[
    {
        "q": "In base 11, what is 1219 - -4778?",
        "a": "5996"
    },
    {
        "q": "In base 7, what is 613213 - -105?",
        "a": "613321"
    },
    {
        "q": "In base 8, what is -300333 - -62?",
        "a": "-300251"
    },
    {
        "q": "In base 8, what is -161751151 - 1?",
        "a": "-161751152"
    },
    {
        "q": "In base 12, what is 5 + -15000a7?",
        "a": "-15000a2"
    },
    {
        "q": "In base 6, what is -1 - -23004345?",
        "a": "23004344"
    },
    {
        "q": "In base 7, what is -1523 - -45464?",
        "a": "43641"
    },
    {
        "q": "In base 13, what is -237acb + -4?",
        "a": "-237b02"
    },
    {
        "q": "In base 15, what is 98 - -181c4?",
        "a": "1826c"
    },
    {
        "q": "In base 3, what is -2021120221 + 2211?",
        "a": "-2021111010"
    },
    {
        "q": "In base 2, what is 1000010 + 1010101000011100?",
        "a": "1010101001011110"
    },
    {
        "q": "In base 10, what is 188 - -18?",
        "a": "206"
    },
    {
        "q": "In base 15, what is 22 + -38293?",
        "a": "-38271"
    },
    {
        "q": "In base 8, what is 2557 + 2117?",
        "a": "4676"
    },
    {
        "q": "In base 12, what is 187ab - -20?",
        "a": "1880b"
    },
    {
        "q": "In base 12, what is -3153 - -540?",
        "a": "-2813"
    },
    {
        "q": "In base 13, what is -6cb8 + -30a?",
        "a": "-72c5"
    },
    {
        "q": "In base 10, what is 2875812 + 4?",
        "a": "2875816"
    },
    {
        "q": "In base 14, what is 45 - -305c1?",
        "a": "30626"
    },
    {
        "q": "In base 7, what is 61 + -2312500?",
        "a": "-2312406"
    },
    {
        "q": "In base 3, what is -100010111 - 1212121?",
        "a": "-102000002"
    },
    {
        "q": "In base 3, what is -1121102111 - 101200?",
        "a": "-1121211011"
    },
    {
        "q": "In base 5, what is 12 + 1031443121?",
        "a": "1031443133"
    },
    {
        "q": "In base 3, what is -1011221122 + 212101?",
        "a": "-1011002021"
    },
    {
        "q": "In base 13, what is -158 + 276c?",
        "a": "2614"
    },
    {
        "q": "In base 13, what is -94 - -3648?",
        "a": "3584"
    },
    {
        "q": "In base 14, what is 3 - -3c29aa?",
        "a": "3c29ad"
    },
    {
        "q": "In base 9, what is -15664 - 103?",
        "a": "-15767"
    },
    {
        "q": "In base 14, what is -21ba + -5bd?",
        "a": "-2799"
    },
    {
        "q": "In base 11, what is -2 - -663693?",
        "a": "663691"
    },
    {
        "q": "In base 7, what is -2 - 13033525?",
        "a": "-13033530"
    },
    {
        "q": "In base 4, what is -1221203 - 123023?",
        "a": "-2010232"
    },
    {
        "q": "In base 12, what is 86 - -11661?",
        "a": "11727"
    },
    {
        "q": "In base 14, what is -41bdb + 39?",
        "a": "-41ba2"
    },
    {
        "q": "In base 2, what is -10 + -1101000001001010000?",
        "a": "-1101000001001010010"
    },
    {
        "q": "In base 8, what is -6037573 - -4?",
        "a": "-6037567"
    },
    {
        "q": "In base 7, what is 66 + -512525?",
        "a": "-512426"
    },
    {
        "q": "In base 7, what is -3303 - 21225?",
        "a": "-24531"
    },
    {
        "q": "In base 16, what is -7d + -8da?",
        "a": "-957"
    },
    {
        "q": "In base 12, what is -12954 - 6?",
        "a": "-1295a"
    },
    {
        "q": "In base 2, what is -1010001010110110 - 10100?",
        "a": "-1010001011001010"
    },
    {
        "q": "In base 14, what is b - -171d9b?",
        "a": "171da8"
    },
    {
        "q": "In base 7, what is -12 - 15162663?",
        "a": "-15163005"
    },
    {
        "q": "In base 5, what is 332 - 14234332?",
        "a": "-14234000"
    },
    {
        "q": "In base 3, what is 2101000 + 1222221?",
        "a": "11100221"
    },
    {
        "q": "In base 7, what is -113301233 - -4?",
        "a": "-113301226"
    },
    {
        "q": "In base 14, what is -223b3 - 66?",
        "a": "-22439"
    },
    {
        "q": "In base 8, what is 706 - 67300?",
        "a": "-66372"
    },
    {
        "q": "In base 13, what is 34c + 1193?",
        "a": "1512"
    },
    {
        "q": "In base 14, what is 1c68d - 4?",
        "a": "1c689"
    },
    {
        "q": "In base 3, what is 101202201 - 1110022?",
        "a": "100022102"
    },
    {
        "q": "In base 12, what is 0 + 66828?",
        "a": "66828"
    },
    {
        "q": "In base 4, what is 1 + -2023030003?",
        "a": "-2023030002"
    },
    {
        "q": "In base 14, what is -1a05c9 + 3?",
        "a": "-1a05c6"
    },
    {
        "q": "In base 15, what is -210d5 + -6b?",
        "a": "-21151"
    },
    {
        "q": "In base 14, what is 2 - 546d97?",
        "a": "-546d95"
    },
    {
        "q": "In base 10, what is 5 - 237084?",
        "a": "-237079"
    },
    {
        "q": "In base 5, what is 132214 + 30112?",
        "a": "212331"
    },
    {
        "q": "In base 8, what is 407243 - -122?",
        "a": "407365"
    },
    {
        "q": "In base 16, what is -d7e - -4d6?",
        "a": "-8a8"
    },
    {
        "q": "In base 7, what is -6 + -32216361?",
        "a": "-32216400"
    },
    {
        "q": "In base 13, what is -217283 - 8?",
        "a": "-21728b"
    },
    {
        "q": "In base 9, what is 143 + -50446?",
        "a": "-50303"
    },
    {
        "q": "In base 14, what is 9bbc0 - 5?",
        "a": "9bbb9"
    },
    {
        "q": "In base 2, what is 100110011010 - 11111101001?",
        "a": "110110001"
    },
    {
        "q": "In base 3, what is 2212002012101 - 12?",
        "a": "2212002012012"
    },
    {
        "q": "In base 14, what is 4715 - -588?",
        "a": "4c9d"
    },
    {
        "q": "In base 4, what is -30002130 + 12330?",
        "a": "-23323200"
    },
    {
        "q": "In base 4, what is 201310 + -22333?",
        "a": "112311"
    },
    {
        "q": "In base 8, what is -2 + 14541627?",
        "a": "14541625"
    },
    {
        "q": "In base 5, what is 2 + 2111101214?",
        "a": "2111101221"
    },
    {
        "q": "In base 3, what is -22 + 202202111200?",
        "a": "202202111101"
    },
    {
        "q": "In base 8, what is 21 + 70131?",
        "a": "70152"
    },
    {
        "q": "In base 13, what is 207 - 388b?",
        "a": "-3684"
    },
    {
        "q": "In base 10, what is -10526423 + -2?",
        "a": "-10526425"
    },
    {
        "q": "In base 11, what is -799 + 303?",
        "a": "-496"
    },
    {
        "q": "In base 13, what is 7ac - 1c48?",
        "a": "-1469"
    },
    {
        "q": "In base 7, what is 60 + -2164263?",
        "a": "-2164203"
    },
    {
        "q": "In base 15, what is 3 - 24e374?",
        "a": "-24e371"
    },
    {
        "q": "In base 4, what is 1113103313 + 1?",
        "a": "1113103320"
    },
    {
        "q": "In base 5, what is -4320140 + 442?",
        "a": "-4314143"
    },
    {
        "q": "In base 13, what is -c58 + -68?",
        "a": "-cc3"
    },
    {
        "q": "In base 3, what is -10101211212 + -110?",
        "a": "-10101212022"
    },
    {
        "q": "In base 16, what is 503bc3 + 2?",
        "a": "503bc5"
    },
    {
        "q": "In base 16, what is 0 + -24b31c?",
        "a": "-24b31c"
    },
    {
        "q": "In base 4, what is -2 - 101221203322?",
        "a": "-101221203330"
    },
    {
        "q": "In base 9, what is -22 - -40436?",
        "a": "40414"
    },
    {
        "q": "In base 6, what is 112433000 - -1?",
        "a": "112433001"
    },
    {
        "q": "In base 15, what is 1d3984 + 0?",
        "a": "1d3984"
    },
    {
        "q": "In base 2, what is -111 + 100100010010010001?",
        "a": "100100010010001010"
    },
    {
        "q": "In base 2, what is 1101010100 - 111110110?",
        "a": "101011110"
    },
    {
        "q": "In base 8, what is -433747 - 34?",
        "a": "-434003"
    },
    {
        "q": "In base 14, what is 1 + -912a66?",
        "a": "-912a65"
    },
    {
        "q": "In base 12, what is 2 + 55603b?",
        "a": "556041"
    },
    {
        "q": "In base 6, what is -151243 + 414?",
        "a": "-150425"
    },
    {
        "q": "In base 12, what is 361 - -6b5?",
        "a": "a56"
    },
    {
        "q": "In base 12, what is -3691b3 - 11?",
        "a": "-369204"
    },
    {
        "q": "In base 15, what is b23c + -2a?",
        "a": "b212"
    },
    {
        "q": "In base 15, what is 2355525 - -3?",
        "a": "2355528"
    },
    {
        "q": "In base 5, what is 1231 - 1140340?",
        "a": "-1134104"
    },
    {
        "q": "In base 6, what is -5 - -244033232?",
        "a": "244033223"
    },
    {
        "q": "In base 11, what is -40027 + -150?",
        "a": "-40177"
    },
    {
        "q": "In base 9, what is 3 - 4870604?",
        "a": "-4870601"
    },
    {
        "q": "In base 16, what is -23e - 96f2?",
        "a": "-9930"
    },
    {
        "q": "In base 4, what is 1301 - -203031021?",
        "a": "203032322"
    },
    {
        "q": "In base 14, what is 66956 + -27?",
        "a": "6692d"
    },
    {
        "q": "In base 6, what is -1255 + -402534?",
        "a": "-404233"
    },
    {
        "q": "In base 16, what is 183591c + 0?",
        "a": "183591c"
    },
    {
        "q": "In base 8, what is -56642570 - 5?",
        "a": "-56642575"
    },
    {
        "q": "In base 13, what is 6b - 3938b?",
        "a": "-39320"
    },
    {
        "q": "In base 10, what is -13 - 164969?",
        "a": "-164982"
    },
    {
        "q": "In base 6, what is -1240420320 - 3?",
        "a": "-1240420323"
    },
    {
        "q": "In base 14, what is 8b3586 - 3?",
        "a": "8b3583"
    },
    {
        "q": "In base 16, what is 10 - -aa848?",
        "a": "aa858"
    },
    {
        "q": "In base 15, what is 3b68abc - -1?",
        "a": "3b68abd"
    },
    {
        "q": "In base 14, what is -260 + -1661?",
        "a": "-18c1"
    },
    {
        "q": "In base 14, what is 72979 - 2d?",
        "a": "7294a"
    },
    {
        "q": "In base 8, what is -355 - 27166?",
        "a": "-27543"
    },
    {
        "q": "In base 3, what is -10 - -1120200102001?",
        "a": "1120200101221"
    },
    {
        "q": "In base 12, what is 2291 - 6b8?",
        "a": "1795"
    },
    {
        "q": "In base 6, what is 13314 + 45145?",
        "a": "102503"
    },
    {
        "q": "In base 9, what is 37281577 - 2?",
        "a": "37281575"
    },
    {
        "q": "In base 9, what is -555 + 4187?",
        "a": "3532"
    },
    {
        "q": "In base 2, what is 111010100110001101 + 110?",
        "a": "111010100110010011"
    },
    {
        "q": "In base 4, what is -101022321 - 1231?",
        "a": "-101030212"
    },
    {
        "q": "In base 10, what is 4 + -4284178?",
        "a": "-4284174"
    },
    {
        "q": "In base 7, what is -41635534 + -1?",
        "a": "-41635535"
    },
    {
        "q": "In base 10, what is 80478 - -210?",
        "a": "80688"
    },
    {
        "q": "In base 11, what is 67631 + 29?",
        "a": "6765a"
    },
    {
        "q": "In base 12, what is 2a069 + -20b?",
        "a": "29a5a"
    },
    {
        "q": "In base 3, what is -1110100221000212 + -1?",
        "a": "-1110100221000220"
    },
    {
        "q": "In base 11, what is 9901535 - -3?",
        "a": "9901538"
    },
    {
        "q": "In base 12, what is -3 + 1458589?",
        "a": "1458586"
    },
    {
        "q": "In base 4, what is -13 - -22020123113?",
        "a": "22020123100"
    },
    {
        "q": "In base 11, what is -5 - -266330?",
        "a": "266326"
    },
    {
        "q": "In base 7, what is 451623112 - 1?",
        "a": "451623111"
    },
    {
        "q": "In base 6, what is -4 - -32414215?",
        "a": "32414211"
    },
    {
        "q": "In base 7, what is 13416 - -4640?",
        "a": "21356"
    },
    {
        "q": "In base 15, what is 0 - -271ee?",
        "a": "271ee"
    },
    {
        "q": "In base 3, what is 2010210012 + -1021?",
        "a": "2010201221"
    },
    {
        "q": "In base 10, what is -107677 + -7?",
        "a": "-107684"
    },
    {
        "q": "In base 4, what is -21320 - 1030223?",
        "a": "-1112203"
    },
    {
        "q": "In base 11, what is 96 + -21040?",
        "a": "-20a55"
    },
    {
        "q": "In base 7, what is 256000 - 10?",
        "a": "255660"
    },
    {
        "q": "In base 5, what is -1240020201 + 4?",
        "a": "-1240020142"
    },
    {
        "q": "In base 16, what is 25 + -73db6?",
        "a": "-73d91"
    },
    {
        "q": "In base 7, what is -2 - -52501200?",
        "a": "52501165"
    },
    {
        "q": "In base 4, what is 33203 - -230111?",
        "a": "323320"
    },
    {
        "q": "In base 13, what is c54 - 1862?",
        "a": "-90b"
    },
    {
        "q": "In base 3, what is 1000012021 - -1101001?",
        "a": "1001120022"
    },
    {
        "q": "In base 2, what is 1010100011 + -1000011?",
        "a": "1001100000"
    },
    {
        "q": "In base 7, what is 2465004 - 5?",
        "a": "2464666"
    },
    {
        "q": "In base 7, what is 15 + -1143641?",
        "a": "-1143623"
    },
    {
        "q": "In base 14, what is 39c0 + 9b3?",
        "a": "4593"
    },
    {
        "q": "In base 12, what is 22431 - -57?",
        "a": "22488"
    },
    {
        "q": "In base 12, what is -12b8725 - 1?",
        "a": "-12b8726"
    },
    {
        "q": "In base 2, what is 1101100011 - -1100010110101?",
        "a": "1110000011000"
    },
    {
        "q": "In base 12, what is 13 - 274242?",
        "a": "-27422b"
    },
    {
        "q": "In base 15, what is bec2a8 - -4?",
        "a": "bec2ac"
    },
    {
        "q": "In base 9, what is -27 + 168463?",
        "a": "168435"
    },
    {
        "q": "In base 16, what is -d + -1007a0?",
        "a": "-1007ad"
    },
    {
        "q": "In base 16, what is 8 + 12f53c?",
        "a": "12f544"
    },
    {
        "q": "In base 9, what is 70236 + 53?",
        "a": "70300"
    },
    {
        "q": "In base 2, what is 11100110000100110000011 + -10?",
        "a": "11100110000100110000001"
    },
    {
        "q": "In base 10, what is -1 + -1635207?",
        "a": "-1635208"
    },
    {
        "q": "In base 15, what is 4 + 24b429?",
        "a": "24b42d"
    },
    {
        "q": "In base 4, what is -202310131001 - -10?",
        "a": "-202310130331"
    },
    {
        "q": "In base 13, what is -1bb191 - -10?",
        "a": "-1bb181"
    },
    {
        "q": "In base 7, what is 10 + 22550332?",
        "a": "22550342"
    },
    {
        "q": "In base 4, what is 3 + 1021103110?",
        "a": "1021103113"
    },
    {
        "q": "In base 4, what is 10010 - 23232?",
        "a": "-13222"
    },
    {
        "q": "In base 12, what is 8202b4 - 3?",
        "a": "8202b1"
    },
    {
        "q": "In base 4, what is -20 + -3131313011?",
        "a": "-3131313031"
    },
    {
        "q": "In base 3, what is 2201100 - -1112210?",
        "a": "11021010"
    },
    {
        "q": "In base 4, what is -211302101 + 121?",
        "a": "-211301320"
    },
    {
        "q": "In base 5, what is 22401 - -3020?",
        "a": "30421"
    },
    {
        "q": "In base 5, what is -43 + -202433411?",
        "a": "-202434004"
    },
    {
        "q": "In base 7, what is 5 - 31161563?",
        "a": "-31161555"
    },
    {
        "q": "In base 14, what is -12c + -10c3d?",
        "a": "-10d6b"
    },
    {
        "q": "In base 7, what is -1214 - 53040?",
        "a": "-54254"
    },
    {
        "q": "In base 8, what is 0 - -14415517?",
        "a": "14415517"
    },
    {
        "q": "In base 13, what is 20b + 15711?",
        "a": "1591c"
    },
    {
        "q": "In base 5, what is -1 - 214220341?",
        "a": "-214220342"
    },
    {
        "q": "In base 8, what is -1 + 5455516?",
        "a": "5455515"
    },
    {
        "q": "In base 5, what is 13 + 313304311?",
        "a": "313304324"
    },
    {
        "q": "In base 7, what is -235321 + -30?",
        "a": "-235351"
    },
    {
        "q": "In base 9, what is -10 - 434481?",
        "a": "-434501"
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    {
        "q": "In base 8, what is -227 + -60355?",
        "a": "-60604"
    },
    {
        "q": "In base 2, what is -1000010011010111001010101 + 101?",
        "a": "-1000010011010111001010000"
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    {
        "q": "In base 10, what is -559794 - 24?",
        "a": "-559818"
    },
    {
        "q": "In base 3, what is -10 - -1012011100011?",
        "a": "1012011100001"
    },
    {
        "q": "In base 3, what is 10100 - -10002022211?",
        "a": "10002110011"
    },
    {
        "q": "In base 13, what is -5a3 - 18?",
        "a": "-5bb"
    },
    {
        "q": "In base 12, what is -44b95 + -31?",
        "a": "-45006"
    },
    {
        "q": "In base 2, what is -100101010110111101111 - 0?",
        "a": "-100101010110111101111"
    },
    {
        "q": "In base 14, what is 73a6 + -332?",
        "a": "7074"
    },
    {
        "q": "In base 9, what is -255 + -171087?",
        "a": "-171353"
    },
    {
        "q": "In base 7, what is 44 + 4614?",
        "a": "4661"
    },
    {
        "q": "In base 11, what is 1112204 - -1?",
        "a": "1112205"
    },
    {
        "q": "In base 14, what is -86ab + 167?",
        "a": "-8544"
    },
    {
        "q": "In base 6, what is -15243 - 50415?",
        "a": "-110102"
    },
    {
        "q": "In base 6, what is 101021442 - 4?",
        "a": "101021434"
    },
    {
        "q": "In base 4, what is -3020 + -22012313?",
        "a": "-22021333"
    },
    {
        "q": "In base 5, what is 4 + 320202014?",
        "a": "320202023"
    },
    {
        "q": "In base 7, what is 2 + 43451020?",
        "a": "43451022"
    },
    {
        "q": "In base 10, what is -4 + -328011?",
        "a": "-328015"
    },
    {
        "q": "In base 4, what is 3003132 - 10122?",
        "a": "2333010"
    },
    {
        "q": "In base 11, what is 22 + 181262?",
        "a": "181284"
    },
    {
        "q": "In base 5, what is 123241313 - 22?",
        "a": "123241241"
    },
    {
        "q": "In base 13, what is -5a0 - -67c?",
        "a": "ac"
    },
    {
        "q": "In base 8, what is -6 + -20171?",
        "a": "-20177"
    },
    {
        "q": "In base 10, what is -1251 - -3945?",
        "a": "2694"
    },
    {
        "q": "In base 7, what is 5 - 33526435?",
        "a": "-33526430"
    },
    {
        "q": "In base 9, what is -4 + 3335615?",
        "a": "3335611"
    },
    {
        "q": "In base 5, what is 333 - 3322221?",
        "a": "-3321333"
    },
    {
        "q": "In base 12, what is 2448 + -98?",
        "a": "2370"
    },
    {
        "q": "In base 4, what is -3123203 + -22100?",
        "a": "-3211303"
    },
    {
        "q": "In base 2, what is 10011101001 + -110100011?",
        "a": "1101000110"
    },
    {
        "q": "In base 13, what is 437 - -15a5?",
        "a": "1a0c"
    },
    {
        "q": "In base 2, what is 1 - -11011101000100101010?",
        "a": "11011101000100101011"
    },
    {
        "q": "In base 10, what is 1715321 + -7?",
        "a": "1715314"
    },
    {
        "q": "In base 4, what is 2103 - -13013312?",
        "a": "13022021"
    },
    {
        "q": "In base 2, what is -111100 + 1111000101?",
        "a": "1110001001"
    },
    {
        "q": "In base 9, what is -2558 - -11002?",
        "a": "7333"
    },
    {
        "q": "In base 2, what is 100111000001000011100 - -1001?",
        "a": "100111000001000100101"
    },
    {
        "q": "In base 5, what is -112 + -32141414?",
        "a": "-32142031"
    },
    {
        "q": "In base 4, what is -1121022 - -132230?",
        "a": "-322132"
    },
    {
        "q": "In base 2, what is 10101110100011 - -1101100?",
        "a": "10110000001111"
    },
    {
        "q": "In base 12, what is 116 - 66b?",
        "a": "-555"
    },
    {
        "q": "In base 9, what is -4 - 8286884?",
        "a": "-8286888"
    },
    {
        "q": "In base 8, what is -4214 + 6267?",
        "a": "2053"
    },
    {
        "q": "In base 7, what is 214 + 513150?",
        "a": "513364"
    },
    {
        "q": "In base 2, what is 111011100001010010110000 + -101?",
        "a": "111011100001010010101011"
    },
    {
        "q": "In base 13, what is 47 - -5a0c?",
        "a": "5a56"
    },
    {
        "q": "In base 11, what is 215 - -29577?",
        "a": "29791"
    },
    {
        "q": "In base 6, what is 311403423 - -1?",
        "a": "311403424"
    },
    {
        "q": "In base 16, what is 4029d7 - -5?",
        "a": "4029dc"
    },
    {
        "q": "In base 6, what is 22 + -1010420?",
        "a": "-1010354"
    },
    {
        "q": "In base 14, what is 3 + 53105a?",
        "a": "53105d"
    },
    {
        "q": "In base 14, what is 9888d + -6?",
        "a": "98887"
    },
    {
        "q": "In base 13, what is 3 - 5a640a?",
        "a": "-5a6407"
    },
    {
        "q": "In base 4, what is 12231301232 - 0?",
        "a": "12231301232"
    },
    {
        "q": "In base 3, what is -21111222 + -2122?",
        "a": "-21121121"
    },
    {
        "q": "In base 10, what is 6281 - 116?",
        "a": "6165"
    },
    {
        "q": "In base 6, what is -4 + 120143510?",
        "a": "120143502"
    },
    {
        "q": "In base 12, what is 1920 + 732?",
        "a": "2452"
    },
    {
        "q": "In base 16, what is -31c9d8 + -2?",
        "a": "-31c9da"
    },
    {
        "q": "In base 8, what is 114 + -244315?",
        "a": "-244201"
    },
    {
        "q": "In base 7, what is -20 - -1040565?",
        "a": "1040545"
    },
    {
        "q": "In base 9, what is -21750044 - 1?",
        "a": "-21750045"
    },
    {
        "q": "In base 11, what is -3 - -12a358?",
        "a": "12a355"
    },
    {
        "q": "In base 15, what is -1369a33 + 2?",
        "a": "-1369a31"
    },
    {
        "q": "In base 12, what is 3a960a + 10?",
        "a": "3a961a"
    },
    {
        "q": "In base 12, what is -2 + -1053a87?",
        "a": "-1053a89"
    },
    {
        "q": "In base 15, what is 8a + 2a386?",
        "a": "2a421"
    },
    {
        "q": "In base 6, what is 2145 + -214230?",
        "a": "-212041"
    },
    {
        "q": "In base 7, what is -2 - 34645313?",
        "a": "-34645315"
    },
    {
        "q": "In base 11, what is 94 + 77477?",
        "a": "77560"
    },
    {
        "q": "In base 15, what is 8a04 - 9?",
        "a": "89ea"
    },
    {
        "q": "In base 15, what is -1195 + -12a1?",
        "a": "-2446"
    },
    {
        "q": "In base 6, what is -10 + -130505153?",
        "a": "-130505203"
    },
    {
        "q": "In base 7, what is -3 - 53623?",
        "a": "-53626"
    },
    {
        "q": "In base 10, what is 66568 - 32?",
        "a": "66536"
    },
    {
        "q": "In base 4, what is -100313 + -2330221?",
        "a": "-3031200"
    },
    {
        "q": "In base 13, what is -94 + 8a2?",
        "a": "80b"
    },
    {
        "q": "In base 11, what is -1a17 + -65?",
        "a": "-1a81"
    },
    {
        "q": "In base 15, what is -5be8 + 156?",
        "a": "-5a92"
    },
    {
        "q": "In base 6, what is 41144135 - -14?",
        "a": "41144153"
    },
    {
        "q": "In base 8, what is 300 + 105667?",
        "a": "106167"
    },
    {
        "q": "In base 15, what is 614860 - 0?",
        "a": "614860"
    },
    {
        "q": "In base 11, what is 3 + -154676?",
        "a": "-154673"
    },
    {
        "q": "In base 4, what is -1321231000 + -130?",
        "a": "-1321231130"
    },
    {
        "q": "In base 13, what is 2 - 9a3a2?",
        "a": "-9a3a0"
    },
    {
        "q": "In base 3, what is 1 - -2022221201122?",
        "a": "2022221201200"
    },
    {
        "q": "In base 9, what is 258 - 46588?",
        "a": "-46330"
    },
    {
        "q": "In base 13, what is -84 - -2b723?",
        "a": "2b66c"
    },
    {
        "q": "In base 14, what is 8 - 19488b?",
        "a": "-194883"
    },
    {
        "q": "In base 8, what is -362010 - -15?",
        "a": "-361773"
    },
    {
        "q": "In base 15, what is 1862 + 4a?",
        "a": "18ac"
    },
    {
        "q": "In base 9, what is -7168435 - 3?",
        "a": "-7168438"
    },
    {
        "q": "In base 15, what is -7342 + -e4?",
        "a": "-7436"
    },
    {
        "q": "In base 7, what is -40344 - 4612?",
        "a": "-45256"
    },
    {
        "q": "In base 15, what is 5 - 4ba361?",
        "a": "-4ba35b"
    },
    {
        "q": "In base 3, what is 1120022121000 - -210?",
        "a": "1120022121210"
    },
    {
        "q": "In base 9, what is 3 - 4833640?",
        "a": "-4833636"
    },
    {
        "q": "In base 2, what is -10011010111100110111 - -10010?",
        "a": "-10011010111100100101"
    },
    {
        "q": "In base 8, what is -222331 - -107?",
        "a": "-222222"
    },
    {
        "q": "In base 15, what is -193004 - -10?",
        "a": "-192ee4"
    },
    {
        "q": "In base 11, what is -10a47 + -148?",
        "a": "-11094"
    },
    {
        "q": "In base 6, what is 223141202 - 4?",
        "a": "223141154"
    },
    {
        "q": "In base 5, what is -1220 - 134242?",
        "a": "-141012"
    },
    {
        "q": "In base 2, what is 10000 + 10010110111110000101?",
        "a": "10010110111110010101"
    },
    {
        "q": "In base 6, what is 113300 + 3452?",
        "a": "121152"
    },
    {
        "q": "In base 12, what is -6 + -16b826b?",
        "a": "-16b8275"
    },
    {
        "q": "In base 2, what is -111 + 10000111001100010111?",
        "a": "10000111001100010000"
    },
    {
        "q": "In base 12, what is -4 + 1b3860?",
        "a": "1b3858"
    },
    {
        "q": "In base 16, what is -101 - 6d1d?",
        "a": "-6e1e"
    },
    {
        "q": "In base 3, what is 22112010022 - 11?",
        "a": "22112010011"
    },
    {
        "q": "In base 14, what is -704bd - -8?",
        "a": "-704b5"
    },
    {
        "q": "In base 5, what is 234031411 + 22?",
        "a": "234031433"
    },
    {
        "q": "In base 2, what is 10000100010101010000 - -11110?",
        "a": "10000100010101101110"
    },
    {
        "q": "In base 13, what is 23a - a435?",
        "a": "-a1c8"
    },
    {
        "q": "In base 9, what is 2350580 + 1?",
        "a": "2350581"
    },
    {
        "q": "In base 13, what is -1 + -7703c3?",
        "a": "-7703c4"
    },
    {
        "q": "In base 16, what is -2 + 40b28a?",
        "a": "40b288"
    },
    {
        "q": "In base 9, what is 11058 - 1574?",
        "a": "8374"
    },
    {
        "q": "In base 14, what is 5 - 871839?",
        "a": "-871834"
    },
    {
        "q": "In base 13, what is -5 - -101b636?",
        "a": "101b631"
    },
    {
        "q": "In base 15, what is -3916d96 + -2?",
        "a": "-3916d98"
    },
    {
        "q": "In base 14, what is -1128 + -1aa1?",
        "a": "-2bc9"
    },
    {
        "q": "In base 13, what is 1a67 + 94b?",
        "a": "26b5"
    },
    {
        "q": "In base 11, what is 43 + -534a5?",
        "a": "-53462"
    },
    {
        "q": "In base 5, what is 11 + 2002331002?",
        "a": "2002331013"
    },
    {
        "q": "In base 9, what is 4501767 + 5?",
        "a": "4501773"
    },
    {
        "q": "In base 12, what is -387a + -128b?",
        "a": "-4b49"
    },
    {
        "q": "In base 2, what is 1010101100000000100 - 0?",
        "a": "1010101100000000100"
    },
    {
        "q": "In base 8, what is 20530472 - -5?",
        "a": "20530477"
    },
    {
        "q": "In base 11, what is -21 + -61380a?",
        "a": "-613830"
    },
    {
        "q": "In base 8, what is -27740677 - -3?",
        "a": "-27740674"
    },
    {
        "q": "In base 13, what is -18 - -176807?",
        "a": "1767bc"
    },
    {
        "q": "In base 16, what is 575 + -1b57?",
        "a": "-15e2"
    },
    {
        "q": "In base 10, what is 1361425 + 10?",
        "a": "1361435"
    },
    {
        "q": "In base 5, what is 3031340202 + -10?",
        "a": "3031340142"
    },
    {
        "q": "In base 11, what is 0 + 1a41797?",
        "a": "1a41797"
    },
    {
        "q": "In base 11, what is 23 + 3488a5?",
        "a": "348918"
    },
    {
        "q": "In base 15, what is 19eca9 - c?",
        "a": "19ec9c"
    },
    {
        "q": "In base 16, what is 5 + -dbae7?",
        "a": "-dbae2"
    },
    {
        "q": "In base 10, what is -6795260 + 4?",
        "a": "-6795256"
    },
    {
        "q": "In base 11, what is 2 + -118376?",
        "a": "-118374"
    },
    {
        "q": "In base 15, what is 27a + -13b?",
        "a": "13e"
    },
    {
        "q": "In base 8, what is 35330573 + 3?",
        "a": "35330576"
    },
    {
        "q": "In base 7, what is 41004435 - 4?",
        "a": "41004431"
    },
    {
        "q": "In base 6, what is 2 - -240110105?",
        "a": "240110111"
    },
    {
        "q": "In base 3, what is -100 - 10020012221212?",
        "a": "-10020012222012"
    },
    {
        "q": "In base 5, what is 2 + 1412011201?",
        "a": "1412011203"
    },
    {
        "q": "In base 15, what is -5 - ca315?",
        "a": "-ca31a"
    },
    {
        "q": "In base 10, what is -4538 - -1067?",
        "a": "-3471"
    },
    {
        "q": "In base 16, what is -4 + 1b2fe?",
        "a": "1b2fa"
    },
    {
        "q": "In base 7, what is 5546441 - -12?",
        "a": "5546453"
    },
    {
        "q": "In base 16, what is 9 + -9455a?",
        "a": "-94551"
    },
    {
        "q": "In base 7, what is 0 - 50452040?",
        "a": "-50452040"
    },
    {
        "q": "In base 5, what is -13423 - 101422?",
        "a": "-120400"
    },
    {
        "q": "In base 4, what is -13120100 - -3320?",
        "a": "-13110120"
    },
    {
        "q": "In base 11, what is a50 - 7267?",
        "a": "-6317"
    },
    {
        "q": "In base 8, what is 25 + -57460?",
        "a": "-57433"
    },
    {
        "q": "In base 2, what is -100100000000111010000110 + -1?",
        "a": "-100100000000111010000111"
    },
    {
        "q": "In base 9, what is -5 - 2885733?",
        "a": "-2885738"
    },
    {
        "q": "In base 10, what is -251524 - 24?",
        "a": "-251548"
    },
    {
        "q": "In base 4, what is 200 + 30312012?",
        "a": "30312212"
    },
    {
        "q": "In base 13, what is 343807 + 12?",
        "a": "343819"
    },
    {
        "q": "In base 13, what is 33 + -1753?",
        "a": "-1720"
    },
    {
        "q": "In base 8, what is -141 - -10177?",
        "a": "10036"
    },
    {
        "q": "In base 15, what is -1a94a + -62?",
        "a": "-1a9ac"
    },
    {
        "q": "In base 6, what is 235223542 + 0?",
        "a": "235223542"
    },
    {
        "q": "In base 3, what is -2 + -10012210021011?",
        "a": "-10012210021020"
    },
    {
        "q": "In base 12, what is -a + -544a5?",
        "a": "-544b3"
    },
    {
        "q": "In base 3, what is -12002 + -1000002101?",
        "a": "-1000021110"
    },
    {
        "q": "In base 12, what is b491 - -73?",
        "a": "b544"
    },
    {
        "q": "In base 8, what is 20231440 - 2?",
        "a": "20231436"
    },
    {
        "q": "In base 6, what is -30015511 - -13?",
        "a": "-30015454"
    },
    {
        "q": "In base 5, what is 4 - -1314244200?",
        "a": "1314244204"
    },
    {
        "q": "In base 3, what is 2002220221 - -10210?",
        "a": "2010001201"
    },
    {
        "q": "In base 6, what is 243200 + 500?",
        "a": "244100"
    },
    {
        "q": "In base 7, what is -520 - 50325?",
        "a": "-51145"
    },
    {
        "q": "In base 11, what is 49760 - -58?",
        "a": "49808"
    },
    {
        "q": "In base 5, what is -133 + -34204113?",
        "a": "-34204301"
    },
    {
        "q": "In base 7, what is 626 - -5011?",
        "a": "5640"
    },
    {
        "q": "In base 5, what is 0 - -313023133?",
        "a": "313023133"
    },
    {
        "q": "In base 12, what is 59 + -10a17?",
        "a": "-1097a"
    },
    {
        "q": "In base 15, what is -50a381 + 0?",
        "a": "-50a381"
    },
    {
        "q": "In base 2, what is 1011 + -1001000011101101?",
        "a": "-1001000011100010"
    },
    {
        "q": "In base 4, what is -3 - 21122012330?",
        "a": "-21122012333"
    },
    {
        "q": "In base 7, what is -46426 + 660?",
        "a": "-45436"
    },
    {
        "q": "In base 7, what is 515150 - 200?",
        "a": "514650"
    },
    {
        "q": "In base 5, what is 4111 + 122133?",
        "a": "131244"
    },
    {
        "q": "In base 15, what is 1 + -337b92?",
        "a": "-337b91"
    },
    {
        "q": "In base 7, what is 3324545 - -13?",
        "a": "3324561"
    },
    {
        "q": "In base 15, what is -2843db + 4?",
        "a": "-2843d7"
    },
    {
        "q": "In base 10, what is 2 + 1216320?",
        "a": "1216322"
    },
    {
        "q": "In base 9, what is -1 + -1487315?",
        "a": "-1487316"
    },
    {
        "q": "In base 13, what is -279 + 1422a?",
        "a": "13c81"
    },
    {
        "q": "In base 14, what is -11375d - 0?",
        "a": "-11375d"
    },
    {
        "q": "In base 10, what is 1 + 2735385?",
        "a": "2735386"
    },
    {
        "q": "In base 2, what is -1000100110011110000111100 + 11?",
        "a": "-1000100110011110000111001"
    },
    {
        "q": "In base 12, what is 302 + -1647?",
        "a": "-1345"
    },
    {
        "q": "In base 14, what is -8a + 6671?",
        "a": "65c5"
    },
    {
        "q": "In base 13, what is -1983a04 - 3?",
        "a": "-1983a07"
    },
    {
        "q": "In base 8, what is -177541 + 3?",
        "a": "-177536"
    },
    {
        "q": "In base 8, what is 14277 - -22?",
        "a": "14321"
    },
    {
        "q": "In base 9, what is 40165 - 811?",
        "a": "38254"
    },
    {
        "q": "In base 13, what is 2b - -b67bb?",
        "a": "b6819"
    },
    {
        "q": "In base 10, what is 90913 + -22?",
        "a": "90891"
    },
    {
        "q": "In base 16, what is -1 - 164a76?",
        "a": "-164a77"
    },
    {
        "q": "In base 6, what is -102435342 + 0?",
        "a": "-102435342"
    },
    {
        "q": "In base 6, what is -21054314 + 41?",
        "a": "-21054233"
    },
    {
        "q": "In base 15, what is -6875 + -15b?",
        "a": "-69d1"
    },
    {
        "q": "In base 2, what is 11010101001110100001010 + -101?",
        "a": "11010101001110100000101"
    },
    {
        "q": "In base 15, what is -15de + 212?",
        "a": "-13cc"
    },
    {
        "q": "In base 11, what is 325 + 31241?",
        "a": "31566"
    },
    {
        "q": "In base 7, what is -260536325 - -3?",
        "a": "-260536322"
    },
    {
        "q": "In base 7, what is -3 - -421220?",
        "a": "421214"
    },
    {
        "q": "In base 12, what is 41 + 111280?",
        "a": "111301"
    },
    {
        "q": "In base 15, what is -1 - -621384?",
        "a": "621383"
    },
    {
        "q": "In base 12, what is 9a07 + -226?",
        "a": "97a1"
    },
    {
        "q": "In base 5, what is 4 + -121243311?",
        "a": "-121243302"
    },
    {
        "q": "In base 11, what is -130376 + -35?",
        "a": "-130400"
    },
    {
        "q": "In base 14, what is 23b + -6a08?",
        "a": "-67ab"
    },
    {
        "q": "In base 4, what is 101121231111 + -3?",
        "a": "101121231102"
    },
    {
        "q": "In base 5, what is -301421 + -1421?",
        "a": "-303342"
    },
    {
        "q": "In base 11, what is -1570 + -a23?",
        "a": "-2493"
    },
    {
        "q": "In base 11, what is -904 + 7031?",
        "a": "6228"
    },
    {
        "q": "In base 5, what is 12 - -230121244?",
        "a": "230121311"
    },
    {
        "q": "In base 14, what is d3 + -4318?",
        "a": "-4225"
    },
    {
        "q": "In base 2, what is 1011 - -10110010010111100011?",
        "a": "10110010010111101110"
    },
    {
        "q": "In base 12, what is 182a32a - 5?",
        "a": "182a325"
    },
    {
        "q": "In base 7, what is 23 - 5400115?",
        "a": "-5400062"
    },
    {
        "q": "In base 15, what is 6 + -e677?",
        "a": "-e671"
    },
    {
        "q": "In base 2, what is -1 + -1000001110100010111111?",
        "a": "-1000001110100011000000"
    },
    {
        "q": "In base 4, what is -20002231010 - 10?",
        "a": "-20002231020"
    },
    {
        "q": "In base 9, what is -424 - 17400?",
        "a": "-17824"
    },
    {
        "q": "In base 10, what is -2 - 1643047?",
        "a": "-1643049"
    },
    {
        "q": "In base 8, what is 4630 - 1143?",
        "a": "3465"
    },
    {
        "q": "In base 2, what is -110001011 + 10011000110000?",
        "a": "10010010100101"
    },
    {
        "q": "In base 6, what is 3412 + -51353?",
        "a": "-43541"
    },
    {
        "q": "In base 3, what is -122220112220 + -11?",
        "a": "-122220120001"
    },
    {
        "q": "In base 10, what is 130669 - 68?",
        "a": "130601"
    },
    {
        "q": "In base 11, what is -5 + -1768705?",
        "a": "-176870a"
    },
    {
        "q": "In base 12, what is -607a58 - -7?",
        "a": "-607a51"
    },
    {
        "q": "In base 14, what is -76c - d48?",
        "a": "-16b6"
    },
    {
        "q": "In base 5, what is 4 - -1140112300?",
        "a": "1140112304"
    },
    {
        "q": "In base 10, what is 0 - -4750943?",
        "a": "4750943"
    },
    {
        "q": "In base 11, what is 10311512 - 2?",
        "a": "10311510"
    },
    {
        "q": "In base 6, what is -23230 - -5103?",
        "a": "-14123"
    },
    {
        "q": "In base 12, what is -3a85a32 + -3?",
        "a": "-3a85a35"
    },
    {
        "q": "In base 13, what is 60759b - -1?",
        "a": "60759c"
    },
    {
        "q": "In base 7, what is -5 + -531320?",
        "a": "-531325"
    },
    {
        "q": "In base 5, what is -2431020 + -2?",
        "a": "-2431022"
    },
    {
        "q": "In base 4, what is -11 - -11320330?",
        "a": "11320313"
    },
    {
        "q": "In base 13, what is 18844 - b1?",
        "a": "18763"
    },
    {
        "q": "In base 7, what is 2 - -50505215?",
        "a": "50505220"
    },
    {
        "q": "In base 2, what is -1000000010 + 100101001110101?",
        "a": "100100001110011"
    },
    {
        "q": "In base 15, what is -2 - d00de?",
        "a": "-d00e1"
    },
    {
        "q": "In base 7, what is 625160 - -16?",
        "a": "625206"
    },
    {
        "q": "In base 8, what is 245 - 7075?",
        "a": "-6630"
    },
    {
        "q": "In base 6, what is -100530504 - -2?",
        "a": "-100530502"
    },
    {
        "q": "In base 3, what is 101120120000 - 21?",
        "a": "101120112202"
    },
    {
        "q": "In base 16, what is 4 + 839cc?",
        "a": "839d0"
    },
    {
        "q": "In base 13, what is -1b48b32 + 5?",
        "a": "-1b48b2a"
    },
    {
        "q": "In base 15, what is -1b5 + 40b9?",
        "a": "3e04"
    },
    {
        "q": "In base 12, what is -9b47 + 397?",
        "a": "-9770"
    },
    {
        "q": "In base 15, what is -2 - 3cbab3?",
        "a": "-3cbab5"
    },
    {
        "q": "In base 6, what is -141221450 - 5?",
        "a": "-141221455"
    },
    {
        "q": "In base 11, what is 6a7 + 2938?",
        "a": "3534"
    },
    {
        "q": "In base 12, what is 4a27b99 - 4?",
        "a": "4a27b95"
    },
    {
        "q": "In base 5, what is -312321143 - 4?",
        "a": "-312321202"
    },
    {
        "q": "In base 7, what is 1031 - 6656?",
        "a": "-5625"
    },
    {
        "q": "In base 3, what is -1 - -2220201011220?",
        "a": "2220201011212"
    },
    {
        "q": "In base 14, what is 13 + 52c59?",
        "a": "52c6c"
    },
    {
        "q": "In base 6, what is 2232334 + -104?",
        "a": "2232230"
    },
    {
        "q": "In base 9, what is 10145330 + -5?",
        "a": "10145324"
    },
    {
        "q": "In base 14, what is 10 + 10238?",
        "a": "10248"
    },
    {
        "q": "In base 11, what is a81017 + 3?",
        "a": "a8101a"
    },
    {
        "q": "In base 3, what is 121121111022222 - -11?",
        "a": "121121111100010"
    },
    {
        "q": "In base 6, what is 2324 - 131345?",
        "a": "-125021"
    },
    {
        "q": "In base 9, what is 3 + 887763?",
        "a": "887766"
    },
    {
        "q": "In base 15, what is 4 + -351d63?",
        "a": "-351d5e"
    },
    {
        "q": "In base 15, what is 5c + b768?",
        "a": "b7c5"
    },
    {
        "q": "In base 8, what is 4634 - -7025?",
        "a": "13661"
    },
    {
        "q": "In base 16, what is 16 + 5e41c?",
        "a": "5e432"
    },
    {
        "q": "In base 5, what is -32 - -241000242?",
        "a": "241000210"
    },
    {
        "q": "In base 8, what is 177 - -54227?",
        "a": "54426"
    },
    {
        "q": "In base 12, what is -1a87 + 937?",
        "a": "-1150"
    },
    {
        "q": "In base 14, what is -24aa57a + 4?",
        "a": "-24aa576"
    },
    {
        "q": "In base 2, what is -1100 + 1010111101111010111?",
        "a": "1010111101111001011"
    },
    {
        "q": "In base 2, what is -110111 + -10111011100010010?",
        "a": "-10111011101001001"
    },
    {
        "q": "In base 16, what is f3d7db - 2?",
        "a": "f3d7d9"
    },
    {
        "q": "In base 15, what is 3426a + -61?",
        "a": "34209"
    },
    {
        "q": "In base 16, what is -14eb - -3d6?",
        "a": "-1115"
    },
    {
        "q": "In base 4, what is -1031 + -220131011?",
        "a": "-220132102"
    },
    {
        "q": "In base 7, what is -20030231 + 5?",
        "a": "-20030223"
    },
    {
        "q": "In base 15, what is 3dd + -4beb?",
        "a": "-480d"
    },
    {
        "q": "In base 2, what is -110110001000110111011 - 1101?",
        "a": "-110110001000111001000"
    },
    {
        "q": "In base 13, what is 3 - -8863b?",
        "a": "88641"
    },
    {
        "q": "In base 13, what is -597259 + -3?",
        "a": "-59725c"
    },
    {
        "q": "In base 12, what is b5599a - -5?",
        "a": "b559a3"
    },
    {
        "q": "In base 14, what is -1100 - -ba6?",
        "a": "-338"
    },
    {
        "q": "In base 14, what is 2 - 267222?",
        "a": "-267220"
    },
    {
        "q": "In base 15, what is -1327 - -58a?",
        "a": "-c8c"
    },
    {
        "q": "In base 15, what is -39d + -1003?",
        "a": "-13a1"
    },
    {
        "q": "In base 5, what is -13132034 + 41?",
        "a": "-13131443"
    },
    {
        "q": "In base 15, what is -3116 + -4c?",
        "a": "-3163"
    },
    {
        "q": "In base 7, what is 115 + -300662?",
        "a": "-300544"
    },
    {
        "q": "In base 11, what is -1285790 - 0?",
        "a": "-1285790"
    },
    {
        "q": "In base 6, what is -3 + -142254345?",
        "a": "-142254352"
    },
    {
        "q": "In base 6, what is -31403052 - -4?",
        "a": "-31403044"
    },
    {
        "q": "In base 10, what is 2970659 + 5?",
        "a": "2970664"
    },
    {
        "q": "In base 2, what is 11011101011001100100 - -11000?",
        "a": "11011101011001111100"
    },
    {
        "q": "In base 8, what is -1006 - 5107?",
        "a": "-6115"
    },
    {
        "q": "In base 7, what is -10103 + 5664?",
        "a": "-1106"
    },
    {
        "q": "In base 3, what is -21011 - 11012021211?",
        "a": "-11012112222"
    },
    {
        "q": "In base 15, what is -a01 - -781?",
        "a": "-270"
    },
    {
        "q": "In base 5, what is 4103133120 - 2?",
        "a": "4103133113"
    },
    {
        "q": "In base 12, what is -2 - 15309b7?",
        "a": "-15309b9"
    },
    {
        "q": "In base 2, what is -111101000010100000101111 + 100?",
        "a": "-111101000010100000101011"
    },
    {
        "q": "In base 7, what is 55546004 - 0?",
        "a": "55546004"
    },
    {
        "q": "In base 3, what is 11011012 + -10211211?",
        "a": "22101"
    },
    {
        "q": "In base 10, what is -3305 + 1377?",
        "a": "-1928"
    },
    {
        "q": "In base 8, what is -5 + 3256070?",
        "a": "3256063"
    },
    {
        "q": "In base 14, what is 10ca - -9a?",
        "a": "1186"
    },
    {
        "q": "In base 15, what is -313da - -49?",
        "a": "-31391"
    },
    {
        "q": "In base 14, what is 1aa5 - 293?",
        "a": "1812"
    },
    {
        "q": "In base 13, what is c45 - 161?",
        "a": "ab4"
    },
    {
        "q": "In base 11, what is 211540 - -30?",
        "a": "211570"
    },
    {
        "q": "In base 15, what is 767d3b - -1?",
        "a": "767d3c"
    },
    {
        "q": "In base 15, what is -39 + 267b?",
        "a": "2642"
    },
    {
        "q": "In base 8, what is 64201564 + 2?",
        "a": "64201566"
    },
    {
        "q": "In base 4, what is 3001100 - 1320?",
        "a": "2333120"
    },
    {
        "q": "In base 3, what is -1110121 + 2101222?",
        "a": "221101"
    },
    {
        "q": "In base 7, what is -23316040 - -16?",
        "a": "-23316021"
    },
    {
        "q": "In base 9, what is 75415 + -30?",
        "a": "75375"
    },
    {
        "q": "In base 3, what is -120112122011021 + 12?",
        "a": "-120112122011002"
    },
    {
        "q": "In base 16, what is -a9e7 - -52?",
        "a": "-a995"
    },
    {
        "q": "In base 12, what is -715a36 - 0?",
        "a": "-715a36"
    },
    {
        "q": "In base 7, what is 12540 - -6462?",
        "a": "22332"
    },
    {
        "q": "In base 6, what is 145 - 505232?",
        "a": "-505043"
    },
    {
        "q": "In base 12, what is 6 + -16b703?",
        "a": "-16b6b9"
    },
    {
        "q": "In base 13, what is 10c8 + -102b?",
        "a": "9a"
    },
    {
        "q": "In base 5, what is 44400 - 201131?",
        "a": "-101231"
    },
    {
        "q": "In base 9, what is -15 - 544557?",
        "a": "-544573"
    },
    {
        "q": "In base 8, what is -3330 + -4673?",
        "a": "-10223"
    },
    {
        "q": "In base 15, what is -42cd + 437?",
        "a": "-3d96"
    },
    {
        "q": "In base 14, what is 4 + -6c6adc?",
        "a": "-6c6ad8"
    },
    {
        "q": "In base 9, what is -17 + 138551?",
        "a": "138533"
    },
    {
        "q": "In base 15, what is 196367 - 3?",
        "a": "196364"
    },
    {
        "q": "In base 11, what is -475159 - -6?",
        "a": "-475153"
    },
    {
        "q": "In base 9, what is 4 - 222353?",
        "a": "-222348"
    },
    {
        "q": "In base 5, what is 321 - 32134?",
        "a": "-31313"
    },
    {
        "q": "In base 11, what is 4 - 2232758?",
        "a": "-2232754"
    },
    {
        "q": "In base 12, what is -675167 + -1?",
        "a": "-675168"
    },
    {
        "q": "In base 16, what is -37 - 11869?",
        "a": "-118a0"
    },
    {
        "q": "In base 3, what is 11001 - -12020210111?",
        "a": "12020221112"
    },
    {
        "q": "In base 12, what is -50 + -10070?",
        "a": "-10100"
    },
    {
        "q": "In base 13, what is 53 + -16b71?",
        "a": "-16b1b"
    },
    {
        "q": "In base 7, what is -325022 + -111?",
        "a": "-325133"
    },
    {
        "q": "In base 6, what is 1201125 + -115?",
        "a": "1201010"
    },
    {
        "q": "In base 15, what is 51e30e - 1?",
        "a": "51e30d"
    },
    {
        "q": "In base 14, what is -1a - -4b166?",
        "a": "4b14a"
    },
    {
        "q": "In base 14, what is c0 - -d42a?",
        "a": "d50a"
    },
    {
        "q": "In base 13, what is -a885c - -1b?",
        "a": "-a8841"
    },
    {
        "q": "In base 4, what is -11 - 13131313010?",
        "a": "-13131313021"
    },
    {
        "q": "In base 7, what is -14 + -15243430?",
        "a": "-15243444"
    },
    {
        "q": "In base 13, what is 41733 - 55?",
        "a": "416ab"
    },
    {
        "q": "In base 8, what is 21 - 210127?",
        "a": "-210106"
    },
    {
        "q": "In base 6, what is 12540321 + 3?",
        "a": "12540324"
    },
    {
        "q": "In base 6, what is -540300 + 140?",
        "a": "-540120"
    },
    {
        "q": "In base 4, what is 13112 + 21011031?",
        "a": "21030203"
    },
    {
        "q": "In base 2, what is 10000001101011001011 + -10010?",
        "a": "10000001101010111001"
    },
    {
        "q": "In base 13, what is 2795691 + -3?",
        "a": "279568b"
    },
    {
        "q": "In base 9, what is 34433146 - 3?",
        "a": "34433143"
    },
    {
        "q": "In base 11, what is -1 + -246193?",
        "a": "-246194"
    },
    {
        "q": "In base 15, what is -5d - 231e4?",
        "a": "-23252"
    },
    {
        "q": "In base 9, what is 8 + 525578?",
        "a": "525587"
    },
    {
        "q": "In base 7, what is -31060521 + 4?",
        "a": "-31060514"
    },
    {
        "q": "In base 9, what is 10484 + 1744?",
        "a": "12338"
    },
    {
        "q": "In base 8, what is 10 - 13223?",
        "a": "-13213"
    },
    {
        "q": "In base 16, what is -4e05 - -81?",
        "a": "-4d84"
    },
    {
        "q": "In base 5, what is 3022130 + 213?",
        "a": "3022343"
    },
    {
        "q": "In base 2, what is -1110101000 + 100111011000?",
        "a": "11000110000"
    },
    {
        "q": "In base 16, what is -80 - -604?",
        "a": "584"
    },
    {
        "q": "In base 11, what is -290681 - 5?",
        "a": "-290686"
    },
    {
        "q": "In base 3, what is 222211210220 + -211?",
        "a": "222211210002"
    },
    {
        "q": "In base 16, what is 5e - -19599?",
        "a": "195f7"
    },
    {
        "q": "In base 3, what is 1021221 + 100020?",
        "a": "1122011"
    },
    {
        "q": "In base 12, what is a1 - 45861?",
        "a": "-45780"
    },
    {
        "q": "In base 2, what is 1011001110 - -11000001000?",
        "a": "100011010110"
    },
    {
        "q": "In base 14, what is 95a922 - -3?",
        "a": "95a925"
    },
    {
        "q": "In base 16, what is f + 309e4?",
        "a": "309f3"
    },
    {
        "q": "In base 10, what is -3588 + 2475?",
        "a": "-1113"
    },
    {
        "q": "In base 16, what is -34 + 67188?",
        "a": "67154"
    },
    {
        "q": "In base 15, what is -2 - -2447a4?",
        "a": "2447a2"
    },
    {
        "q": "In base 11, what is -101603 - -37?",
        "a": "-101577"
    },
    {
        "q": "In base 14, what is -6c + 11790?",
        "a": "11722"
    },
    {
        "q": "In base 11, what is -16159 + -217?",
        "a": "-16375"
    },
    {
        "q": "In base 11, what is -30 - 93565?",
        "a": "-93595"
    },
    {
        "q": "In base 12, what is -4b52613 - 2?",
        "a": "-4b52615"
    },
    {
        "q": "In base 13, what is -5130 + -20?",
        "a": "-5150"
    },
    {
        "q": "In base 3, what is 2011120102201 - -12?",
        "a": "2011120102220"
    },
    {
        "q": "In base 11, what is 1613 - 45a0?",
        "a": "-2a88"
    },
    {
        "q": "In base 7, what is -43 - -2345534?",
        "a": "2345461"
    },
    {
        "q": "In base 16, what is 21b67e + -1?",
        "a": "21b67d"
    },
    {
        "q": "In base 16, what is -4b34b3 - 1?",
        "a": "-4b34b4"
    },
    {
        "q": "In base 15, what is 2 + -1a68cb?",
        "a": "-1a68c9"
    },
    {
        "q": "In base 9, what is 31 - 543667?",
        "a": "-543636"
    },
    {
        "q": "In base 6, what is 52500030 + 10?",
        "a": "52500040"
    },
    {
        "q": "In base 14, what is 18 + -99952?",
        "a": "-99938"
    },
    {
        "q": "In base 9, what is -50 + -673441?",
        "a": "-673501"
    },
    {
        "q": "In base 15, what is -2491 + 350?",
        "a": "-2141"
    },
    {
        "q": "In base 13, what is -7668cc - 2?",
        "a": "-766901"
    },
    {
        "q": "In base 14, what is b - 292b94?",
        "a": "-292b87"
    },
    {
        "q": "In base 11, what is 6a7775 - -2?",
        "a": "6a7777"
    },
    {
        "q": "In base 6, what is -42 + -4505012?",
        "a": "-4505054"
    },
    {
        "q": "In base 10, what is 2804 - 7070?",
        "a": "-4266"
    },
    {
        "q": "In base 9, what is 374 + -13017?",
        "a": "-12533"
    },
    {
        "q": "In base 4, what is 113300313030 - 0?",
        "a": "113300313030"
    },
    {
        "q": "In base 3, what is 112221021122 - -202?",
        "a": "112221022101"
    },
    {
        "q": "In base 14, what is a2 - 7054?",
        "a": "-6d92"
    },
    {
        "q": "In base 4, what is -32312210000 - 0?",
        "a": "-32312210000"
    },
    {
        "q": "In base 15, what is 5a944 - 2?",
        "a": "5a942"
    },
    {
        "q": "In base 3, what is -1021101 + 1121221?",
        "a": "100120"
    },
    {
        "q": "In base 11, what is 1 + 19a775?",
        "a": "19a776"
    },
    {
        "q": "In base 13, what is -4 + -55b16a?",
        "a": "-55b171"
    },
    {
        "q": "In base 7, what is -4 + 3120551?",
        "a": "3120544"
    },
    {
        "q": "In base 12, what is -19a - -2765?",
        "a": "2587"
    },
    {
        "q": "In base 4, what is 213 - -11332331?",
        "a": "11333210"
    },
    {
        "q": "In base 13, what is 2 - 145b30?",
        "a": "-145b2b"
    },
    {
        "q": "In base 9, what is -13784836 - 0?",
        "a": "-13784836"
    },
    {
        "q": "In base 9, what is 2 + 2420031?",
        "a": "2420033"
    },
    {
        "q": "In base 13, what is 4 + 5ba054?",
        "a": "5ba058"
    },
    {
        "q": "In base 7, what is -3651 + 2434?",
        "a": "-1214"
    },
    {
        "q": "In base 5, what is 414210143 + 2?",
        "a": "414210200"
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    {
        "q": "In base 13, what is a60c - -400?",
        "a": "aa0c"
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    {
        "q": "In base 15, what is 122 - -23c9?",
        "a": "24eb"
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    {
        "q": "In base 16, what is 14fa380 - -3?",
        "a": "14fa383"
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    {
        "q": "In base 10, what is -3 + -3827406?",
        "a": "-3827409"
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    {
        "q": "In base 15, what is 315 + -759?",
        "a": "-444"
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    {
        "q": "In base 7, what is -1420 - 422?",
        "a": "-2142"
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    {
        "q": "In base 7, what is 61303224 - 0?",
        "a": "61303224"
    },
    {
        "q": "In base 3, what is -100221122102 - -1010?",
        "a": "-100221121022"
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    {
        "q": "In base 9, what is 80 - 26474?",
        "a": "-26384"
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    {
        "q": "In base 7, what is 2042 - -20464?",
        "a": "22536"
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    {
        "q": "In base 9, what is -5144323 - 2?",
        "a": "-5144325"
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    {
        "q": "In base 14, what is 6 - -181947?",
        "a": "18194d"
    },
    {
        "q": "In base 13, what is -ab1 + -1c57?",
        "a": "-2a38"
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    {
        "q": "In base 16, what is -3b480 + 4?",
        "a": "-3b47c"
    },
    {
        "q": "In base 15, what is b78 + a6b?",
        "a": "16e4"
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    {
        "q": "In base 8, what is 4 - 22021347?",
        "a": "-22021343"
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    {
        "q": "In base 9, what is -73 - -271526?",
        "a": "271443"
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    {
        "q": "In base 8, what is 53672 + 1304?",
        "a": "55176"
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    {
        "q": "In base 13, what is -198 - 384c?",
        "a": "-3a17"
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    {
        "q": "In base 10, what is -7484 - -2474?",
        "a": "-5010"
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    {
        "q": "In base 15, what is dd94 + 4a?",
        "a": "ddde"
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    {
        "q": "In base 4, what is -2 + 22130030111?",
        "a": "22130030103"
    },
    {
        "q": "In base 10, what is 5 - -53896?",
        "a": "53901"
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    {
        "q": "In base 9, what is 31316 + 47?",
        "a": "31364"
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    {
        "q": "In base 5, what is -404123301 + -3?",
        "a": "-404123304"
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    {
        "q": "In base 12, what is 5 + -123225a?",
        "a": "-1232255"
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    {
        "q": "In base 8, what is -5 - -14717464?",
        "a": "14717457"
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    {
        "q": "In base 4, what is 33330111332 - 1?",
        "a": "33330111331"
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    {
        "q": "In base 16, what is b87 + -373?",
        "a": "814"
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    {
        "q": "In base 7, what is -62366446 + 2?",
        "a": "-62366444"
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    {
        "q": "In base 11, what is -284327 - -1?",
        "a": "-284326"
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    {
        "q": "In base 7, what is -222426610 + 5?",
        "a": "-222426602"
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    {
        "q": "In base 11, what is -5 - 28607a8?",
        "a": "-2860802"
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    {
        "q": "In base 13, what is -469 - -593?",
        "a": "127"
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    {
        "q": "In base 10, what is 40647 + 129?",
        "a": "40776"
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    {
        "q": "In base 12, what is -10b5b5 + -21?",
        "a": "-10b616"
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    {
        "q": "In base 11, what is 361 + 401?",
        "a": "762"
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    {
        "q": "In base 16, what is 19 - a21d?",
        "a": "-a204"
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    {
        "q": "In base 9, what is -8 + -4727552?",
        "a": "-4727561"
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    {
        "q": "In base 15, what is -b2d4 + -2b?",
        "a": "-b310"
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    {
        "q": "In base 5, what is 1044 + 3140402?",
        "a": "3142001"
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    {
        "q": "In base 8, what is -2 + -712412?",
        "a": "-712414"
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    {
        "q": "In base 15, what is -53eca + 6?",
        "a": "-53ec4"
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    {
        "q": "In base 5, what is -34113 + 3220?",
        "a": "-30343"
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    {
        "q": "In base 11, what is -1014735a + -5?",
        "a": "-10147364"
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    {
        "q": "In base 9, what is -12085 - -627?",
        "a": "-11357"
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    {
        "q": "In base 6, what is -5002 + -32010?",
        "a": "-41012"
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    {
        "q": "In base 4, what is -130 + -1322212003?",
        "a": "-1322212133"
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    {
        "q": "In base 2, what is 1 - 10010111110100011111011?",
        "a": "-10010111110100011111010"
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    {
        "q": "In base 9, what is 176585 + 50?",
        "a": "176645"
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    {
        "q": "In base 9, what is -1084746 + -30?",
        "a": "-1084776"
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    {
        "q": "In base 5, what is 3202203313 - 1?",
        "a": "3202203312"
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    {
        "q": "In base 16, what is 22 - -2555a?",
        "a": "2557c"
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    {
        "q": "In base 7, what is -13 + -12541546?",
        "a": "-12541562"
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    {
        "q": "In base 10, what is 567227 - 9?",
        "a": "567218"
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    {
        "q": "In base 6, what is -103051525 - 20?",
        "a": "-103051545"
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    {
        "q": "In base 3, what is -1210002210121 + -20?",
        "a": "-1210002210211"
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    {
        "q": "In base 12, what is 5 + -752557?",
        "a": "-752552"
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    {
        "q": "In base 14, what is a32 + -674?",
        "a": "39c"
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    {
        "q": "In base 5, what is -3 - 1243122122?",
        "a": "-1243122130"
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    {
        "q": "In base 10, what is -919146 + 19?",
        "a": "-919127"
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    {
        "q": "In base 6, what is 4 + -154533152?",
        "a": "-154533144"
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    {
        "q": "In base 7, what is -1561 + 51314?",
        "a": "46423"
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    {
        "q": "In base 6, what is -42 - -12033433?",
        "a": "12033351"
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    {
        "q": "In base 4, what is -303 + -21230100?",
        "a": "-21231003"
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    {
        "q": "In base 3, what is 12022011210010 + 10?",
        "a": "12022011210020"
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    {
        "q": "In base 9, what is 105333 + 52?",
        "a": "105385"
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        "q": "In base 7, what is -4 - 11626016?",
        "a": "-11626023"
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    {
        "q": "In base 2, what is -101101010100011 + -1100111000?",
        "a": "-101110111011011"
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    {
        "q": "In base 10, what is 1938242 - -3?",
        "a": "1938245"
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    {
        "q": "In base 5, what is 132444223 + 1?",
        "a": "132444224"
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    {
        "q": "In base 4, what is -1011321231323 - 1?",
        "a": "-1011321231330"
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    {
        "q": "In base 7, what is -2255 - 21356?",
        "a": "-23644"
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    {
        "q": "In base 14, what is -1ca9 + 9dc?",
        "a": "-12ab"
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    {
        "q": "In base 7, what is 341 - -231030?",
        "a": "231401"
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    {
        "q": "In base 12, what is 35 - 77ba?",
        "a": "-7785"
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    {
        "q": "In base 8, what is -6675 - 6036?",
        "a": "-14733"
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    {
        "q": "In base 5, what is 2414 + -104043?",
        "a": "-101124"
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    {
        "q": "In base 3, what is 211010002210 - 11?",
        "a": "211010002122"
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    {
        "q": "In base 9, what is 1074818 - -33?",
        "a": "1074852"
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    {
        "q": "In base 5, what is 3133213 - 321?",
        "a": "3132342"
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    {
        "q": "In base 9, what is -130827 + -58?",
        "a": "-130886"
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    {
        "q": "In base 8, what is 3 + 17422126?",
        "a": "17422131"
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    {
        "q": "In base 2, what is -11 + -1011010011100100000011?",
        "a": "-1011010011100100000110"
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    {
        "q": "In base 7, what is 2 + 54216153?",
        "a": "54216155"
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    {
        "q": "In base 7, what is 1443366 - -42?",
        "a": "1443441"
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    {
        "q": "In base 6, what is -3541 + -103103?",
        "a": "-111044"
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        "q": "In base 2, what is 110100010001010100 - 100?",
        "a": "110100010001010000"
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    {
        "q": "In base 6, what is 54540500 + -3?",
        "a": "54540453"
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    {
        "q": "In base 3, what is 10012 - 12221012?",
        "a": "-12211000"
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    {
        "q": "In base 14, what is 11a2 + 1b0?",
        "a": "1372"
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    {
        "q": "In base 12, what is 3 + -8b1467?",
        "a": "-8b1464"
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        "q": "In base 8, what is -71226524 + 0?",
        "a": "-71226524"
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    {
        "q": "In base 9, what is 1 - 2105186?",
        "a": "-2105185"
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    {
        "q": "In base 6, what is -132345020 - 3?",
        "a": "-132345023"
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    {
        "q": "In base 14, what is 135 - b7d5?",
        "a": "-b6a0"
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    {
        "q": "In base 7, what is 10 - 13104124?",
        "a": "-13104114"
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    {
        "q": "In base 9, what is -1638 - 5501?",
        "a": "-7240"
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    {
        "q": "In base 6, what is -3 - -215535101?",
        "a": "215535054"
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    {
        "q": "In base 14, what is 66521c - 4?",
        "a": "665218"
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    {
        "q": "In base 15, what is 674 + -5a3?",
        "a": "c1"
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    {
        "q": "In base 3, what is 211 - -202020011010?",
        "a": "202020011221"
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        "q": "In base 16, what is -8a8da7 + 3?",
        "a": "-8a8da4"
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    {
        "q": "In base 4, what is 30031231323 - -3?",
        "a": "30031231332"
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    {
        "q": "In base 6, what is -1233040 - -1124?",
        "a": "-1231512"
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    {
        "q": "In base 13, what is -45 - a3687?",
        "a": "-a36cc"
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    {
        "q": "In base 11, what is -14 - 491513?",
        "a": "-491527"
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    {
        "q": "In base 16, what is 9 - -14726d?",
        "a": "147276"
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    {
        "q": "In base 13, what is 1188 + 62c?",
        "a": "17b7"
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    {
        "q": "In base 15, what is -6c + dbaa?",
        "a": "db3d"
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    {
        "q": "In base 13, what is 2307ab - 3?",
        "a": "2307a8"
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        "q": "In base 6, what is -1022231 + -350?",
        "a": "-1023021"
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    {
        "q": "In base 7, what is -121153206 + 4?",
        "a": "-121153202"
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    {
        "q": "In base 13, what is 4 - -3aa260?",
        "a": "3aa264"
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    {
        "q": "In base 4, what is 130201 + 122221?",
        "a": "313022"
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    {
        "q": "In base 12, what is 3 + 1492b11?",
        "a": "1492b14"
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        "q": "In base 9, what is -78663 - -105?",
        "a": "-78557"
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    {
        "q": "In base 6, what is -15152 - 1531?",
        "a": "-21123"
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    {
        "q": "In base 6, what is -401022 - 101?",
        "a": "-401123"
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    {
        "q": "In base 3, what is 12222100 + 112201?",
        "a": "20112001"
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        "q": "In base 8, what is -126721467 + -2?",
        "a": "-126721471"
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        "q": "In base 16, what is -1 - -4690a7?",
        "a": "4690a6"
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        "q": "In base 16, what is -7677 + -5b?",
        "a": "-76d2"
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    {
        "q": "In base 3, what is 12 + -10100220020020?",
        "a": "-10100220020001"
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        "q": "In base 12, what is -15b0 - 137?",
        "a": "-1727"
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        "q": "In base 15, what is 8 + 16cc40?",
        "a": "16cc48"
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        "q": "In base 4, what is 100112 - 11211?",
        "a": "22301"
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        "q": "In base 16, what is -2016 - -fe?",
        "a": "-1f18"
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        "q": "In base 11, what is -573 - -5725?",
        "a": "5162"
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        "q": "In base 13, what is -2ca8 + -78?",
        "a": "-3053"
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        "q": "In base 7, what is -2136 - -24500?",
        "a": "22331"
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        "q": "In base 16, what is -2 - -11ca7d?",
        "a": "11ca7b"
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        "q": "In base 6, what is -3 + 3150453?",
        "a": "3150450"
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        "q": "In base 5, what is 104 + -20043022?",
        "a": "-20042413"
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        "q": "In base 10, what is 19884472 + 2?",
        "a": "19884474"
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        "q": "In base 14, what is -21b1214 - -2?",
        "a": "-21b1212"
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        "q": "In base 6, what is -23 + 5204015?",
        "a": "5203552"
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        "q": "In base 6, what is 222 + -1124210?",
        "a": "-1123544"
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        "q": "In base 11, what is -5 + -1103a60?",
        "a": "-1103a65"
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        "q": "In base 8, what is 265 - 41717?",
        "a": "-41432"
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        "q": "In base 4, what is 3012232 + 13100?",
        "a": "3031332"
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        "q": "In base 12, what is 67 + 25941?",
        "a": "259a8"
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        "a": "-255506053"
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        "q": "In base 2, what is 100111011100110100010 + 111?",
        "a": "100111011100110101001"
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        "q": "In base 12, what is 0 - -1587122?",
        "a": "1587122"
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        "q": "In base 8, what is -34172754 + 5?",
        "a": "-34172747"
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        "q": "In base 8, what is 35327 - 1112?",
        "a": "34215"
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        "q": "In base 5, what is -4214212 - -40?",
        "a": "-4214122"
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        "q": "In base 4, what is -110301120311 + 2?",
        "a": "-110301120303"
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        "q": "In base 11, what is 11002 + 41?",
        "a": "11043"
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        "q": "In base 8, what is -24435523 + -4?",
        "a": "-24435527"
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        "q": "In base 13, what is -2bac33 + 5?",
        "a": "-2bac2b"
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        "q": "In base 7, what is -12 + -5445344?",
        "a": "-5445356"
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        "q": "In base 13, what is -263b39 - 5?",
        "a": "-263b41"
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        "q": "In base 13, what is 6c10c - 4a?",
        "a": "6c092"
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        "q": "In base 7, what is 1043122 - 5?",
        "a": "1043114"
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        "q": "In base 14, what is -5018 + -a9?",
        "a": "-50c3"
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        "q": "In base 3, what is -1201 - -10222011200?",
        "a": "10222002222"
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        "q": "In base 8, what is 5 - 17274041?",
        "a": "-17274034"
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        "q": "In base 2, what is 1101000 - -1100100010011100?",
        "a": "1100100100000100"
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        "q": "In base 10, what is 12592356 - 3?",
        "a": "12592353"
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        "q": "In base 3, what is -2100122012220 - 101?",
        "a": "-2100122020021"
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        "q": "In base 8, what is 7571 - -7261?",
        "a": "17052"
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        "q": "In base 11, what is a66a5 - -4?",
        "a": "a66a9"
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        "q": "In base 14, what is 20 - -4c8a3?",
        "a": "4c8c3"
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        "q": "In base 7, what is 206262514 - 5?",
        "a": "206262506"
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        "q": "In base 6, what is -52555103 - 22?",
        "a": "-52555125"
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        "q": "In base 7, what is -14 + -11551050?",
        "a": "-11551064"
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        "q": "In base 4, what is -11 + -102231220100?",
        "a": "-102231220111"
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        "q": "In base 8, what is -4 - 7010273?",
        "a": "-7010277"
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        "q": "In base 10, what is -50 + -14144?",
        "a": "-14194"
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        "q": "In base 6, what is -125231 - 211?",
        "a": "-125442"
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        "q": "In base 13, what is 2682 + -1146?",
        "a": "1539"
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        "q": "In base 12, what is 185 - -20706?",
        "a": "2088b"
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        "q": "In base 7, what is 0 - -3151220?",
        "a": "3151220"
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        "q": "In base 13, what is aa418 - -11?",
        "a": "aa429"
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        "q": "In base 7, what is -120514 + 1562?",
        "a": "-115622"
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        "q": "In base 13, what is -13 + 23582?",
        "a": "2356c"
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        "q": "In base 10, what is 265 + -64694?",
        "a": "-64429"
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        "q": "In base 6, what is 4 + 135345420?",
        "a": "135345424"
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        "q": "In base 3, what is 1111220002022211 - -12?",
        "a": "1111220002100000"
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        "q": "In base 15, what is 13803b - -6?",
        "a": "138042"
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        "q": "In base 9, what is 717 - 4700?",
        "a": "-3872"
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        "q": "In base 4, what is 21110233111 - -12?",
        "a": "21110233123"
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        "q": "In base 6, what is 214 - 30554?",
        "a": "-30340"
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        "q": "In base 4, what is -113012001122 + 10?",
        "a": "-113012001112"
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        "q": "In base 8, what is -14 + -3315365?",
        "a": "-3315401"
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        "q": "In base 6, what is -11325310 - -5?",
        "a": "-11325301"
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        "q": "In base 12, what is -9b + -760b?",
        "a": "-76aa"
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        "q": "In base 12, what is 4147a + 4?",
        "a": "41482"
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        "q": "In base 9, what is -32772 + -812?",
        "a": "-33684"
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        "q": "In base 15, what is 34 - -35e5b?",
        "a": "35e90"
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        "q": "In base 7, what is 2 - -1254025?",
        "a": "1254030"
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        "q": "In base 11, what is 8748858 - -2?",
        "a": "874885a"
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        "q": "In base 3, what is 111202000 + -1220220?",
        "a": "102211010"
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        "q": "In base 7, what is -232265255 - -5?",
        "a": "-232265250"
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        "q": "In base 9, what is 24 - -110410?",
        "a": "110434"
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        "q": "In base 14, what is 85a78d - -5?",
        "a": "85a794"
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        "q": "In base 13, what is c0 + ca14?",
        "a": "cb04"
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        "q": "In base 15, what is 2389 + -4a?",
        "a": "233e"
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        "q": "In base 3, what is -2001112 + -22202012?",
        "a": "-101210201"
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        "q": "In base 4, what is 21 + 1200023111?",
        "a": "1200023132"
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        "q": "In base 16, what is 6e1a + b6?",
        "a": "6ed0"
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        "q": "In base 2, what is -1001111 - 101001001001101?",
        "a": "-101001010011100"
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        "q": "In base 13, what is 0 + -415061?",
        "a": "-415061"
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        "q": "In base 9, what is -10114 - -718?",
        "a": "-8285"
    },
    {
        "q": "In base 10, what is 1 - -803458?",
        "a": "803459"
    },
    {
        "q": "In base 9, what is 0 + -7178828?",
        "a": "-7178828"
    },
    {
        "q": "In base 9, what is -81442 - 331?",
        "a": "-81773"
    },
    {
        "q": "In base 6, what is -442514403 + 2?",
        "a": "-442514401"
    },
    {
        "q": "In base 10, what is 3443889 - -7?",
        "a": "3443896"
    },
    {
        "q": "In base 5, what is 223133003 - 1?",
        "a": "223133002"
    },
    {
        "q": "In base 9, what is 2 - 8247783?",
        "a": "-8247781"
    },
    {
        "q": "In base 14, what is -cb72c3 + -3?",
        "a": "-cb72c6"
    },
    {
        "q": "In base 12, what is 30b - 1572?",
        "a": "-1263"
    },
    {
        "q": "In base 8, what is -3625 - 7272?",
        "a": "-13117"
    },
    {
        "q": "In base 6, what is 442012 - 1134?",
        "a": "440434"
    },
    {
        "q": "In base 6, what is -11254123 + -23?",
        "a": "-11254150"
    },
    {
        "q": "In base 9, what is 1841447 - 1?",
        "a": "1841446"
    },
    {
        "q": "In base 3, what is 2 + 1022121220021?",
        "a": "1022121220100"
    },
    {
        "q": "In base 9, what is -25 - -352788?",
        "a": "352763"
    },
    {
        "q": "In base 8, what is -5507 - 2207?",
        "a": "-7716"
    },
    {
        "q": "In base 14, what is 5 + -33469?",
        "a": "-33464"
    },
    {
        "q": "In base 3, what is 212200122201 + -1100?",
        "a": "212200121101"
    },
    {
        "q": "In base 6, what is -315513 + 410?",
        "a": "-315103"
    },
    {
        "q": "In base 5, what is -1302 - -2224103?",
        "a": "2222301"
    },
    {
        "q": "In base 15, what is -65ebb3 + 2?",
        "a": "-65ebb1"
    },
    {
        "q": "In base 15, what is 5366d + -3?",
        "a": "5366a"
    },
    {
        "q": "In base 3, what is -1001 + -212101022102?",
        "a": "-212101100110"
    },
    {
        "q": "In base 8, what is -1 - -3024401?",
        "a": "3024400"
    },
    {
        "q": "In base 9, what is 4 - -6344382?",
        "a": "6344386"
    },
    {
        "q": "In base 3, what is 220110100102 + -101?",
        "a": "220110100001"
    },
    {
        "q": "In base 10, what is 1 - -226243?",
        "a": "226244"
    },
    {
        "q": "In base 2, what is -1110 - 11010100010101000101?",
        "a": "-11010100010101010011"
    },
    {
        "q": "In base 9, what is 10674 + -1066?",
        "a": "8607"
    },
    {
        "q": "In base 14, what is -77 - -22739?",
        "a": "226a2"
    },
    {
        "q": "In base 11, what is 244a67 + 0?",
        "a": "244a67"
    },
    {
        "q": "In base 15, what is -4 + -a1a0b?",
        "a": "-a1a10"
    },
    {
        "q": "In base 12, what is 3b2a356 + 0?",
        "a": "3b2a356"
    },
    {
        "q": "In base 16, what is -279 - -2ec8?",
        "a": "2c4f"
    },
    {
        "q": "In base 14, what is 567 - -10cc?",
        "a": "1655"
    },
    {
        "q": "In base 7, what is -56344244 - 4?",
        "a": "-56344251"
    },
    {
        "q": "In base 3, what is 12120 - -101121210?",
        "a": "101211100"
    },
    {
        "q": "In base 5, what is -2121130003 - -1?",
        "a": "-2121130002"
    },
    {
        "q": "In base 7, what is 32 + -320606?",
        "a": "-320544"
    },
    {
        "q": "In base 14, what is -137 + 2c52?",
        "a": "2b19"
    },
    {
        "q": "In base 2, what is -10100 + 100000001011110?",
        "a": "100000001001010"
    },
    {
        "q": "In base 3, what is -10010112101110 - -22?",
        "a": "-10010112101011"
    },
    {
        "q": "In base 9, what is 321 - 35804?",
        "a": "-35473"
    },
    {
        "q": "In base 11, what is 90 - 13962?",
        "a": "-13882"
    },
    {
        "q": "In base 5, what is 144241140 + 12?",
        "a": "144241202"
    },
    {
        "q": "In base 9, what is 2 - 3864543?",
        "a": "-3864541"
    },
    {
        "q": "In base 9, what is -64 - 5861?",
        "a": "-6035"
    },
    {
        "q": "In base 10, what is -88036 + -157?",
        "a": "-88193"
    },
    {
        "q": "In base 16, what is -221e - -1cd?",
        "a": "-2051"
    },
    {
        "q": "In base 16, what is 4 + 202d4a?",
        "a": "202d4e"
    },
    {
        "q": "In base 6, what is -1235 - -301414?",
        "a": "300135"
    },
    {
        "q": "In base 6, what is 1050525201 - -2?",
        "a": "1050525203"
    },
    {
        "q": "In base 11, what is -1025953 - 5?",
        "a": "-1025958"
    },
    {
        "q": "In base 6, what is 150 - -2233552?",
        "a": "2234142"
    },
    {
        "q": "In base 12, what is 2 + -239431?",
        "a": "-23942b"
    },
    {
        "q": "In base 5, what is -303 + -4224410?",
        "a": "-4230213"
    },
    {
        "q": "In base 4, what is -113 + 130232101?",
        "a": "130231322"
    },
    {
        "q": "In base 15, what is 7 - 2cc18?",
        "a": "-2cc11"
    },
    {
        "q": "In base 7, what is 20255304 - 1?",
        "a": "20255303"
    },
    {
        "q": "In base 5, what is 21 + -1213241?",
        "a": "-1213220"
    },
    {
        "q": "In base 15, what is -37507 - 53?",
        "a": "-3755a"
    },
    {
        "q": "In base 11, what is -188079 + 23?",
        "a": "-188056"
    },
    {
        "q": "In base 3, what is 2020120000002 + -11?",
        "a": "2020112222221"
    },
    {
        "q": "In base 7, what is 143 + -410230?",
        "a": "-410054"
    },
    {
        "q": "In base 11, what is 84 + 77a43?",
        "a": "78017"
    },
    {
        "q": "In base 3, what is 10200 + -1120012021?",
        "a": "-1120001121"
    },
    {
        "q": "In base 8, what is 257612455 - 3?",
        "a": "257612452"
    },
    {
        "q": "In base 4, what is 1220 - 10100122?",
        "a": "-10032302"
    },
    {
        "q": "In base 8, what is 104 - -214513?",
        "a": "214617"
    },
    {
        "q": "In base 3, what is -101122011020 - -12?",
        "a": "-101122011001"
    },
    {
        "q": "In base 3, what is 1102010221121 - -122?",
        "a": "1102010222020"
    },
    {
        "q": "In base 7, what is -6600 + 6116?",
        "a": "-451"
    },
    {
        "q": "In base 4, what is -321030 + 303?",
        "a": "-320121"
    },
    {
        "q": "In base 9, what is 2645281 + 1?",
        "a": "2645282"
    },
    {
        "q": "In base 13, what is -1652628 - -4?",
        "a": "-1652624"
    },
    {
        "q": "In base 2, what is -1101011110110011111 + 1101?",
        "a": "-1101011110110010010"
    },
    {
        "q": "In base 15, what is -5 + -2351d7?",
        "a": "-2351dc"
    },
    {
        "q": "In base 7, what is -2431460 + 5?",
        "a": "-2431452"
    },
    {
        "q": "In base 7, what is -24 - 6640322?",
        "a": "-6640346"
    },
    {
        "q": "In base 3, what is 1120120122112021 + 12?",
        "a": "1120120122112110"
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    {
        "q": "In base 11, what is -134 + 7870?",
        "a": "7737"
    },
    {
        "q": "In base 15, what is -3 - -187dad?",
        "a": "187daa"
    },
    {
        "q": "In base 3, what is -20122202100021 + -1?",
        "a": "-20122202100022"
    },
    {
        "q": "In base 3, what is 2101112202110 - -100?",
        "a": "2101112202210"
    },
    {
        "q": "In base 2, what is 1001111111000110101 + 11110?",
        "a": "1001111111001010011"
    },
    {
        "q": "In base 14, what is -9015 + 5b?",
        "a": "-8d98"
    },
    {
        "q": "In base 16, what is -627ec + 21?",
        "a": "-627cb"
    },
    {
        "q": "In base 15, what is -1d19a8a - 2?",
        "a": "-1d19a8c"
    },
    {
        "q": "In base 2, what is 1011110 + 101100000000000?",
        "a": "101100001011110"
    },
    {
        "q": "In base 3, what is 12201210122001 + 0?",
        "a": "12201210122001"
    },
    {
        "q": "In base 15, what is -3 - -2e827b?",
        "a": "2e8278"
    },
    {
        "q": "In base 10, what is -20312383 + -2?",
        "a": "-20312385"
    },
    {
        "q": "In base 2, what is 1001010101001111011100 + 11?",
        "a": "1001010101001111011111"
    },
    {
        "q": "In base 8, what is -203170727 + 1?",
        "a": "-203170726"
    },
    {
        "q": "In base 4, what is -10 + 30120212103?",
        "a": "30120212033"
    },
    {
        "q": "In base 14, what is 6 + 180d14?",
        "a": "180d1a"
    },
    {
        "q": "In base 13, what is 84 + 261?",
        "a": "315"
    },
    {
        "q": "In base 7, what is -145315 - 1226?",
        "a": "-146544"
    },
    {
        "q": "In base 5, what is -2 + 1324333201?",
        "a": "1324333144"
    },
    {
        "q": "In base 7, what is -2 - -16030641?",
        "a": "16030636"
    },
    {
        "q": "In base 2, what is -1100111000000011 - 11111?",
        "a": "-1100111000100010"
    },
    {
        "q": "In base 15, what is -4 - -382b26?",
        "a": "382b22"
    },
    {
        "q": "In base 3, what is 1 - 1000221020001?",
        "a": "-1000221020000"
    },
    {
        "q": "In base 2, what is -10101111110010011110 - 101?",
        "a": "-10101111110010100011"
    },
    {
        "q": "In base 3, what is 10110001212000 - -100?",
        "a": "10110001212100"
    },
    {
        "q": "In base 8, what is 40052004 + 2?",
        "a": "40052006"
    },
    {
        "q": "In base 3, what is 12210200 + -2112102?",
        "a": "10021021"
    },
    {
        "q": "In base 5, what is 102013 + -11022?",
        "a": "40441"
    },
    {
        "q": "In base 2, what is -10 + 1011011110011010011000?",
        "a": "1011011110011010010110"
    },
    {
        "q": "In base 4, what is -213022 + -1201031?",
        "a": "-2020113"
    },
    {
        "q": "In base 14, what is 271583 + -3?",
        "a": "271580"
    },
    {
        "q": "In base 8, what is -2505041 + 6?",
        "a": "-2505033"
    },
    {
        "q": "In base 13, what is 24a8 + 1685?",
        "a": "3b60"
    },
    {
        "q": "In base 16, what is 38 + 325c0?",
        "a": "325f8"
    },
    {
        "q": "In base 16, what is 5d + 195f?",
        "a": "19bc"
    },
    {
        "q": "In base 10, what is -99 + -175624?",
        "a": "-175723"
    },
    {
        "q": "In base 13, what is 3 - a4539c?",
        "a": "-a45399"
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    {
        "q": "In base 9, what is -276240 - 112?",
        "a": "-276352"
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    {
        "q": "In base 16, what is 17d072 - 5?",
        "a": "17d06d"
    },
    {
        "q": "In base 8, what is 406 + -175233?",
        "a": "-174625"
    },
    {
        "q": "In base 5, what is -240204 + -13341?",
        "a": "-304100"
    },
    {
        "q": "In base 2, what is 1011110010000101100000101 + 10?",
        "a": "1011110010000101100000111"
    },
    {
        "q": "In base 14, what is 26c718b + 4?",
        "a": "26c7191"
    },
    {
        "q": "In base 5, what is -13 + -1003004323?",
        "a": "-1003004341"
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    {
        "q": "In base 12, what is -6 + -a7b7b2?",
        "a": "-a7b7b8"
    },
    {
        "q": "In base 13, what is -65 + c4bc?",
        "a": "c457"
    },
    {
        "q": "In base 7, what is -2663 + -5004?",
        "a": "-11000"
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    {
        "q": "In base 9, what is 5486054 - -4?",
        "a": "5486058"
    },
    {
        "q": "In base 11, what is -6 + -594291?",
        "a": "-594297"
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    {
        "q": "In base 6, what is -4 - -33243050?",
        "a": "33243042"
    },
    {
        "q": "In base 2, what is 111100011100000 + -1100?",
        "a": "111100011010100"
    },
    {
        "q": "In base 11, what is -24 - 397a28?",
        "a": "-397a51"
    },
    {
        "q": "In base 8, what is 0 - 7362357?",
        "a": "-7362357"
    },
    {
        "q": "In base 13, what is 67c4 - -1a5?",
        "a": "6999"
    },
    {
        "q": "In base 11, what is 240a - aa7?",
        "a": "1413"
    },
    {
        "q": "In base 4, what is 1121211103 - 3?",
        "a": "1121211100"
    },
    {
        "q": "In base 15, what is -160bd - -d1?",
        "a": "-15edc"
    },
    {
        "q": "In base 16, what is -10a3ed + c?",
        "a": "-10a3e1"
    },
    {
        "q": "In base 7, what is 125536 + -511?",
        "a": "125025"
    },
    {
        "q": "In base 15, what is 1c - -6071e?",
        "a": "6073b"
    },
    {
        "q": "In base 9, what is -21062308 - -1?",
        "a": "-21062307"
    },
    {
        "q": "In base 2, what is 1011011110110 - -10101010111?",
        "a": "1110001001101"
    },
    {
        "q": "In base 7, what is 142 - 20604?",
        "a": "-20432"
    },
    {
        "q": "In base 10, what is 8814353 - -3?",
        "a": "8814356"
    },
    {
        "q": "In base 8, what is 206 + -7641?",
        "a": "-7433"
    },
    {
        "q": "In base 16, what is 57eb - -8c?",
        "a": "5877"
    },
    {
        "q": "In base 10, what is -89 - 76675?",
        "a": "-76764"
    },
    {
        "q": "In base 3, what is 1 - 20002002221201?",
        "a": "-20002002221200"
    },
    {
        "q": "In base 12, what is 24a63 + 145?",
        "a": "24ba8"
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    {
        "q": "In base 9, what is 1 + -2468625?",
        "a": "-2468624"
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    {
        "q": "In base 11, what is 91 - -645a7?",
        "a": "64688"
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    {
        "q": "In base 5, what is -232300430 + -1?",
        "a": "-232300431"
    },
    {
        "q": "In base 16, what is -2853 - -1d?",
        "a": "-2836"
    },
    {
        "q": "In base 5, what is -4204343 + -32?",
        "a": "-4204430"
    },
    {
        "q": "In base 6, what is 252503342 + 3?",
        "a": "252503345"
    },
    {
        "q": "In base 5, what is -124 - -3034041?",
        "a": "3033412"
    },
    {
        "q": "In base 16, what is 18 - -4b3c8?",
        "a": "4b3e0"
    },
    {
        "q": "In base 3, what is -100122 + 10222120020?",
        "a": "10222012121"
    },
    {
        "q": "In base 3, what is -120101011001022 + -12?",
        "a": "-120101011001111"
    },
    {
        "q": "In base 10, what is 266923 + -72?",
        "a": "266851"
    },
    {
        "q": "In base 2, what is -100 + 11001101011010011111?",
        "a": "11001101011010011011"
    },
    {
        "q": "In base 16, what is f - 15563?",
        "a": "-15554"
    },
    {
        "q": "In base 7, what is 1 - -11626451?",
        "a": "11626452"
    },
    {
        "q": "In base 11, what is 71a - a415?",
        "a": "-97a6"
    },
    {
        "q": "In base 13, what is 452 + -272?",
        "a": "1b0"
    },
    {
        "q": "In base 4, what is 231313112032 - 0?",
        "a": "231313112032"
    },
    {
        "q": "In base 16, what is -5710 + -289?",
        "a": "-5999"
    },
    {
        "q": "In base 8, what is -762235 + -74?",
        "a": "-762331"
    },
    {
        "q": "In base 16, what is -2 + 1854ae?",
        "a": "1854ac"
    },
    {
        "q": "In base 4, what is -1313300232 + -101?",
        "a": "-1313300333"
    },
    {
        "q": "In base 9, what is -4677 - -3825?",
        "a": "-752"
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    {
        "q": "In base 11, what is -182 - -18782?",
        "a": "18600"
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    {
        "q": "In base 14, what is 1b4a22 + d?",
        "a": "1b4a31"
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    {
        "q": "In base 11, what is -293a049 + 4?",
        "a": "-293a045"
    },
    {
        "q": "In base 15, what is ceab4 + 3?",
        "a": "ceab7"
    },
    {
        "q": "In base 7, what is -3502002 - -34?",
        "a": "-3501635"
    },
    {
        "q": "In base 15, what is a4d03 - 17?",
        "a": "a4cdb"
    },
    {
        "q": "In base 14, what is 1910d1 - 4?",
        "a": "1910cb"
    },
    {
        "q": "In base 8, what is 5051670 - 1?",
        "a": "5051667"
    },
    {
        "q": "In base 7, what is 15135500 - 5?",
        "a": "15135462"
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    {
        "q": "In base 11, what is 702 + -9189?",
        "a": "-8587"
    },
    {
        "q": "In base 8, what is 2056 + -11252?",
        "a": "-7174"
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    {
        "q": "In base 13, what is -3 - -9915a1?",
        "a": "99159b"
    },
    {
        "q": "In base 13, what is -105 - -b1b2?",
        "a": "b0aa"
    },
    {
        "q": "In base 3, what is 100 - -102220202211?",
        "a": "102220210011"
    },
    {
        "q": "In base 4, what is -203030 - 1022003?",
        "a": "-1231033"
    },
    {
        "q": "In base 15, what is d1 + -1dd1?",
        "a": "-1d00"
    },
    {
        "q": "In base 16, what is 1 + -3828?",
        "a": "-3827"
    },
    {
        "q": "In base 9, what is 776863 + 22?",
        "a": "776885"
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    {
        "q": "In base 11, what is -94 + 113061?",
        "a": "112a78"
    },
    {
        "q": "In base 11, what is -11157 + 559?",
        "a": "-106a9"
    },
    {
        "q": "In base 5, what is -113223 + 21433?",
        "a": "-41240"
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    {
        "q": "In base 16, what is 4cb + -3b10?",
        "a": "-3645"
    },
    {
        "q": "In base 5, what is 1 + -203114142?",
        "a": "-203114141"
    },
    {
        "q": "In base 4, what is -23312 - -131133?",
        "a": "101221"
    },
    {
        "q": "In base 14, what is -a262d + -12?",
        "a": "-a2641"
    },
    {
        "q": "In base 8, what is 11064652 - 12?",
        "a": "11064640"
    },
    {
        "q": "In base 11, what is -1233aa95 - 1?",
        "a": "-1233aa96"
    },
    {
        "q": "In base 6, what is -140025015 + 1?",
        "a": "-140025014"
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    {
        "q": "In base 9, what is -1730 - 16756?",
        "a": "-18586"
    },
    {
        "q": "In base 10, what is -74810 + 94?",
        "a": "-74716"
    },
    {
        "q": "In base 10, what is 230876 + 15?",
        "a": "230891"
    },
    {
        "q": "In base 2, what is 100101100011 - 1010111101?",
        "a": "11010100110"
    },
    {
        "q": "In base 12, what is -27 - 40658?",
        "a": "-40683"
    },
    {
        "q": "In base 3, what is -10200200200220 + -2?",
        "a": "-10200200200222"
    },
    {
        "q": "In base 6, what is -14021 + -53204?",
        "a": "-111225"
    },
    {
        "q": "In base 3, what is 1100 + -202101102221?",
        "a": "-202101101121"
    },
    {
        "q": "In base 15, what is -b9b9 + -266?",
        "a": "-bc30"
    },
    {
        "q": "In base 12, what is -3a + -16285?",
        "a": "-16303"
    },
    {
        "q": "In base 10, what is -440717 + -22?",
        "a": "-440739"
    },
    {
        "q": "In base 4, what is 2011112 + 3220?",
        "a": "2020332"
    },
    {
        "q": "In base 15, what is e3 - 12e2a?",
        "a": "-12d37"
    },
    {
        "q": "In base 10, what is 154 + 68138?",
        "a": "68292"
    },
    {
        "q": "In base 14, what is -4b43 - 121?",
        "a": "-4c64"
    },
    {
        "q": "In base 7, what is 62641 + 601?",
        "a": "63542"
    },
    {
        "q": "In base 16, what is -1203c + -69?",
        "a": "-120a5"
    },
    {
        "q": "In base 2, what is 101010010100010100010 + -101?",
        "a": "101010010100010011101"
    },
    {
        "q": "In base 8, what is -1 + -15102654?",
        "a": "-15102655"
    },
    {
        "q": "In base 11, what is -792120 + -7?",
        "a": "-792127"
    },
    {
        "q": "In base 6, what is 4020504 + 31?",
        "a": "4020535"
    },
    {
        "q": "In base 16, what is 2005 + -71d?",
        "a": "18e8"
    },
    {
        "q": "In base 12, what is -896115b - -4?",
        "a": "-8961157"
    },
    {
        "q": "In base 4, what is 131303013 - -202?",
        "a": "131303221"
    },
    {
        "q": "In base 10, what is 1415 + -148?",
        "a": "1267"
    },
    {
        "q": "In base 2, what is 10001100 - -10000111000000110?",
        "a": "10000111010010010"
    },
    {
        "q": "In base 6, what is 20 + -51445320?",
        "a": "-51445300"
    },
    {
        "q": "In base 15, what is 88d2c + -2?",
        "a": "88d2a"
    },
    {
        "q": "In base 15, what is 109d8 - 99?",
        "a": "1093e"
    },
    {
        "q": "In base 3, what is 12 + 20021200210210?",
        "a": "20021200210222"
    },
    {
        "q": "In base 3, what is 10200121010201 - 10?",
        "a": "10200121010121"
    },
    {
        "q": "In base 4, what is 32200022203 - -3?",
        "a": "32200022212"
    },
    {
        "q": "In base 5, what is -401214032 + 11?",
        "a": "-401214021"
    },
    {
        "q": "In base 7, what is 1046 - -151663?",
        "a": "153042"
    },
    {
        "q": "In base 13, what is -31cba1 + 6?",
        "a": "-31cb98"
    },
    {
        "q": "In base 6, what is -414302 + 335?",
        "a": "-413523"
    },
    {
        "q": "In base 11, what is 0 - 12a3313?",
        "a": "-12a3313"
    },
    {
        "q": "In base 6, what is 224445 + -1325?",
        "a": "223120"
    },
    {
        "q": "In base 11, what is 21a4985 - 1?",
        "a": "21a4984"
    },
    {
        "q": "In base 7, what is -441555214 - -1?",
        "a": "-441555213"
    },
    {
        "q": "In base 6, what is 1531 - -140130?",
        "a": "142101"
    },
    {
        "q": "In base 10, what is -12 + -908208?",
        "a": "-908220"
    },
    {
        "q": "In base 5, what is 2304 + -22031?",
        "a": "-14222"
    },
    {
        "q": "In base 16, what is cc3e - -13?",
        "a": "cc51"
    },
    {
        "q": "In base 8, what is -2 + 11072253?",
        "a": "11072251"
    },
    {
        "q": "In base 8, what is 7676042 - -5?",
        "a": "7676047"
    },
    {
        "q": "In base 3, what is -2 + 210111111200?",
        "a": "210111111121"
    },
    {
        "q": "In base 12, what is 3449 + 89?",
        "a": "3516"
    },
    {
        "q": "In base 11, what is 80 - 5534?",
        "a": "-5464"
    },
    {
        "q": "In base 10, what is -18587 - -941?",
        "a": "-17646"
    },
    {
        "q": "In base 6, what is -551351 + -2215?",
        "a": "-554010"
    },
    {
        "q": "In base 11, what is -14 + 13a511?",
        "a": "13a4a8"
    },
    {
        "q": "In base 7, what is -1 - 45222335?",
        "a": "-45222336"
    },
    {
        "q": "In base 13, what is 376 + 7770?",
        "a": "7b16"
    },
    {
        "q": "In base 15, what is -1 + 4e2a9d?",
        "a": "4e2a9c"
    },
    {
        "q": "In base 16, what is 16 - a819f?",
        "a": "-a8189"
    },
    {
        "q": "In base 2, what is -110000100 - -1100101001000?",
        "a": "1011111000100"
    },
    {
        "q": "In base 5, what is 121333 + 1400?",
        "a": "123233"
    },
    {
        "q": "In base 6, what is 125 - 3414250?",
        "a": "-3414121"
    },
    {
        "q": "In base 5, what is 200042421 - -1?",
        "a": "200042422"
    },
    {
        "q": "In base 16, what is -e1 - -a5c1?",
        "a": "a4e0"
    },
    {
        "q": "In base 5, what is -241123 + 1142?",
        "a": "-234431"
    },
    {
        "q": "In base 4, what is -2211332222023 - 0?",
        "a": "-2211332222023"
    },
    {
        "q": "In base 9, what is -4 - 7130623?",
        "a": "-7130627"
    },
    {
        "q": "In base 11, what is 1315a - -804?",
        "a": "13963"
    },
    {
        "q": "In base 7, what is -1044 + -12560?",
        "a": "-13634"
    },
    {
        "q": "In base 6, what is -125140 - -2010?",
        "a": "-123130"
    },
    {
        "q": "In base 11, what is 43 + -71380?",
        "a": "-71338"
    },
    {
        "q": "In base 4, what is -113322102232 + -1?",
        "a": "-113322102233"
    },
    {
        "q": "In base 15, what is -3e1 - 17b?",
        "a": "-56c"
    },
    {
        "q": "In base 3, what is 21012200111210 - -12?",
        "a": "21012200111222"
    },
    {
        "q": "In base 11, what is 22 + -229683?",
        "a": "-229661"
    },
    {
        "q": "In base 16, what is 5d3 - 100b?",
        "a": "-a38"
    },
    {
        "q": "In base 6, what is 244 - 53531?",
        "a": "-53243"
    },
    {
        "q": "In base 4, what is 110 - 32312020?",
        "a": "-32311310"
    },
    {
        "q": "In base 4, what is 2 - -2231310330?",
        "a": "2231310332"
    },
    {
        "q": "In base 2, what is -101110010111000 + -1101110?",
        "a": "-101110100100110"
    },
    {
        "q": "In base 13, what is -2 + 1669b0?",
        "a": "1669ab"
    },
    {
        "q": "In base 12, what is 216aba7 + 1?",
        "a": "216aba8"
    },
    {
        "q": "In base 5, what is 32414330 + -20?",
        "a": "32414310"
    },
    {
        "q": "In base 3, what is 11100200022 + 100?",
        "a": "11100200122"
    },
    {
        "q": "In base 10, what is -2530719 + 1?",
        "a": "-2530718"
    },
    {
        "q": "In base 2, what is 100000 - 1001010010110011010?",
        "a": "-1001010010101111010"
    },
    {
        "q": "In base 4, what is 303 - -3112300?",
        "a": "3113203"
    },
    {
        "q": "In base 4, what is 33001232100 + -11?",
        "a": "33001232023"
    },
    {
        "q": "In base 8, what is -54543 - 610?",
        "a": "-55353"
    },
    {
        "q": "In base 8, what is -3 - -1304143?",
        "a": "1304140"
    },
    {
        "q": "In base 8, what is -1361 - -55033?",
        "a": "53452"
    },
    {
        "q": "In base 9, what is 165355 + -48?",
        "a": "165306"
    },
    {
        "q": "In base 3, what is 22 + -2102021121120?",
        "a": "-2102021121021"
    },
    {
        "q": "In base 12, what is -1a63ab6 - 4?",
        "a": "-1a63aba"
    },
    {
        "q": "In base 13, what is 1878c89 - -3?",
        "a": "1878c8c"
    },
    {
        "q": "In base 15, what is -4453d + -2b?",
        "a": "-44569"
    },
    {
        "q": "In base 14, what is b + 23ad31?",
        "a": "23ad3c"
    },
    {
        "q": "In base 6, what is 4 + 121223013?",
        "a": "121223021"
    },
    {
        "q": "In base 8, what is 7531 - 3632?",
        "a": "3677"
    },
    {
        "q": "In base 16, what is -46 - -3fc8b?",
        "a": "3fc45"
    },
    {
        "q": "In base 14, what is 6b45 - 4?",
        "a": "6b41"
    },
    {
        "q": "In base 7, what is 240401 - -130?",
        "a": "240531"
    },
    {
        "q": "In base 16, what is 99 - -59f?",
        "a": "638"
    },
    {
        "q": "In base 6, what is -413020203 - 4?",
        "a": "-413020211"
    },
    {
        "q": "In base 16, what is 83ca3 - c?",
        "a": "83c97"
    },
    {
        "q": "In base 8, what is -264 - 1012?",
        "a": "-1276"
    },
    {
        "q": "In base 4, what is 100202021 + 1013?",
        "a": "100203100"
    },
    {
        "q": "In base 3, what is 112 + -11212222011?",
        "a": "-11212221122"
    },
    {
        "q": "In base 2, what is -110011110110010101011 - 1000?",
        "a": "-110011110110010110011"
    },
    {
        "q": "In base 8, what is -12336 - 526?",
        "a": "-13064"
    },
    {
        "q": "In base 7, what is -36323 - -3606?",
        "a": "-32414"
    },
    {
        "q": "In base 6, what is -10251 + 2355?",
        "a": "-3452"
    },
    {
        "q": "In base 14, what is 6388a - -40?",
        "a": "638ca"
    },
    {
        "q": "In base 10, what is -17159131 - 0?",
        "a": "-17159131"
    },
    {
        "q": "In base 10, what is -1377174 + 2?",
        "a": "-1377172"
    },
    {
        "q": "In base 5, what is 2 - -202014030?",
        "a": "202014032"
    },
    {
        "q": "In base 12, what is -31671 + -a8?",
        "a": "-31759"
    },
    {
        "q": "In base 16, what is -8ee + -2f3?",
        "a": "-be1"
    },
    {
        "q": "In base 5, what is -100320023 - -10?",
        "a": "-100320013"
    },
    {
        "q": "In base 2, what is 100 - 111010110100100011001?",
        "a": "-111010110100100010101"
    },
    {
        "q": "In base 12, what is -22798 - -b7?",
        "a": "-226a1"
    },
    {
        "q": "In base 14, what is 2 - 147c16?",
        "a": "-147c14"
    },
    {
        "q": "In base 11, what is -9424172 + -4?",
        "a": "-9424176"
    },
    {
        "q": "In base 7, what is -250235633 - 1?",
        "a": "-250235634"
    },
    {
        "q": "In base 13, what is -2 + -885b1a?",
        "a": "-885b1c"
    },
    {
        "q": "In base 2, what is 1011110011000 + -1101000111?",
        "a": "1010001010001"
    },
    {
        "q": "In base 12, what is -2a8837 + -15?",
        "a": "-2a8850"
    },
    {
        "q": "In base 15, what is -2 - -28b065?",
        "a": "28b063"
    },
    {
        "q": "In base 3, what is -110002020201 + -2022?",
        "a": "-110002100000"
    },
    {
        "q": "In base 15, what is 5 - 57a84d?",
        "a": "-57a848"
    },
    {
        "q": "In base 4, what is 120 - 1113300022?",
        "a": "-1113233302"
    },
    {
        "q": "In base 13, what is 1a32434 - -3?",
        "a": "1a32437"
    },
    {
        "q": "In base 3, what is 100 + 2221221112012?",
        "a": "2221221112112"
    },
    {
        "q": "In base 8, what is 155 - -10560?",
        "a": "10735"
    },
    {
        "q": "In base 7, what is -321524 - 412?",
        "a": "-322236"
    },
    {
        "q": "In base 5, what is -41 + -21121104?",
        "a": "-21121200"
    },
    {
        "q": "In base 4, what is 3121230 + -2020?",
        "a": "3113210"
    },
    {
        "q": "In base 15, what is -c77 + -1137?",
        "a": "-1dae"
    },
    {
        "q": "In base 7, what is -40566 + 654?",
        "a": "-36612"
    },
    {
        "q": "In base 5, what is 3100 - -444343?",
        "a": "1002443"
    },
    {
        "q": "In base 12, what is -1003b64 - 5?",
        "a": "-1003b69"
    },
    {
        "q": "In base 3, what is 10001122 + 112002?",
        "a": "10120201"
    },
    {
        "q": "In base 10, what is -4233962 + 4?",
        "a": "-4233958"
    },
    {
        "q": "In base 11, what is 16 + -31690?",
        "a": "-31675"
    },
    {
        "q": "In base 3, what is -2222121210 - 1112?",
        "a": "-2222200022"
    },
    {
        "q": "In base 7, what is 4 - 12421652?",
        "a": "-12421645"
    },
    {
        "q": "In base 16, what is 7359d + 2?",
        "a": "7359f"
    },
    {
        "q": "In base 4, what is 13 + 21320322313?",
        "a": "21320322332"
    },
    {
        "q": "In base 10, what is 8 - 168330?",
        "a": "-168322"
    },
    {
        "q": "In base 12, what is 6 + -99a361?",
        "a": "-99a357"
    },
    {
        "q": "In base 15, what is -5 + 5dc0b1?",
        "a": "5dc0ab"
    },
    {
        "q": "In base 10, what is 0 - -687440?",
        "a": "687440"
    },
    {
        "q": "In base 9, what is 634 + -23226?",
        "a": "-22482"
    },
    {
        "q": "In base 14, what is -235 + -1733?",
        "a": "-1968"
    },
    {
        "q": "In base 8, what is -37647 - 422?",
        "a": "-40271"
    },
    {
        "q": "In base 12, what is 961 + 35?",
        "a": "996"
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    {
        "q": "In base 8, what is -5 + -2137373?",
        "a": "-2137400"
    },
    {
        "q": "In base 4, what is -30030003301 + -10?",
        "a": "-30030003311"
    },
    {
        "q": "In base 3, what is -12 + 1001122120201?",
        "a": "1001122120112"
    },
    {
        "q": "In base 4, what is 122 - 1130212023?",
        "a": "-1130211301"
    },
    {
        "q": "In base 4, what is 120321232 + 223?",
        "a": "120322121"
    },
    {
        "q": "In base 3, what is 1012 - -120101202220?",
        "a": "120101211002"
    },
    {
        "q": "In base 16, what is 66528f - 5?",
        "a": "66528a"
    },
    {
        "q": "In base 16, what is fb5fd + 2?",
        "a": "fb5ff"
    },
    {
        "q": "In base 10, what is 3299070 + 5?",
        "a": "3299075"
    },
    {
        "q": "In base 4, what is -2 - -100310010233?",
        "a": "100310010231"
    },
    {
        "q": "In base 8, what is 265 - -72254?",
        "a": "72541"
    },
    {
        "q": "In base 16, what is 368 - -776?",
        "a": "ade"
    },
    {
        "q": "In base 13, what is -278357 - 2?",
        "a": "-278359"
    },
    {
        "q": "In base 6, what is 211413511 + -3?",
        "a": "211413504"
    },
    {
        "q": "In base 15, what is 2 + -5666d5?",
        "a": "-5666d3"
    },
    {
        "q": "In base 16, what is 842 - -1f66?",
        "a": "27a8"
    },
    {
        "q": "In base 10, what is 9 + -2110072?",
        "a": "-2110063"
    },
    {
        "q": "In base 15, what is -73c + -252e?",
        "a": "-2c6b"
    },
    {
        "q": "In base 10, what is -3480 + -2969?",
        "a": "-6449"
    },
    {
        "q": "In base 15, what is -29d - 2e?",
        "a": "-2cc"
    },
    {
        "q": "In base 2, what is 110010010011000 + 100111?",
        "a": "110010010111111"
    },
    {
        "q": "In base 15, what is -24b + -c134?",
        "a": "-c380"
    },
    {
        "q": "In base 12, what is 478b + -19?",
        "a": "4772"
    },
    {
        "q": "In base 10, what is 5804669 - 4?",
        "a": "5804665"
    },
    {
        "q": "In base 13, what is 3089 - 165?",
        "a": "2c24"
    },
    {
        "q": "In base 10, what is -222 + 14655?",
        "a": "14433"
    },
    {
        "q": "In base 15, what is 1782d2 + 11?",
        "a": "1782e3"
    },
    {
        "q": "In base 11, what is -221594 - -6?",
        "a": "-221589"
    },
    {
        "q": "In base 14, what is -131 - -9766?",
        "a": "9635"
    },
    {
        "q": "In base 11, what is 1530 + -3665?",
        "a": "-2135"
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    {
        "q": "In base 6, what is -105304555 - 2?",
        "a": "-105305001"
    },
    {
        "q": "In base 3, what is 20022101122 - -2100?",
        "a": "20022110222"
    },
    {
        "q": "In base 10, what is 128 + -9413?",
        "a": "-9285"
    },
    {
        "q": "In base 16, what is 3f94 - -2aa?",
        "a": "423e"
    },
    {
        "q": "In base 7, what is -12332215 - 12?",
        "a": "-12332230"
    },
    {
        "q": "In base 7, what is -2 - 652645?",
        "a": "-652650"
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    {
        "q": "In base 6, what is 122120035 - 0?",
        "a": "122120035"
    },
    {
        "q": "In base 13, what is -44a523 + 0?",
        "a": "-44a523"
    },
    {
        "q": "In base 15, what is -578 - -8b8?",
        "a": "340"
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    {
        "q": "In base 5, what is -1412023 - 414?",
        "a": "-1412442"
    },
    {
        "q": "In base 5, what is 422331303 + -10?",
        "a": "422331243"
    },
    {
        "q": "In base 15, what is -3eea + 45d?",
        "a": "-3a8c"
    },
    {
        "q": "In base 13, what is -10bc543 - -5?",
        "a": "-10bc53b"
    },
    {
        "q": "In base 7, what is -110 + 160023?",
        "a": "156613"
    },
    {
        "q": "In base 8, what is -1 - 15626657?",
        "a": "-15626660"
    },
    {
        "q": "In base 4, what is 110213 - -113102?",
        "a": "223321"
    },
    {
        "q": "In base 13, what is -771 + -2b3?",
        "a": "-a54"
    },
    {
        "q": "In base 5, what is -1022042 + 13332?",
        "a": "-1003210"
    },
    {
        "q": "In base 10, what is -15594299 + -3?",
        "a": "-15594302"
    },
    {
        "q": "In base 14, what is -d88 + 50d?",
        "a": "-879"
    },
    {
        "q": "In base 14, what is 14da4 + -bc?",
        "a": "14cc6"
    },
    {
        "q": "In base 10, what is 50125 - 221?",
        "a": "49904"
    },
    {
        "q": "In base 6, what is 203 - -453041?",
        "a": "453244"
    },
    {
        "q": "In base 6, what is 0 - -230532404?",
        "a": "230532404"
    },
    {
        "q": "In base 6, what is 52 + -202452?",
        "a": "-202400"
    },
    {
        "q": "In base 4, what is -1303103102 - 12?",
        "a": "-1303103120"
    },
    {
        "q": "In base 7, what is -1232335 + 261?",
        "a": "-1232044"
    },
    {
        "q": "In base 15, what is -267 - 193d?",
        "a": "-1ba5"
    },
    {
        "q": "In base 10, what is 1965 + -3809?",
        "a": "-1844"
    },
    {
        "q": "In base 14, what is -98d6 - 25d?",
        "a": "-9b55"
    },
    {
        "q": "In base 14, what is 27c - -d651?",
        "a": "d8cd"
    },
    {
        "q": "In base 6, what is 21230555 - 11?",
        "a": "21230544"
    },
    {
        "q": "In base 3, what is -2021012110020 + -2?",
        "a": "-2021012110022"
    },
    {
        "q": "In base 13, what is -4 - 8c5479?",
        "a": "-8c5480"
    },
    {
        "q": "In base 16, what is -18e85 + 1?",
        "a": "-18e84"
    },
    {
        "q": "In base 12, what is -b600132 + -3?",
        "a": "-b600135"
    },
    {
        "q": "In base 12, what is -7a9388 - 3?",
        "a": "-7a938b"
    },
    {
        "q": "In base 9, what is 6408 + -361?",
        "a": "6037"
    },
    {
        "q": "In base 12, what is 2 - -25b8b3?",
        "a": "25b8b5"
    },
    {
        "q": "In base 7, what is -22 - 3510136?",
        "a": "-3510161"
    },
    {
        "q": "In base 5, what is 421012 + 22130?",
        "a": "443142"
    },
    {
        "q": "In base 4, what is -101011101221 + -3?",
        "a": "-101011101230"
    },
    {
        "q": "In base 7, what is 5365300 - 0?",
        "a": "5365300"
    },
    {
        "q": "In base 3, what is 2200100 + 211001?",
        "a": "10111101"
    },
    {
        "q": "In base 12, what is 63 - b5401?",
        "a": "-b535a"
    },
    {
        "q": "In base 16, what is -59a4 + 16b?",
        "a": "-5839"
    },
    {
        "q": "In base 7, what is -6 - 6004226?",
        "a": "-6004235"
    },
    {
        "q": "In base 9, what is -8611 - 172?",
        "a": "-8783"
    },
    {
        "q": "In base 2, what is -10001 + -1100001000011110?",
        "a": "-1100001000101111"
    },
    {
        "q": "In base 14, what is 3d2049d + 4?",
        "a": "3d204a3"
    },
    {
        "q": "In base 2, what is 10011110111001000001 - 10110?",
        "a": "10011110111000101011"
    },
    {
        "q": "In base 8, what is 223 - -116163?",
        "a": "116406"
    },
    {
        "q": "In base 4, what is -122331 - -1222003?",
        "a": "1033012"
    },
    {
        "q": "In base 16, what is -5e1 - -780?",
        "a": "19f"
    },
    {
        "q": "In base 6, what is -4554 + 31212?",
        "a": "22214"
    },
    {
        "q": "In base 10, what is -1 - 3679570?",
        "a": "-3679571"
    },
    {
        "q": "In base 9, what is -253 + -6428?",
        "a": "-6682"
    },
    {
        "q": "In base 3, what is -121 + -1110222222?",
        "a": "-1111000120"
    },
    {
        "q": "In base 10, what is 1183 + -3556?",
        "a": "-2373"
    },
    {
        "q": "In base 15, what is 8 - -196483?",
        "a": "19648b"
    },
    {
        "q": "In base 12, what is 712 - 261b?",
        "a": "-1b09"
    },
    {
        "q": "In base 16, what is 8ba + -3af?",
        "a": "50b"
    },
    {
        "q": "In base 12, what is 227 + 65b0?",
        "a": "6817"
    },
    {
        "q": "In base 3, what is -10002112 - 1201021?",
        "a": "-11210210"
    },
    {
        "q": "In base 12, what is 4 + 115207a?",
        "a": "1152082"
    },
    {
        "q": "In base 10, what is 1360878 - 0?",
        "a": "1360878"
    },
    {
        "q": "In base 5, what is -323301212 - 12?",
        "a": "-323301224"
    },
    {
        "q": "In base 5, what is -1241404 - 23?",
        "a": "-1241432"
    },
    {
        "q": "In base 4, what is -223332203 - -111?",
        "a": "-223332032"
    },
    {
        "q": "In base 16, what is 0 - 3b0792?",
        "a": "-3b0792"
    },
    {
        "q": "In base 15, what is 78bd5 - -6?",
        "a": "78bdb"
    },
    {
        "q": "In base 14, what is -7 + 21576d?",
        "a": "215766"
    },
    {
        "q": "In base 10, what is -17740 + -319?",
        "a": "-18059"
    },
    {
        "q": "In base 5, what is 12043040 - -143?",
        "a": "12043233"
    },
    {
        "q": "In base 2, what is 1100 + -100110101000010100?",
        "a": "-100110101000001000"
    },
    {
        "q": "In base 15, what is -3 + -62062?",
        "a": "-62065"
    },
    {
        "q": "In base 11, what is -113 + 74411?",
        "a": "742a9"
    },
    {
        "q": "In base 8, what is 360533 - 11?",
        "a": "360522"
    },
    {
        "q": "In base 5, what is -2104243210 - 0?",
        "a": "-2104243210"
    },
    {
        "q": "In base 13, what is 9290 + 33a?",
        "a": "95ca"
    },
    {
        "q": "In base 4, what is 210123302203 + -1?",
        "a": "210123302202"
    },
    {
        "q": "In base 13, what is -7252ac + -5?",
        "a": "-7252b4"
    },
    {
        "q": "In base 9, what is -3633 + 258?",
        "a": "-3364"
    },
    {
        "q": "In base 9, what is 263 + 8816?",
        "a": "10180"
    },
    {
        "q": "In base 5, what is -10211230 + 12?",
        "a": "-10211213"
    },
    {
        "q": "In base 16, what is 4 - 8a6c8?",
        "a": "-8a6c4"
    },
    {
        "q": "In base 8, what is 365 - -36665?",
        "a": "37252"
    },
    {
        "q": "In base 10, what is -3 - -1885342?",
        "a": "1885339"
    },
    {
        "q": "In base 14, what is 435 + 6196?",
        "a": "65cb"
    },
    {
        "q": "In base 4, what is -10112030 + 113?",
        "a": "-10111311"
    },
    {
        "q": "In base 11, what is -a7a - -5a2a?",
        "a": "4a60"
    },
    {
        "q": "In base 14, what is -d86 + 860?",
        "a": "-526"
    },
    {
        "q": "In base 12, what is a - 8a76b0?",
        "a": "-8a76a2"
    },
    {
        "q": "In base 15, what is -87 - 34dbb?",
        "a": "-34e53"
    },
    {
        "q": "In base 5, what is 121 - 114302221?",
        "a": "-114302100"
    },
    {
        "q": "In base 7, what is -362 - -221455?",
        "a": "221063"
    },
    {
        "q": "In base 8, what is 12443470 - -5?",
        "a": "12443475"
    },
    {
        "q": "In base 16, what is -50 + -24938?",
        "a": "-24988"
    },
    {
        "q": "In base 15, what is -2363b - 33?",
        "a": "-2366e"
    },
    {
        "q": "In base 5, what is 4342331 - 1021?",
        "a": "4341310"
    },
    {
        "q": "In base 10, what is -180 + 98425?",
        "a": "98245"
    },
    {
        "q": "In base 13, what is 216 + cb0?",
        "a": "11c6"
    },
    {
        "q": "In base 9, what is -4 + 4158502?",
        "a": "4158487"
    },
    {
        "q": "In base 4, what is 11 - -10221203011?",
        "a": "10221203022"
    },
    {
        "q": "In base 9, what is -15 - 153707?",
        "a": "-153723"
    },
    {
        "q": "In base 12, what is -516 + a891?",
        "a": "a377"
    },
    {
        "q": "In base 3, what is 12201111001211 + 12?",
        "a": "12201111002000"
    },
    {
        "q": "In base 7, what is 1543122 + 21?",
        "a": "1543143"
    },
    {
        "q": "In base 9, what is -5 - -777531?",
        "a": "777525"
    },
    {
        "q": "In base 9, what is -11045 + -661?",
        "a": "-11716"
    },
    {
        "q": "In base 2, what is 1000000010 + 1000001000110010?",
        "a": "1000010000110100"
    },
    {
        "q": "In base 8, what is -113342677 + 4?",
        "a": "-113342673"
    },
    {
        "q": "In base 13, what is -9 + 61c8b2?",
        "a": "61c8a6"
    },
    {
        "q": "In base 5, what is -30 + 221130431?",
        "a": "221130401"
    },
    {
        "q": "In base 12, what is 1057132 - -2?",
        "a": "1057134"
    },
    {
        "q": "In base 6, what is -22144 - 2200?",
        "a": "-24344"
    },
    {
        "q": "In base 3, what is 1022121020200 + -21?",
        "a": "1022121020102"
    },
    {
        "q": "In base 15, what is 1115c - 61?",
        "a": "110eb"
    },
    {
        "q": "In base 16, what is 5cb7d - 18?",
        "a": "5cb65"
    },
    {
        "q": "In base 9, what is 5 + -6337708?",
        "a": "-6337703"
    },
    {
        "q": "In base 16, what is 0 + 50352?",
        "a": "50352"
    },
    {
        "q": "In base 12, what is 852ab80 - 1?",
        "a": "852ab7b"
    },
    {
        "q": "In base 14, what is -278 - 10db?",
        "a": "-1375"
    },
    {
        "q": "In base 2, what is -11110 - 1100100000010011110?",
        "a": "-1100100000010111100"
    },
    {
        "q": "In base 4, what is 1023 + -210313002?",
        "a": "-210311313"
    },
    {
        "q": "In base 15, what is -1b - -40545?",
        "a": "40529"
    },
    {
        "q": "In base 11, what is -671 - 1355?",
        "a": "-1a16"
    },
    {
        "q": "In base 16, what is 15e42 - -1?",
        "a": "15e43"
    },
    {
        "q": "In base 4, what is -21311120110 + 11?",
        "a": "-21311120033"
    },
    {
        "q": "In base 4, what is 1002231031 + -22?",
        "a": "1002231003"
    },
    {
        "q": "In base 15, what is -4d92 - 1b4?",
        "a": "-5056"
    },
    {
        "q": "In base 3, what is -12 - -12022100201200?",
        "a": "12022100201111"
    },
    {
        "q": "In base 14, what is 1b3615 + -6?",
        "a": "1b360d"
    },
    {
        "q": "In base 14, what is -28d22 + 36?",
        "a": "-28cca"
    },
    {
        "q": "In base 8, what is 115 + -274607?",
        "a": "-274472"
    },
    {
        "q": "In base 2, what is -10100110100110000100100 - -11?",
        "a": "-10100110100110000100001"
    },
    {
        "q": "In base 15, what is 2 - -26e11?",
        "a": "26e13"
    },
    {
        "q": "In base 14, what is -16 - 54b78?",
        "a": "-54b90"
    },
    {
        "q": "In base 11, what is 43 - 4057?",
        "a": "-4014"
    },
    {
        "q": "In base 2, what is -110110010010 + 11110000101?",
        "a": "-11000001101"
    },
    {
        "q": "In base 3, what is 12122010121 - 21102?",
        "a": "12121212012"
    },
    {
        "q": "In base 9, what is -1838353 - 2?",
        "a": "-1838355"
    },
    {
        "q": "In base 3, what is -2 + 201011010021?",
        "a": "201011010012"
    },
    {
        "q": "In base 6, what is -21022034 + 10?",
        "a": "-21022024"
    },
    {
        "q": "In base 8, what is -154 + -6663?",
        "a": "-7037"
    },
    {
        "q": "In base 5, what is -31 + 14003214?",
        "a": "14003133"
    },
    {
        "q": "In base 6, what is 1102302 + 411?",
        "a": "1103113"
    },
    {
        "q": "In base 13, what is -441c21c - 5?",
        "a": "-441c224"
    },
    {
        "q": "In base 12, what is 8664b33 - -4?",
        "a": "8664b37"
    },
    {
        "q": "In base 11, what is 3168 + 205?",
        "a": "3372"
    },
    {
        "q": "In base 10, what is -27442 + -159?",
        "a": "-27601"
    },
    {
        "q": "In base 10, what is 3 - 3080823?",
        "a": "-3080820"
    },
    {
        "q": "In base 13, what is -2 + -4c1516?",
        "a": "-4c1518"
    },
    {
        "q": "In base 7, what is 30300415 + 2?",
        "a": "30300420"
    },
    {
        "q": "In base 16, what is -7da + 36a?",
        "a": "-470"
    },
    {
        "q": "In base 14, what is 706 + -2592?",
        "a": "-1c8a"
    },
    {
        "q": "In base 4, what is 3 + 2113110211?",
        "a": "2113110220"
    },
    {
        "q": "In base 16, what is b - 209e72?",
        "a": "-209e67"
    },
    {
        "q": "In base 6, what is -11340 - 50434?",
        "a": "-102214"
    },
    {
        "q": "In base 6, what is 1 + -1121513?",
        "a": "-1121512"
    },
    {
        "q": "In base 14, what is 2c758c - 4?",
        "a": "2c7588"
    },
    {
        "q": "In base 5, what is 223040134 - 44?",
        "a": "223040040"
    },
    {
        "q": "In base 11, what is -2 + 737758?",
        "a": "737756"
    },
    {
        "q": "In base 3, what is -2120120221000 + 10?",
        "a": "-2120120220220"
    },
    {
        "q": "In base 9, what is -2212100 + 2?",
        "a": "-2212087"
    },
    {
        "q": "In base 16, what is 1 - 9e149?",
        "a": "-9e148"
    },
    {
        "q": "In base 9, what is -2 + 6181856?",
        "a": "6181854"
    },
    {
        "q": "In base 11, what is -215a8 - 71?",
        "a": "-21669"
    },
    {
        "q": "In base 5, what is -142020 + -10324?",
        "a": "-202344"
    },
    {
        "q": "In base 9, what is 1326 + -22172?",
        "a": "-20745"
    },
    {
        "q": "In base 11, what is 600641 - 2?",
        "a": "60063a"
    },
    {
        "q": "In base 13, what is -2872 - 8b?",
        "a": "-2930"
    },
    {
        "q": "In base 3, what is -221222 + -202120210?",
        "a": "-210112202"
    },
    {
        "q": "In base 11, what is -5967 - 1285?",
        "a": "-7141"
    },
    {
        "q": "In base 8, what is -407223 - -31?",
        "a": "-407172"
    },
    {
        "q": "In base 2, what is 1 + -1001110111011011010?",
        "a": "-1001110111011011001"
    },
    {
        "q": "In base 6, what is 5311412 + 141?",
        "a": "5311553"
    },
    {
        "q": "In base 3, what is 11 - -1011221010222?",
        "a": "1011221011010"
    },
    {
        "q": "In base 5, what is -4030 + 2300034?",
        "a": "2241004"
    },
    {
        "q": "In base 16, what is -1 - 1b6985?",
        "a": "-1b6986"
    },
    {
        "q": "In base 14, what is ba4 + 131?",
        "a": "cd5"
    },
    {
        "q": "In base 8, what is -7377 - 243?",
        "a": "-7642"
    },
    {
        "q": "In base 6, what is 10 - 20231523?",
        "a": "-20231513"
    },
    {
        "q": "In base 14, what is 32b7 + -776?",
        "a": "2941"
    },
    {
        "q": "In base 8, what is 15 + 535072?",
        "a": "535107"
    },
    {
        "q": "In base 3, what is 110 - -222010212222?",
        "a": "222010220102"
    },
    {
        "q": "In base 16, what is 470c0 + -b?",
        "a": "470b5"
    },
    {
        "q": "In base 8, what is -743037 - 42?",
        "a": "-743101"
    },
    {
        "q": "In base 11, what is -2 - 11a905?",
        "a": "-11a907"
    },
    {
        "q": "In base 6, what is 25 + -15450201?",
        "a": "-15450132"
    },
    {
        "q": "In base 12, what is 1015167 - -1?",
        "a": "1015168"
    },
    {
        "q": "In base 7, what is -36561 - 211?",
        "a": "-40102"
    },
    {
        "q": "In base 9, what is -4 - -151120?",
        "a": "151115"
    },
    {
        "q": "In base 3, what is 2122012101 - -1100?",
        "a": "2122020201"
    },
    {
        "q": "In base 3, what is -100101210222110 + -2?",
        "a": "-100101210222112"
    },
    {
        "q": "In base 16, what is 13e4657 - 2?",
        "a": "13e4655"
    },
    {
        "q": "In base 9, what is -30467 + -851?",
        "a": "-31428"
    },
    {
        "q": "In base 14, what is -3 - 52d8c3?",
        "a": "-52d8c6"
    },
    {
        "q": "In base 9, what is -350322 - 82?",
        "a": "-350414"
    },
    {
        "q": "In base 16, what is -8ff - -1584?",
        "a": "c85"
    },
    {
        "q": "In base 10, what is -1884 + 879?",
        "a": "-1005"
    },
    {
        "q": "In base 7, what is 255 - 13663?",
        "a": "-13405"
    },
    {
        "q": "In base 12, what is 5 + -222b29?",
        "a": "-222b24"
    },
    {
        "q": "In base 6, what is 1101 + -1044254?",
        "a": "-1043153"
    },
    {
        "q": "In base 14, what is -d657a - -15?",
        "a": "-d6565"
    },
    {
        "q": "In base 16, what is 2 - -18003?",
        "a": "18005"
    },
    {
        "q": "In base 10, what is -71950 - 34?",
        "a": "-71984"
    },
    {
        "q": "In base 10, what is 3227 - 393?",
        "a": "2834"
    },
    {
        "q": "In base 7, what is -126111 - 660?",
        "a": "-130101"
    },
    {
        "q": "In base 11, what is -56939 - -2a?",
        "a": "-5690a"
    },
    {
        "q": "In base 15, what is -ce07b - -6?",
        "a": "-ce075"
    },
    {
        "q": "In base 12, what is 58721 + 19?",
        "a": "5873a"
    },
    {
        "q": "In base 6, what is 30115540 - -3?",
        "a": "30115543"
    },
    {
        "q": "In base 10, what is 1 + -205736?",
        "a": "-205735"
    },
    {
        "q": "In base 3, what is 1002011022120 + 112?",
        "a": "1002011100002"
    },
    {
        "q": "In base 12, what is -52bb - -1271?",
        "a": "-404a"
    },
    {
        "q": "In base 9, what is -1613 - 382?",
        "a": "-2105"
    },
    {
        "q": "In base 6, what is -4454523 + 1?",
        "a": "-4454522"
    },
    {
        "q": "In base 12, what is 1bb547a + 3?",
        "a": "1bb5481"
    },
    {
        "q": "In base 7, what is 15056411 + -20?",
        "a": "15056361"
    },
    {
        "q": "In base 14, what is 363 - b13?",
        "a": "-790"
    },
    {
        "q": "In base 12, what is a2131 + -71?",
        "a": "a2080"
    },
    {
        "q": "In base 14, what is -1 + -4713b8?",
        "a": "-4713b9"
    },
    {
        "q": "In base 4, what is -2113100 - -110201?",
        "a": "-2002233"
    },
    {
        "q": "In base 10, what is 4 + 4155492?",
        "a": "4155496"
    },
    {
        "q": "In base 2, what is -10001 - 11000110100100110?",
        "a": "-11000110100110111"
    },
    {
        "q": "In base 3, what is -111222010 + -2021020?",
        "a": "-121020100"
    },
    {
        "q": "In base 16, what is -2 + 3f6ee7?",
        "a": "3f6ee5"
    },
    {
        "q": "In base 7, what is -11132006 - -4?",
        "a": "-11132002"
    },
    {
        "q": "In base 2, what is 1001111100001111101001101 + -101?",
        "a": "1001111100001111101001000"
    },
    {
        "q": "In base 3, what is 11121212 - 11222120?",
        "a": "-100201"
    },
    {
        "q": "In base 2, what is -1000 + -1110111001101110?",
        "a": "-1110111001110110"
    },
    {
        "q": "In base 4, what is -120011332 - 10?",
        "a": "-120012002"
    },
    {
        "q": "In base 3, what is 2201212 + 10220001?",
        "a": "20121220"
    },
    {
        "q": "In base 6, what is 1314402 - 315?",
        "a": "1314043"
    },
    {
        "q": "In base 13, what is -4 + b2c577?",
        "a": "b2c573"
    },
    {
        "q": "In base 16, what is 2 + 29b503?",
        "a": "29b505"
    },
    {
        "q": "In base 10, what is 37 - -365613?",
        "a": "365650"
    },
    {
        "q": "In base 10, what is -908 - -9824?",
        "a": "8916"
    },
    {
        "q": "In base 2, what is 10011000111111 + 1010010001?",
        "a": "10100011010000"
    },
    {
        "q": "In base 13, what is -338 + -64a7?",
        "a": "-6812"
    },
    {
        "q": "In base 9, what is -12758752 - 0?",
        "a": "-12758752"
    },
    {
        "q": "In base 2, what is -111010010010 - 110101001110?",
        "a": "-1101111100000"
    },
    {
        "q": "In base 14, what is -145 + -793?",
        "a": "-8d8"
    },
    {
        "q": "In base 8, what is 5 + -13632314?",
        "a": "-13632307"
    },
    {
        "q": "In base 3, what is -12100120110 - -10000?",
        "a": "-12100110110"
    },
    {
        "q": "In base 8, what is 2 + -5535020?",
        "a": "-5535016"
    },
    {
        "q": "In base 7, what is -510 - -103436?",
        "a": "102626"
    },
    {
        "q": "In base 12, what is 523 + -1092?",
        "a": "-76b"
    },
    {
        "q": "In base 12, what is 4 + 404497?",
        "a": "40449b"
    },
    {
        "q": "In base 11, what is 4 - 1765164?",
        "a": "-1765160"
    },
    {
        "q": "In base 2, what is -110101100 + 10100101001010?",
        "a": "10011110011110"
    },
    {
        "q": "In base 13, what is -31ac + -1711?",
        "a": "-48c0"
    },
    {
        "q": "In base 2, what is -10001011101100010101 + -1?",
        "a": "-10001011101100010110"
    },
    {
        "q": "In base 12, what is 2 + 780b81?",
        "a": "780b83"
    },
    {
        "q": "In base 6, what is -1432 - -42200?",
        "a": "40324"
    },
    {
        "q": "In base 15, what is -3 + -32ad84?",
        "a": "-32ad87"
    },
    {
        "q": "In base 12, what is 3a81 - -1590?",
        "a": "5451"
    },
    {
        "q": "In base 3, what is 110 - 1112212020101?",
        "a": "-1112212012221"
    },
    {
        "q": "In base 4, what is -33330323332 - 10?",
        "a": "-33330330002"
    },
    {
        "q": "In base 9, what is -1 + 8264003?",
        "a": "8264002"
    },
    {
        "q": "In base 15, what is -1e + -8d6b?",
        "a": "-8d8a"
    },
    {
        "q": "In base 2, what is 11000011000 - -100001100?",
        "a": "11100100100"
    },
    {
        "q": "In base 8, what is -30127 + 140?",
        "a": "-27767"
    },
    {
        "q": "In base 13, what is -9 - -2c919?",
        "a": "2c910"
    },
    {
        "q": "In base 4, what is 11 + 102122111131?",
        "a": "102122111202"
    },
    {
        "q": "In base 14, what is -6923 - 538?",
        "a": "-705b"
    },
    {
        "q": "In base 6, what is 34353343 + -13?",
        "a": "34353330"
    },
    {
        "q": "In base 2, what is 1110010111010101000000 + -101?",
        "a": "1110010111010100111011"
    },
    {
        "q": "In base 11, what is -25019 + -367?",
        "a": "-25385"
    },
    {
        "q": "In base 14, what is 411 + -6740?",
        "a": "-632d"
    },
    {
        "q": "In base 6, what is -230042020 + -4?",
        "a": "-230042024"
    },
    {
        "q": "In base 7, what is 116 + 1010431?",
        "a": "1010550"
    },
    {
        "q": "In base 16, what is -2c148e + -1?",
        "a": "-2c148f"
    },
    {
        "q": "In base 16, what is -135 - -636?",
        "a": "501"
    },
    {
        "q": "In base 5, what is -1214411031 - -10?",
        "a": "-1214411021"
    },
    {
        "q": "In base 3, what is 122010 + -111010112?",
        "a": "-110111102"
    },
    {
        "q": "In base 12, what is -356 - 5b78?",
        "a": "-6312"
    },
    {
        "q": "In base 12, what is -1b44 - -97?",
        "a": "-1a69"
    },
    {
        "q": "In base 9, what is -7 - -508178?",
        "a": "508171"
    },
    {
        "q": "In base 11, what is a769a + -a?",
        "a": "a7690"
    },
    {
        "q": "In base 8, what is -64 + -17660?",
        "a": "-17744"
    },
    {
        "q": "In base 5, what is 431 + 20211004?",
        "a": "20211440"
    },
    {
        "q": "In base 13, what is -378 - -3190?",
        "a": "2b15"
    },
    {
        "q": "In base 14, what is -2 - 3b22a9?",
        "a": "-3b22ab"
    },
    {
        "q": "In base 5, what is 224133101 + -12?",
        "a": "224133034"
    },
    {
        "q": "In base 16, what is -163 + 103?",
        "a": "-60"
    },
    {
        "q": "In base 13, what is 3 - 5303a5?",
        "a": "-5303a2"
    },
    {
        "q": "In base 13, what is -4 + b55161?",
        "a": "b5515a"
    },
    {
        "q": "In base 7, what is -343434 + 444?",
        "a": "-342660"
    },
    {
        "q": "In base 2, what is -1111001101101110010100010 - -11?",
        "a": "-1111001101101110010011111"
    },
    {
        "q": "In base 12, what is -1 - 807029?",
        "a": "-80702a"
    },
    {
        "q": "In base 11, what is 19 + 74530a?",
        "a": "745328"
    },
    {
        "q": "In base 13, what is -c - 4200b4?",
        "a": "-4200c3"
    },
    {
        "q": "In base 10, what is -42 - -77551?",
        "a": "77509"
    },
    {
        "q": "In base 9, what is 4042 + -81?",
        "a": "3851"
    },
    {
        "q": "In base 2, what is -10100000001111001000010 + 0?",
        "a": "-10100000001111001000010"
    },
    {
        "q": "In base 6, what is 142 + 2530032?",
        "a": "2530214"
    },
    {
        "q": "In base 5, what is 114 + 34331432?",
        "a": "34332101"
    },
    {
        "q": "In base 6, what is 103415435 + -11?",
        "a": "103415424"
    },
    {
        "q": "In base 7, what is 14432331 - 1?",
        "a": "14432330"
    },
    {
        "q": "In base 8, what is 35501541 + -4?",
        "a": "35501535"
    },
    {
        "q": "In base 4, what is 132111233 + 213?",
        "a": "132112112"
    },
    {
        "q": "In base 2, what is -100110101011111111101011 + 11?",
        "a": "-100110101011111111101000"
    },
    {
        "q": "In base 13, what is -3281 - 354?",
        "a": "-3605"
    },
    {
        "q": "In base 13, what is -236b7 - -13?",
        "a": "-236a4"
    },
    {
        "q": "In base 12, what is 7a75557 + 2?",
        "a": "7a75559"
    },
    {
        "q": "In base 3, what is -121 + -1212012211?",
        "a": "-1212020102"
    },
    {
        "q": "In base 10, what is 181587 - -54?",
        "a": "181641"
    },
    {
        "q": "In base 10, what is -10668976 - -1?",
        "a": "-10668975"
    },
    {
        "q": "In base 7, what is -22303 + -3656?",
        "a": "-26262"
    },
    {
        "q": "In base 10, what is -34910 - 3?",
        "a": "-34913"
    },
    {
        "q": "In base 13, what is -6b + c608?",
        "a": "c56a"
    },
    {
        "q": "In base 9, what is 4065 - 5115?",
        "a": "-1040"
    },
    {
        "q": "In base 9, what is -56 + 378617?",
        "a": "378551"
    },
    {
        "q": "In base 12, what is 5100 - -230?",
        "a": "5330"
    },
    {
        "q": "In base 15, what is -1a64c8 + -3?",
        "a": "-1a64cb"
    },
    {
        "q": "In base 8, what is 0 - -11512444?",
        "a": "11512444"
    },
    {
        "q": "In base 3, what is 12202010102210 + 2?",
        "a": "12202010102212"
    },
    {
        "q": "In base 14, what is -183b + -108b?",
        "a": "-28c8"
    },
    {
        "q": "In base 3, what is -21022221222 + 2?",
        "a": "-21022221220"
    },
    {
        "q": "In base 10, what is 12697153 + 5?",
        "a": "12697158"
    },
    {
        "q": "In base 9, what is -15 - 22427?",
        "a": "-22443"
    },
    {
        "q": "In base 2, what is 11111010100110 + 1000100111?",
        "a": "100000011001101"
    },
    {
        "q": "In base 5, what is -1141304104 + 2?",
        "a": "-1141304102"
    },
    {
        "q": "In base 15, what is -7c + cb55?",
        "a": "cac8"
    },
    {
        "q": "In base 9, what is 40513 - 12?",
        "a": "40501"
    },
    {
        "q": "In base 7, what is -645410 - 45?",
        "a": "-645455"
    },
    {
        "q": "In base 3, what is -21101200022 - -1022?",
        "a": "-21101122000"
    },
    {
        "q": "In base 16, what is -1 - -46469d?",
        "a": "46469c"
    },
    {
        "q": "In base 10, what is 12 - -488922?",
        "a": "488934"
    },
    {
        "q": "In base 16, what is 39e8 - -5a?",
        "a": "3a42"
    },
    {
        "q": "In base 8, what is -260020 - -136?",
        "a": "-257662"
    },
    {
        "q": "In base 13, what is -3588 + -157?",
        "a": "-3712"
    },
    {
        "q": "In base 2, what is 1 - -10111111000100010000?",
        "a": "10111111000100010001"
    },
    {
        "q": "In base 4, what is 11313133320 + -10?",
        "a": "11313133310"
    },
    {
        "q": "In base 15, what is -3cc + 2920?",
        "a": "2543"
    },
    {
        "q": "In base 14, what is 2 - 930a7d?",
        "a": "-930a7b"
    },
    {
        "q": "In base 2, what is 101101000010011011110 - -101?",
        "a": "101101000010011100011"
    },
    {
        "q": "In base 2, what is -1100100 + 1000110000000?",
        "a": "1000100011100"
    },
    {
        "q": "In base 3, what is 21002001 + 11001200?",
        "a": "102010201"
    },
    {
        "q": "In base 15, what is 50752 + -e?",
        "a": "50743"
    },
    {
        "q": "In base 10, what is 7 - 1640206?",
        "a": "-1640199"
    },
    {
        "q": "In base 2, what is -1001100110101110110010100 - 1?",
        "a": "-1001100110101110110010101"
    },
    {
        "q": "In base 15, what is -1c556 - -c9?",
        "a": "-1c47c"
    },
    {
        "q": "In base 10, what is 606891 - -24?",
        "a": "606915"
    },
    {
        "q": "In base 12, what is 641146a + 0?",
        "a": "641146a"
    },
    {
        "q": "In base 15, what is d7d47 - 3?",
        "a": "d7d44"
    },
    {
        "q": "In base 11, what is 121570 + -5a?",
        "a": "121511"
    },
    {
        "q": "In base 8, what is -221337 - 54?",
        "a": "-221413"
    },
    {
        "q": "In base 10, what is 3 + 2673398?",
        "a": "2673401"
    },
    {
        "q": "In base 11, what is -19155 - -27?",
        "a": "-19129"
    },
    {
        "q": "In base 5, what is 14 - -421134314?",
        "a": "421134333"
    },
    {
        "q": "In base 6, what is 344110 + -3?",
        "a": "344103"
    },
    {
        "q": "In base 2, what is -1000111011001110001 + -1011?",
        "a": "-1000111011001111100"
    },
    {
        "q": "In base 15, what is 114 - 1563?",
        "a": "-144e"
    },
    {
        "q": "In base 15, what is -73a - 15c3?",
        "a": "-1d0d"
    },
    {
        "q": "In base 7, what is -663141665 + -2?",
        "a": "-663142000"
    },
    {
        "q": "In base 6, what is 152342 - -1414?",
        "a": "154200"
    },
    {
        "q": "In base 16, what is 5f840 + -12?",
        "a": "5f82e"
    },
    {
        "q": "In base 11, what is -1414129 + 7?",
        "a": "-1414122"
    },
    {
        "q": "In base 4, what is 30 - 1310130122?",
        "a": "-1310130032"
    },
    {
        "q": "In base 8, what is -4004 + -1561?",
        "a": "-5565"
    },
    {
        "q": "In base 15, what is -d198 + 97?",
        "a": "-d101"
    },
    {
        "q": "In base 15, what is -25b7 - 5a9?",
        "a": "-2b71"
    },
    {
        "q": "In base 9, what is -27070203 + -1?",
        "a": "-27070204"
    },
    {
        "q": "In base 7, what is -36535464 + 5?",
        "a": "-36535456"
    },
    {
        "q": "In base 14, what is 5909 + 108?",
        "a": "5a13"
    },
    {
        "q": "In base 4, what is 231 + -311230211?",
        "a": "-311223320"
    },
    {
        "q": "In base 10, what is -559 + 12945?",
        "a": "12386"
    },
    {
        "q": "In base 9, what is -30163 + 185?",
        "a": "-28867"
    },
    {
        "q": "In base 15, what is 4 + -205a69?",
        "a": "-205a65"
    },
    {
        "q": "In base 13, what is 5 - -6a9c52?",
        "a": "6a9c57"
    },
    {
        "q": "In base 14, what is -16536 + -8a?",
        "a": "-165c2"
    },
    {
        "q": "In base 16, what is 3 - 2542f8?",
        "a": "-2542f5"
    },
    {
        "q": "In base 4, what is -10 - 33211030013?",
        "a": "-33211030023"
    },
    {
        "q": "In base 4, what is 1 - 11020130332?",
        "a": "-11020130331"
    },
    {
        "q": "In base 9, what is 4004 + 2747?",
        "a": "6752"
    },
    {
        "q": "In base 13, what is 9 + 2000c3?",
        "a": "2000cc"
    },
    {
        "q": "In base 2, what is -10010101000001000000100 - 100?",
        "a": "-10010101000001000001000"
    },
    {
        "q": "In base 5, what is -4 - -1301133304?",
        "a": "1301133300"
    },
    {
        "q": "In base 4, what is -220 - 312231330?",
        "a": "-312232210"
    },
    {
        "q": "In base 12, what is 1049402 - 5?",
        "a": "10493b9"
    },
    {
        "q": "In base 11, what is 96 + 53710?",
        "a": "537a6"
    },
    {
        "q": "In base 6, what is -23 - 232223?",
        "a": "-232250"
    },
    {
        "q": "In base 8, what is -15601 + 3156?",
        "a": "-12423"
    },
    {
        "q": "In base 15, what is 191b9b - -5?",
        "a": "191ba1"
    },
    {
        "q": "In base 6, what is -25551530 - 13?",
        "a": "-25551543"
    },
    {
        "q": "In base 11, what is 93 + -50437?",
        "a": "-50354"
    },
    {
        "q": "In base 10, what is 750529 - 12?",
        "a": "750517"
    },
    {
        "q": "In base 5, what is -1201222124 - 2?",
        "a": "-1201222131"
    },
    {
        "q": "In base 13, what is -2 + 1975c9?",
        "a": "1975c7"
    },
    {
        "q": "In base 12, what is 3138854 - 0?",
        "a": "3138854"
    },
    {
        "q": "In base 4, what is 2 - 102133131311?",
        "a": "-102133131303"
    },
    {
        "q": "In base 16, what is -75e + 462?",
        "a": "-2fc"
    },
    {
        "q": "In base 9, what is 30756 - 72?",
        "a": "30674"
    },
    {
        "q": "In base 13, what is -c96a + 19a?",
        "a": "-c7a0"
    },
    {
        "q": "In base 12, what is 3a848 - a1?",
        "a": "3a767"
    },
    {
        "q": "In base 16, what is -2 - -82ee5?",
        "a": "82ee3"
    },
    {
        "q": "In base 7, what is 105 - 125435?",
        "a": "-125330"
    },
    {
        "q": "In base 8, what is -576475 + -103?",
        "a": "-576600"
    },
    {
        "q": "In base 11, what is -213 - -2050?",
        "a": "1938"
    },
    {
        "q": "In base 10, what is 12476 + -942?",
        "a": "11534"
    },
    {
        "q": "In base 7, what is -163351 - -233?",
        "a": "-163115"
    },
    {
        "q": "In base 9, what is 121 - -130863?",
        "a": "131084"
    },
    {
        "q": "In base 5, what is 2224 + 1211121?",
        "a": "1213400"
    },
    {
        "q": "In base 16, what is 342ee - 9?",
        "a": "342e5"
    },
    {
        "q": "In base 11, what is 95 - 41a8?",
        "a": "-4113"
    },
    {
        "q": "In base 3, what is -122 - -2101120000?",
        "a": "2101112101"
    },
    {
        "q": "In base 5, what is 41341433 - -134?",
        "a": "41342122"
    },
    {
        "q": "In base 11, what is -1 - 572658?",
        "a": "-572659"
    },
    {
        "q": "In base 3, what is -10 - 12210000212020?",
        "a": "-12210000212100"
    },
    {
        "q": "In base 14, what is 30 + -12346?",
        "a": "-12316"
    },
    {
        "q": "In base 2, what is -110101001 - 1110110000001?",
        "a": "-1111100101010"
    },
    {
        "q": "In base 10, what is -562957 + 0?",
        "a": "-562957"
    },
    {
        "q": "In base 5, what is -303 + 1334044?",
        "a": "1333241"
    },
    {
        "q": "In base 7, what is 105414 - 600?",
        "a": "104514"
    },
    {
        "q": "In base 12, what is -7 + a8188?",
        "a": "a8181"
    },
    {
        "q": "In base 6, what is -2311441210 - -1?",
        "a": "-2311441205"
    },
    {
        "q": "In base 13, what is -b0c1 + -374?",
        "a": "-b465"
    },
    {
        "q": "In base 5, what is 1004000 - 443?",
        "a": "1003002"
    },
    {
        "q": "In base 16, what is 7a + b229?",
        "a": "b2a3"
    },
    {
        "q": "In base 7, what is 23151 - -1212?",
        "a": "24363"
    },
    {
        "q": "In base 2, what is -1000001101001001110110 - 1?",
        "a": "-1000001101001001110111"
    },
    {
        "q": "In base 13, what is -5532339 - 1?",
        "a": "-553233a"
    },
    {
        "q": "In base 12, what is -1183 + -5050?",
        "a": "-6213"
    },
    {
        "q": "In base 11, what is -25 + -66651?",
        "a": "-66676"
    },
    {
        "q": "In base 14, what is 1 - -1b0496?",
        "a": "1b0497"
    },
    {
        "q": "In base 10, what is -1929 - -831?",
        "a": "-1098"
    },
    {
        "q": "In base 4, what is 2 + 22032231231?",
        "a": "22032231233"
    },
    {
        "q": "In base 10, what is -5 - 698481?",
        "a": "-698486"
    },
    {
        "q": "In base 16, what is -15a49 - 15?",
        "a": "-15a5e"
    },
    {
        "q": "In base 6, what is -31013513 - 13?",
        "a": "-31013530"
    },
    {
        "q": "In base 2, what is 110100100100010 + -1000000110?",
        "a": "110011100011100"
    },
    {
        "q": "In base 16, what is 18abd - -17?",
        "a": "18ad4"
    },
    {
        "q": "In base 8, what is -246314162 - 5?",
        "a": "-246314167"
    },
    {
        "q": "In base 2, what is 10000010011110010 + 101011001?",
        "a": "10000011001001011"
    },
    {
        "q": "In base 12, what is -752 + 702?",
        "a": "-50"
    },
    {
        "q": "In base 3, what is -102111202211101 - 10?",
        "a": "-102111202211111"
    },
    {
        "q": "In base 16, what is 1 - 38292f?",
        "a": "-38292e"
    },
    {
        "q": "In base 5, what is 122122440 - 1?",
        "a": "122122434"
    },
    {
        "q": "In base 6, what is 2 - -230555002?",
        "a": "230555004"
    },
    {
        "q": "In base 13, what is -49ab486 + 1?",
        "a": "-49ab485"
    },
    {
        "q": "In base 15, what is b5c + -17ea?",
        "a": "-b8d"
    },
    {
        "q": "In base 4, what is 11 + -12200330103?",
        "a": "-12200330032"
    },
    {
        "q": "In base 15, what is -3 - 548c8?",
        "a": "-548cb"
    },
    {
        "q": "In base 8, what is 233 + -121273?",
        "a": "-121040"
    },
    {
        "q": "In base 5, what is 41131 - 41333?",
        "a": "-202"
    },
    {
        "q": "In base 9, what is -1530 + 1388?",
        "a": "-131"
    },
    {
        "q": "In base 9, what is 2510835 + 3?",
        "a": "2510838"
    },
    {
        "q": "In base 11, what is -1565948 + 1?",
        "a": "-1565947"
    },
    {
        "q": "In base 14, what is 2779 + 535?",
        "a": "2cb0"
    },
    {
        "q": "In base 6, what is -52521 + 4413?",
        "a": "-44104"
    },
    {
        "q": "In base 8, what is 5204604 - -11?",
        "a": "5204615"
    },
    {
        "q": "In base 8, what is 5 - -11321127?",
        "a": "11321134"
    },
    {
        "q": "In base 16, what is 4 - -dcba7?",
        "a": "dcbab"
    },
    {
        "q": "In base 8, what is -7 - -3535620?",
        "a": "3535611"
    },
    {
        "q": "In base 8, what is -1333430 - 2?",
        "a": "-1333432"
    },
    {
        "q": "In base 16, what is 372 + -34db?",
        "a": "-3169"
    },
    {
        "q": "In base 5, what is -100410313 - -12?",
        "a": "-100410301"
    },
    {
        "q": "In base 16, what is -77b + -61e?",
        "a": "-d99"
    },
    {
        "q": "In base 10, what is -3132 + 1278?",
        "a": "-1854"
    },
    {
        "q": "In base 4, what is 11132222 + -200?",
        "a": "11132022"
    },
    {
        "q": "In base 2, what is 0 - 101011011011001101110?",
        "a": "-101011011011001101110"
    },
    {
        "q": "In base 11, what is -138 - -a86?",
        "a": "949"
    },
    {
        "q": "In base 4, what is 2202113 - 211?",
        "a": "2201302"
    },
    {
        "q": "In base 2, what is 1100101111011110100 - 10011?",
        "a": "1100101111011100001"
    },
    {
        "q": "In base 10, what is 7346 + -77?",
        "a": "7269"
    },
    {
        "q": "In base 3, what is 100001 + 1211100?",
        "a": "2011101"
    },
    {
        "q": "In base 4, what is 32300120 + 3220?",
        "a": "32310000"
    },
    {
        "q": "In base 8, what is 2 - -15655006?",
        "a": "15655010"
    },
    {
        "q": "In base 14, what is 629816 - 5?",
        "a": "629811"
    },
    {
        "q": "In base 2, what is 0 - -1010011101101010011101?",
        "a": "1010011101101010011101"
    },
    {
        "q": "In base 6, what is 32 - -34151445?",
        "a": "34151521"
    },
    {
        "q": "In base 10, what is 3231 + 1911?",
        "a": "5142"
    },
    {
        "q": "In base 16, what is -754 + 543?",
        "a": "-211"
    },
    {
        "q": "In base 15, what is -4 - -31a1ba?",
        "a": "31a1b6"
    },
    {
        "q": "In base 12, what is -205a30a + 1?",
        "a": "-205a309"
    },
    {
        "q": "In base 7, what is 3 + 1514300?",
        "a": "1514303"
    },
    {
        "q": "In base 10, what is -13 - 268009?",
        "a": "-268022"
    },
    {
        "q": "In base 13, what is 611134 + -5?",
        "a": "61112c"
    },
    {
        "q": "In base 7, what is -605415561 + 4?",
        "a": "-605415554"
    },
    {
        "q": "In base 3, what is -12120212202011 + -12?",
        "a": "-12120212202100"
    },
    {
        "q": "In base 16, what is -3 - 169b0c?",
        "a": "-169b0f"
    },
    {
        "q": "In base 13, what is -209aa5 - -1?",
        "a": "-209aa4"
    },
    {
        "q": "In base 6, what is -4020054 + 142?",
        "a": "-4015512"
    },
    {
        "q": "In base 12, what is 1222 - -5672?",
        "a": "6894"
    },
    {
        "q": "In base 16, what is 2 - -45caaa?",
        "a": "45caac"
    },
    {
        "q": "In base 16, what is e3 - 10b2?",
        "a": "-fcf"
    },
    {
        "q": "In base 13, what is 10383a + -11?",
        "a": "103829"
    },
    {
        "q": "In base 2, what is -1011110110011000100 - -11011?",
        "a": "-1011110110010101001"
    },
    {
        "q": "In base 9, what is -1 + -5684412?",
        "a": "-5684413"
    },
    {
        "q": "In base 8, what is -65641 - 225?",
        "a": "-66066"
    },
    {
        "q": "In base 5, what is 444 - -243310?",
        "a": "244304"
    },
    {
        "q": "In base 4, what is -223020013 + 1321?",
        "a": "-223012032"
    },
    {
        "q": "In base 11, what is -2 - 2514293?",
        "a": "-2514295"
    },
    {
        "q": "In base 13, what is -2c65 - -b5?",
        "a": "-2b80"
    },
    {
        "q": "In base 2, what is -10 + 1010000010110100011100?",
        "a": "1010000010110100011010"
    },
    {
        "q": "In base 2, what is -10011100100111 - 1000000011?",
        "a": "-10100100101010"
    },
    {
        "q": "In base 6, what is -3 + -13514013?",
        "a": "-13514020"
    },
    {
        "q": "In base 2, what is -111 - 100101101100111001000?",
        "a": "-100101101100111001111"
    },
    {
        "q": "In base 6, what is -252 - 1300414?",
        "a": "-1301110"
    },
    {
        "q": "In base 11, what is 78a98 + -28?",
        "a": "78a70"
    },
    {
        "q": "In base 8, what is -37372 - -1317?",
        "a": "-36053"
    },
    {
        "q": "In base 10, what is 19574 - 367?",
        "a": "19207"
    },
    {
        "q": "In base 10, what is 5980911 + 4?",
        "a": "5980915"
    },
    {
        "q": "In base 15, what is 42e757 - 5?",
        "a": "42e752"
    },
    {
        "q": "In base 5, what is 23332 - -211203?",
        "a": "240040"
    },
    {
        "q": "In base 6, what is 22010551 - 4?",
        "a": "22010543"
    },
    {
        "q": "In base 3, what is 210022 + 100110?",
        "a": "1010202"
    },
    {
        "q": "In base 7, what is -16506 + 2351?",
        "a": "-14125"
    },
    {
        "q": "In base 2, what is -11011110001 - 1011110010?",
        "a": "-100111100011"
    },
    {
        "q": "In base 8, what is -5 + -10202332?",
        "a": "-10202337"
    },
    {
        "q": "In base 9, what is 151 + 72883?",
        "a": "73144"
    },
    {
        "q": "In base 15, what is a73 + -348?",
        "a": "72a"
    },
    {
        "q": "In base 6, what is 334320 + -12?",
        "a": "334304"
    },
    {
        "q": "In base 15, what is -499ec0 + 3?",
        "a": "-499ebc"
    },
    {
        "q": "In base 16, what is -42 - -1142b?",
        "a": "113e9"
    },
    {
        "q": "In base 2, what is -1 + 1100011100101101110?",
        "a": "1100011100101101101"
    },
    {
        "q": "In base 13, what is -230205 + -1?",
        "a": "-230206"
    },
    {
        "q": "In base 10, what is -36 - 70900?",
        "a": "-70936"
    },
    {
        "q": "In base 15, what is 4b5e9 - 38?",
        "a": "4b5b1"
    },
    {
        "q": "In base 9, what is 11 - 2182107?",
        "a": "-2182086"
    },
    {
        "q": "In base 9, what is 5 + -3376750?",
        "a": "-3376744"
    },
    {
        "q": "In base 13, what is 87 + -774a6?",
        "a": "-7741c"
    },
    {
        "q": "In base 6, what is -100410544 + -4?",
        "a": "-100410552"
    },
    {
        "q": "In base 5, what is 10330420134 + 3?",
        "a": "10330420142"
    },
    {
        "q": "In base 2, what is 0 + -1100001011100010001000?",
        "a": "-1100001011100010001000"
    },
    {
        "q": "In base 6, what is 3254513 - -52?",
        "a": "3255005"
    },
    {
        "q": "In base 4, what is 0 - -23230030303?",
        "a": "23230030303"
    },
    {
        "q": "In base 7, what is -1 - -5405263?",
        "a": "5405262"
    },
    {
        "q": "In base 9, what is 2303 - -6671?",
        "a": "10074"
    },
    {
        "q": "In base 13, what is 11 - 71b41?",
        "a": "-71b30"
    },
    {
        "q": "In base 14, what is 0 - 8114a7?",
        "a": "-8114a7"
    },
    {
        "q": "In base 4, what is -11 + -13233031333?",
        "a": "-13233032010"
    },
    {
        "q": "In base 16, what is 76d0f1 - -3?",
        "a": "76d0f4"
    },
    {
        "q": "In base 4, what is -2 - 32130322102?",
        "a": "-32130322110"
    },
    {
        "q": "In base 3, what is -1212210201121 - 10?",
        "a": "-1212210201201"
    },
    {
        "q": "In base 11, what is 863588 + 4?",
        "a": "863591"
    },
    {
        "q": "In base 5, what is -11034242 + -141?",
        "a": "-11034433"
    },
    {
        "q": "In base 6, what is -1103215 - -12?",
        "a": "-1103203"
    },
    {
        "q": "In base 7, what is -101 - 3665125?",
        "a": "-3665226"
    },
    {
        "q": "In base 11, what is 283 - 40a1?",
        "a": "-3919"
    },
    {
        "q": "In base 11, what is -10619654 - -4?",
        "a": "-10619650"
    },
    {
        "q": "In base 15, what is 20208 + -5e?",
        "a": "20199"
    },
    {
        "q": "In base 5, what is -23 - -43432102?",
        "a": "43432024"
    },
    {
        "q": "In base 16, what is 3 - 92e42?",
        "a": "-92e3f"
    },
    {
        "q": "In base 14, what is -5170a + 3?",
        "a": "-51707"
    },
    {
        "q": "In base 10, what is 473708 + 6?",
        "a": "473714"
    },
    {
        "q": "In base 14, what is c - 12148d?",
        "a": "-121481"
    },
    {
        "q": "In base 16, what is 2d7a66 - -4?",
        "a": "2d7a6a"
    },
    {
        "q": "In base 9, what is 12 + -3461312?",
        "a": "-3461300"
    },
    {
        "q": "In base 5, what is 214032403 + 10?",
        "a": "214032413"
    },
    {
        "q": "In base 10, what is 0 - -2914347?",
        "a": "2914347"
    },
    {
        "q": "In base 3, what is -2222110000210 - -21?",
        "a": "-2222110000112"
    },
    {
        "q": "In base 11, what is 6824a4 - -17?",
        "a": "682510"
    },
    {
        "q": "In base 13, what is -12a5b6 + b?",
        "a": "-12a5a8"
    },
    {
        "q": "In base 11, what is 4 + 25605a3?",
        "a": "25605a7"
    },
    {
        "q": "In base 3, what is -221212201102021 - -1?",
        "a": "-221212201102020"
    },
    {
        "q": "In base 15, what is 18d12ec - 3?",
        "a": "18d12e9"
    },
    {
        "q": "In base 11, what is 3 + 444993?",
        "a": "444996"
    },
    {
        "q": "In base 3, what is 11 - -2121000111001?",
        "a": "2121000111012"
    },
    {
        "q": "In base 15, what is 53 + -2946?",
        "a": "-28e3"
    },
    {
        "q": "In base 3, what is -111021111 + 2212?",
        "a": "-111011122"
    },
    {
        "q": "In base 16, what is 1516 - a5e?",
        "a": "ab8"
    },
    {
        "q": "In base 13, what is -4b866 + 27?",
        "a": "-4b83c"
    },
    {
        "q": "In base 4, what is 11 + -100000020031?",
        "a": "-100000020020"
    },
    {
        "q": "In base 7, what is 3 - -21514244?",
        "a": "21514250"
    },
    {
        "q": "In base 16, what is -14eb5 - -88?",
        "a": "-14e2d"
    },
    {
        "q": "In base 12, what is -187 + -32922?",
        "a": "-32aa9"
    },
    {
        "q": "In base 4, what is -11001 - 2131?",
        "a": "-13132"
    },
    {
        "q": "In base 11, what is 576 + 12204?",
        "a": "1277a"
    },
    {
        "q": "In base 14, what is 3aa - -44c?",
        "a": "818"
    },
    {
        "q": "In base 4, what is -233 + -1123331?",
        "a": "-1130230"
    },
    {
        "q": "In base 12, what is b313b6 - 1?",
        "a": "b313b5"
    },
    {
        "q": "In base 10, what is 70 - 15284?",
        "a": "-15214"
    },
    {
        "q": "In base 15, what is 9 + 50183?",
        "a": "5018c"
    },
    {
        "q": "In base 13, what is -95b9b - -15?",
        "a": "-95b86"
    },
    {
        "q": "In base 14, what is -28c32 - -11?",
        "a": "-28c21"
    },
    {
        "q": "In base 2, what is 10011 - -100011110001110011?",
        "a": "100011110010000110"
    },
    {
        "q": "In base 4, what is -3032201 - 11000?",
        "a": "-3103201"
    },
    {
        "q": "In base 14, what is -3300c40 + -2?",
        "a": "-3300c42"
    },
    {
        "q": "In base 7, what is -3166 - -31320?",
        "a": "25121"
    },
    {
        "q": "In base 11, what is 140 + -3a7a9?",
        "a": "-3a669"
    },
    {
        "q": "In base 6, what is -2 + -132414544?",
        "a": "-132414550"
    },
    {
        "q": "In base 6, what is 23523345 + 10?",
        "a": "23523355"
    },
    {
        "q": "In base 12, what is 57 + 2511?",
        "a": "2568"
    },
    {
        "q": "In base 14, what is -24b9d - 21?",
        "a": "-24bc0"
    },
    {
        "q": "In base 11, what is -3112764 - -4?",
        "a": "-3112760"
    },
    {
        "q": "In base 4, what is -3333 + -1000202?",
        "a": "-1010201"
    },
    {
        "q": "In base 6, what is 4 - -250212432?",
        "a": "250212440"
    },
    {
        "q": "In base 8, what is -21066 + 316?",
        "a": "-20550"
    },
    {
        "q": "In base 11, what is -3a65 + 295?",
        "a": "-3780"
    },
    {
        "q": "In base 9, what is -78 + -57043?",
        "a": "-57132"
    },
    {
        "q": "In base 5, what is -3 - -1210042424?",
        "a": "1210042421"
    },
    {
        "q": "In base 8, what is -4426545 - 3?",
        "a": "-4426550"
    },
    {
        "q": "In base 8, what is -3 + 1541167?",
        "a": "1541164"
    },
    {
        "q": "In base 8, what is 774 + -33113?",
        "a": "-32117"
    },
    {
        "q": "In base 4, what is 21010323 - -20?",
        "a": "21011003"
    },
    {
        "q": "In base 9, what is 1372514 - 20?",
        "a": "1372484"
    },
    {
        "q": "In base 8, what is 455366 - 151?",
        "a": "455215"
    },
    {
        "q": "In base 6, what is 3221 - -135354?",
        "a": "143015"
    },
    {
        "q": "In base 13, what is -157 - -9a30?",
        "a": "98a6"
    },
    {
        "q": "In base 4, what is -11 - -3202320011?",
        "a": "3202320000"
    },
    {
        "q": "In base 13, what is -177916 - c?",
        "a": "-177925"
    },
    {
        "q": "In base 4, what is 1202 + 233302033?",
        "a": "233303301"
    },
    {
        "q": "In base 10, what is 3 + 4983607?",
        "a": "4983610"
    },
    {
        "q": "In base 3, what is -10 - 12102200012001?",
        "a": "-12102200012011"
    },
    {
        "q": "In base 14, what is -1583d - -19?",
        "a": "-15824"
    },
    {
        "q": "In base 16, what is 365eec + -2?",
        "a": "365eea"
    },
    {
        "q": "In base 12, what is -402 - -11373?",
        "a": "10b71"
    },
    {
        "q": "In base 11, what is -a5 + 115374?",
        "a": "11527a"
    },
    {
        "q": "In base 6, what is -23 - -3150555?",
        "a": "3150532"
    },
    {
        "q": "In base 8, what is -10763 + 2671?",
        "a": "-6072"
    },
    {
        "q": "In base 14, what is -2 + -3666b0?",
        "a": "-3666b2"
    },
    {
        "q": "In base 13, what is -255a0ba - 5?",
        "a": "-255a0c2"
    },
    {
        "q": "In base 10, what is -2 + -80000?",
        "a": "-80002"
    },
    {
        "q": "In base 10, what is 4 + -198434?",
        "a": "-198430"
    },
    {
        "q": "In base 15, what is -4 + 6275a1?",
        "a": "62759c"
    },
    {
        "q": "In base 10, what is 2 - 576737?",
        "a": "-576735"
    },
    {
        "q": "In base 8, what is 13671 - 6645?",
        "a": "5024"
    },
    {
        "q": "In base 8, what is -143677535 + 1?",
        "a": "-143677534"
    },
    {
        "q": "In base 7, what is 12565 - 10224?",
        "a": "2341"
    },
    {
        "q": "In base 3, what is 1102211202120 - -20?",
        "a": "1102211202210"
    },
    {
        "q": "In base 4, what is 20221223330 - -10?",
        "a": "20221230000"
    },
    {
        "q": "In base 15, what is -2e3 + 6b4a?",
        "a": "6857"
    },
    {
        "q": "In base 3, what is 100112201112012 - 11?",
        "a": "100112201112001"
    },
    {
        "q": "In base 9, what is 673 - -37037?",
        "a": "37721"
    },
    {
        "q": "In base 16, what is -1ad + 1011?",
        "a": "e64"
    },
    {
        "q": "In base 8, what is -150 + -147733?",
        "a": "-150103"
    },
    {
        "q": "In base 6, what is -40 + -4531025?",
        "a": "-4531105"
    },
    {
        "q": "In base 2, what is -10111001011 + 1011011?",
        "a": "-10101110000"
    },
    {
        "q": "In base 6, what is -1 + 145001053?",
        "a": "145001052"
    },
    {
        "q": "In base 7, what is -261553651 - -2?",
        "a": "-261553646"
    },
    {
        "q": "In base 14, what is 5 - 2c687a?",
        "a": "-2c6875"
    },
    {
        "q": "In base 2, what is 0 - -10001011110111011000100?",
        "a": "10001011110111011000100"
    },
    {
        "q": "In base 9, what is -256 + -45080?",
        "a": "-45346"
    },
    {
        "q": "In base 6, what is 30342 - 2505?",
        "a": "23433"
    },
    {
        "q": "In base 9, what is -55874 - -27?",
        "a": "-55846"
    },
    {
        "q": "In base 6, what is 32 - 304?",
        "a": "-232"
    },
    {
        "q": "In base 15, what is -18ca6 - -22?",
        "a": "-18c84"
    },
    {
        "q": "In base 10, what is -1709 + -260?",
        "a": "-1969"
    },
    {
        "q": "In base 9, what is 3 - 2727832?",
        "a": "-2727828"
    },
    {
        "q": "In base 2, what is -10100001111110 + 101100110?",
        "a": "-10011100011000"
    },
    {
        "q": "In base 6, what is -221152 - -1044?",
        "a": "-220104"
    },
    {
        "q": "In base 7, what is 1354 - -131064?",
        "a": "132451"
    },
    {
        "q": "In base 15, what is ed47 + -55?",
        "a": "ece2"
    },
    {
        "q": "In base 8, what is -4513623 - -2?",
        "a": "-4513621"
    },
    {
        "q": "In base 9, what is 27 - 34285?",
        "a": "-34257"
    },
    {
        "q": "In base 12, what is -4 - -1305096?",
        "a": "1305092"
    },
    {
        "q": "In base 6, what is 13020113 - 12?",
        "a": "13020101"
    },
    {
        "q": "In base 12, what is 5 - -1532048?",
        "a": "1532051"
    },
    {
        "q": "In base 8, what is 55 - 313076?",
        "a": "-313021"
    },
    {
        "q": "In base 10, what is 17019 - -931?",
        "a": "17950"
    },
    {
        "q": "In base 4, what is 1003000020311 - -3?",
        "a": "1003000020320"
    },
    {
        "q": "In base 7, what is -465 - 53611?",
        "a": "-54406"
    },
    {
        "q": "In base 8, what is 11 - 7307375?",
        "a": "-7307364"
    },
    {
        "q": "In base 3, what is -112101100011 - -221?",
        "a": "-112101022020"
    },
    {
        "q": "In base 4, what is -1011220011321 - -10?",
        "a": "-1011220011311"
    },
    {
        "q": "In base 16, what is -2c6 - 2663?",
        "a": "-2929"
    },
    {
        "q": "In base 6, what is 130404 - -1211?",
        "a": "132015"
    },
    {
        "q": "In base 12, what is 494830 + 16?",
        "a": "494846"
    },
    {
        "q": "In base 15, what is 28c - -268e?",
        "a": "292b"
    },
    {
        "q": "In base 15, what is 10 - -32a6a?",
        "a": "32a7a"
    },
    {
        "q": "In base 10, what is 17508809 - 3?",
        "a": "17508806"
    },
    {
        "q": "In base 13, what is 1 - 342c1?",
        "a": "-342c0"
    },
    {
        "q": "In base 16, what is 10 + 25c4c?",
        "a": "25c5c"
    },
    {
        "q": "In base 7, what is 2 + -30635031?",
        "a": "-30635026"
    },
    {
        "q": "In base 5, what is -412 + 342131?",
        "a": "341214"
    },
    {
        "q": "In base 7, what is 161 + -1540?",
        "a": "-1346"
    },
    {
        "q": "In base 8, what is -13 + -250472?",
        "a": "-250505"
    },
    {
        "q": "In base 10, what is -140213 - 65?",
        "a": "-140278"
    },
    {
        "q": "In base 14, what is 5 + 45992c?",
        "a": "459933"
    },
    {
        "q": "In base 11, what is 12 + -8a02a8?",
        "a": "-8a0296"
    },
    {
        "q": "In base 16, what is -3 + 1177d5?",
        "a": "1177d2"
    },
    {
        "q": "In base 10, what is 1614731 + -3?",
        "a": "1614728"
    },
    {
        "q": "In base 9, what is 2 + 173570?",
        "a": "173572"
    },
    {
        "q": "In base 8, what is -121221 + -214?",
        "a": "-121435"
    },
    {
        "q": "In base 11, what is 52375a8 - -3?",
        "a": "5237600"
    },
    {
        "q": "In base 10, what is -2 + -1462586?",
        "a": "-1462588"
    },
    {
        "q": "In base 5, what is 1032311 - 4244?",
        "a": "1023012"
    },
    {
        "q": "In base 4, what is 0 + -23133223231?",
        "a": "-23133223231"
    },
    {
        "q": "In base 4, what is -13 - 33230203?",
        "a": "-33230222"
    },
    {
        "q": "In base 8, what is 50301654 - 4?",
        "a": "50301650"
    },
    {
        "q": "In base 13, what is 24822 - 63?",
        "a": "2478c"
    },
    {
        "q": "In base 11, what is -17a3 + 1738?",
        "a": "-66"
    },
    {
        "q": "In base 14, what is b70395 - -2?",
        "a": "b70397"
    },
    {
        "q": "In base 12, what is -1394561 + 0?",
        "a": "-1394561"
    },
    {
        "q": "In base 12, what is 1672 - 173?",
        "a": "14bb"
    },
    {
        "q": "In base 3, what is 110 - -2212000210011?",
        "a": "2212000210121"
    },
    {
        "q": "In base 10, what is 2349 + -3010?",
        "a": "-661"
    },
    {
        "q": "In base 11, what is -2aa033 - a?",
        "a": "-2aa042"
    },
    {
        "q": "In base 4, what is 1032210 + -120?",
        "a": "1032030"
    },
    {
        "q": "In base 13, what is -3363 + 554?",
        "a": "-2b0c"
    },
    {
        "q": "In base 4, what is 2121102333 - -11?",
        "a": "2121103010"
    },
    {
        "q": "In base 10, what is 731 + 4573?",
        "a": "5304"
    },
    {
        "q": "In base 7, what is 34253511 + 6?",
        "a": "34253520"
    },
    {
        "q": "In base 2, what is -1000 + 11011101000011000000?",
        "a": "11011101000010111000"
    },
    {
        "q": "In base 3, what is -1202 + 12022000200?",
        "a": "12021221221"
    },
    {
        "q": "In base 6, what is 1115 + -423043?",
        "a": "-421524"
    },
    {
        "q": "In base 10, what is 5324028 + 2?",
        "a": "5324030"
    },
    {
        "q": "In base 8, what is -532073 + 103?",
        "a": "-531770"
    },
    {
        "q": "In base 11, what is -29417 - -88?",
        "a": "-2933a"
    },
    {
        "q": "In base 14, what is 133a7d3 - 0?",
        "a": "133a7d3"
    },
    {
        "q": "In base 3, what is -1010 + 1022100?",
        "a": "1021020"
    },
    {
        "q": "In base 7, what is -31 - 1120022?",
        "a": "-1120053"
    },
    {
        "q": "In base 13, what is 463229 + 3?",
        "a": "46322c"
    },
    {
        "q": "In base 8, what is 1172552 + 20?",
        "a": "1172572"
    },
    {
        "q": "In base 14, what is 156 + -128cc?",
        "a": "-12776"
    },
    {
        "q": "In base 7, what is -20161615 - -11?",
        "a": "-20161604"
    },
    {
        "q": "In base 13, what is -6 + 251587?",
        "a": "251581"
    },
    {
        "q": "In base 13, what is -19c7702 + -5?",
        "a": "-19c7707"
    },
    {
        "q": "In base 9, what is 38 + 72504?",
        "a": "72543"
    },
    {
        "q": "In base 10, what is -35 + 26006?",
        "a": "25971"
    },
    {
        "q": "In base 16, what is 0 + -773c8?",
        "a": "-773c8"
    },
    {
        "q": "In base 5, what is 303302011 + -4?",
        "a": "303302002"
    },
    {
        "q": "In base 4, what is 210021222 + -2133?",
        "a": "210013023"
    },
    {
        "q": "In base 15, what is 1acb95 + -1?",
        "a": "1acb94"
    },
    {
        "q": "In base 11, what is a5430 + -47?",
        "a": "a5394"
    },
    {
        "q": "In base 8, what is 3101343 - 3?",
        "a": "3101340"
    },
    {
        "q": "In base 7, what is 236 - -250416?",
        "a": "250655"
    },
    {
        "q": "In base 6, what is 3 - 21135543?",
        "a": "-21135540"
    },
    {
        "q": "In base 3, what is 122110112 + -1122?",
        "a": "122101220"
    },
    {
        "q": "In base 9, what is -4643867 + -4?",
        "a": "-4643872"
    },
    {
        "q": "In base 11, what is -3 + -956527?",
        "a": "-95652a"
    },
    {
        "q": "In base 15, what is 1e + 11102?",
        "a": "11121"
    },
    {
        "q": "In base 11, what is -1332 - 8195?",
        "a": "-9517"
    },
    {
        "q": "In base 3, what is 1 + 10210112121121?",
        "a": "10210112121122"
    },
    {
        "q": "In base 12, what is 37 - -199344?",
        "a": "19937b"
    },
    {
        "q": "In base 10, what is 2071750 - 2?",
        "a": "2071748"
    },
    {
        "q": "In base 5, what is -21 + -433002111?",
        "a": "-433002132"
    },
    {
        "q": "In base 6, what is -1535255 + 144?",
        "a": "-1535111"
    },
    {
        "q": "In base 15, what is 3ed046e - -3?",
        "a": "3ed0472"
    },
    {
        "q": "In base 15, what is 0 - 31bd4?",
        "a": "-31bd4"
    },
    {
        "q": "In base 11, what is 217725 - 31?",
        "a": "2176a4"
    },
    {
        "q": "In base 5, what is -402321 + 1442?",
        "a": "-400324"
    },
    {
        "q": "In base 7, what is -34 - -115233?",
        "a": "115166"
    },
    {
        "q": "In base 15, what is -b111 + 105?",
        "a": "-b00b"
    },
    {
        "q": "In base 15, what is 0 - -11c590?",
        "a": "11c590"
    },
    {
        "q": "In base 5, what is -102234 + -21033?",
        "a": "-123322"
    },
    {
        "q": "In base 9, what is -2 - 3463721?",
        "a": "-3463723"
    },
    {
        "q": "In base 11, what is 4645576 + 5?",
        "a": "4645580"
    },
    {
        "q": "In base 10, what is 1 - 2660616?",
        "a": "-2660615"
    },
    {
        "q": "In base 12, what is 157 - -8866?",
        "a": "8a01"
    },
    {
        "q": "In base 15, what is 4c - 594a?",
        "a": "-58ed"
    },
    {
        "q": "In base 14, what is 2 + 366865?",
        "a": "366867"
    },
    {
        "q": "In base 11, what is 3a9620 - 11?",
        "a": "3a960a"
    },
    {
        "q": "In base 3, what is 202020222 - -2212?",
        "a": "202100211"
    },
    {
        "q": "In base 14, what is -1c - 46698?",
        "a": "-466b6"
    },
    {
        "q": "In base 14, what is 26 + 1a37a?",
        "a": "1a3a2"
    },
    {
        "q": "In base 6, what is -2020254 + -323?",
        "a": "-2021021"
    },
    {
        "q": "In base 9, what is -4276 - 3761?",
        "a": "-8147"
    },
    {
        "q": "In base 9, what is -1640 + -5146?",
        "a": "-6786"
    },
    {
        "q": "In base 10, what is 30 + -206131?",
        "a": "-206101"
    },
    {
        "q": "In base 16, what is -1 - -4a23c2?",
        "a": "4a23c1"
    },
    {
        "q": "In base 7, what is 2161 + 5421?",
        "a": "10612"
    },
    {
        "q": "In base 7, what is 646040 - 24?",
        "a": "646013"
    },
    {
        "q": "In base 16, what is -5c28 - 7d?",
        "a": "-5ca5"
    },
    {
        "q": "In base 15, what is 1 - -128a08?",
        "a": "128a09"
    },
    {
        "q": "In base 16, what is -da3 + 16a?",
        "a": "-c39"
    },
    {
        "q": "In base 5, what is -4221 - 2034222?",
        "a": "-2043443"
    },
    {
        "q": "In base 14, what is -c + -150a95?",
        "a": "-150aa3"
    },
    {
        "q": "In base 3, what is 12111011 + -11222120?",
        "a": "111121"
    },
    {
        "q": "In base 13, what is 5107b + -a5?",
        "a": "50ca6"
    },
    {
        "q": "In base 6, what is 143003 - -2005?",
        "a": "145012"
    },
    {
        "q": "In base 12, what is -1 + 394932?",
        "a": "394931"
    },
    {
        "q": "In base 13, what is 43c81 + 73?",
        "a": "44024"
    },
    {
        "q": "In base 2, what is 10100100010 - -11000100000000?",
        "a": "11011000100010"
    },
    {
        "q": "In base 10, what is 18595 - 192?",
        "a": "18403"
    },
    {
        "q": "In base 12, what is 4469b9 - 12?",
        "a": "4469a7"
    },
    {
        "q": "In base 15, what is a9c67 - 1e?",
        "a": "a9c48"
    },
    {
        "q": "In base 11, what is 7 + 173a466?",
        "a": "173a472"
    },
    {
        "q": "In base 6, what is 4 - 15303213?",
        "a": "-15303205"
    },
    {
        "q": "In base 2, what is 10 - 101010110011100011110?",
        "a": "-101010110011100011100"
    },
    {
        "q": "In base 13, what is 10b57 - -91?",
        "a": "10c18"
    },
    {
        "q": "In base 11, what is 8a51758 + 3?",
        "a": "8a51760"
    },
    {
        "q": "In base 5, what is 4 + 1442240343?",
        "a": "1442240402"
    },
    {
        "q": "In base 16, what is -23fab37 - -5?",
        "a": "-23fab32"
    },
    {
        "q": "In base 7, what is 5255261 - 10?",
        "a": "5255251"
    },
    {
        "q": "In base 13, what is -cb8b04 - 5?",
        "a": "-cb8b09"
    },
    {
        "q": "In base 4, what is -12302223112 + -2?",
        "a": "-12302223120"
    },
    {
        "q": "In base 5, what is 3301411341 - 0?",
        "a": "3301411341"
    },
    {
        "q": "In base 8, what is 1767233 - -1?",
        "a": "1767234"
    },
    {
        "q": "In base 8, what is -21 - 1522042?",
        "a": "-1522063"
    },
    {
        "q": "In base 12, what is -4a - 597a0?",
        "a": "-5982a"
    },
    {
        "q": "In base 10, what is -14 - -142965?",
        "a": "142951"
    },
    {
        "q": "In base 15, what is 60439d - 2?",
        "a": "60439b"
    },
    {
        "q": "In base 7, what is -14 + 2354550?",
        "a": "2354533"
    },
    {
        "q": "In base 15, what is bb962 - 1b?",
        "a": "bb946"
    },
    {
        "q": "In base 4, what is 21 - -2133313221?",
        "a": "2133313302"
    },
    {
        "q": "In base 11, what is -1360 - -4273?",
        "a": "2a13"
    },
    {
        "q": "In base 10, what is 1 + 32730?",
        "a": "32731"
    },
    {
        "q": "In base 2, what is 10000 - -11101001110001001101?",
        "a": "11101001110001011101"
    },
    {
        "q": "In base 13, what is -2 + 3866ac?",
        "a": "3866aa"
    },
    {
        "q": "In base 10, what is -9174162 - 2?",
        "a": "-9174164"
    },
    {
        "q": "In base 15, what is -3 + 16a9ba?",
        "a": "16a9b7"
    },
    {
        "q": "In base 10, what is -3425115 - 1?",
        "a": "-3425116"
    },
    {
        "q": "In base 11, what is -563 - -7619?",
        "a": "7066"
    },
    {
        "q": "In base 3, what is 11002201222102 + 22?",
        "a": "11002201222201"
    },
    {
        "q": "In base 9, what is 2 - -4870122?",
        "a": "4870124"
    },
    {
        "q": "In base 15, what is 6 - -95865?",
        "a": "9586b"
    },
    {
        "q": "In base 7, what is -12505 - -10400?",
        "a": "-2105"
    },
    {
        "q": "In base 3, what is -102020 + -20120200?",
        "a": "-20222220"
    },
    {
        "q": "In base 6, what is 232411 + -3030?",
        "a": "225341"
    },
    {
        "q": "In base 4, what is 2 + -22220333130?",
        "a": "-22220333122"
    },
    {
        "q": "In base 14, what is 34d3 + -952?",
        "a": "2981"
    },
    {
        "q": "In base 16, what is 4 + -3f6fe5?",
        "a": "-3f6fe1"
    },
    {
        "q": "In base 5, what is -2 + 32100211?",
        "a": "32100204"
    },
    {
        "q": "In base 14, what is d - -666d2?",
        "a": "66701"
    },
    {
        "q": "In base 16, what is 0 + 2b461?",
        "a": "2b461"
    },
    {
        "q": "In base 12, what is 6944 + 216?",
        "a": "6b5a"
    },
    {
        "q": "In base 10, what is -4407434 + 0?",
        "a": "-4407434"
    },
    {
        "q": "In base 11, what is 3a28 + a86?",
        "a": "4a03"
    },
    {
        "q": "In base 9, what is -1 + 36388?",
        "a": "36387"
    },
    {
        "q": "In base 16, what is 0 - -518b2?",
        "a": "518b2"
    },
    {
        "q": "In base 14, what is 23 - 230bc?",
        "a": "-23099"
    },
    {
        "q": "In base 10, what is 137853 + -82?",
        "a": "137771"
    },
    {
        "q": "In base 11, what is -899196 + 3?",
        "a": "-899193"
    },
    {
        "q": "In base 15, what is 1d0b + -32d?",
        "a": "19cd"
    },
    {
        "q": "In base 10, what is -162 - 33884?",
        "a": "-34046"
    },
    {
        "q": "In base 13, what is -a4 + -108b?",
        "a": "-1162"
    },
    {
        "q": "In base 10, what is -62 - -21478?",
        "a": "21416"
    },
    {
        "q": "In base 2, what is 11001011010 - 111101?",
        "a": "11000011101"
    },
    {
        "q": "In base 14, what is -165b - bcd?",
        "a": "-244a"
    },
    {
        "q": "In base 13, what is -2544 + 199?",
        "a": "-2378"
    },
    {
        "q": "In base 16, what is 1d683e - -1?",
        "a": "1d683f"
    },
    {
        "q": "In base 5, what is -4 - 134013?",
        "a": "-134022"
    },
    {
        "q": "In base 10, what is 634140 + -13?",
        "a": "634127"
    },
    {
        "q": "In base 4, what is 2 + 1120212333?",
        "a": "1120213001"
    },
    {
        "q": "In base 12, what is -102 - 12b85?",
        "a": "-13087"
    },
    {
        "q": "In base 5, what is 102 + -43023244?",
        "a": "-43023142"
    },
    {
        "q": "In base 8, what is 65731 + -602?",
        "a": "65127"
    },
    {
        "q": "In base 3, what is 200120 - 10022120?",
        "a": "-2122000"
    },
    {
        "q": "In base 8, what is 120 - -35343?",
        "a": "35463"
    },
    {
        "q": "In base 13, what is 172902 + -5?",
        "a": "1728ca"
    },
    {
        "q": "In base 15, what is -63 + 44e61?",
        "a": "44ded"
    },
    {
        "q": "In base 4, what is -1202 - -11310002?",
        "a": "11302200"
    },
    {
        "q": "In base 13, what is 16920 + -107?",
        "a": "16816"
    },
    {
        "q": "In base 9, what is 1 + -405663?",
        "a": "-405662"
    },
    {
        "q": "In base 11, what is 88 - -2a697?",
        "a": "2a774"
    },
    {
        "q": "In base 10, what is -120473 - 1?",
        "a": "-120474"
    },
    {
        "q": "In base 7, what is 0 - 44603433?",
        "a": "-44603433"
    },
    {
        "q": "In base 9, what is -18 - -645711?",
        "a": "645682"
    },
    {
        "q": "In base 10, what is 7 - -1360667?",
        "a": "1360674"
    },
    {
        "q": "In base 5, what is 14041 + -42040?",
        "a": "-22444"
    },
    {
        "q": "In base 7, what is 0 + -60160025?",
        "a": "-60160025"
    },
    {
        "q": "In base 11, what is 5a225 - -20?",
        "a": "5a245"
    },
    {
        "q": "In base 7, what is -4 - -10264244?",
        "a": "10264240"
    },
    {
        "q": "In base 11, what is -8 + -449805?",
        "a": "-449812"
    },
    {
        "q": "In base 15, what is a4b26 - 9?",
        "a": "a4b1c"
    },
    {
        "q": "In base 6, what is 34342354 - 0?",
        "a": "34342354"
    },
    {
        "q": "In base 16, what is -10 + 17b01?",
        "a": "17af1"
    },
    {
        "q": "In base 2, what is 1011101100110001000001110 + -11?",
        "a": "1011101100110001000001011"
    },
    {
        "q": "In base 10, what is -93878 - 57?",
        "a": "-93935"
    },
    {
        "q": "In base 10, what is -1783 + 1037?",
        "a": "-746"
    },
    {
        "q": "In base 15, what is 199 + 4c07?",
        "a": "4da1"
    },
    {
        "q": "In base 9, what is 161 + -110228?",
        "a": "-110057"
    },
    {
        "q": "In base 5, what is 22 - 132144043?",
        "a": "-132144021"
    },
    {
        "q": "In base 3, what is -1102112 - -12111120?",
        "a": "11002001"
    },
    {
        "q": "In base 10, what is 47854 - 14?",
        "a": "47840"
    },
    {
        "q": "In base 8, what is 13103 - -265?",
        "a": "13370"
    },
    {
        "q": "In base 7, what is 2 + -23520425?",
        "a": "-23520423"
    },
    {
        "q": "In base 16, what is -10f5b + 1?",
        "a": "-10f5a"
    },
    {
        "q": "In base 7, what is -3403532 + -5?",
        "a": "-3403540"
    },
    {
        "q": "In base 8, what is -7 - 75756?",
        "a": "-75765"
    },
    {
        "q": "In base 11, what is 10628 - -51a?",
        "a": "11047"
    },
    {
        "q": "In base 7, what is 35 + 63534?",
        "a": "63602"
    },
    {
        "q": "In base 14, what is -1d77116 + -1?",
        "a": "-1d77117"
    },
    {
        "q": "In base 3, what is 10110002002012 + 11?",
        "a": "10110002002100"
    },
    {
        "q": "In base 14, what is b17291 - 0?",
        "a": "b17291"
    },
    {
        "q": "In base 6, what is -122 + 1322444?",
        "a": "1322322"
    },
    {
        "q": "In base 2, what is 10111001011000101 + -1001000?",
        "a": "10111001001111101"
    },
    {
        "q": "In base 10, what is 4293504 - -5?",
        "a": "4293509"
    },
    {
        "q": "In base 16, what is 22 - 4facf?",
        "a": "-4faad"
    },
    {
        "q": "In base 8, what is -341272 - 0?",
        "a": "-341272"
    },
    {
        "q": "In base 12, what is -1624 - -1a6?",
        "a": "-143a"
    },
    {
        "q": "In base 15, what is -12c1b22 + 2?",
        "a": "-12c1b20"
    },
    {
        "q": "In base 6, what is 13322 + -14330?",
        "a": "-1004"
    },
    {
        "q": "In base 7, what is -12015633 - 16?",
        "a": "-12015652"
    },
    {
        "q": "In base 11, what is 6 + -667225?",
        "a": "-66721a"
    },
    {
        "q": "In base 2, what is 1010000101111011 + 10001010?",
        "a": "1010001000000101"
    },
    {
        "q": "In base 11, what is 3797664 - -4?",
        "a": "3797668"
    },
    {
        "q": "In base 11, what is 6181 + 809?",
        "a": "698a"
    },
    {
        "q": "In base 8, what is 3441 - 7?",
        "a": "3432"
    },
    {
        "q": "In base 10, what is 1 - 3241780?",
        "a": "-3241779"
    },
    {
        "q": "In base 2, what is -111101000011010 + 1100111?",
        "a": "-111100110110011"
    },
    {
        "q": "In base 13, what is 44 + -7c084?",
        "a": "-7c040"
    },
    {
        "q": "In base 13, what is 6 + 556cba?",
        "a": "556cc3"
    },
    {
        "q": "In base 13, what is -6 - -21c1a7?",
        "a": "21c1a1"
    },
    {
        "q": "In base 2, what is -101 - -10000001011010001001101?",
        "a": "10000001011010001001000"
    },
    {
        "q": "In base 12, what is -1026 - 79?",
        "a": "-10a3"
    },
    {
        "q": "In base 16, what is 978f - 15f?",
        "a": "9630"
    },
    {
        "q": "In base 2, what is -1110100100000 + 10000001?",
        "a": "-1110010011111"
    },
    {
        "q": "In base 4, what is 103103121 + -2020?",
        "a": "103101101"
    },
    {
        "q": "In base 15, what is -87810 + 2e?",
        "a": "-877d1"
    },
    {
        "q": "In base 6, what is -1304 - -33511?",
        "a": "32203"
    },
    {
        "q": "In base 9, what is -253331 - 37?",
        "a": "-253368"
    },
    {
        "q": "In base 7, what is -13034626 - -12?",
        "a": "-13034614"
    },
    {
        "q": "In base 11, what is 121a9064 - 3?",
        "a": "121a9061"
    },
    {
        "q": "In base 4, what is -3101 + 112322112?",
        "a": "112313011"
    },
    {
        "q": "In base 7, what is 2035 - -16043?",
        "a": "21111"
    },
    {
        "q": "In base 4, what is 222200321320 + -1?",
        "a": "222200321313"
    },
    {
        "q": "In base 2, what is -100110000111110111101 + 11?",
        "a": "-100110000111110111010"
    },
    {
        "q": "In base 16, what is -1 + 11ccfa?",
        "a": "11ccf9"
    },
    {
        "q": "In base 2, what is 11110100101011010110 + 111?",
        "a": "11110100101011011101"
    },
    {
        "q": "In base 6, what is -1330114 - -325?",
        "a": "-1325345"
    },
    {
        "q": "In base 16, what is -e1 + 14572?",
        "a": "14491"
    },
    {
        "q": "In base 16, what is -462af - 2f?",
        "a": "-462de"
    },
    {
        "q": "In base 6, what is 101 - 13032554?",
        "a": "-13032453"
    },
    {
        "q": "In base 13, what is 152 + -12682?",
        "a": "-12530"
    },
    {
        "q": "In base 15, what is -2 - -64adb8?",
        "a": "64adb6"
    },
    {
        "q": "In base 7, what is 25426524 - 4?",
        "a": "25426520"
    },
    {
        "q": "In base 8, what is -45 - 177676?",
        "a": "-177743"
    },
    {
        "q": "In base 9, what is -30 - 835272?",
        "a": "-835312"
    },
    {
        "q": "In base 11, what is 6273 - -1a82?",
        "a": "8245"
    },
    {
        "q": "In base 4, what is -113333102 + 300?",
        "a": "-113332202"
    },
    {
        "q": "In base 8, what is 7127 + -3144?",
        "a": "3763"
    },
    {
        "q": "In base 4, what is -321213 - 1020032?",
        "a": "-2001311"
    },
    {
        "q": "In base 15, what is 5ecc6 + -3?",
        "a": "5ecc3"
    },
    {
        "q": "In base 3, what is 10000011001100 + -11?",
        "a": "10000011001012"
    },
    {
        "q": "In base 9, what is 3287864 + 10?",
        "a": "3287874"
    },
    {
        "q": "In base 3, what is 12101110112121 + 12?",
        "a": "12101110112210"
    },
    {
        "q": "In base 15, what is 3a4ec5b + 3?",
        "a": "3a4ec5e"
    },
    {
        "q": "In base 15, what is -42e72 - 9?",
        "a": "-42e7b"
    },
    {
        "q": "In base 12, what is -62 + 33852?",
        "a": "337b0"
    },
    {
        "q": "In base 13, what is -84b131 + 3?",
        "a": "-84b12b"
    },
    {
        "q": "In base 3, what is 12201 - -1211212122?",
        "a": "1212002100"
    },
    {
        "q": "In base 8, what is 2160123 - -10?",
        "a": "2160133"
    },
    {
        "q": "In base 16, what is -3361c + 3b?",
        "a": "-335e1"
    },
    {
        "q": "In base 11, what is -402449 + 2?",
        "a": "-402447"
    },
    {
        "q": "In base 12, what is bb6 - -508?",
        "a": "1502"
    },
    {
        "q": "In base 3, what is -112210120 - -201221?",
        "a": "-112001122"
    },
    {
        "q": "In base 7, what is 544 - 41111?",
        "a": "-40234"
    },
    {
        "q": "In base 11, what is 113a4 - 198?",
        "a": "11207"
    },
    {
        "q": "In base 3, what is 1011 + -1201211011?",
        "a": "-1201210000"
    },
    {
        "q": "In base 12, what is 6 + -b4186?",
        "a": "-b4180"
    },
    {
        "q": "In base 7, what is 5100 + -46344?",
        "a": "-41244"
    },
    {
        "q": "In base 16, what is -62a013 - 4?",
        "a": "-62a017"
    },
    {
        "q": "In base 7, what is 244 + -10265?",
        "a": "-10021"
    },
    {
        "q": "In base 10, what is -21 - -277388?",
        "a": "277367"
    },
    {
        "q": "In base 14, what is -75 + -3972d?",
        "a": "-397a4"
    },
    {
        "q": "In base 3, what is 121 - -10112002011?",
        "a": "10112002202"
    },
    {
        "q": "In base 14, what is 2 + b36c4?",
        "a": "b36c6"
    },
    {
        "q": "In base 10, what is -267567 + -5?",
        "a": "-267572"
    },
    {
        "q": "In base 7, what is -2211156 + -140?",
        "a": "-2211326"
    },
    {
        "q": "In base 8, what is -255736 + -205?",
        "a": "-256143"
    },
    {
        "q": "In base 8, what is -36 + -332114?",
        "a": "-332152"
    },
    {
        "q": "In base 15, what is -1 + 451d62?",
        "a": "451d61"
    },
    {
        "q": "In base 8, what is -4123304 - -17?",
        "a": "-4123265"
    },
    {
        "q": "In base 8, what is 43730 - -262?",
        "a": "44212"
    },
    {
        "q": "In base 4, what is 3303 + -23203231?",
        "a": "-23133322"
    },
    {
        "q": "In base 16, what is 57 + 28f9?",
        "a": "2950"
    },
    {
        "q": "In base 3, what is -110220102021220 + 0?",
        "a": "-110220102021220"
    },
    {
        "q": "In base 4, what is -32321232 - -11?",
        "a": "-32321221"
    },
    {
        "q": "In base 9, what is 266 - 64108?",
        "a": "-63732"
    },
    {
        "q": "In base 6, what is -12 - 34555131?",
        "a": "-34555143"
    },
    {
        "q": "In base 6, what is 523 - -504045?",
        "a": "505012"
    },
    {
        "q": "In base 11, what is -8 + -1a40a?",
        "a": "-1a417"
    },
    {
        "q": "In base 15, what is -29e34 - -3?",
        "a": "-29e31"
    },
    {
        "q": "In base 3, what is 2210111002 + 12222?",
        "a": "2210201001"
    },
    {
        "q": "In base 5, what is 2120 + -1242441?",
        "a": "-1240321"
    },
    {
        "q": "In base 2, what is 101101110011111011111110 + 10?",
        "a": "101101110011111100000000"
    },
    {
        "q": "In base 7, what is -3 - -31361010?",
        "a": "31361004"
    },
    {
        "q": "In base 5, what is 4 + -40410104?",
        "a": "-40410100"
    },
    {
        "q": "In base 9, what is -20438 + 106?",
        "a": "-20332"
    },
    {
        "q": "In base 13, what is -64007 - -1?",
        "a": "-64006"
    },
    {
        "q": "In base 13, what is 168982 - -9?",
        "a": "16898b"
    },
    {
        "q": "In base 11, what is -472 + 5004?",
        "a": "4642"
    },
    {
        "q": "In base 12, what is -66b2 - -571?",
        "a": "-6141"
    },
    {
        "q": "In base 12, what is -667 + b9?",
        "a": "-56a"
    },
    {
        "q": "In base 8, what is -4 + -6140207?",
        "a": "-6140213"
    },
    {
        "q": "In base 16, what is 64e80 + -b?",
        "a": "64e75"
    },
    {
        "q": "In base 14, what is c555 + -1c0?",
        "a": "c375"
    },
    {
        "q": "In base 13, what is 2 - 9994c3?",
        "a": "-9994c1"
    },
    {
        "q": "In base 16, what is 7e + -1c3a5?",
        "a": "-1c327"
    },
    {
        "q": "In base 7, what is 226156566 - -1?",
        "a": "226156600"
    },
    {
        "q": "In base 10, what is -211 - 30749?",
        "a": "-30960"
    },
    {
        "q": "In base 7, what is 13553101 - 13?",
        "a": "13553055"
    },
    {
        "q": "In base 2, what is -11010010010001101 - 1010?",
        "a": "-11010010010010111"
    },
    {
        "q": "In base 3, what is -10112 + 10111022112?",
        "a": "10111012000"
    },
    {
        "q": "In base 15, what is -2 - -d911a?",
        "a": "d9118"
    },
    {
        "q": "In base 7, what is 5411 - 1604?",
        "a": "3504"
    },
    {
        "q": "In base 10, what is -49 + -21335?",
        "a": "-21384"
    },
    {
        "q": "In base 16, what is 834e - -bb?",
        "a": "8409"
    },
    {
        "q": "In base 14, what is -55 - 4d64c?",
        "a": "-4d6a3"
    },
    {
        "q": "In base 3, what is -110020 + -2212210002?",
        "a": "-2220020022"
    },
    {
        "q": "In base 2, what is -1110000011101101 + -1011001?",
        "a": "-1110000101000110"
    },
    {
        "q": "In base 2, what is 1111010010 + 1100100101011?",
        "a": "1110011111101"
    },
    {
        "q": "In base 15, what is -69 - -3e1?",
        "a": "377"
    },
    {
        "q": "In base 13, what is -88aa2 - -3?",
        "a": "-88a9c"
    },
    {
        "q": "In base 10, what is -5 + 1164323?",
        "a": "1164318"
    },
    {
        "q": "In base 8, what is -3 - -1413401?",
        "a": "1413376"
    },
    {
        "q": "In base 13, what is -42 - 11a3c?",
        "a": "-11a81"
    },
    {
        "q": "In base 3, what is -22 + -10212102202?",
        "a": "-10212110001"
    },
    {
        "q": "In base 3, what is 211011022 + 121110?",
        "a": "211202202"
    },
    {
        "q": "In base 15, what is -274e + 3e3?",
        "a": "-235b"
    },
    {
        "q": "In base 13, what is 5 - bbca3?",
        "a": "-bbc9b"
    },
    {
        "q": "In base 4, what is 2012 + -2232?",
        "a": "-220"
    },
    {
        "q": "In base 4, what is -2323011231 - 10?",
        "a": "-2323011301"
    },
    {
        "q": "In base 7, what is -133531465 + 1?",
        "a": "-133531464"
    },
    {
        "q": "In base 10, what is 2 + 2590567?",
        "a": "2590569"
    },
    {
        "q": "In base 7, what is 2 + -13615016?",
        "a": "-13615014"
    },
    {
        "q": "In base 14, what is -27b573 + -2?",
        "a": "-27b575"
    },
    {
        "q": "In base 7, what is -2613423 - 16?",
        "a": "-2613442"
    },
    {
        "q": "In base 12, what is 9804 + -4b3?",
        "a": "9311"
    },
    {
        "q": "In base 9, what is -16023 - -1017?",
        "a": "-15005"
    },
    {
        "q": "In base 6, what is 15151033 + 45?",
        "a": "15151122"
    },
    {
        "q": "In base 8, what is -63 - 200472?",
        "a": "-200555"
    },
    {
        "q": "In base 8, what is 0 - 2673544?",
        "a": "-2673544"
    },
    {
        "q": "In base 4, what is 221132213 + 0?",
        "a": "221132213"
    },
    {
        "q": "In base 6, what is -11504 + -25?",
        "a": "-11533"
    },
    {
        "q": "In base 10, what is 373 - -701?",
        "a": "1074"
    },
    {
        "q": "In base 13, what is -26 - 25ba5?",
        "a": "-25bcb"
    },
    {
        "q": "In base 10, what is -515 - -2130?",
        "a": "1615"
    },
    {
        "q": "In base 6, what is -5 + -52433202?",
        "a": "-52433211"
    },
    {
        "q": "In base 7, what is 164112032 + 4?",
        "a": "164112036"
    },
    {
        "q": "In base 9, what is 118 + 70701?",
        "a": "70820"
    },
    {
        "q": "In base 13, what is 5272 - 417?",
        "a": "4b58"
    },
    {
        "q": "In base 4, what is 223112212 - -1022?",
        "a": "223113300"
    },
    {
        "q": "In base 5, what is -1243104 + -10?",
        "a": "-1243114"
    },
    {
        "q": "In base 10, what is 2 + 2270091?",
        "a": "2270093"
    },
    {
        "q": "In base 14, what is -1d38 - -1196?",
        "a": "-b82"
    },
    {
        "q": "In base 6, what is -2 - -54411011?",
        "a": "54411005"
    },
    {
        "q": "In base 8, what is 3126325 - 23?",
        "a": "3126302"
    },
    {
        "q": "In base 4, what is 100011310032 - -2?",
        "a": "100011310100"
    },
    {
        "q": "In base 13, what is -203 + -1054?",
        "a": "-1257"
    },
    {
        "q": "In base 14, what is 69c + -4446?",
        "a": "-3b88"
    },
    {
        "q": "In base 4, what is -1 - -11121310202?",
        "a": "11121310201"
    },
    {
        "q": "In base 9, what is 4 - 3841042?",
        "a": "-3841037"
    },
    {
        "q": "In base 16, what is -d + 121fc1?",
        "a": "121fb4"
    },
    {
        "q": "In base 10, what is 14118 + 962?",
        "a": "15080"
    },
    {
        "q": "In base 3, what is 2011 + -20111122020?",
        "a": "-20111120002"
    },
    {
        "q": "In base 6, what is -4 - -215233011?",
        "a": "215233003"
    },
    {
        "q": "In base 4, what is -10 - 2112310032?",
        "a": "-2112310102"
    },
    {
        "q": "In base 5, what is 13 + 221301442?",
        "a": "221302010"
    },
    {
        "q": "In base 9, what is 6 - -1404647?",
        "a": "1404654"
    },
    {
        "q": "In base 10, what is -3 - 1884934?",
        "a": "-1884937"
    },
    {
        "q": "In base 14, what is 10a1740 + -1?",
        "a": "10a173d"
    },
    {
        "q": "In base 9, what is 2 - 7354052?",
        "a": "-7354050"
    },
    {
        "q": "In base 16, what is -d - -2d89e?",
        "a": "2d891"
    },
    {
        "q": "In base 13, what is -297cb + 67?",
        "a": "-29764"
    },
    {
        "q": "In base 5, what is -323013 - -30112?",
        "a": "-242401"
    },
    {
        "q": "In base 8, what is -572 - -61444?",
        "a": "60652"
    },
    {
        "q": "In base 10, what is 3 - -1122568?",
        "a": "1122571"
    },
    {
        "q": "In base 8, what is -12070 + -10041?",
        "a": "-22131"
    },
    {
        "q": "In base 3, what is -10 + -1111002121211?",
        "a": "-1111002121221"
    },
    {
        "q": "In base 16, what is 5 + 18399e?",
        "a": "1839a3"
    },
    {
        "q": "In base 2, what is 10 - 1100111100010011001?",
        "a": "-1100111100010010111"
    },
    {
        "q": "In base 11, what is -41a278 + -26?",
        "a": "-41a2a3"
    },
    {
        "q": "In base 6, what is 1152112 - -503?",
        "a": "1153015"
    },
    {
        "q": "In base 5, what is 41141112 + -20?",
        "a": "41141042"
    },
    {
        "q": "In base 16, what is 1 - -27b2a2?",
        "a": "27b2a3"
    },
    {
        "q": "In base 12, what is -3053 - 1974?",
        "a": "-4a07"
    },
    {
        "q": "In base 7, what is 214564 - 303?",
        "a": "214261"
    },
    {
        "q": "In base 3, what is -220212 + -122202122?",
        "a": "-200200111"
    },
    {
        "q": "In base 2, what is -1001100110001011100 + -101001?",
        "a": "-1001100110010000101"
    },
    {
        "q": "In base 4, what is -2 + -13312012210?",
        "a": "-13312012212"
    },
    {
        "q": "In base 12, what is -3 - -54a351?",
        "a": "54a34a"
    },
    {
        "q": "In base 11, what is -2 + -2280994?",
        "a": "-2280996"
    },
    {
        "q": "In base 2, what is -111 + -10111110101110000?",
        "a": "-10111110101110111"
    },
    {
        "q": "In base 9, what is -10 + -2136867?",
        "a": "-2136877"
    },
    {
        "q": "In base 8, what is 21422 + 1247?",
        "a": "22671"
    },
    {
        "q": "In base 15, what is -3 - 1a005a?",
        "a": "-1a005d"
    },
    {
        "q": "In base 10, what is 456 - -37522?",
        "a": "37978"
    },
    {
        "q": "In base 12, what is -203258 - -4?",
        "a": "-203254"
    },
    {
        "q": "In base 7, what is -24 + -43536?",
        "a": "-43563"
    },
    {
        "q": "In base 9, what is -1534671 + 13?",
        "a": "-1534657"
    },
    {
        "q": "In base 13, what is 1 - -bb9a45?",
        "a": "bb9a46"
    },
    {
        "q": "In base 5, what is 104233113 - 30?",
        "a": "104233033"
    },
    {
        "q": "In base 11, what is -55 + -127340?",
        "a": "-127395"
    },
    {
        "q": "In base 8, what is -22 - 2067562?",
        "a": "-2067604"
    },
    {
        "q": "In base 5, what is -13124 + -103001?",
        "a": "-121130"
    },
    {
        "q": "In base 5, what is -3 + 41123122?",
        "a": "41123114"
    },
    {
        "q": "In base 5, what is 333411010 + -4?",
        "a": "333411001"
    },
    {
        "q": "In base 11, what is 1283053 + 3?",
        "a": "1283056"
    },
    {
        "q": "In base 2, what is -11010000101 + 110001011101?",
        "a": "10111011000"
    },
    {
        "q": "In base 6, what is 1321 - 441235?",
        "a": "-435514"
    },
    {
        "q": "In base 14, what is 3ab - -105?",
        "a": "4b2"
    },
    {
        "q": "In base 14, what is 1c + -7ab97?",
        "a": "-7ab79"
    },
    {
        "q": "In base 5, what is -11220 + 100133?",
        "a": "33413"
    },
    {
        "q": "In base 3, what is -111110010002 - -10?",
        "a": "-111110002222"
    },
    {
        "q": "In base 13, what is -26792 - -138?",
        "a": "-26657"
    },
    {
        "q": "In base 4, what is 20 + 203030010?",
        "a": "203030030"
    },
    {
        "q": "In base 14, what is -83 - -369da?",
        "a": "36957"
    },
    {
        "q": "In base 2, what is 10101001010001 + 1100001011?",
        "a": "10110101011100"
    },
    {
        "q": "In base 14, what is d1 - b167?",
        "a": "-b076"
    },
    {
        "q": "In base 15, what is 4570b - -31?",
        "a": "4573c"
    },
    {
        "q": "In base 15, what is 1 - c92dc?",
        "a": "-c92db"
    },
    {
        "q": "In base 5, what is 42343444 + -22?",
        "a": "42343422"
    },
    {
        "q": "In base 14, what is 14bc2 - 198?",
        "a": "14a28"
    },
    {
        "q": "In base 10, what is -75 - -169593?",
        "a": "169518"
    },
    {
        "q": "In base 16, what is -3d - 1a29?",
        "a": "-1a66"
    },
    {
        "q": "In base 5, what is -104140102 - -100?",
        "a": "-104140002"
    },
    {
        "q": "In base 14, what is 112 + 1264?",
        "a": "1376"
    },
    {
        "q": "In base 6, what is -2112 + -44503?",
        "a": "-51015"
    },
    {
        "q": "In base 12, what is -6183 + 6b?",
        "a": "-6114"
    },
    {
        "q": "In base 6, what is -242133355 - -2?",
        "a": "-242133353"
    },
    {
        "q": "In base 16, what is -3246 - 434?",
        "a": "-367a"
    },
    {
        "q": "In base 15, what is 1ceee4 + -2?",
        "a": "1ceee2"
    },
    {
        "q": "In base 2, what is -11010111111 + -10010011100?",
        "a": "-101101011011"
    },
    {
        "q": "In base 4, what is -12 - -33003211202?",
        "a": "33003211130"
    },
    {
        "q": "In base 13, what is 37569a5 + -1?",
        "a": "37569a4"
    },
    {
        "q": "In base 2, what is 1010 - -100011011110110000?",
        "a": "100011011110111010"
    },
    {
        "q": "In base 8, what is 21603655 - -6?",
        "a": "21603663"
    },
    {
        "q": "In base 9, what is -1501 - 11184?",
        "a": "-12685"
    },
    {
        "q": "In base 15, what is 231 + -305?",
        "a": "-c4"
    },
    {
        "q": "In base 6, what is 1155 + -404122?",
        "a": "-402523"
    },
    {
        "q": "In base 5, what is 100 + 201443004?",
        "a": "201443104"
    },
    {
        "q": "In base 10, what is 65 - 31131?",
        "a": "-31066"
    },
    {
        "q": "In base 8, what is -14154 + 312?",
        "a": "-13642"
    },
    {
        "q": "In base 16, what is -5cd + -14ce?",
        "a": "-1a9b"
    },
    {
        "q": "In base 15, what is 1d53b - 9?",
        "a": "1d532"
    },
    {
        "q": "In base 13, what is 50148 - -1c?",
        "a": "50167"
    },
    {
        "q": "In base 15, what is -1aa8e6 + 1?",
        "a": "-1aa8e5"
    },
    {
        "q": "In base 5, what is -11 + -103103334?",
        "a": "-103103400"
    },
    {
        "q": "In base 3, what is -2010021010 - 10?",
        "a": "-2010021020"
    },
    {
        "q": "In base 14, what is 12 - -214b3?",
        "a": "214c5"
    },
    {
        "q": "In base 6, what is -214233 + -24?",
        "a": "-214301"
    },
    {
        "q": "In base 2, what is 101111010111011110110 - 0?",
        "a": "101111010111011110110"
    },
    {
        "q": "In base 13, what is -23 + -46843?",
        "a": "-46866"
    },
    {
        "q": "In base 4, what is -323100311 - 1?",
        "a": "-323100312"
    },
    {
        "q": "In base 12, what is -11b3296 - -6?",
        "a": "-11b3290"
    },
    {
        "q": "In base 4, what is -20202232130 + -10?",
        "a": "-20202232200"
    },
    {
        "q": "In base 4, what is -1110013 + 133011?",
        "a": "-311002"
    },
    {
        "q": "In base 2, what is -1101101101010001100 - 1010?",
        "a": "-1101101101010010110"
    },
    {
        "q": "In base 10, what is 2021832 + 6?",
        "a": "2021838"
    },
    {
        "q": "In base 8, what is 154226 - -77?",
        "a": "154325"
    },
    {
        "q": "In base 6, what is -1255500525 + 5?",
        "a": "-1255500520"
    },
    {
        "q": "In base 2, what is 101000001010 - 111000001011?",
        "a": "-10000000001"
    },
    {
        "q": "In base 10, what is 12154 + 1182?",
        "a": "13336"
    },
    {
        "q": "In base 13, what is -3bc383 + -2?",
        "a": "-3bc385"
    },
    {
        "q": "In base 13, what is 8 - c6376?",
        "a": "-c636b"
    },
    {
        "q": "In base 11, what is 5 + -926260?",
        "a": "-926256"
    },
    {
        "q": "In base 10, what is -3 + 1472774?",
        "a": "1472771"
    },
    {
        "q": "In base 16, what is 35314 + 4b?",
        "a": "3535f"
    },
    {
        "q": "In base 2, what is 110111 + -110100001?",
        "a": "-101101010"
    },
    {
        "q": "In base 8, what is -33132 - -647?",
        "a": "-32263"
    },
    {
        "q": "In base 9, what is -16433217 + 5?",
        "a": "-16433212"
    },
    {
        "q": "In base 16, what is -2 + c8256?",
        "a": "c8254"
    },
    {
        "q": "In base 3, what is -10 - -1120121122110?",
        "a": "1120121122100"
    },
    {
        "q": "In base 6, what is 1235555 - 20?",
        "a": "1235535"
    },
    {
        "q": "In base 14, what is 5a7cb - -2d?",
        "a": "5a81a"
    },
    {
        "q": "In base 7, what is -141210 + 1300?",
        "a": "-136610"
    },
    {
        "q": "In base 10, what is -19857 - -68?",
        "a": "-19789"
    },
    {
        "q": "In base 7, what is -2 + 35361316?",
        "a": "35361314"
    },
    {
        "q": "In base 16, what is -93 - f09c?",
        "a": "-f12f"
    },
    {
        "q": "In base 4, what is 3 - -30023302311?",
        "a": "30023302320"
    },
    {
        "q": "In base 14, what is 0 + 78a85?",
        "a": "78a85"
    },
    {
        "q": "In base 13, what is 646cc + 14?",
        "a": "64713"
    },
    {
        "q": "In base 11, what is 8a61a0 + 4?",
        "a": "8a61a4"
    },
    {
        "q": "In base 2, what is -101011111000111011 + 1101101?",
        "a": "-101011110111001110"
    },
    {
        "q": "In base 7, what is -652231402 - 5?",
        "a": "-652231410"
    },
    {
        "q": "In base 10, what is 11 + -176708?",
        "a": "-176697"
    },
    {
        "q": "In base 3, what is -2011011101 + 11121?",
        "a": "-2010222210"
    },
    {
        "q": "In base 15, what is -3e + -7425b?",
        "a": "-7429a"
    },
    {
        "q": "In base 13, what is 510 + -10a?",
        "a": "403"
    },
    {
        "q": "In base 2, what is 1001011 - -111011011000100111?",
        "a": "111011011001110010"
    },
    {
        "q": "In base 11, what is 30 - 67899?",
        "a": "-67869"
    },
    {
        "q": "In base 13, what is -173 - 5534?",
        "a": "-56a7"
    },
    {
        "q": "In base 9, what is 45330324 + 2?",
        "a": "45330326"
    },
    {
        "q": "In base 8, what is 205517 - -62?",
        "a": "205601"
    },
    {
        "q": "In base 6, what is 5444 - -113114?",
        "a": "123002"
    },
    {
        "q": "In base 6, what is -331153 + -51?",
        "a": "-331244"
    },
    {
        "q": "In base 11, what is 2 - 327490?",
        "a": "-327489"
    },
    {
        "q": "In base 11, what is 9 - 23741?",
        "a": "-23733"
    },
    {
        "q": "In base 16, what is 59d4 + -6?",
        "a": "59ce"
    },
    {
        "q": "In base 4, what is 11 - -30133011122?",
        "a": "30133011133"
    },
    {
        "q": "In base 14, what is 3 + -42b4d4?",
        "a": "-42b4d1"
    },
    {
        "q": "In base 13, what is 5a + -1628c?",
        "a": "-16232"
    },
    {
        "q": "In base 2, what is -1110100101001000001 - 1?",
        "a": "-1110100101001000010"
    },
    {
        "q": "In base 16, what is 15ee - 5dc?",
        "a": "1012"
    },
    {
        "q": "In base 4, what is -101310213110 - -3?",
        "a": "-101310213101"
    },
    {
        "q": "In base 5, what is 2044 + 4031000?",
        "a": "4033044"
    },
    {
        "q": "In base 5, what is 113111334 + 42?",
        "a": "113111431"
    },
    {
        "q": "In base 9, what is 6174 + 2061?",
        "a": "8245"
    },
    {
        "q": "In base 3, what is 121221 + -20121020?",
        "a": "-12222022"
    },
    {
        "q": "In base 7, what is -5 + -16104410?",
        "a": "-16104415"
    },
    {
        "q": "In base 6, what is -20353303 + 4?",
        "a": "-20353255"
    },
    {
        "q": "In base 8, what is 216111 + -2?",
        "a": "216107"
    },
    {
        "q": "In base 4, what is 1202012 - 101212?",
        "a": "1100200"
    },
    {
        "q": "In base 8, what is -2 + -12032056?",
        "a": "-12032060"
    },
    {
        "q": "In base 5, what is 0 - -220120122?",
        "a": "220120122"
    },
    {
        "q": "In base 6, what is 45402442 - -24?",
        "a": "45402510"
    },
    {
        "q": "In base 16, what is 9b3f5 + -6?",
        "a": "9b3ef"
    },
    {
        "q": "In base 2, what is 1101 + 100001011101101011110?",
        "a": "100001011101101101011"
    },
    {
        "q": "In base 10, what is -259829 + -1?",
        "a": "-259830"
    },
    {
        "q": "In base 15, what is -4a82 + 72?",
        "a": "-4a10"
    },
    {
        "q": "In base 13, what is 0 + -a7519c?",
        "a": "-a7519c"
    },
    {
        "q": "In base 16, what is -4d8cb7 + 0?",
        "a": "-4d8cb7"
    },
    {
        "q": "In base 16, what is -22e24 + -2c?",
        "a": "-22e50"
    },
    {
        "q": "In base 3, what is 2201022101112 - 110?",
        "a": "2201022101002"
    },
    {
        "q": "In base 14, what is 211333 - -3?",
        "a": "211336"
    },
    {
        "q": "In base 2, what is 1011111110001111111 + -10100?",
        "a": "1011111110001101011"
    },
    {
        "q": "In base 10, what is 12753398 + -5?",
        "a": "12753393"
    },
    {
        "q": "In base 4, what is -11020210 - 2122?",
        "a": "-11022332"
    },
    {
        "q": "In base 7, what is -14 - 13641055?",
        "a": "-13641102"
    },
    {
        "q": "In base 7, what is 445406433 + -2?",
        "a": "445406431"
    },
    {
        "q": "In base 14, what is -d544 - 1d9?",
        "a": "-d73d"
    },
    {
        "q": "In base 10, what is -251 + 41599?",
        "a": "41348"
    },
    {
        "q": "In base 2, what is 10010 + -11001010110101010011?",
        "a": "-11001010110101000001"
    },
    {
        "q": "In base 10, what is 26458 - -297?",
        "a": "26755"
    },
    {
        "q": "In base 2, what is 0 - -100110001100010010100?",
        "a": "100110001100010010100"
    },
    {
        "q": "In base 7, what is 12662 - 266?",
        "a": "12363"
    },
    {
        "q": "In base 10, what is -2 + -1485085?",
        "a": "-1485087"
    },
    {
        "q": "In base 4, what is -10313 + 20121031?",
        "a": "20110112"
    },
    {
        "q": "In base 14, what is -36116 + -9?",
        "a": "-36121"
    },
    {
        "q": "In base 15, what is -302708 + 2?",
        "a": "-302706"
    },
    {
        "q": "In base 4, what is 1312123 - -221330?",
        "a": "2200113"
    },
    {
        "q": "In base 8, what is -1016244 - -14?",
        "a": "-1016230"
    },
    {
        "q": "In base 7, what is -34234 + 1123?",
        "a": "-33111"
    },
    {
        "q": "In base 4, what is 23310001 + 3112?",
        "a": "23313113"
    },
    {
        "q": "In base 11, what is -2aa591 - a?",
        "a": "-2aa5a0"
    },
    {
        "q": "In base 4, what is 30311 - 221121?",
        "a": "-130210"
    },
    {
        "q": "In base 16, what is 3309 + -c1?",
        "a": "3248"
    },
    {
        "q": "In base 6, what is 134410 + 1135?",
        "a": "135545"
    },
    {
        "q": "In base 3, what is 1111222011 - 202?",
        "a": "1111221102"
    },
    {
        "q": "In base 16, what is -60 - -1d841?",
        "a": "1d7e1"
    },
    {
        "q": "In base 6, what is 2223323 - -115?",
        "a": "2223442"
    },
    {
        "q": "In base 8, what is -104 + -102100?",
        "a": "-102204"
    },
    {
        "q": "In base 4, what is -100132321 + -1003?",
        "a": "-100133330"
    },
    {
        "q": "In base 6, what is -1 + -142315154?",
        "a": "-142315155"
    },
    {
        "q": "In base 14, what is -1b - 1434ab?",
        "a": "-1434c8"
    },
    {
        "q": "In base 16, what is 79565 + 3?",
        "a": "79568"
    },
    {
        "q": "In base 14, what is -4 - 379c9?",
        "a": "-379cd"
    },
    {
        "q": "In base 5, what is 3 - -1414421111?",
        "a": "1414421114"
    },
    {
        "q": "In base 6, what is 403 + -522232?",
        "a": "-521425"
    },
    {
        "q": "In base 11, what is -7 + a2a34?",
        "a": "a2a28"
    },
    {
        "q": "In base 7, what is 1110365 + 24?",
        "a": "1110422"
    },
    {
        "q": "In base 6, what is -10 + 2203204?",
        "a": "2203154"
    },
    {
        "q": "In base 2, what is 1011111 + 10100011100111110?",
        "a": "10100011110011101"
    },
    {
        "q": "In base 15, what is -170456 + 7?",
        "a": "-17044e"
    },
    {
        "q": "In base 7, what is 3106532 - -34?",
        "a": "3106566"
    },
    {
        "q": "In base 15, what is 5 - 409207?",
        "a": "-409202"
    },
    {
        "q": "In base 3, what is -1012221002220 - -202?",
        "a": "-1012221002011"
    },
    {
        "q": "In base 13, what is 4 - 801247?",
        "a": "-801243"
    },
    {
        "q": "In base 5, what is 402230 + 20102?",
        "a": "422332"
    },
    {
        "q": "In base 3, what is 20221 - 1211111210?",
        "a": "-1211020212"
    },
    {
        "q": "In base 16, what is 2 + 5fa8a?",
        "a": "5fa8c"
    },
    {
        "q": "In base 3, what is -12100 - -11022001112?",
        "a": "11021212012"
    },
    {
        "q": "In base 15, what is 726a8 - -2?",
        "a": "726aa"
    },
    {
        "q": "In base 16, what is -4 + -54a61?",
        "a": "-54a65"
    },
    {
        "q": "In base 11, what is -11436313 + 4?",
        "a": "-1143630a"
    },
    {
        "q": "In base 9, what is -363 - -67301?",
        "a": "66827"
    },
    {
        "q": "In base 8, what is -53003155 + -3?",
        "a": "-53003160"
    },
    {
        "q": "In base 5, what is 23410 - 12130?",
        "a": "11230"
    },
    {
        "q": "In base 2, what is 1111010 + 110001110111001?",
        "a": "110010000110011"
    },
    {
        "q": "In base 11, what is 4a84 + 1a5?",
        "a": "5179"
    },
    {
        "q": "In base 6, what is -1042512402 - -3?",
        "a": "-1042512355"
    },
    {
        "q": "In base 9, what is 25083453 + -2?",
        "a": "25083451"
    },
    {
        "q": "In base 16, what is dc00 + -9a?",
        "a": "db66"
    },
    {
        "q": "In base 9, what is -50 - 118546?",
        "a": "-118606"
    },
    {
        "q": "In base 6, what is 155 + 1032554?",
        "a": "1033153"
    },
    {
        "q": "In base 12, what is 473 - -114b?",
        "a": "1602"
    },
    {
        "q": "In base 10, what is -3 + 2464966?",
        "a": "2464963"
    },
    {
        "q": "In base 11, what is -3 - -a56187?",
        "a": "a56184"
    },
    {
        "q": "In base 4, what is 210 + -1000331?",
        "a": "-1000121"
    },
    {
        "q": "In base 6, what is -2332154 - 110?",
        "a": "-2332304"
    },
    {
        "q": "In base 8, what is -2716 - -14230?",
        "a": "11312"
    },
    {
        "q": "In base 14, what is 5 - -3c829d?",
        "a": "3c82a4"
    },
    {
        "q": "In base 8, what is 133 + -20357?",
        "a": "-20224"
    },
    {
        "q": "In base 5, what is -32102 + 113024?",
        "a": "30422"
    },
    {
        "q": "In base 2, what is -1000000100 + -11000110101110?",
        "a": "-11001110110010"
    },
    {
        "q": "In base 13, what is 41a69a - b?",
        "a": "41a68c"
    },
    {
        "q": "In base 9, what is 20 - 14373?",
        "a": "-14353"
    },
    {
        "q": "In base 9, what is 1267138 + 0?",
        "a": "1267138"
    },
    {
        "q": "In base 5, what is 210 - -113213?",
        "a": "113423"
    },
    {
        "q": "In base 5, what is -31421 + 130142?",
        "a": "43221"
    },
    {
        "q": "In base 9, what is 3536828 + -4?",
        "a": "3536824"
    },
    {
        "q": "In base 5, what is 310333 - -2423?",
        "a": "313311"
    },
    {
        "q": "In base 9, what is 73 - 64752?",
        "a": "-64668"
    },
    {
        "q": "In base 3, what is 0 + -21020211211202?",
        "a": "-21020211211202"
    },
    {
        "q": "In base 13, what is 1 - -23cb02?",
        "a": "23cb03"
    },
    {
        "q": "In base 12, what is 10 + 2ab277?",
        "a": "2ab287"
    },
    {
        "q": "In base 10, what is 3747 + -403?",
        "a": "3344"
    },
    {
        "q": "In base 14, what is 5 - 3bc680?",
        "a": "-3bc679"
    },
    {
        "q": "In base 2, what is 100010010110 - -1010101100011?",
        "a": "1110111111001"
    },
    {
        "q": "In base 11, what is -a3 + 2a315?",
        "a": "2a222"
    },
    {
        "q": "In base 8, what is -2 - -13351622?",
        "a": "13351620"
    },
    {
        "q": "In base 10, what is -286264 - -6?",
        "a": "-286258"
    },
    {
        "q": "In base 5, what is 3112 + 1003010?",
        "a": "1011122"
    },
    {
        "q": "In base 6, what is -10 - 124143005?",
        "a": "-124143015"
    },
    {
        "q": "In base 7, what is 0 - 51042524?",
        "a": "-51042524"
    },
    {
        "q": "In base 5, what is -30322 - -103322?",
        "a": "23000"
    },
    {
        "q": "In base 8, what is 5 + 15461323?",
        "a": "15461330"
    },
    {
        "q": "In base 15, what is -183 + 155c?",
        "a": "13c9"
    },
    {
        "q": "In base 10, what is -2 + 3358958?",
        "a": "3358956"
    },
    {
        "q": "In base 6, what is 113 + -232344?",
        "a": "-232231"
    },
    {
        "q": "In base 11, what is aa71 + 253?",
        "a": "10214"
    },
    {
        "q": "In base 7, what is -14312502 - -6?",
        "a": "-14312463"
    },
    {
        "q": "In base 14, what is d53c5 + 7?",
        "a": "d53cc"
    },
    {
        "q": "In base 13, what is -5a9797 + 5?",
        "a": "-5a9792"
    },
    {
        "q": "In base 2, what is 1111100011011011000 + -1010?",
        "a": "1111100011011001110"
    },
    {
        "q": "In base 10, what is -63705 + -296?",
        "a": "-64001"
    },
    {
        "q": "In base 7, what is -30226432 + -12?",
        "a": "-30226444"
    },
    {
        "q": "In base 3, what is -2201122022022002 + 1?",
        "a": "-2201122022022001"
    },
    {
        "q": "In base 14, what is cb + 2b243?",
        "a": "2b330"
    },
    {
        "q": "In base 13, what is -4 - 7c9c19?",
        "a": "-7c9c20"
    },
    {
        "q": "In base 5, what is -31220111 + 303?",
        "a": "-31214303"
    },
    {
        "q": "In base 16, what is 4 - -6c6a9?",
        "a": "6c6ad"
    },
    {
        "q": "In base 3, what is -2100 + -22222200101?",
        "a": "-22222202201"
    },
    {
        "q": "In base 9, what is -11736 + 3747?",
        "a": "-6878"
    },
    {
        "q": "In base 10, what is -21164 + -210?",
        "a": "-21374"
    },
    {
        "q": "In base 15, what is -e8e671 + -1?",
        "a": "-e8e672"
    },
    {
        "q": "In base 11, what is 6407a - 45?",
        "a": "64035"
    },
    {
        "q": "In base 14, what is 3 - 80dd6?",
        "a": "-80dd3"
    },
    {
        "q": "In base 16, what is -2e8b8 - -1?",
        "a": "-2e8b7"
    },
    {
        "q": "In base 16, what is 2de8 - 22a?",
        "a": "2bbe"
    },
    {
        "q": "In base 14, what is a6cd6b + -3?",
        "a": "a6cd68"
    },
    {
        "q": "In base 4, what is 2 - 102231201222?",
        "a": "-102231201220"
    },
    {
        "q": "In base 7, what is -254 - 252523?",
        "a": "-253110"
    },
    {
        "q": "In base 11, what is -2aa45 - 273?",
        "a": "-30208"
    },
    {
        "q": "In base 5, what is 103220024 - 101?",
        "a": "103214423"
    },
    {
        "q": "In base 16, what is 13c - -b3c9?",
        "a": "b505"
    },
    {
        "q": "In base 6, what is 5 - 214350210?",
        "a": "-214350201"
    },
    {
        "q": "In base 10, what is 9628800 - -1?",
        "a": "9628801"
    },
    {
        "q": "In base 2, what is -11 + 101010011100001111?",
        "a": "101010011100001100"
    },
    {
        "q": "In base 14, what is -759714 + 6?",
        "a": "-75970c"
    },
    {
        "q": "In base 3, what is -121 + 1112120120122?",
        "a": "1112120120001"
    },
    {
        "q": "In base 11, what is -1708 - 3a8?",
        "a": "-2005"
    },
    {
        "q": "In base 2, what is 100000000010001110 - 111?",
        "a": "100000000010000111"
    },
    {
        "q": "In base 4, what is -211 + 1322022?",
        "a": "1321211"
    },
    {
        "q": "In base 3, what is -10 - -10111001102100?",
        "a": "10111001102020"
    },
    {
        "q": "In base 12, what is -4 + -6a2a7a?",
        "a": "-6a2a82"
    },
    {
        "q": "In base 16, what is -3 - -37ae94?",
        "a": "37ae91"
    },
    {
        "q": "In base 11, what is 1653 - 2926?",
        "a": "-1283"
    },
    {
        "q": "In base 10, what is -3 - -4598778?",
        "a": "4598775"
    },
    {
        "q": "In base 8, what is -1 - 11432654?",
        "a": "-11432655"
    },
    {
        "q": "In base 14, what is 3 + -2a0003?",
        "a": "-2a0000"
    },
    {
        "q": "In base 6, what is -110 - -10534244?",
        "a": "10534134"
    },
    {
        "q": "In base 11, what is -5824 - -522?",
        "a": "-5302"
    },
    {
        "q": "In base 5, what is -1100344 + 10410?",
        "a": "-1034434"
    },
    {
        "q": "In base 8, what is -72355 - -22?",
        "a": "-72333"
    },
    {
        "q": "In base 3, what is -12 + -21222121112121?",
        "a": "-21222121112210"
    },
    {
        "q": "In base 14, what is 5d8 - -46dd?",
        "a": "4cd7"
    },
    {
        "q": "In base 13, what is -a - 5030a?",
        "a": "-50317"
    },
    {
        "q": "In base 8, what is -42 + -63515?",
        "a": "-63557"
    },
    {
        "q": "In base 6, what is 12054143 - -12?",
        "a": "12054155"
    },
    {
        "q": "In base 16, what is 4 - 348235?",
        "a": "-348231"
    },
    {
        "q": "In base 12, what is -15847 - 5?",
        "a": "-15850"
    },
    {
        "q": "In base 6, what is 0 - -21153050?",
        "a": "21153050"
    },
    {
        "q": "In base 8, what is 213657365 - -5?",
        "a": "213657372"
    },
    {
        "q": "In base 4, what is -10 - 3120201021?",
        "a": "-3120201031"
    },
    {
        "q": "In base 11, what is -4177a58 + 4?",
        "a": "-4177a54"
    },
    {
        "q": "In base 4, what is 2320 - -11213130?",
        "a": "11222110"
    },
    {
        "q": "In base 10, what is -12945 - -252?",
        "a": "-12693"
    },
    {
        "q": "In base 7, what is -22 - -214064?",
        "a": "214042"
    },
    {
        "q": "In base 11, what is -1470 - -385?",
        "a": "-1096"
    },
    {
        "q": "In base 8, what is -217 + 475260?",
        "a": "475041"
    },
    {
        "q": "In base 9, what is 2457016 - -1?",
        "a": "2457017"
    },
    {
        "q": "In base 6, what is 2521 - 332050?",
        "a": "-325125"
    },
    {
        "q": "In base 4, what is 232 - 200132212?",
        "a": "-200131320"
    },
    {
        "q": "In base 9, what is -3187 - -5235?",
        "a": "2037"
    },
    {
        "q": "In base 3, what is 2001210000 - -20112?",
        "a": "2002000112"
    },
    {
        "q": "In base 5, what is 34022 - -23210?",
        "a": "112232"
    },
    {
        "q": "In base 9, what is 5 + 6877032?",
        "a": "6877037"
    },
    {
        "q": "In base 11, what is -23451 - -4a?",
        "a": "-23402"
    },
    {
        "q": "In base 9, what is 2 - -8426016?",
        "a": "8426018"
    },
    {
        "q": "In base 13, what is 847 - -1358?",
        "a": "1ba2"
    },
    {
        "q": "In base 13, what is 2641 + 1224?",
        "a": "3865"
    },
    {
        "q": "In base 15, what is 9e6548 - 5?",
        "a": "9e6543"
    },
    {
        "q": "In base 12, what is 2 + 622282?",
        "a": "622284"
    },
    {
        "q": "In base 6, what is 4 + 15514510?",
        "a": "15514514"
    },
    {
        "q": "In base 2, what is 11101111111 - 1100100010010?",
        "a": "-1000110010011"
    },
    {
        "q": "In base 14, what is 29873 + -a9?",
        "a": "297a8"
    },
    {
        "q": "In base 14, what is -86a - 2182?",
        "a": "-2a0c"
    },
    {
        "q": "In base 3, what is 1212 - 112221112122?",
        "a": "-112221110210"
    },
    {
        "q": "In base 2, what is 11110111 - 1110000111100100?",
        "a": "-1110000011101101"
    },
    {
        "q": "In base 12, what is -220 + 1003?",
        "a": "9a3"
    },
    {
        "q": "In base 2, what is -1 + -11110010011000100011?",
        "a": "-11110010011000100100"
    },
    {
        "q": "In base 14, what is -bb7 + -96?",
        "a": "-c6d"
    },
    {
        "q": "In base 12, what is -15b1a6 + 11?",
        "a": "-15b195"
    },
    {
        "q": "In base 3, what is -2011102 + -11112001?",
        "a": "-20200110"
    },
    {
        "q": "In base 14, what is -1212780 + -5?",
        "a": "-1212785"
    },
    {
        "q": "In base 10, what is 1893 + 9375?",
        "a": "11268"
    },
    {
        "q": "In base 3, what is 22222212 - -10200220?",
        "a": "110200202"
    },
    {
        "q": "In base 5, what is 2 + 103100110?",
        "a": "103100112"
    },
    {
        "q": "In base 2, what is -11100010 - 1101010100100110?",
        "a": "-1101011000001000"
    },
    {
        "q": "In base 9, what is 12578 + -2006?",
        "a": "10572"
    },
    {
        "q": "In base 10, what is -167 - -14497?",
        "a": "14330"
    },
    {
        "q": "In base 8, what is 1046 - 31634?",
        "a": "-30566"
    },
    {
        "q": "In base 10, what is 748 - -2047?",
        "a": "2795"
    },
    {
        "q": "In base 4, what is 12211212211 + 22?",
        "a": "12211212233"
    },
    {
        "q": "In base 3, what is 11 - -21002202000000?",
        "a": "21002202000011"
    },
    {
        "q": "In base 12, what is -4 - 1410171?",
        "a": "-1410175"
    },
    {
        "q": "In base 9, what is 48062 + 161?",
        "a": "48233"
    },
    {
        "q": "In base 2, what is -1110000001100011 - -100001?",
        "a": "-1110000001000010"
    },
    {
        "q": "In base 2, what is 1010000011110 - -110000?",
        "a": "1010001001110"
    },
    {
        "q": "In base 9, what is 26174 + -620?",
        "a": "25454"
    },
    {
        "q": "In base 8, what is -1 - -17566424?",
        "a": "17566423"
    },
    {
        "q": "In base 13, what is 8a + -1c63?",
        "a": "-1ba6"
    },
    {
        "q": "In base 16, what is -1699c + d9?",
        "a": "-168c3"
    },
    {
        "q": "In base 10, what is 282 + 7634?",
        "a": "7916"
    },
    {
        "q": "In base 15, what is -a + -1ae494?",
        "a": "-1ae49e"
    },
    {
        "q": "In base 6, what is 210334 + -2405?",
        "a": "203525"
    },
    {
        "q": "In base 5, what is -233 - -222402?",
        "a": "222114"
    },
    {
        "q": "In base 11, what is -121707 - a1?",
        "a": "-1217a8"
    },
    {
        "q": "In base 13, what is 3 - -1033c6?",
        "a": "1033c9"
    },
    {
        "q": "In base 2, what is 10001000010010 - -1111110100?",
        "a": "10011000000110"
    },
    {
        "q": "In base 6, what is -223 + -2455420?",
        "a": "-2500043"
    },
    {
        "q": "In base 7, what is -2632 - 1255?",
        "a": "-4220"
    },
    {
        "q": "In base 7, what is 1102 + -104446?",
        "a": "-103344"
    },
    {
        "q": "In base 9, what is 13 - -614510?",
        "a": "614523"
    },
    {
        "q": "In base 9, what is -44065440 + 5?",
        "a": "-44065434"
    },
    {
        "q": "In base 2, what is -10011 + -11001000111101110001?",
        "a": "-11001000111110000100"
    },
    {
        "q": "In base 11, what is -39118 + -253?",
        "a": "-39370"
    },
    {
        "q": "In base 2, what is 10 + -1011001110000110011011?",
        "a": "-1011001110000110011001"
    },
    {
        "q": "In base 14, what is -879 - 4bc?",
        "a": "-d57"
    },
    {
        "q": "In base 11, what is 5 + 272a275?",
        "a": "272a27a"
    },
    {
        "q": "In base 14, what is 5d4 + -691?",
        "a": "-9b"
    },
    {
        "q": "In base 8, what is 11764675 - -4?",
        "a": "11764701"
    },
    {
        "q": "In base 8, what is 12624 - -4025?",
        "a": "16651"
    },
    {
        "q": "In base 6, what is 114 - 3522434?",
        "a": "-3522320"
    },
    {
        "q": "In base 6, what is -34 - 24211031?",
        "a": "-24211105"
    },
    {
        "q": "In base 15, what is 2e686 - -38?",
        "a": "2e6be"
    },
    {
        "q": "In base 6, what is 122 - -515555?",
        "a": "520121"
    },
    {
        "q": "In base 3, what is -1 + 22002020012222?",
        "a": "22002020012221"
    },
    {
        "q": "In base 10, what is 12438 + 499?",
        "a": "12937"
    },
    {
        "q": "In base 16, what is -e927 - 48?",
        "a": "-e96f"
    },
    {
        "q": "In base 10, what is 78922 - -55?",
        "a": "78977"
    },
    {
        "q": "In base 11, what is 456 - -141a8?",
        "a": "14653"
    },
    {
        "q": "In base 7, what is -122 + -1342161?",
        "a": "-1342313"
    },
    {
        "q": "In base 7, what is -2026430 - -41?",
        "a": "-2026356"
    },
    {
        "q": "In base 14, what is 55 - 21c04?",
        "a": "-21b8d"
    },
    {
        "q": "In base 5, what is 4 - -2024034424?",
        "a": "2024034433"
    },
    {
        "q": "In base 6, what is 33 + 14103025?",
        "a": "14103102"
    },
    {
        "q": "In base 10, what is -8087632 + -5?",
        "a": "-8087637"
    },
    {
        "q": "In base 10, what is 5 - -1013171?",
        "a": "1013176"
    },
    {
        "q": "In base 2, what is 1110 - -10111101010001111010?",
        "a": "10111101010010001000"
    },
    {
        "q": "In base 5, what is -2030330420 + -1?",
        "a": "-2030330421"
    },
    {
        "q": "In base 15, what is 8 - -35e73b?",
        "a": "35e744"
    },
    {
        "q": "In base 2, what is 1001110 + 11000001101011001?",
        "a": "11000001110100111"
    },
    {
        "q": "In base 2, what is 10000000000101010100010 - 101?",
        "a": "10000000000101010011101"
    },
    {
        "q": "In base 4, what is -10 - 20330301032?",
        "a": "-20330301102"
    },
    {
        "q": "In base 2, what is -101011111010 + 1110110100?",
        "a": "-11101000110"
    },
    {
        "q": "In base 3, what is -1000012111 - 120001?",
        "a": "-1000202112"
    },
    {
        "q": "In base 13, what is 57c + -2cb?",
        "a": "281"
    },
    {
        "q": "In base 5, what is 124 - 2014132?",
        "a": "-2014003"
    },
    {
        "q": "In base 9, what is 3 - -7188227?",
        "a": "7188231"
    },
    {
        "q": "In base 2, what is 1110011011110 - -100000100?",
        "a": "1110111100010"
    },
    {
        "q": "In base 5, what is -113101002 + -42?",
        "a": "-113101044"
    },
    {
        "q": "In base 13, what is -21cc6 + -19c?",
        "a": "-22195"
    },
    {
        "q": "In base 4, what is -11 + 23203102223?",
        "a": "23203102212"
    },
    {
        "q": "In base 14, what is -84c + -3a25?",
        "a": "-4473"
    },
    {
        "q": "In base 3, what is 10 - 20001011101112?",
        "a": "-20001011101102"
    },
    {
        "q": "In base 3, what is 22212 + -202212020?",
        "a": "-202112101"
    },
    {
        "q": "In base 4, what is 122001021 - -103?",
        "a": "122001130"
    },
    {
        "q": "In base 3, what is -1002110 - 2210210?",
        "a": "-10220020"
    },
    {
        "q": "In base 15, what is 129 + 7a90?",
        "a": "7bb9"
    },
    {
        "q": "In base 15, what is 16559a - -1?",
        "a": "16559b"
    },
    {
        "q": "In base 3, what is -1110122201 - -2022?",
        "a": "-1110120102"
    },
    {
        "q": "In base 15, what is 11eaa8 + -5?",
        "a": "11eaa3"
    },
    {
        "q": "In base 7, what is -6 + -2114153?",
        "a": "-2114162"
    },
    {
        "q": "In base 9, what is -4 - 3578185?",
        "a": "-3578200"
    },
    {
        "q": "In base 13, what is 19953 + 172?",
        "a": "19ac5"
    },
    {
        "q": "In base 9, what is 2 - 557725?",
        "a": "-557723"
    },
    {
        "q": "In base 11, what is -32020 - 9?",
        "a": "-32029"
    },
    {
        "q": "In base 14, what is 181c5 - -c?",
        "a": "181d3"
    },
    {
        "q": "In base 10, what is -1587173 - 4?",
        "a": "-1587177"
    },
    {
        "q": "In base 13, what is -26 + 68aa2?",
        "a": "68a79"
    },
    {
        "q": "In base 5, what is 233 + 2001214?",
        "a": "2002002"
    },
    {
        "q": "In base 15, what is -3 + 542660?",
        "a": "54265c"
    },
    {
        "q": "In base 9, what is 27 + -80028?",
        "a": "-80001"
    },
    {
        "q": "In base 12, what is 5 - -13b9167?",
        "a": "13b9170"
    },
    {
        "q": "In base 2, what is -1000010101111110110111 + -11?",
        "a": "-1000010101111110111010"
    },
    {
        "q": "In base 8, what is -125 + -747250?",
        "a": "-747375"
    },
    {
        "q": "In base 15, what is 2c + -20753?",
        "a": "-20726"
    },
    {
        "q": "In base 5, what is 12300022 + 303?",
        "a": "12300330"
    },
    {
        "q": "In base 7, what is -4223 - -6536?",
        "a": "2313"
    },
    {
        "q": "In base 5, what is 13140004 + 203?",
        "a": "13140212"
    },
    {
        "q": "In base 5, what is -121121 - 20?",
        "a": "-121141"
    },
    {
        "q": "In base 12, what is 2 - -551220?",
        "a": "551222"
    },
    {
        "q": "In base 9, what is 350 + -17255?",
        "a": "-16805"
    },
    {
        "q": "In base 12, what is 43 - 10771b?",
        "a": "-107698"
    },
    {
        "q": "In base 7, what is -3 - -11226155?",
        "a": "11226152"
    },
    {
        "q": "In base 10, what is -25854 - -204?",
        "a": "-25650"
    },
    {
        "q": "In base 15, what is 54a90 + -39?",
        "a": "54a56"
    },
    {
        "q": "In base 16, what is -1a59 - -21a?",
        "a": "-183f"
    },
    {
        "q": "In base 10, what is 143 - 1455?",
        "a": "-1312"
    },
    {
        "q": "In base 11, what is -595823 + 2?",
        "a": "-595821"
    },
    {
        "q": "In base 11, what is -a4 - -53593?",
        "a": "5349a"
    },
    {
        "q": "In base 9, what is 3522111 + 5?",
        "a": "3522116"
    },
    {
        "q": "In base 4, what is -103132300 - 1223?",
        "a": "-103200123"
    },
    {
        "q": "In base 11, what is 99a8 + -100?",
        "a": "98a8"
    },
    {
        "q": "In base 8, what is -2 + -3651421?",
        "a": "-3651423"
    },
    {
        "q": "In base 15, what is 178 + -130c?",
        "a": "-1184"
    },
    {
        "q": "In base 5, what is -41241133 + 3?",
        "a": "-41241130"
    },
    {
        "q": "In base 7, what is -32340365 + -4?",
        "a": "-32340402"
    },
    {
        "q": "In base 11, what is 1422 + 1480?",
        "a": "28a2"
    },
    {
        "q": "In base 10, what is -78936 - 108?",
        "a": "-79044"
    },
    {
        "q": "In base 6, what is -1203501231 - -4?",
        "a": "-1203501223"
    },
    {
        "q": "In base 15, what is 55695 - 37?",
        "a": "5565d"
    },
    {
        "q": "In base 3, what is 102 - 1112120100010?",
        "a": "-1112120022201"
    },
    {
        "q": "In base 9, what is 10566 - -1818?",
        "a": "12485"
    },
    {
        "q": "In base 8, what is 27 - -32027?",
        "a": "32056"
    },
    {
        "q": "In base 15, what is 1766 + 879?",
        "a": "20e0"
    },
    {
        "q": "In base 4, what is 300 + -201013331?",
        "a": "-201013031"
    },
    {
        "q": "In base 7, what is 665053 - -336?",
        "a": "665422"
    },
    {
        "q": "In base 2, what is 10010001110100100011 - 10011?",
        "a": "10010001110100010000"
    },
    {
        "q": "In base 15, what is 2b - -39817?",
        "a": "39843"
    },
    {
        "q": "In base 14, what is -2b164 - -2?",
        "a": "-2b162"
    },
    {
        "q": "In base 16, what is -d747c7 - -2?",
        "a": "-d747c5"
    },
    {
        "q": "In base 10, what is 27 - -144262?",
        "a": "144289"
    },
    {
        "q": "In base 6, what is 5 - 141340112?",
        "a": "-141340103"
    },
    {
        "q": "In base 10, what is -8171 + -120?",
        "a": "-8291"
    },
    {
        "q": "In base 8, what is 15575 + 644?",
        "a": "16441"
    },
    {
        "q": "In base 14, what is -3938ad - -2?",
        "a": "-3938ab"
    },
    {
        "q": "In base 13, what is -a + -49843?",
        "a": "-49850"
    },
    {
        "q": "In base 3, what is 11121102000100 - -20?",
        "a": "11121102000120"
    },
    {
        "q": "In base 2, what is -100110110110000010 - 10011?",
        "a": "-100110110110010101"
    },
    {
        "q": "In base 13, what is -336b - 86?",
        "a": "-3424"
    },
    {
        "q": "In base 8, what is -1102 - -7151?",
        "a": "6047"
    },
    {
        "q": "In base 8, what is 24 - -45123?",
        "a": "45147"
    },
    {
        "q": "In base 5, what is -122 + 20042012?",
        "a": "20041340"
    },
    {
        "q": "In base 6, what is 135 + -5425205?",
        "a": "-5425030"
    },
    {
        "q": "In base 6, what is -4 - -123115421?",
        "a": "123115413"
    },
    {
        "q": "In base 16, what is -cc14e + 6?",
        "a": "-cc148"
    },
    {
        "q": "In base 16, what is 5 + -35c58a?",
        "a": "-35c585"
    },
    {
        "q": "In base 16, what is 2c - 244?",
        "a": "-218"
    },
    {
        "q": "In base 14, what is 7a1a - -130?",
        "a": "7b4a"
    },
    {
        "q": "In base 13, what is -8 - 540c60?",
        "a": "-540c68"
    },
    {
        "q": "In base 4, what is -20 + 23211022121?",
        "a": "23211022101"
    },
    {
        "q": "In base 12, what is -6427 + -213?",
        "a": "-663a"
    },
    {
        "q": "In base 6, what is -3023020 + 0?",
        "a": "-3023020"
    },
    {
        "q": "In base 15, what is -44886a + -5?",
        "a": "-448870"
    },
    {
        "q": "In base 5, what is -2 - -400002440?",
        "a": "400002433"
    },
    {
        "q": "In base 9, what is 64 - -483568?",
        "a": "483643"
    },
    {
        "q": "In base 13, what is 1704c8 - 1?",
        "a": "1704c7"
    },
    {
        "q": "In base 13, what is cb156c + -4?",
        "a": "cb1568"
    },
    {
        "q": "In base 7, what is 1105 - -15614?",
        "a": "20022"
    },
    {
        "q": "In base 14, what is -18 + 9b07?",
        "a": "9acd"
    },
    {
        "q": "In base 5, what is -14032 - 1001234?",
        "a": "-1020321"
    },
    {
        "q": "In base 9, what is 221 + 20423?",
        "a": "20644"
    },
    {
        "q": "In base 3, what is 21102 - -111211222?",
        "a": "112010101"
    },
    {
        "q": "In base 5, what is 1314431 + -1412?",
        "a": "1313014"
    },
    {
        "q": "In base 4, what is -11 + -12311210330?",
        "a": "-12311211001"
    },
    {
        "q": "In base 14, what is 66 - -157c9?",
        "a": "15851"
    },
    {
        "q": "In base 10, what is -1 - 188709?",
        "a": "-188710"
    },
    {
        "q": "In base 12, what is -63965 + 1a?",
        "a": "-63947"
    },
    {
        "q": "In base 16, what is 52cb5e + -2?",
        "a": "52cb5c"
    },
    {
        "q": "In base 2, what is 1001011111100 - -10000011?",
        "a": "1001101111111"
    },
    {
        "q": "In base 6, what is -4 + 140200052?",
        "a": "140200044"
    },
    {
        "q": "In base 10, what is 179 - 1529?",
        "a": "-1350"
    },
    {
        "q": "In base 10, what is 26 + 19066?",
        "a": "19092"
    },
    {
        "q": "In base 11, what is -4001 + 1406?",
        "a": "-26a6"
    },
    {
        "q": "In base 3, what is -20 - -22020202022201?",
        "a": "22020202022111"
    },
    {
        "q": "In base 9, what is 3 - 4863268?",
        "a": "-4863265"
    },
    {
        "q": "In base 8, what is -1334 + -32576?",
        "a": "-34132"
    },
    {
        "q": "In base 16, what is -5 + -2681d5?",
        "a": "-2681da"
    },
    {
        "q": "In base 9, what is -1356416 + 2?",
        "a": "-1356414"
    },
    {
        "q": "In base 9, what is -272738 + -107?",
        "a": "-272846"
    },
    {
        "q": "In base 12, what is -1188a + -35?",
        "a": "-11903"
    },
    {
        "q": "In base 4, what is -31 - 21331?",
        "a": "-22022"
    },
    {
        "q": "In base 8, what is -76 + 267623?",
        "a": "267525"
    },
    {
        "q": "In base 13, what is -2a + -33560?",
        "a": "-3358a"
    },
    {
        "q": "In base 15, what is -220c95 - -a?",
        "a": "-220c8a"
    },
    {
        "q": "In base 15, what is -21e32 - 0?",
        "a": "-21e32"
    },
    {
        "q": "In base 10, what is 5914 - 1104?",
        "a": "4810"
    },
    {
        "q": "In base 13, what is 645488 - 1?",
        "a": "645487"
    },
    {
        "q": "In base 4, what is 3 + 3233213222?",
        "a": "3233213231"
    },
    {
        "q": "In base 9, what is 3 + -105385?",
        "a": "-105382"
    },
    {
        "q": "In base 13, what is -66224 - 4?",
        "a": "-66228"
    },
    {
        "q": "In base 9, what is -181580 + 10?",
        "a": "-181570"
    },
    {
        "q": "In base 10, what is 135 - -52103?",
        "a": "52238"
    },
    {
        "q": "In base 6, what is -15554303 - -54?",
        "a": "-15554205"
    },
    {
        "q": "In base 15, what is b85 + -19?",
        "a": "b6b"
    },
    {
        "q": "In base 12, what is -260 - 17a7?",
        "a": "-1a47"
    },
    {
        "q": "In base 16, what is 522 - -782?",
        "a": "ca4"
    },
    {
        "q": "In base 13, what is -25b7 + 23b?",
        "a": "-2379"
    },
    {
        "q": "In base 9, what is 3 - -3536215?",
        "a": "3536218"
    },
    {
        "q": "In base 4, what is 11003122031 + -2?",
        "a": "11003122023"
    },
    {
        "q": "In base 10, what is -23 - -600579?",
        "a": "600556"
    },
    {
        "q": "In base 5, what is 20242124344 - 1?",
        "a": "20242124343"
    },
    {
        "q": "In base 13, what is -3ba54 - -11?",
        "a": "-3ba43"
    },
    {
        "q": "In base 15, what is 1ce96 + -9?",
        "a": "1ce8c"
    },
    {
        "q": "In base 8, what is 126 + -401360?",
        "a": "-401232"
    },
    {
        "q": "In base 8, what is -2 + 5635012?",
        "a": "5635010"
    },
    {
        "q": "In base 4, what is -1000003223 + 133?",
        "a": "-1000003030"
    },
    {
        "q": "In base 8, what is 6465543 - 7?",
        "a": "6465534"
    },
    {
        "q": "In base 2, what is 10001011001 + -1011101001011?",
        "a": "-1001011110010"
    },
    {
        "q": "In base 14, what is -139ad8 + 5?",
        "a": "-139ad3"
    },
    {
        "q": "In base 11, what is -13 + -2a0073?",
        "a": "-2a0086"
    },
    {
        "q": "In base 3, what is -200011 - -121101112?",
        "a": "120201101"
    },
    {
        "q": "In base 3, what is -222 - 11200010201?",
        "a": "-11200011200"
    },
    {
        "q": "In base 13, what is -41 + 760c4?",
        "a": "76083"
    },
    {
        "q": "In base 5, what is -4 + -1013101123?",
        "a": "-1013101132"
    },
    {
        "q": "In base 12, what is b12 - -2617?",
        "a": "3529"
    },
    {
        "q": "In base 13, what is -a - 9755c?",
        "a": "-97569"
    },
    {
        "q": "In base 15, what is -21019 + -42?",
        "a": "-2105b"
    },
    {
        "q": "In base 13, what is 191c + 4b7?",
        "a": "2106"
    },
    {
        "q": "In base 14, what is -4773 + 5b5?",
        "a": "-419c"
    },
    {
        "q": "In base 7, what is -2 + 22641153?",
        "a": "22641151"
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    {
        "q": "In base 9, what is -3042786 - 1?",
        "a": "-3042787"
    },
    {
        "q": "In base 5, what is -3303014 - -433?",
        "a": "-3302031"
    },
    {
        "q": "In base 2, what is -101 - 1100111011101100000011?",
        "a": "-1100111011101100001000"
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    {
        "q": "In base 10, what is 977 + 3483?",
        "a": "4460"
    },
    {
        "q": "In base 5, what is -223204012 + -3?",
        "a": "-223204020"
    },
    {
        "q": "In base 16, what is 4d - fba?",
        "a": "-f6d"
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    {
        "q": "In base 7, what is 1106 - 311532?",
        "a": "-310423"
    },
    {
        "q": "In base 15, what is -272 - 787?",
        "a": "-a09"
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    {
        "q": "In base 7, what is 15521 - -5561?",
        "a": "24412"
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    {
        "q": "In base 10, what is 524046 - 3?",
        "a": "524043"
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    {
        "q": "In base 8, what is 4453557 + 6?",
        "a": "4453565"
    },
    {
        "q": "In base 5, what is -304 + 2114402?",
        "a": "2114043"
    },
    {
        "q": "In base 4, what is -30322322130 - 1?",
        "a": "-30322322131"
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    {
        "q": "In base 4, what is -231112032112 + 0?",
        "a": "-231112032112"
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    {
        "q": "In base 3, what is -101221210001 - -211?",
        "a": "-101221202020"
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    {
        "q": "In base 16, what is -2dbd4d + -3?",
        "a": "-2dbd50"
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    {
        "q": "In base 4, what is -300130 - -10333?",
        "a": "-223131"
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    {
        "q": "In base 2, what is 101110011001 + 1010111010100?",
        "a": "10000101101101"
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    {
        "q": "In base 6, what is -122 - 1241502?",
        "a": "-1242024"
    },
    {
        "q": "In base 3, what is 10022200 + -211022?",
        "a": "2111101"
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    {
        "q": "In base 3, what is -212200021210222 - 12?",
        "a": "-212200021211011"
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    {
        "q": "In base 3, what is 12000002202 + -1100?",
        "a": "12000001102"
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    {
        "q": "In base 6, what is 5 - 2012011?",
        "a": "-2012002"
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    {
        "q": "In base 11, what is 87aa82 + 6?",
        "a": "87aa88"
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    {
        "q": "In base 7, what is 3 + 6433340?",
        "a": "6433343"
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    {
        "q": "In base 14, what is -d24dd - -d?",
        "a": "-d24d0"
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    {
        "q": "In base 10, what is 125670 + 72?",
        "a": "125742"
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    {
        "q": "In base 2, what is -101 - -1100011010000000011111?",
        "a": "1100011010000000011010"
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    {
        "q": "In base 10, what is -4 - 1071883?",
        "a": "-1071887"
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    {
        "q": "In base 8, what is 1 - 5631541?",
        "a": "-5631540"
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    {
        "q": "In base 13, what is -3aa9 - -aa?",
        "a": "-39cc"
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    {
        "q": "In base 7, what is -34511 + 111?",
        "a": "-34400"
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    {
        "q": "In base 10, what is -3 + -1119393?",
        "a": "-1119396"
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    {
        "q": "In base 15, what is c - -90d9c?",
        "a": "90da9"
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    {
        "q": "In base 4, what is -3 + -11330112302?",
        "a": "-11330112311"
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    {
        "q": "In base 3, what is 2200020211111212 + 1?",
        "a": "2200020211111220"
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    {
        "q": "In base 15, what is 9266 - -39?",
        "a": "92a0"
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    {
        "q": "In base 2, what is -10 - 10111000101111?",
        "a": "-10111000110001"
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    {
        "q": "In base 14, what is 290 - -5451?",
        "a": "5701"
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    {
        "q": "In base 10, what is -17110990 - -5?",
        "a": "-17110985"
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    {
        "q": "In base 5, what is 44 + -111400?",
        "a": "-111301"
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    {
        "q": "In base 7, what is -4030105 + -2?",
        "a": "-4030110"
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    {
        "q": "In base 11, what is -17 + 595881?",
        "a": "595865"
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    {
        "q": "In base 3, what is 1010 + 1012002122?",
        "a": "1012010202"
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    {
        "q": "In base 3, what is -1 + -22122010211212?",
        "a": "-22122010211220"
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    {
        "q": "In base 2, what is 10111100000 - 11010111000?",
        "a": "-11011000"
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    {
        "q": "In base 15, what is -5 + -29b775?",
        "a": "-29b77a"
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    {
        "q": "In base 7, what is -34005 - -141?",
        "a": "-33534"
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    {
        "q": "In base 6, what is 445 - -114?",
        "a": "1003"
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    {
        "q": "In base 14, what is -acc50 + 37?",
        "a": "-acc17"
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    {
        "q": "In base 12, what is -20 + -159a61?",
        "a": "-159a81"
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    {
        "q": "In base 12, what is -3 - 1653b4?",
        "a": "-1653b7"
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    {
        "q": "In base 6, what is -1022 - -1103211?",
        "a": "1102145"
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    {
        "q": "In base 12, what is 2b14 - -691?",
        "a": "35a5"
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    {
        "q": "In base 11, what is -27999 - 121?",
        "a": "-2800a"
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    {
        "q": "In base 9, what is 8820 - -61?",
        "a": "8881"
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    {
        "q": "In base 13, what is 7 + cacc0?",
        "a": "cacc7"
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    {
        "q": "In base 8, what is -12 - 3004333?",
        "a": "-3004345"
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    {
        "q": "In base 13, what is 52 + 17028?",
        "a": "1707a"
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    {
        "q": "In base 8, what is 2305 - -11365?",
        "a": "13672"
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    {
        "q": "In base 9, what is 8370 - 1351?",
        "a": "7018"
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    {
        "q": "In base 8, what is 104736 - 236?",
        "a": "104500"
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    {
        "q": "In base 10, what is 0 + -1997667?",
        "a": "-1997667"
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    {
        "q": "In base 13, what is 3c2 + 14c8?",
        "a": "18ba"
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    {
        "q": "In base 3, what is 22021200111 - 2010?",
        "a": "22021121101"
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    {
        "q": "In base 9, what is -7060 - -1752?",
        "a": "-5207"
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    {
        "q": "In base 7, what is 2 + 23225615?",
        "a": "23225620"
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    {
        "q": "In base 7, what is -223310 - -1064?",
        "a": "-222213"
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    {
        "q": "In base 2, what is -101010100011 + 111010010010?",
        "a": "1111101111"
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    {
        "q": "In base 8, what is -3 - 3330342?",
        "a": "-3330345"
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    {
        "q": "In base 3, what is 1 + 20022011212221?",
        "a": "20022011212222"
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    {
        "q": "In base 5, what is -300324014 - 1?",
        "a": "-300324020"
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    {
        "q": "In base 5, what is -31403321 + -1?",
        "a": "-31403322"
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    {
        "q": "In base 12, what is -5ab4 - -718?",
        "a": "-5398"
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    {
        "q": "In base 4, what is -101123003 - -112?",
        "a": "-101122231"
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    {
        "q": "In base 2, what is -1001010000000 - 110111010001?",
        "a": "-10000001010001"
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    {
        "q": "In base 13, what is 17aa8a1 + 2?",
        "a": "17aa8a3"
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    {
        "q": "In base 7, what is -1213300 + 22?",
        "a": "-1213245"
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    {
        "q": "In base 5, what is 21111144 + -120?",
        "a": "21111024"
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    {
        "q": "In base 10, what is 11 + 436241?",
        "a": "436252"
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    {
        "q": "In base 2, what is -100 + -11101110100011110010?",
        "a": "-11101110100011110110"
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    {
        "q": "In base 5, what is 0 - 1112012123?",
        "a": "-1112012123"
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    {
        "q": "In base 11, what is 5 - -524913?",
        "a": "524918"
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    {
        "q": "In base 4, what is -2011223020 - -11?",
        "a": "-2011223003"
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    {
        "q": "In base 5, what is 10011420022 + 2?",
        "a": "10011420024"
    },
    {
        "q": "In base 15, what is 4 + 268081?",
        "a": "268085"
    },
    {
        "q": "In base 12, what is 24 - -29837?",
        "a": "2985b"
    },
    {
        "q": "In base 7, what is 1254 + 122162?",
        "a": "123446"
    },
    {
        "q": "In base 15, what is -75e119 - 5?",
        "a": "-75e11e"
    },
    {
        "q": "In base 16, what is -30 - 5f075?",
        "a": "-5f0a5"
    },
    {
        "q": "In base 2, what is 1001100101110100000010 + -110?",
        "a": "1001100101110011111100"
    },
    {
        "q": "In base 16, what is -82bf + 6?",
        "a": "-82b9"
    },
    {
        "q": "In base 13, what is -606 - -1197?",
        "a": "891"
    },
    {
        "q": "In base 15, what is -4 + 2658db?",
        "a": "2658d7"
    },
    {
        "q": "In base 15, what is -37d729 + -1?",
        "a": "-37d72a"
    },
    {
        "q": "In base 5, what is 3 + -1410144002?",
        "a": "-1410143444"
    },
    {
        "q": "In base 7, what is 5 + 11535622?",
        "a": "11535630"
    },
    {
        "q": "In base 14, what is -2 - -42d54?",
        "a": "42d52"
    },
    {
        "q": "In base 15, what is 136454d - 4?",
        "a": "1364549"
    },
    {
        "q": "In base 10, what is -7 + -55092?",
        "a": "-55099"
    },
    {
        "q": "In base 8, what is 7 - 7513252?",
        "a": "-7513243"
    },
    {
        "q": "In base 12, what is -5 - -1415b2?",
        "a": "1415a9"
    },
    {
        "q": "In base 2, what is -110011111010 + 110010?",
        "a": "-110011001000"
    },
    {
        "q": "In base 2, what is 0 - 110110001010001100100?",
        "a": "-110110001010001100100"
    },
    {
        "q": "In base 9, what is -1461583 - 18?",
        "a": "-1461612"
    },
    {
        "q": "In base 12, what is 2b - a93?",
        "a": "-a64"
    },
    {
        "q": "In base 6, what is -1313411 - 322?",
        "a": "-1314133"
    },
    {
        "q": "In base 6, what is 135 + 2225155?",
        "a": "2225334"
    },
    {
        "q": "In base 9, what is 4 + 647651?",
        "a": "647655"
    },
    {
        "q": "In base 5, what is 100120 - 40203?",
        "a": "4412"
    },
    {
        "q": "In base 4, what is 10201003223 - 20?",
        "a": "10201003203"
    },
    {
        "q": "In base 16, what is -1f - 8f5e2?",
        "a": "-8f601"
    },
    {
        "q": "In base 9, what is -12136056 - 3?",
        "a": "-12136060"
    },
    {
        "q": "In base 16, what is -738 - 2aa?",
        "a": "-9e2"
    },
    {
        "q": "In base 14, what is -44 - 27a26?",
        "a": "-27a6a"
    },
    {
        "q": "In base 16, what is -2dc21 - 3?",
        "a": "-2dc24"
    },
    {
        "q": "In base 16, what is 8 - -2004a?",
        "a": "20052"
    },
    {
        "q": "In base 16, what is -2 - -4b4779?",
        "a": "4b4777"
    },
    {
        "q": "In base 10, what is -10 - -1249497?",
        "a": "1249487"
    },
    {
        "q": "In base 7, what is 303 + -306624?",
        "a": "-306321"
    },
    {
        "q": "In base 14, what is 2ba03a - 5?",
        "a": "2ba035"
    },
    {
        "q": "In base 7, what is -121221 + -31?",
        "a": "-121252"
    },
    {
        "q": "In base 15, what is -74 - -6b5?",
        "a": "641"
    },
    {
        "q": "In base 14, what is d0c136 + -5?",
        "a": "d0c131"
    },
    {
        "q": "In base 11, what is -5760 + 9?",
        "a": "-5752"
    },
    {
        "q": "In base 8, what is -17625 + 42?",
        "a": "-17563"
    },
    {
        "q": "In base 4, what is -12021222 + -3311?",
        "a": "-12031133"
    },
    {
        "q": "In base 4, what is 11311230212 + 3?",
        "a": "11311230221"
    },
    {
        "q": "In base 11, what is 63356 - -126?",
        "a": "63481"
    },
    {
        "q": "In base 12, what is 139381 + -40?",
        "a": "139341"
    },
    {
        "q": "In base 7, what is -53 - 2436343?",
        "a": "-2436426"
    },
    {
        "q": "In base 10, what is -10620973 - 1?",
        "a": "-10620974"
    },
    {
        "q": "In base 7, what is -4 + -12222141?",
        "a": "-12222145"
    },
    {
        "q": "In base 6, what is -5 - -150515540?",
        "a": "150515531"
    },
    {
        "q": "In base 12, what is -10 - 2307b?",
        "a": "-2308b"
    },
    {
        "q": "In base 5, what is -13 + -14024043?",
        "a": "-14024111"
    },
    {
        "q": "In base 6, what is -24 - 42244411?",
        "a": "-42244435"
    },
    {
        "q": "In base 5, what is 203321 - -10021?",
        "a": "213342"
    },
    {
        "q": "In base 10, what is -53 - 35673?",
        "a": "-35726"
    },
    {
        "q": "In base 7, what is 0 + 20004346?",
        "a": "20004346"
    },
    {
        "q": "In base 4, what is -201 - -1223001121?",
        "a": "1223000320"
    },
    {
        "q": "In base 2, what is -101 - -10010101100010010101001?",
        "a": "10010101100010010100100"
    },
    {
        "q": "In base 13, what is 3bb555 - 1?",
        "a": "3bb554"
    },
    {
        "q": "In base 5, what is -122034032 - 40?",
        "a": "-122034122"
    },
    {
        "q": "In base 9, what is 14614 - -773?",
        "a": "15487"
    },
    {
        "q": "In base 10, what is 10 + 1125354?",
        "a": "1125364"
    },
    {
        "q": "In base 10, what is 74598 - 13?",
        "a": "74585"
    },
    {
        "q": "In base 2, what is 100 - 10010110000000101110110?",
        "a": "-10010110000000101110010"
    },
    {
        "q": "In base 3, what is -1022 + -220221000221?",
        "a": "-220221002020"
    },
    {
        "q": "In base 8, what is -1536 + 576?",
        "a": "-740"
    },
    {
        "q": "In base 6, what is 3300 + 121551?",
        "a": "125251"
    },
    {
        "q": "In base 8, what is 57304 - 640?",
        "a": "56444"
    },
    {
        "q": "In base 14, what is -aad - -744?",
        "a": "-369"
    },
    {
        "q": "In base 2, what is 111111011000110 - 1000011010?",
        "a": "111110010101100"
    },
    {
        "q": "In base 14, what is 2381 + -474?",
        "a": "1d0b"
    },
    {
        "q": "In base 4, what is -333 + 33022112?",
        "a": "33021113"
    },
    {
        "q": "In base 4, what is -10 - 21202120101?",
        "a": "-21202120111"
    },
    {
        "q": "In base 8, what is 2 + -15720400?",
        "a": "-15720376"
    },
    {
        "q": "In base 15, what is 1 - 2e02b?",
        "a": "-2e02a"
    },
    {
        "q": "In base 6, what is -40 + -11505505?",
        "a": "-11505545"
    },
    {
        "q": "In base 2, what is 100010 + 1010010110111?",
        "a": "1010011011001"
    },
    {
        "q": "In base 12, what is -a733 - -20b?",
        "a": "-a524"
    },
    {
        "q": "In base 12, what is 406948 + -5?",
        "a": "406943"
    },
    {
        "q": "In base 12, what is 42370 + 96?",
        "a": "42446"
    },
    {
        "q": "In base 14, what is -3b + -14673?",
        "a": "-146b0"
    },
    {
        "q": "In base 16, what is -1 - -361a26?",
        "a": "361a25"
    },
    {
        "q": "In base 3, what is -1012212 - 212?",
        "a": "-1020201"
    },
    {
        "q": "In base 11, what is 78 + -41294?",
        "a": "-41217"
    },
    {
        "q": "In base 12, what is 10 + 18441?",
        "a": "18451"
    },
    {
        "q": "In base 11, what is -49117 - 83?",
        "a": "-4919a"
    },
    {
        "q": "In base 7, what is -46563 + -163?",
        "a": "-50056"
    },
    {
        "q": "In base 13, what is 1b12 - 7a9?",
        "a": "1336"
    },
    {
        "q": "In base 16, what is 2c67 - e1?",
        "a": "2b86"
    },
    {
        "q": "In base 10, what is 19 + 511885?",
        "a": "511904"
    },
    {
        "q": "In base 3, what is 1221122 - 210100?",
        "a": "1011022"
    },
    {
        "q": "In base 10, what is 3541533 - 0?",
        "a": "3541533"
    },
    {
        "q": "In base 14, what is 4 + 891adb?",
        "a": "891b01"
    },
    {
        "q": "In base 8, what is 5266 + -10036?",
        "a": "-2550"
    },
    {
        "q": "In base 9, what is -3651 - -1252?",
        "a": "-2388"
    },
    {
        "q": "In base 8, what is -21 + 15614?",
        "a": "15573"
    },
    {
        "q": "In base 9, what is -3 + 1102314?",
        "a": "1102311"
    },
    {
        "q": "In base 4, what is 10111110 + 20011?",
        "a": "10131121"
    },
    {
        "q": "In base 13, what is -169a9 + -2a5?",
        "a": "-16c81"
    },
    {
        "q": "In base 16, what is -36718 + 2?",
        "a": "-36716"
    },
    {
        "q": "In base 15, what is -40682 + 26?",
        "a": "-4065b"
    },
    {
        "q": "In base 11, what is -27 + -287135?",
        "a": "-287161"
    },
    {
        "q": "In base 14, what is cd589 - -1a?",
        "a": "cd5a5"
    },
    {
        "q": "In base 4, what is -2333232 + -20032?",
        "a": "-3013330"
    },
    {
        "q": "In base 6, what is 1210 - 515225?",
        "a": "-514015"
    },
    {
        "q": "In base 4, what is 110233120 + 113?",
        "a": "110233233"
    },
    {
        "q": "In base 8, what is 7646377 + 1?",
        "a": "7646400"
    },
    {
        "q": "In base 11, what is 4 + -12503a7?",
        "a": "-12503a3"
    },
    {
        "q": "In base 15, what is -3 + -1a21db?",
        "a": "-1a21de"
    },
    {
        "q": "In base 2, what is 111011100010000011111000 + 11?",
        "a": "111011100010000011111011"
    },
    {
        "q": "In base 15, what is -9 - -9987?",
        "a": "997d"
    },
    {
        "q": "In base 11, what is -28108 + -380?",
        "a": "-28488"
    },
    {
        "q": "In base 3, what is 2212001 + -100010?",
        "a": "2111221"
    },
    {
        "q": "In base 16, what is 55ccf - -19?",
        "a": "55ce8"
    },
    {
        "q": "In base 4, what is -1011002 - -22010?",
        "a": "-322332"
    },
    {
        "q": "In base 5, what is 1 + 1013140102?",
        "a": "1013140103"
    },
    {
        "q": "In base 8, what is -3651562 - 2?",
        "a": "-3651564"
    },
    {
        "q": "In base 8, what is -5 + 7004516?",
        "a": "7004511"
    },
    {
        "q": "In base 2, what is -111010010111111 - 100101110?",
        "a": "-111010111101101"
    },
    {
        "q": "In base 16, what is -78db5 + -6?",
        "a": "-78dbb"
    },
    {
        "q": "In base 2, what is -11110 - 11011110001011011?",
        "a": "-11011110001111001"
    },
    {
        "q": "In base 3, what is -221000012011 - 12?",
        "a": "-221000012100"
    },
    {
        "q": "In base 16, what is -2edb27 + -1?",
        "a": "-2edb28"
    },
    {
        "q": "In base 6, what is -12224312 + 0?",
        "a": "-12224312"
    },
    {
        "q": "In base 9, what is -3707222 - -1?",
        "a": "-3707221"
    },
    {
        "q": "In base 12, what is 2144b + 100?",
        "a": "2154b"
    },
    {
        "q": "In base 13, what is -40b7 - 190?",
        "a": "-4277"
    },
    {
        "q": "In base 9, what is 58285006 + -1?",
        "a": "58285005"
    },
    {
        "q": "In base 2, what is -10 - -1110110011001100001110?",
        "a": "1110110011001100001100"
    },
    {
        "q": "In base 10, what is 32638187 + 4?",
        "a": "32638191"
    },
    {
        "q": "In base 12, what is -41b42 - -7b?",
        "a": "-41a83"
    },
    {
        "q": "In base 16, what is -6 - 3e7064?",
        "a": "-3e706a"
    },
    {
        "q": "In base 8, what is 734 + 144174?",
        "a": "145130"
    },
    {
        "q": "In base 13, what is 8b00a2 - -7?",
        "a": "8b00a9"
    },
    {
        "q": "In base 2, what is 100 + -1101001000000?",
        "a": "-1101000111100"
    },
    {
        "q": "In base 10, what is -3634 - -632?",
        "a": "-3002"
    },
    {
        "q": "In base 7, what is 1462 + -23101?",
        "a": "-21306"
    },
    {
        "q": "In base 14, what is -12531d - -1?",
        "a": "-12531c"
    },
    {
        "q": "In base 9, what is 18112885 - 2?",
        "a": "18112883"
    },
    {
        "q": "In base 16, what is 17 + 1b5be?",
        "a": "1b5d5"
    },
    {
        "q": "In base 16, what is 5 + 309c2c?",
        "a": "309c31"
    },
    {
        "q": "In base 12, what is -576546 + -5?",
        "a": "-57654b"
    },
    {
        "q": "In base 5, what is -2124301424 - 1?",
        "a": "-2124301430"
    },
    {
        "q": "In base 14, what is -4161 - -1c?",
        "a": "-4143"
    },
    {
        "q": "In base 9, what is -5 - 4086701?",
        "a": "-4086706"
    },
    {
        "q": "In base 5, what is 311113311 + -4?",
        "a": "311113302"
    },
    {
        "q": "In base 12, what is -1894236 - 5?",
        "a": "-189423b"
    },
    {
        "q": "In base 3, what is -20122120 + 11011?",
        "a": "-20111102"
    },
    {
        "q": "In base 2, what is -110110 - -101110011111000100?",
        "a": "101110011110001110"
    },
    {
        "q": "In base 6, what is 20513 + -15045?",
        "a": "1424"
    },
    {
        "q": "In base 11, what is -2 - -401989?",
        "a": "401987"
    },
    {
        "q": "In base 15, what is d72b88 + -1?",
        "a": "d72b87"
    },
    {
        "q": "In base 11, what is 5097aa - -2?",
        "a": "509801"
    },
    {
        "q": "In base 9, what is 5521440 + 1?",
        "a": "5521441"
    },
    {
        "q": "In base 10, what is 417 + -15290?",
        "a": "-14873"
    },
    {
        "q": "In base 2, what is 100 + 1010010001101001101011?",
        "a": "1010010001101001101111"
    },
    {
        "q": "In base 4, what is 101323311 + 103?",
        "a": "101330020"
    },
    {
        "q": "In base 6, what is -5 + 110301541?",
        "a": "110301532"
    },
    {
        "q": "In base 6, what is -3301 + -113532?",
        "a": "-121233"
    },
    {
        "q": "In base 4, what is -1123033 - 23100?",
        "a": "-1212133"
    },
    {
        "q": "In base 15, what is b74 - 601?",
        "a": "573"
    },
    {
        "q": "In base 7, what is -35252024 + 4?",
        "a": "-35252020"
    },
    {
        "q": "In base 10, what is 84517 - -135?",
        "a": "84652"
    },
    {
        "q": "In base 8, what is 2 + 14024727?",
        "a": "14024731"
    },
    {
        "q": "In base 6, what is -321 + 30152?",
        "a": "25431"
    },
    {
        "q": "In base 10, what is 38 + 27174?",
        "a": "27212"
    },
    {
        "q": "In base 13, what is 87 - 77a1?",
        "a": "-7717"
    },
    {
        "q": "In base 15, what is -72a01 + 6?",
        "a": "-729ea"
    },
    {
        "q": "In base 12, what is -680 + -4b98?",
        "a": "-5658"
    },
    {
        "q": "In base 6, what is 15030 + -4500?",
        "a": "10130"
    },
    {
        "q": "In base 6, what is -144 - 450043?",
        "a": "-450231"
    },
    {
        "q": "In base 16, what is -4aa320 - 2?",
        "a": "-4aa322"
    },
    {
        "q": "In base 6, what is -1552331315 - 5?",
        "a": "-1552331324"
    },
    {
        "q": "In base 7, what is -25 - -356403?",
        "a": "356345"
    },
    {
        "q": "In base 13, what is -68 - -365?",
        "a": "2ca"
    },
    {
        "q": "In base 7, what is -1154362 + -46?",
        "a": "-1154441"
    },
    {
        "q": "In base 9, what is -13443220 - -2?",
        "a": "-13443217"
    },
    {
        "q": "In base 11, what is -83710 - 30?",
        "a": "-83740"
    },
    {
        "q": "In base 2, what is 10100000 + -11010001011010001?",
        "a": "-11010001000110001"
    },
    {
        "q": "In base 8, what is 43 - 313334?",
        "a": "-313271"
    },
    {
        "q": "In base 4, what is -313000231 - -20?",
        "a": "-313000211"
    },
    {
        "q": "In base 9, what is -64664 + -5?",
        "a": "-64670"
    },
    {
        "q": "In base 14, what is 1914 + -953?",
        "a": "da1"
    },
    {
        "q": "In base 2, what is 1010110100 - 10011101100111?",
        "a": "-10010010110011"
    },
    {
        "q": "In base 15, what is -25d - -6318?",
        "a": "60aa"
    },
    {
        "q": "In base 2, what is -10101101010011100100111 - 100?",
        "a": "-10101101010011100101011"
    },
    {
        "q": "In base 16, what is -5fd - 942?",
        "a": "-f3f"
    },
    {
        "q": "In base 13, what is -36912 - 29?",
        "a": "-3693b"
    },
    {
        "q": "In base 15, what is -31 + 21023?",
        "a": "20ee2"
    },
    {
        "q": "In base 13, what is 19b23 - 122?",
        "a": "19a01"
    },
    {
        "q": "In base 13, what is -6238b + 32?",
        "a": "-62359"
    },
    {
        "q": "In base 10, what is 113 + 54381?",
        "a": "54494"
    },
    {
        "q": "In base 3, what is -2122200120 - -111020?",
        "a": "-2122012100"
    },
    {
        "q": "In base 4, what is 21100 + -2011122?",
        "a": "-1330022"
    },
    {
        "q": "In base 15, what is 5981 + -272?",
        "a": "570e"
    },
    {
        "q": "In base 9, what is 11 - 3703847?",
        "a": "-3703836"
    },
    {
        "q": "In base 14, what is -343483d + 4?",
        "a": "-3434839"
    },
    {
        "q": "In base 8, what is -1157 + -1024?",
        "a": "-2203"
    },
    {
        "q": "In base 15, what is -48b + 2a79?",
        "a": "25dd"
    },
    {
        "q": "In base 13, what is 175 - 191b?",
        "a": "-1776"
    },
    {
        "q": "In base 7, what is -630 + -3001?",
        "a": "-3631"
    },
    {
        "q": "In base 9, what is -15 + 1251080?",
        "a": "1251064"
    },
    {
        "q": "In base 5, what is -33 + 132032113?",
        "a": "132032030"
    },
    {
        "q": "In base 11, what is 9996a - -14?",
        "a": "99983"
    },
    {
        "q": "In base 9, what is -183177 + 177?",
        "a": "-183000"
    },
    {
        "q": "In base 7, what is -2 - 52602366?",
        "a": "-52602401"
    },
    {
        "q": "In base 14, what is 1 + -76c9b2?",
        "a": "-76c9b1"
    },
    {
        "q": "In base 3, what is 1202222222120101 - -11?",
        "a": "1202222222120112"
    },
    {
        "q": "In base 12, what is 9 - 2a4619?",
        "a": "-2a4610"
    },
    {
        "q": "In base 9, what is 474 - -11256?",
        "a": "11741"
    },
    {
        "q": "In base 14, what is -381370 - 7?",
        "a": "-381377"
    },
    {
        "q": "In base 8, what is -10 - 2617003?",
        "a": "-2617013"
    },
    {
        "q": "In base 2, what is -1111001111 - -11000011001?",
        "a": "1001001010"
    },
    {
        "q": "In base 4, what is 120020103012 - 2?",
        "a": "120020103010"
    },
    {
        "q": "In base 15, what is -19a53dc - 4?",
        "a": "-19a53e1"
    },
    {
        "q": "In base 13, what is 5 + 131860?",
        "a": "131865"
    },
    {
        "q": "In base 4, what is 312 + 30233202?",
        "a": "30300120"
    },
    {
        "q": "In base 2, what is -110101101110100011001101 - -100?",
        "a": "-110101101110100011001001"
    },
    {
        "q": "In base 3, what is 110 + 2000010211112?",
        "a": "2000010211222"
    },
    {
        "q": "In base 15, what is -c137 + -9e?",
        "a": "-c1d6"
    },
    {
        "q": "In base 16, what is -7351c - b?",
        "a": "-73527"
    },
    {
        "q": "In base 2, what is 10101111010000 + -110010?",
        "a": "10101110011110"
    },
    {
        "q": "In base 13, what is 4 - 18ab10?",
        "a": "-18ab09"
    },
    {
        "q": "In base 4, what is 11 + -33013022031?",
        "a": "-33013022020"
    },
    {
        "q": "In base 7, what is 4 - 12544612?",
        "a": "-12544605"
    },
    {
        "q": "In base 14, what is -c - 71949?",
        "a": "-71957"
    },
    {
        "q": "In base 4, what is 110303313201 - 10?",
        "a": "110303313131"
    },
    {
        "q": "In base 13, what is -1 + 4c0c6?",
        "a": "4c0c5"
    },
    {
        "q": "In base 6, what is -132440 - 2503?",
        "a": "-135343"
    },
    {
        "q": "In base 14, what is -3 - 7d36ac?",
        "a": "-7d36b1"
    },
    {
        "q": "In base 4, what is 23210 - -2213302?",
        "a": "2303112"
    },
    {
        "q": "In base 14, what is 3c + -1379b?",
        "a": "-1375d"
    },
    {
        "q": "In base 2, what is 10000111011 + -1001110100110?",
        "a": "-111101101011"
    },
    {
        "q": "In base 9, what is 10861 - 3736?",
        "a": "6124"
    },
    {
        "q": "In base 8, what is -3 + -7013335?",
        "a": "-7013340"
    },
    {
        "q": "In base 10, what is 34061 + 101?",
        "a": "34162"
    },
    {
        "q": "In base 10, what is 5696974 + 3?",
        "a": "5696977"
    },
    {
        "q": "In base 13, what is 1 + -758132?",
        "a": "-758131"
    },
    {
        "q": "In base 4, what is -230120313132 - 2?",
        "a": "-230120313200"
    },
    {
        "q": "In base 10, what is 5 - -3918959?",
        "a": "3918964"
    },
    {
        "q": "In base 3, what is 20201122220 + -22?",
        "a": "20201122121"
    },
    {
        "q": "In base 15, what is -3 + 14203?",
        "a": "14200"
    },
    {
        "q": "In base 16, what is -81 - -9bb?",
        "a": "93a"
    },
    {
        "q": "In base 14, what is 12915a - -1a?",
        "a": "129176"
    },
    {
        "q": "In base 16, what is 9 - 12a837?",
        "a": "-12a82e"
    },
    {
        "q": "In base 2, what is -1 + 1101101000111001001?",
        "a": "1101101000111001000"
    },
    {
        "q": "In base 6, what is 3 + 1125231?",
        "a": "1125234"
    },
    {
        "q": "In base 2, what is 101 - -11111000001011100?",
        "a": "11111000001100001"
    },
    {
        "q": "In base 4, what is -120112113 - -123?",
        "a": "-120111330"
    },
    {
        "q": "In base 2, what is 101100000101001100011 - 1000?",
        "a": "101100000101001011011"
    },
    {
        "q": "In base 15, what is 2 + 3e60ae?",
        "a": "3e60b1"
    },
    {
        "q": "In base 13, what is 95a3b6 - 2?",
        "a": "95a3b4"
    },
    {
        "q": "In base 7, what is -106 + 2163152?",
        "a": "2163043"
    },
    {
        "q": "In base 15, what is -412ea9 - -1?",
        "a": "-412ea8"
    },
    {
        "q": "In base 9, what is -251665 - 11?",
        "a": "-251676"
    },
    {
        "q": "In base 5, what is -14220 - 10014?",
        "a": "-24234"
    },
    {
        "q": "In base 9, what is 5 + 4534515?",
        "a": "4534521"
    },
    {
        "q": "In base 3, what is -11100110 + -20201102?",
        "a": "-102001212"
    },
    {
        "q": "In base 14, what is -3 - 659206?",
        "a": "-659209"
    },
    {
        "q": "In base 6, what is -3343 + -55413?",
        "a": "-103200"
    },
    {
        "q": "In base 14, what is -6026 - -269?",
        "a": "-5b9b"
    },
    {
        "q": "In base 12, what is 0 + -1610706?",
        "a": "-1610706"
    },
    {
        "q": "In base 5, what is 114121 + 100444?",
        "a": "220120"
    },
    {
        "q": "In base 4, what is -13201232333 + 21?",
        "a": "-13201232312"
    },
    {
        "q": "In base 2, what is 11011100 + 1001101101010?",
        "a": "1010001000110"
    },
    {
        "q": "In base 10, what is -87 - -35535?",
        "a": "35448"
    },
    {
        "q": "In base 13, what is -2 + -622526?",
        "a": "-622528"
    },
    {
        "q": "In base 5, what is -13 + -1124002333?",
        "a": "-1124002401"
    },
    {
        "q": "In base 5, what is 3 - 402022110?",
        "a": "-402022102"
    },
    {
        "q": "In base 7, what is -313043 - -403?",
        "a": "-312340"
    },
    {
        "q": "In base 7, what is 2162 + 2412?",
        "a": "4604"
    },
    {
        "q": "In base 13, what is 2 - -c5ba28?",
        "a": "c5ba2a"
    },
    {
        "q": "In base 7, what is 263332 + 300?",
        "a": "263632"
    },
    {
        "q": "In base 14, what is 1 - 70968?",
        "a": "-70967"
    },
    {
        "q": "In base 5, what is 10 + -30311?",
        "a": "-30301"
    },
    {
        "q": "In base 4, what is -100 - 3123012031?",
        "a": "-3123012131"
    },
    {
        "q": "In base 15, what is -4d + 21ba1?",
        "a": "21b53"
    },
    {
        "q": "In base 14, what is 53288 - -4?",
        "a": "5328c"
    },
    {
        "q": "In base 6, what is 54521 - 3554?",
        "a": "50523"
    },
    {
        "q": "In base 11, what is -5223 + 438?",
        "a": "-4896"
    },
    {
        "q": "In base 10, what is -15 - -317915?",
        "a": "317900"
    },
    {
        "q": "In base 5, what is -112411324 + -3?",
        "a": "-112411332"
    },
    {
        "q": "In base 16, what is 1 - -499ff1?",
        "a": "499ff2"
    },
    {
        "q": "In base 9, what is -222 + 11480?",
        "a": "11257"
    },
    {
        "q": "In base 14, what is 2c032 + -db?",
        "a": "2bd35"
    },
    {
        "q": "In base 13, what is -808bb + -43?",
        "a": "-80931"
    },
    {
        "q": "In base 8, what is -222 + 474727?",
        "a": "474505"
    },
    {
        "q": "In base 12, what is -ab52a - 78?",
        "a": "-ab5a6"
    },
    {
        "q": "In base 11, what is -11a4 - 789a?",
        "a": "-8a93"
    },
    {
        "q": "In base 9, what is -1 + -1731688?",
        "a": "-1731700"
    },
    {
        "q": "In base 5, what is -12431024 + -4?",
        "a": "-12431033"
    },
    {
        "q": "In base 13, what is -2c6a - 748?",
        "a": "-36b5"
    },
    {
        "q": "In base 14, what is 1 - 485b34?",
        "a": "-485b33"
    },
    {
        "q": "In base 11, what is -27a9014 + -2?",
        "a": "-27a9016"
    },
    {
        "q": "In base 12, what is 2 + -129b962?",
        "a": "-129b960"
    },
    {
        "q": "In base 16, what is 43099 + 3c?",
        "a": "430d5"
    },
    {
        "q": "In base 7, what is 4 + -42245652?",
        "a": "-42245645"
    },
    {
        "q": "In base 12, what is -117992 + 64?",
        "a": "-11792a"
    },
    {
        "q": "In base 16, what is 716 + -59a?",
        "a": "17c"
    },
    {
        "q": "In base 11, what is -610 + -3824?",
        "a": "-4334"
    },
    {
        "q": "In base 15, what is 1ac6341 - 4?",
        "a": "1ac633c"
    },
    {
        "q": "In base 13, what is 2c - -182b74?",
        "a": "182ba3"
    },
    {
        "q": "In base 6, what is -1 - -25124303?",
        "a": "25124302"
    },
    {
        "q": "In base 16, what is -3c - -fb0d?",
        "a": "fad1"
    },
    {
        "q": "In base 11, what is -2118824 - -3?",
        "a": "-2118821"
    },
    {
        "q": "In base 8, what is 1341540 + 42?",
        "a": "1341602"
    },
    {
        "q": "In base 7, what is 24563 - -2025?",
        "a": "26621"
    },
    {
        "q": "In base 16, what is 1c745 + -22?",
        "a": "1c723"
    },
    {
        "q": "In base 14, what is c + 2a647?",
        "a": "2a655"
    },
    {
        "q": "In base 9, what is 1023676 - 21?",
        "a": "1023655"
    },
    {
        "q": "In base 2, what is 101 - 1010111100100100111001?",
        "a": "-1010111100100100110100"
    },
    {
        "q": "In base 12, what is -12392 + b2?",
        "a": "-122a0"
    },
    {
        "q": "In base 12, what is 315a587 - -5?",
        "a": "315a590"
    },
    {
        "q": "In base 14, what is -18d - -1bc0?",
        "a": "1a31"
    },
    {
        "q": "In base 14, what is 0 - 30497a?",
        "a": "-30497a"
    },
    {
        "q": "In base 11, what is -5 + -3a300?",
        "a": "-3a305"
    },
    {
        "q": "In base 16, what is -5c0f0 + -18?",
        "a": "-5c108"
    },
    {
        "q": "In base 3, what is -11 + -1012001111102?",
        "a": "-1012001111120"
    },
    {
        "q": "In base 6, what is -3523305210 + 4?",
        "a": "-3523305202"
    },
    {
        "q": "In base 6, what is 4050 + 1422?",
        "a": "5512"
    },
    {
        "q": "In base 8, what is 24 - 555050?",
        "a": "-555024"
    },
    {
        "q": "In base 5, what is -1 - -123002401?",
        "a": "123002400"
    },
    {
        "q": "In base 7, what is 545225610 - -2?",
        "a": "545225612"
    },
    {
        "q": "In base 3, what is -1011002021 - -122110?",
        "a": "-1010102211"
    },
    {
        "q": "In base 14, what is 2c7 + -47ab?",
        "a": "-44c4"
    },
    {
        "q": "In base 3, what is -1201111222221 - -122?",
        "a": "-1201111222022"
    },
    {
        "q": "In base 14, what is -a4 + -94d9?",
        "a": "-959d"
    },
    {
        "q": "In base 5, what is -312210 - -14230?",
        "a": "-242430"
    },
    {
        "q": "In base 13, what is 3 + -933498?",
        "a": "-933495"
    },
    {
        "q": "In base 3, what is 12011001 - -2210201?",
        "a": "21221202"
    },
    {
        "q": "In base 11, what is -122 - -60191?",
        "a": "6006a"
    },
    {
        "q": "In base 10, what is -42 - 527000?",
        "a": "-527042"
    },
    {
        "q": "In base 10, what is 1470 - -3105?",
        "a": "4575"
    },
    {
        "q": "In base 16, what is -605 - -1fb?",
        "a": "-40a"
    },
    {
        "q": "In base 15, what is -4 + 28d36?",
        "a": "28d32"
    },
    {
        "q": "In base 5, what is -2 + -1323432222?",
        "a": "-1323432224"
    },
    {
        "q": "In base 15, what is -51e73 - 1d?",
        "a": "-51e91"
    },
    {
        "q": "In base 15, what is -9 - 46cab?",
        "a": "-46cb5"
    },
    {
        "q": "In base 7, what is -55353 + 411?",
        "a": "-54642"
    },
    {
        "q": "In base 6, what is 11202 + 4220?",
        "a": "15422"
    },
    {
        "q": "In base 9, what is -2360 + -1184?",
        "a": "-3554"
    },
    {
        "q": "In base 7, what is 22 - 421554?",
        "a": "-421532"
    },
    {
        "q": "In base 16, what is 359 + -1fe3?",
        "a": "-1c8a"
    },
    {
        "q": "In base 10, what is 28 - 396469?",
        "a": "-396441"
    },
    {
        "q": "In base 13, what is -b - -67748?",
        "a": "6773a"
    },
    {
        "q": "In base 11, what is 95175a - -1?",
        "a": "951760"
    },
    {
        "q": "In base 5, what is -33 - -11204040?",
        "a": "11204002"
    },
    {
        "q": "In base 6, what is 4 + 153125405?",
        "a": "153125413"
    },
    {
        "q": "In base 7, what is -34364261 + 0?",
        "a": "-34364261"
    },
    {
        "q": "In base 14, what is -101dd5 + 14?",
        "a": "-101dc1"
    },
    {
        "q": "In base 10, what is 106573 - 13?",
        "a": "106560"
    },
    {
        "q": "In base 5, what is 4422 - 4340?",
        "a": "32"
    },
    {
        "q": "In base 12, what is -5 + 90a629?",
        "a": "90a624"
    },
    {
        "q": "In base 13, what is -425384 + -6?",
        "a": "-42538a"
    },
    {
        "q": "In base 15, what is 876e - 130?",
        "a": "863e"
    },
    {
        "q": "In base 12, what is -11b + -177b3?",
        "a": "-17912"
    },
    {
        "q": "In base 8, what is -1357401 + -61?",
        "a": "-1357462"
    },
    {
        "q": "In base 12, what is 3b9654 + 2?",
        "a": "3b9656"
    },
    {
        "q": "In base 15, what is 3cc7 - -1a1?",
        "a": "3e78"
    },
    {
        "q": "In base 6, what is 4 + 55545143?",
        "a": "55545151"
    },
    {
        "q": "In base 15, what is -17aae6 + 7?",
        "a": "-17aade"
    },
    {
        "q": "In base 11, what is 7832787 - 3?",
        "a": "7832784"
    },
    {
        "q": "In base 16, what is a - -7cc12?",
        "a": "7cc1c"
    },
    {
        "q": "In base 2, what is -100 + 10000011000100001100010?",
        "a": "10000011000100001011110"
    },
    {
        "q": "In base 12, what is 4923 + -759?",
        "a": "4186"
    },
    {
        "q": "In base 12, what is 3a2819 + 4?",
        "a": "3a2821"
    },
    {
        "q": "In base 7, what is -502500 - 40?",
        "a": "-502540"
    },
    {
        "q": "In base 16, what is e35e0d - -1?",
        "a": "e35e0e"
    },
    {
        "q": "In base 4, what is 10123 - -30023130?",
        "a": "30033313"
    },
    {
        "q": "In base 16, what is -1 + -1666aa?",
        "a": "-1666ab"
    },
    {
        "q": "In base 7, what is -633146 - -10?",
        "a": "-633136"
    },
    {
        "q": "In base 4, what is 31121 + -1023301?",
        "a": "-332120"
    },
    {
        "q": "In base 6, what is 21404541 - 0?",
        "a": "21404541"
    },
    {
        "q": "In base 11, what is 2 + -227a623?",
        "a": "-227a621"
    },
    {
        "q": "In base 14, what is 145b5 + 1bc?",
        "a": "14793"
    },
    {
        "q": "In base 4, what is 3102110130 + -11?",
        "a": "3102110113"
    },
    {
        "q": "In base 2, what is -10 + 101011000100111110110?",
        "a": "101011000100111110100"
    },
    {
        "q": "In base 11, what is -864a126 + -1?",
        "a": "-864a127"
    },
    {
        "q": "In base 12, what is 7a80 - -525?",
        "a": "83a5"
    },
    {
        "q": "In base 16, what is 4164e + d?",
        "a": "4165b"
    },
    {
        "q": "In base 12, what is 6738 + 876?",
        "a": "73b2"
    },
    {
        "q": "In base 12, what is -8 + -18642a?",
        "a": "-186436"
    },
    {
        "q": "In base 4, what is 320030032100 + 11?",
        "a": "320030032111"
    },
    {
        "q": "In base 13, what is 386829a - -4?",
        "a": "38682a1"
    },
    {
        "q": "In base 16, what is 514c + -92?",
        "a": "50ba"
    },
    {
        "q": "In base 16, what is -1d7f8 - c?",
        "a": "-1d804"
    },
    {
        "q": "In base 16, what is -96 - -5710?",
        "a": "567a"
    },
    {
        "q": "In base 13, what is -51021a + -5?",
        "a": "-510222"
    },
    {
        "q": "In base 6, what is -224302553 + 3?",
        "a": "-224302550"
    },
    {
        "q": "In base 5, what is -14 + 140241441?",
        "a": "140241422"
    },
    {
        "q": "In base 4, what is -221122122 + 20?",
        "a": "-221122102"
    },
    {
        "q": "In base 4, what is 0 + -20012330223?",
        "a": "-20012330223"
    },
    {
        "q": "In base 14, what is -872d - -21?",
        "a": "-870c"
    },
    {
        "q": "In base 6, what is 4 - -41523255?",
        "a": "41523303"
    },
    {
        "q": "In base 16, what is 77 + -2dc28?",
        "a": "-2dbb1"
    },
    {
        "q": "In base 3, what is 21012210202 - 10110?",
        "a": "21012200022"
    },
    {
        "q": "In base 10, what is 73011 + 50?",
        "a": "73061"
    },
    {
        "q": "In base 11, what is 24 + 74532?",
        "a": "74556"
    },
    {
        "q": "In base 7, what is 3143 - 4601?",
        "a": "-1425"
    },
    {
        "q": "In base 13, what is 10b786 - -24?",
        "a": "10b7aa"
    },
    {
        "q": "In base 15, what is 19d5d + -8?",
        "a": "19d55"
    },
    {
        "q": "In base 11, what is 13999a6 + -5?",
        "a": "13999a1"
    },
    {
        "q": "In base 15, what is -3921 + 6e6?",
        "a": "-322a"
    },
    {
        "q": "In base 15, what is -5 - -13035e?",
        "a": "130359"
    },
    {
        "q": "In base 4, what is -31001 - 130213?",
        "a": "-221220"
    },
    {
        "q": "In base 7, what is 2 - 42526515?",
        "a": "-42526513"
    },
    {
        "q": "In base 4, what is 113321311 + 130?",
        "a": "113322101"
    },
    {
        "q": "In base 11, what is -24a0214 - -2?",
        "a": "-24a0212"
    },
    {
        "q": "In base 11, what is -525 + -9537?",
        "a": "-9a61"
    },
    {
        "q": "In base 16, what is -80b28 + c?",
        "a": "-80b1c"
    },
    {
        "q": "In base 8, what is -1745 + -2776?",
        "a": "-4743"
    },
    {
        "q": "In base 4, what is 311022 - -111000?",
        "a": "1022022"
    },
    {
        "q": "In base 12, what is 4b78 + 11a5?",
        "a": "6161"
    },
    {
        "q": "In base 5, what is 1201 - -1423243?",
        "a": "1424444"
    },
    {
        "q": "In base 15, what is -51e0 + 149?",
        "a": "-5096"
    },
    {
        "q": "In base 5, what is -4 - 1233344113?",
        "a": "-1233344122"
    },
    {
        "q": "In base 6, what is -522 + -42251?",
        "a": "-43213"
    },
    {
        "q": "In base 5, what is -3 - 1103310403?",
        "a": "-1103310411"
    },
    {
        "q": "In base 7, what is -544 + 251366?",
        "a": "250522"
    },
    {
        "q": "In base 3, what is -10 + 21102010111110?",
        "a": "21102010111100"
    },
    {
        "q": "In base 2, what is -11011101101011111001 + 101?",
        "a": "-11011101101011110100"
    },
    {
        "q": "In base 15, what is 2 - -338e5a?",
        "a": "338e5c"
    },
    {
        "q": "In base 4, what is -120 + -1030213320?",
        "a": "-1030220100"
    },
    {
        "q": "In base 11, what is -10946418 - 5?",
        "a": "-10946422"
    },
    {
        "q": "In base 12, what is -68116 - 11?",
        "a": "-68127"
    },
    {
        "q": "In base 10, what is -4 + -4789874?",
        "a": "-4789878"
    },
    {
        "q": "In base 13, what is -323 - -929c?",
        "a": "8c79"
    },
    {
        "q": "In base 15, what is -53722 - -8?",
        "a": "-53719"
    },
    {
        "q": "In base 16, what is b5e1cb - 1?",
        "a": "b5e1ca"
    },
    {
        "q": "In base 6, what is 54115 + -405?",
        "a": "53310"
    },
    {
        "q": "In base 11, what is -1271 - 285?",
        "a": "-1546"
    },
    {
        "q": "In base 16, what is 1b9 - -367f?",
        "a": "3838"
    },
    {
        "q": "In base 15, what is 164 + -3001?",
        "a": "-2d8c"
    },
    {
        "q": "In base 9, what is -14703 - -668?",
        "a": "-14024"
    },
    {
        "q": "In base 7, what is -2 - 15551065?",
        "a": "-15551100"
    },
    {
        "q": "In base 2, what is -11010010100111101100011 + 100?",
        "a": "-11010010100111101011111"
    },
    {
        "q": "In base 16, what is -b + -111ce6?",
        "a": "-111cf1"
    },
    {
        "q": "In base 5, what is 1000234421 + -10?",
        "a": "1000234411"
    },
    {
        "q": "In base 10, what is 23701 - 423?",
        "a": "23278"
    },
    {
        "q": "In base 3, what is -11200211201 - 100102?",
        "a": "-11201012010"
    },
    {
        "q": "In base 11, what is 7 - 1752316?",
        "a": "-175230a"
    },
    {
        "q": "In base 13, what is b186 - 407?",
        "a": "aa7c"
    },
    {
        "q": "In base 2, what is 10 - -1111110001001010011010?",
        "a": "1111110001001010011100"
    },
    {
        "q": "In base 9, what is 2 + 53404?",
        "a": "53406"
    },
    {
        "q": "In base 2, what is -10101110 + 110000010100101?",
        "a": "101111111110111"
    },
    {
        "q": "In base 11, what is 16 + 330178?",
        "a": "330193"
    },
    {
        "q": "In base 2, what is -1111111100011 - 10001011011?",
        "a": "-10010000111110"
    },
    {
        "q": "In base 2, what is 10100 - 10101010000100001?",
        "a": "-10101010000001101"
    },
    {
        "q": "In base 14, what is -5cab62 - 6?",
        "a": "-5cab68"
    },
    {
        "q": "In base 13, what is -48bc1c - -4?",
        "a": "-48bc18"
    },
    {
        "q": "In base 8, what is 10337545 + -7?",
        "a": "10337536"
    },
    {
        "q": "In base 6, what is -24054424 - 20?",
        "a": "-24054444"
    },
    {
        "q": "In base 14, what is 6 - -8810c?",
        "a": "88114"
    },
    {
        "q": "In base 3, what is -12111 - 2202111120?",
        "a": "-2202201001"
    },
    {
        "q": "In base 13, what is 15 + 5a6c5?",
        "a": "5a70a"
    },
    {
        "q": "In base 15, what is e788a9 + 2?",
        "a": "e788ab"
    },
    {
        "q": "In base 15, what is 9e4 + 8c3?",
        "a": "13b7"
    },
    {
        "q": "In base 10, what is -832153 + 24?",
        "a": "-832129"
    },
    {
        "q": "In base 3, what is 121021001110 - 102?",
        "a": "121021001001"
    },
    {
        "q": "In base 16, what is 1d5c8 + 7?",
        "a": "1d5cf"
    },
    {
        "q": "In base 10, what is -54216 - -243?",
        "a": "-53973"
    },
    {
        "q": "In base 7, what is -3401443 + 15?",
        "a": "-3401425"
    },
    {
        "q": "In base 16, what is -3 - -13dd99?",
        "a": "13dd96"
    },
    {
        "q": "In base 3, what is -1002002 - -2210?",
        "a": "-222022"
    },
    {
        "q": "In base 6, what is 11 - -53140244?",
        "a": "53140255"
    },
    {
        "q": "In base 14, what is -146289 + 5?",
        "a": "-146284"
    },
    {
        "q": "In base 12, what is 4847a + -39?",
        "a": "48441"
    },
    {
        "q": "In base 14, what is 2 - 6c?",
        "a": "-6a"
    },
    {
        "q": "In base 11, what is -35 + 194a31?",
        "a": "1949a7"
    },
    {
        "q": "In base 2, what is -1011000010000000 - 1111100?",
        "a": "-1011000011111100"
    },
    {
        "q": "In base 7, what is 1020266 - 45?",
        "a": "1020221"
    },
    {
        "q": "In base 5, what is 1 + 32113230?",
        "a": "32113231"
    },
    {
        "q": "In base 11, what is 102 + -61978?",
        "a": "-61876"
    },
    {
        "q": "In base 2, what is -1000001010000010 + 101010?",
        "a": "-1000001001011000"
    },
    {
        "q": "In base 13, what is 71b - 3036?",
        "a": "-2618"
    },
    {
        "q": "In base 3, what is 10 + 12010001122002?",
        "a": "12010001122012"
    },
    {
        "q": "In base 10, what is 156 - 92948?",
        "a": "-92792"
    },
    {
        "q": "In base 12, what is 451 + 9a27?",
        "a": "a278"
    },
    {
        "q": "In base 16, what is -1e66 - -7b?",
        "a": "-1deb"
    },
    {
        "q": "In base 2, what is -111001010011100100 + 1110?",
        "a": "-111001010011010110"
    },
    {
        "q": "In base 10, what is 19953587 + 2?",
        "a": "19953589"
    },
    {
        "q": "In base 11, what is 7 - 232919?",
        "a": "-232912"
    },
    {
        "q": "In base 15, what is 542 - 868?",
        "a": "-326"
    },
    {
        "q": "In base 12, what is -23 + 4779?",
        "a": "4756"
    },
    {
        "q": "In base 12, what is 1796 + 3a9?",
        "a": "1b83"
    },
    {
        "q": "In base 7, what is 1003452 - 126?",
        "a": "1003323"
    },
    {
        "q": "In base 16, what is -1ef - -3834?",
        "a": "3645"
    },
    {
        "q": "In base 15, what is -1d8bc7 + 7?",
        "a": "-1d8bc0"
    },
    {
        "q": "In base 3, what is 11012220 - -1201120?",
        "a": "12221110"
    },
    {
        "q": "In base 3, what is 11 + -200100002211?",
        "a": "-200100002200"
    },
    {
        "q": "In base 10, what is 13209684 + -5?",
        "a": "13209679"
    },
    {
        "q": "In base 2, what is 1010010 - 110011001010110011?",
        "a": "-110011001001100001"
    },
    {
        "q": "In base 8, what is 1663320 + 10?",
        "a": "1663330"
    },
    {
        "q": "In base 9, what is 4325126 + 4?",
        "a": "4325131"
    },
    {
        "q": "In base 8, what is 1 - -1271533?",
        "a": "1271534"
    },
    {
        "q": "In base 10, what is -8 + 1877171?",
        "a": "1877163"
    },
    {
        "q": "In base 13, what is 5c65 + -360?",
        "a": "5905"
    },
    {
        "q": "In base 12, what is 3b - 3881a?",
        "a": "-3879b"
    },
    {
        "q": "In base 12, what is 4 - 2147a8?",
        "a": "-2147a4"
    },
    {
        "q": "In base 10, what is 4241 - -524?",
        "a": "4765"
    },
    {
        "q": "In base 8, what is 7076 + -626?",
        "a": "6250"
    },
    {
        "q": "In base 7, what is -155 + 1130105?",
        "a": "1126620"
    },
    {
        "q": "In base 15, what is 859859 + -3?",
        "a": "859856"
    },
    {
        "q": "In base 9, what is -212387 + 83?",
        "a": "-212304"
    },
    {
        "q": "In base 11, what is 174370 + 23?",
        "a": "174393"
    },
    {
        "q": "In base 9, what is -82 + -281000?",
        "a": "-281082"
    },
    {
        "q": "In base 7, what is 24112 - 513?",
        "a": "23266"
    },
    {
        "q": "In base 12, what is -169 + -16073?",
        "a": "-16220"
    },
    {
        "q": "In base 7, what is -101 + 422031?",
        "a": "421630"
    },
    {
        "q": "In base 5, what is 2102 - 20003?",
        "a": "-12401"
    },
    {
        "q": "In base 12, what is 57103 - 23?",
        "a": "570a0"
    },
    {
        "q": "In base 11, what is -57 + -15a7?",
        "a": "-1653"
    },
    {
        "q": "In base 8, what is -1 + -7117746?",
        "a": "-7117747"
    },
    {
        "q": "In base 2, what is 110111001000011111 + -101?",
        "a": "110111001000011010"
    },
    {
        "q": "In base 4, what is -1010 + 23300220?",
        "a": "23233210"
    },
    {
        "q": "In base 2, what is -1111011011101100 - 1011110?",
        "a": "-1111011101001010"
    },
    {
        "q": "In base 5, what is -13241413 + -113?",
        "a": "-13242031"
    },
    {
        "q": "In base 11, what is 165428 - -3?",
        "a": "165430"
    },
    {
        "q": "In base 15, what is 2 - -107bbe?",
        "a": "107bc1"
    },
    {
        "q": "In base 9, what is -1667183 + 21?",
        "a": "-1667162"
    },
    {
        "q": "In base 16, what is -26af + -61a?",
        "a": "-2cc9"
    },
    {
        "q": "In base 3, what is 10000201000201 - 0?",
        "a": "10000201000201"
    },
    {
        "q": "In base 12, what is -1 + -49909?",
        "a": "-4990a"
    },
    {
        "q": "In base 15, what is 1b + -4e758?",
        "a": "-4e73c"
    },
    {
        "q": "In base 7, what is 1656042 - 36?",
        "a": "1656003"
    },
    {
        "q": "In base 3, what is -1001 - -11102010200?",
        "a": "11102002122"
    },
    {
        "q": "In base 5, what is 1302022 - -203?",
        "a": "1302230"
    },
    {
        "q": "In base 6, what is 12401 + -2241?",
        "a": "10120"
    },
    {
        "q": "In base 12, what is 4 - -500659?",
        "a": "500661"
    },
    {
        "q": "In base 9, what is 1118 - 5810?",
        "a": "-4681"
    },
    {
        "q": "In base 10, what is 275733 + -10?",
        "a": "275723"
    },
    {
        "q": "In base 6, what is -2 + -244144312?",
        "a": "-244144314"
    },
    {
        "q": "In base 6, what is -4 + 152450224?",
        "a": "152450220"
    },
    {
        "q": "In base 11, what is 2 - -154228?",
        "a": "15422a"
    },
    {
        "q": "In base 15, what is -37d + c8c?",
        "a": "90e"
    },
    {
        "q": "In base 9, what is -3887613 + 6?",
        "a": "-3887606"
    },
    {
        "q": "In base 6, what is -54355 - 3552?",
        "a": "-102351"
    },
    {
        "q": "In base 11, what is 69050 - -62?",
        "a": "69102"
    },
    {
        "q": "In base 15, what is 10c3c + 182?",
        "a": "10dbe"
    },
    {
        "q": "In base 11, what is -331323 + -8?",
        "a": "-331330"
    },
    {
        "q": "In base 10, what is 538149 + -41?",
        "a": "538108"
    },
    {
        "q": "In base 15, what is 5 + 641596?",
        "a": "64159b"
    },
    {
        "q": "In base 12, what is 9a652b - -5?",
        "a": "9a6534"
    },
    {
        "q": "In base 2, what is 1011001 + -11101110100100111?",
        "a": "-11101110011001110"
    },
    {
        "q": "In base 11, what is 4101a - 9?",
        "a": "41011"
    },
    {
        "q": "In base 16, what is -5 - -1a02c8?",
        "a": "1a02c3"
    },
    {
        "q": "In base 6, what is -10323 - 23211?",
        "a": "-33534"
    },
    {
        "q": "In base 4, what is -3 + 11322203200?",
        "a": "11322203131"
    },
    {
        "q": "In base 10, what is 11 - 560913?",
        "a": "-560902"
    },
    {
        "q": "In base 13, what is -734962 + -4?",
        "a": "-734966"
    },
    {
        "q": "In base 15, what is -4e84 + 386?",
        "a": "-4aed"
    },
    {
        "q": "In base 14, what is -2c15cb + 0?",
        "a": "-2c15cb"
    },
    {
        "q": "In base 3, what is 12 + -2001102020020?",
        "a": "-2001102020001"
    },
    {
        "q": "In base 15, what is 4ca31d - -4?",
        "a": "4ca322"
    },
    {
        "q": "In base 12, what is -176 + -baa0?",
        "a": "-10056"
    },
    {
        "q": "In base 2, what is -10011100 - 1000000101110?",
        "a": "-1000011001010"
    },
    {
        "q": "In base 2, what is 10101000001011011110101 - -1?",
        "a": "10101000001011011110110"
    },
    {
        "q": "In base 15, what is e32 - d88?",
        "a": "99"
    },
    {
        "q": "In base 4, what is -133330 - 1023122?",
        "a": "-1223112"
    },
    {
        "q": "In base 6, what is 253423 + 2235?",
        "a": "300102"
    },
    {
        "q": "In base 5, what is -132 - -4210440?",
        "a": "4210303"
    },
    {
        "q": "In base 16, what is 3efff + 25?",
        "a": "3f024"
    },
    {
        "q": "In base 3, what is -100 + -1211211011221?",
        "a": "-1211211012021"
    },
    {
        "q": "In base 12, what is 3 - 4bb159?",
        "a": "-4bb156"
    },
    {
        "q": "In base 10, what is 39359 + 53?",
        "a": "39412"
    },
    {
        "q": "In base 7, what is -634 + -20652?",
        "a": "-21616"
    },
    {
        "q": "In base 12, what is 250683 + a?",
        "a": "250691"
    },
    {
        "q": "In base 7, what is 351 - 602255?",
        "a": "-601604"
    },
    {
        "q": "In base 3, what is 12 + 1102002001212?",
        "a": "1102002002001"
    },
    {
        "q": "In base 8, what is 1 - 1731227?",
        "a": "-1731226"
    },
    {
        "q": "In base 11, what is -5 - 888114?",
        "a": "-888119"
    },
    {
        "q": "In base 9, what is 67 - -247322?",
        "a": "247400"
    },
    {
        "q": "In base 7, what is -5222 - 33423?",
        "a": "-41645"
    },
    {
        "q": "In base 12, what is -3aa - 3ab?",
        "a": "-799"
    },
    {
        "q": "In base 12, what is -b08 + -4616?",
        "a": "-5522"
    },
    {
        "q": "In base 15, what is 194c + -82c?",
        "a": "1120"
    },
    {
        "q": "In base 12, what is -7 - -a48b2?",
        "a": "a48a7"
    },
    {
        "q": "In base 3, what is 1120 + 100221002110?",
        "a": "100221011000"
    },
    {
        "q": "In base 9, what is 5 - 4687760?",
        "a": "-4687754"
    },
    {
        "q": "In base 13, what is -571976 + -c?",
        "a": "-571985"
    },
    {
        "q": "In base 9, what is -1077 - 281?",
        "a": "-1368"
    },
    {
        "q": "In base 15, what is cbaca6 + -4?",
        "a": "cbaca2"
    },
    {
        "q": "In base 6, what is -51441335 - 14?",
        "a": "-51441353"
    },
    {
        "q": "In base 15, what is 21 + 288b1?",
        "a": "288d2"
    },
    {
        "q": "In base 14, what is 176c8d4 + -4?",
        "a": "176c8d0"
    },
    {
        "q": "In base 8, what is 3037 + -1642?",
        "a": "1175"
    },
    {
        "q": "In base 15, what is -3 + 234871?",
        "a": "23486d"
    },
    {
        "q": "In base 11, what is -10657 + -265?",
        "a": "-10911"
    },
    {
        "q": "In base 5, what is -22432134 - 10?",
        "a": "-22432144"
    },
    {
        "q": "In base 6, what is -53430 - -20302?",
        "a": "-33124"
    },
    {
        "q": "In base 2, what is 110100111011101111 - -100000?",
        "a": "110100111100001111"
    },
    {
        "q": "In base 5, what is 0 - 1321113203?",
        "a": "-1321113203"
    },
    {
        "q": "In base 7, what is -114560 - -216?",
        "a": "-114341"
    },
    {
        "q": "In base 6, what is 3 - -30521254?",
        "a": "30521301"
    },
    {
        "q": "In base 16, what is -6954f9 + -2?",
        "a": "-6954fb"
    },
    {
        "q": "In base 10, what is 3 + -1663745?",
        "a": "-1663742"
    },
    {
        "q": "In base 8, what is 2205 - -1?",
        "a": "2206"
    },
    {
        "q": "In base 14, what is -16115 - -11?",
        "a": "-16104"
    },
    {
        "q": "In base 11, what is 3957 - 316?",
        "a": "3641"
    },
    {
        "q": "In base 2, what is -11 - 1010110010111101001?",
        "a": "-1010110010111101100"
    },
    {
        "q": "In base 8, what is -211144436 + -5?",
        "a": "-211144443"
    },
    {
        "q": "In base 2, what is 10101 - -1010110011100001?",
        "a": "1010110011110110"
    },
    {
        "q": "In base 15, what is -bc2 - -6ed?",
        "a": "-4c4"
    },
    {
        "q": "In base 14, what is 28db + bbc?",
        "a": "36b9"
    },
    {
        "q": "In base 8, what is 3052 - 643?",
        "a": "2207"
    },
    {
        "q": "In base 2, what is -110111100100 - -1101011000?",
        "a": "-101010001100"
    },
    {
        "q": "In base 2, what is -11111101011001011101000 - 11?",
        "a": "-11111101011001011101011"
    },
    {
        "q": "In base 15, what is -db3 + 2c8?",
        "a": "-ada"
    },
    {
        "q": "In base 4, what is 10 - -101112021?",
        "a": "101112031"
    },
    {
        "q": "In base 11, what is -2818a - aa?",
        "a": "-28289"
    },
    {
        "q": "In base 10, what is -3 + -1398342?",
        "a": "-1398345"
    },
    {
        "q": "In base 13, what is 26bcb - 60?",
        "a": "26b6b"
    },
    {
        "q": "In base 4, what is -230033322023 + 1?",
        "a": "-230033322022"
    },
    {
        "q": "In base 4, what is 22211331 + -3320?",
        "a": "22202011"
    },
    {
        "q": "In base 16, what is ecd - -5b3?",
        "a": "1480"
    },
    {
        "q": "In base 9, what is -3770 + -1000?",
        "a": "-4770"
    },
    {
        "q": "In base 6, what is -12431101 - 41?",
        "a": "-12431142"
    },
    {
        "q": "In base 5, what is -22 + 21340140?",
        "a": "21340113"
    },
    {
        "q": "In base 5, what is -223144 - -1312?",
        "a": "-221332"
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    {
        "q": "In base 12, what is -76060b - -2?",
        "a": "-760609"
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    {
        "q": "In base 5, what is -3 - -301322131?",
        "a": "301322123"
    },
    {
        "q": "In base 15, what is 8aca4 - -7?",
        "a": "8acab"
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    {
        "q": "In base 8, what is 3 + -3254473?",
        "a": "-3254470"
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    {
        "q": "In base 15, what is -1a5116 - 3?",
        "a": "-1a5119"
    },
    {
        "q": "In base 16, what is 1ba + db3c?",
        "a": "dcf6"
    },
    {
        "q": "In base 9, what is -16 - -508868?",
        "a": "508852"
    },
    {
        "q": "In base 16, what is -1b - -16bac?",
        "a": "16b91"
    },
    {
        "q": "In base 9, what is 1 - -2740643?",
        "a": "2740644"
    },
    {
        "q": "In base 13, what is 8100 - -1a?",
        "a": "811a"
    },
    {
        "q": "In base 8, what is 1007 + -22674?",
        "a": "-21665"
    },
    {
        "q": "In base 14, what is -41a06d + 0?",
        "a": "-41a06d"
    },
    {
        "q": "In base 13, what is 8 + -213a44?",
        "a": "-213a39"
    },
    {
        "q": "In base 6, what is 154 - -3255343?",
        "a": "3255541"
    },
    {
        "q": "In base 5, what is 20121 - -13341?",
        "a": "34012"
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    {
        "q": "In base 6, what is 2 + -104425414?",
        "a": "-104425412"
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    {
        "q": "In base 16, what is d52a1 + b?",
        "a": "d52ac"
    },
    {
        "q": "In base 3, what is 101020202 - 11000?",
        "a": "101002202"
    },
    {
        "q": "In base 4, what is 320302133333 + 2?",
        "a": "320302200001"
    },
    {
        "q": "In base 3, what is 10212200121222 - 12?",
        "a": "10212200121210"
    },
    {
        "q": "In base 10, what is -3 + -1597247?",
        "a": "-1597250"
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    {
        "q": "In base 10, what is 281937 - -56?",
        "a": "281993"
    },
    {
        "q": "In base 4, what is -2021 - -1211103?",
        "a": "1203022"
    },
    {
        "q": "In base 11, what is -66 - 719a2?",
        "a": "-71a58"
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    {
        "q": "In base 9, what is 13631 + 2250?",
        "a": "15881"
    },
    {
        "q": "In base 4, what is -311132 - -301030?",
        "a": "-10102"
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    {
        "q": "In base 7, what is 1436042 - 13?",
        "a": "1436026"
    },
    {
        "q": "In base 8, what is 122776 + 117?",
        "a": "123115"
    },
    {
        "q": "In base 4, what is 10111312302 + -1?",
        "a": "10111312301"
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    {
        "q": "In base 8, what is -143 + -105436?",
        "a": "-105601"
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    {
        "q": "In base 13, what is -341 + -9a24?",
        "a": "-a065"
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    {
        "q": "In base 16, what is -3fa914 + 5?",
        "a": "-3fa90f"
    },
    {
        "q": "In base 16, what is 7 + -c6be2?",
        "a": "-c6bdb"
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    {
        "q": "In base 9, what is -71358 - 508?",
        "a": "-71867"
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    {
        "q": "In base 15, what is 1 + -57b8ca?",
        "a": "-57b8c9"
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    {
        "q": "In base 8, what is 40 - -511776?",
        "a": "512036"
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    {
        "q": "In base 10, what is 12892782 + -1?",
        "a": "12892781"
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    {
        "q": "In base 11, what is -41a15 + 39?",
        "a": "-41987"
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    {
        "q": "In base 2, what is -101001000 - 1011100011010110?",
        "a": "-1011101000011110"
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    {
        "q": "In base 7, what is 20 + -1061255?",
        "a": "-1061235"
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    {
        "q": "In base 5, what is 1112100143 + 1?",
        "a": "1112100144"
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    {
        "q": "In base 10, what is -4 + -4398124?",
        "a": "-4398128"
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    {
        "q": "In base 12, what is -51557 - 66?",
        "a": "-51601"
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    {
        "q": "In base 11, what is -2695 - -250?",
        "a": "-2445"
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    {
        "q": "In base 6, what is -20 + 1501424?",
        "a": "1501404"
    },
    {
        "q": "In base 4, what is 12102200 + -2101?",
        "a": "12100033"
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    {
        "q": "In base 11, what is 146519 + -41?",
        "a": "146488"
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    {
        "q": "In base 6, what is 15 + -55351242?",
        "a": "-55351223"
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    {
        "q": "In base 3, what is 101 - 112202012012?",
        "a": "-112202011211"
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    {
        "q": "In base 4, what is 3133302 + -20013?",
        "a": "3113223"
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    {
        "q": "In base 16, what is 1eaa693 - 4?",
        "a": "1eaa68f"
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    {
        "q": "In base 7, what is 6 + 12240415?",
        "a": "12240424"
    },
    {
        "q": "In base 4, what is 10221200 - -20101?",
        "a": "10301301"
    },
    {
        "q": "In base 10, what is 73 - -162013?",
        "a": "162086"
    },
    {
        "q": "In base 3, what is -12 - 11102201222?",
        "a": "-11102202011"
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    {
        "q": "In base 11, what is 12483a + -36?",
        "a": "124804"
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    {
        "q": "In base 14, what is 17 - 163d4?",
        "a": "-163bb"
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    {
        "q": "In base 4, what is -330031 + -203021?",
        "a": "-1133112"
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    {
        "q": "In base 10, what is -3046617 - -7?",
        "a": "-3046610"
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    {
        "q": "In base 14, what is -177 + -59d4?",
        "a": "-5b6b"
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    {
        "q": "In base 13, what is 221235 - 0?",
        "a": "221235"
    },
    {
        "q": "In base 8, what is 3027 + -14010?",
        "a": "-10761"
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    {
        "q": "In base 16, what is -7a - -115b?",
        "a": "10e1"
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    {
        "q": "In base 15, what is -36de0 + 40?",
        "a": "-36da0"
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    {
        "q": "In base 13, what is -3328c - -74?",
        "a": "-33218"
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    {
        "q": "In base 8, what is -5 - -12013605?",
        "a": "12013600"
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    {
        "q": "In base 13, what is -7a253c + -5?",
        "a": "-7a2544"
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    {
        "q": "In base 15, what is -532b + 132?",
        "a": "-51e9"
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    {
        "q": "In base 9, what is 142836 - -85?",
        "a": "143032"
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    {
        "q": "In base 16, what is 2 - 2bf7ce?",
        "a": "-2bf7cc"
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    {
        "q": "In base 7, what is -3 + 20632500?",
        "a": "20632464"
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    {
        "q": "In base 12, what is -1a - -317443?",
        "a": "317425"
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    {
        "q": "In base 8, what is -4 + 1501364?",
        "a": "1501360"
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    {
        "q": "In base 4, what is 13330 + -11221131?",
        "a": "-11201201"
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    {
        "q": "In base 8, what is -5230 - 4454?",
        "a": "-11704"
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    {
        "q": "In base 9, what is -118068 - -228?",
        "a": "-117740"
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    {
        "q": "In base 3, what is 1202101 - 11201022?",
        "a": "-2221221"
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    {
        "q": "In base 8, what is -3475314 + 6?",
        "a": "-3475306"
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    {
        "q": "In base 2, what is 10010010011000100000 - -1000?",
        "a": "10010010011000101000"
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    {
        "q": "In base 15, what is -a3 + -80c7?",
        "a": "-817a"
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    {
        "q": "In base 2, what is 1001100111110011011011100 + -10?",
        "a": "1001100111110011011011010"
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    {
        "q": "In base 3, what is -101012100020 - 1?",
        "a": "-101012100021"
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    {
        "q": "In base 16, what is -8 - -26cd0?",
        "a": "26cc8"
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    {
        "q": "In base 16, what is 95ec6 + 1?",
        "a": "95ec7"
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    {
        "q": "In base 13, what is -130 - -a38b?",
        "a": "a25b"
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    {
        "q": "In base 14, what is 3 - -87a648?",
        "a": "87a64b"
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        "q": "In base 8, what is 1154 - 6430?",
        "a": "-5254"
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    {
        "q": "In base 2, what is -101 + -10101100101010010111?",
        "a": "-10101100101010011100"
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    {
        "q": "In base 11, what is -87 - -4694?",
        "a": "4608"
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    {
        "q": "In base 14, what is -dc - -1a153?",
        "a": "1a055"
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    {
        "q": "In base 3, what is 0 - -10020202100020?",
        "a": "10020202100020"
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    {
        "q": "In base 9, what is 20 + -2220463?",
        "a": "-2220443"
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    {
        "q": "In base 13, what is -12 + 678a4?",
        "a": "67892"
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    {
        "q": "In base 2, what is -1011100010100 - 10010111001?",
        "a": "-1101111001101"
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    {
        "q": "In base 3, what is 2 + 12210100002102?",
        "a": "12210100002111"
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    {
        "q": "In base 3, what is 20020101112000 + -12?",
        "a": "20020101111211"
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    {
        "q": "In base 13, what is -c91467 + -5?",
        "a": "-c9146c"
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    {
        "q": "In base 15, what is 235725 + 5?",
        "a": "23572a"
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    {
        "q": "In base 5, what is -4233100011 + 10?",
        "a": "-4233100001"
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    {
        "q": "In base 12, what is -95599 + -22?",
        "a": "-955bb"
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    {
        "q": "In base 14, what is d + 19b00?",
        "a": "19b0d"
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    {
        "q": "In base 3, what is 11222 - 2110021?",
        "a": "-2021022"
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    {
        "q": "In base 9, what is -25860 + 860?",
        "a": "-25000"
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    {
        "q": "In base 4, what is -2 + 31220122232?",
        "a": "31220122230"
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    {
        "q": "In base 14, what is -a + -14c5?",
        "a": "-14d1"
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        "q": "In base 15, what is -3bb + -73a?",
        "a": "-b06"
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    {
        "q": "In base 14, what is -16883b + a?",
        "a": "-168831"
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    {
        "q": "In base 14, what is -4 + -b72a3?",
        "a": "-b72a7"
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    {
        "q": "In base 13, what is 2446872 + -3?",
        "a": "244686c"
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    {
        "q": "In base 15, what is -1 + ade9d?",
        "a": "ade9c"
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    {
        "q": "In base 15, what is be + 9a0d?",
        "a": "9acc"
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    {
        "q": "In base 4, what is 1 + -1032021323?",
        "a": "-1032021322"
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    {
        "q": "In base 5, what is -230241 - -1011?",
        "a": "-224230"
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    {
        "q": "In base 2, what is 11010110 + 111111101011010?",
        "a": "1000000000110000"
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    {
        "q": "In base 10, what is 2 - -2731483?",
        "a": "2731485"
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    {
        "q": "In base 13, what is 8 + -a3900?",
        "a": "-a38c5"
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    {
        "q": "In base 9, what is 2 - -5517644?",
        "a": "5517646"
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    {
        "q": "In base 16, what is -254 - 334?",
        "a": "-588"
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        "q": "In base 10, what is 2267 - 810?",
        "a": "1457"
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    {
        "q": "In base 6, what is -44 + -15222531?",
        "a": "-15223015"
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    {
        "q": "In base 15, what is -281 + 779b?",
        "a": "751a"
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    {
        "q": "In base 11, what is 493227 - 4?",
        "a": "493223"
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    {
        "q": "In base 10, what is 8 - -2386878?",
        "a": "2386886"
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    {
        "q": "In base 5, what is 0 - -2102103444?",
        "a": "2102103444"
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    {
        "q": "In base 6, what is 300333 + -135?",
        "a": "300154"
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        "q": "In base 8, what is -77706136 - 2?",
        "a": "-77706140"
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        "q": "In base 14, what is -10ab1 - -89?",
        "a": "-10a26"
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        "q": "In base 7, what is 3 + -30642114?",
        "a": "-30642111"
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        "q": "In base 11, what is -9a1452 + -5?",
        "a": "-9a1457"
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        "q": "In base 11, what is -6710 - -1784?",
        "a": "-4a37"
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    {
        "q": "In base 9, what is -5 + -6125268?",
        "a": "-6125274"
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        "q": "In base 10, what is 320726 - 39?",
        "a": "320687"
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    {
        "q": "In base 10, what is -170667 - -10?",
        "a": "-170657"
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    {
        "q": "In base 8, what is 320773 - 175?",
        "a": "320576"
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        "q": "In base 7, what is 3040660 + 16?",
        "a": "3041006"
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        "q": "In base 8, what is -2612 + -10263?",
        "a": "-13075"
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    {
        "q": "In base 4, what is -3132302002 + 2?",
        "a": "-3132302000"
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    {
        "q": "In base 12, what is 80b + -5064?",
        "a": "-4455"
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        "q": "In base 16, what is 5 + 496074?",
        "a": "496079"
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        "q": "In base 10, what is 38 + 140134?",
        "a": "140172"
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    {
        "q": "In base 13, what is -4cc2 + -79?",
        "a": "-506b"
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    {
        "q": "In base 8, what is -30 + -424364?",
        "a": "-424414"
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    {
        "q": "In base 6, what is -143 - 321551?",
        "a": "-322134"
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    {
        "q": "In base 11, what is 7440380 - 1?",
        "a": "744037a"
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        "q": "In base 11, what is -162 - 12661?",
        "a": "-12813"
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    {
        "q": "In base 4, what is 31211032 - -12011?",
        "a": "31223103"
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    {
        "q": "In base 3, what is -21122111110 - 222?",
        "a": "-21122112102"
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    {
        "q": "In base 13, what is -10 - -12313a?",
        "a": "12312a"
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    {
        "q": "In base 2, what is -110110111000 - 11000100010?",
        "a": "-1001111011010"
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    {
        "q": "In base 5, what is -10 + -2141201244?",
        "a": "-2141201304"
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        "q": "In base 11, what is 97a9 - -20a?",
        "a": "9a08"
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        "q": "In base 15, what is -888 - a50?",
        "a": "-13d8"
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    {
        "q": "In base 15, what is -5eb716 + 2?",
        "a": "-5eb714"
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    {
        "q": "In base 3, what is 1002220212 + -122100?",
        "a": "1002021112"
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    {
        "q": "In base 15, what is c - -88ea7?",
        "a": "88eb4"
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    {
        "q": "In base 4, what is -1113130210 + 130?",
        "a": "-1113130020"
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    {
        "q": "In base 3, what is -201 + 201220011200?",
        "a": "201220010222"
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    {
        "q": "In base 3, what is 110200111012 - -1?",
        "a": "110200111020"
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    {
        "q": "In base 6, what is -2054404 - 503?",
        "a": "-2055311"
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    {
        "q": "In base 12, what is -4 - 86a77a?",
        "a": "-86a782"
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    {
        "q": "In base 14, what is -192a90 - -3?",
        "a": "-192a8b"
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    {
        "q": "In base 5, what is -43423 + 22410?",
        "a": "-21013"
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    {
        "q": "In base 13, what is -846 + 31ba?",
        "a": "2674"
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    {
        "q": "In base 9, what is -6 - 305423?",
        "a": "-305430"
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    {
        "q": "In base 7, what is 2016531 - 31?",
        "a": "2016500"
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    {
        "q": "In base 11, what is 1a57 - 9a0?",
        "a": "1067"
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    {
        "q": "In base 13, what is 1cc - -201b?",
        "a": "221a"
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    {
        "q": "In base 4, what is 10111 - -210223?",
        "a": "221000"
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    {
        "q": "In base 7, what is -60260 - 1324?",
        "a": "-61614"
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    {
        "q": "In base 15, what is 3 - -341307?",
        "a": "34130a"
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    {
        "q": "In base 5, what is -2211433224 + 1?",
        "a": "-2211433223"
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    {
        "q": "In base 14, what is -495b - -155?",
        "a": "-4806"
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    {
        "q": "In base 14, what is -19078a - -13?",
        "a": "-190777"
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    {
        "q": "In base 11, what is -7 - 454792?",
        "a": "-454799"
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    {
        "q": "In base 8, what is -460330 - -47?",
        "a": "-460261"
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    {
        "q": "In base 7, what is -141013401 + 1?",
        "a": "-141013400"
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    {
        "q": "In base 2, what is 10101000010 - -10011111111101?",
        "a": "10110100111111"
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    {
        "q": "In base 12, what is -2b - 15320?",
        "a": "-1534b"
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    {
        "q": "In base 11, what is -78aa5 + 111?",
        "a": "-78994"
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    {
        "q": "In base 8, what is 0 + -3600402?",
        "a": "-3600402"
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    {
        "q": "In base 4, what is 2130133012 - 12?",
        "a": "2130133000"
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    {
        "q": "In base 10, what is 135568 - -64?",
        "a": "135632"
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    {
        "q": "In base 16, what is -463 + -d1c?",
        "a": "-117f"
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    {
        "q": "In base 2, what is -101101101000011111 + 11101?",
        "a": "-101101101000000010"
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    {
        "q": "In base 3, what is -2111112110122 + 22?",
        "a": "-2111112110100"
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    {
        "q": "In base 8, what is 10135371 + -1?",
        "a": "10135370"
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    {
        "q": "In base 4, what is 12131310022 + -23?",
        "a": "12131303333"
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    {
        "q": "In base 11, what is -5 + -939824?",
        "a": "-939829"
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    {
        "q": "In base 9, what is 448464 + 57?",
        "a": "448532"
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    {
        "q": "In base 8, what is 11263 + -6?",
        "a": "11255"
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    {
        "q": "In base 7, what is 2560245 + -16?",
        "a": "2560226"
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    {
        "q": "In base 16, what is cb02 - 48?",
        "a": "caba"
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    {
        "q": "In base 9, what is -14810 - -74?",
        "a": "-14725"
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    {
        "q": "In base 4, what is -11301310221 + -3?",
        "a": "-11301310230"
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    {
        "q": "In base 9, what is -478 - -20573?",
        "a": "20084"
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    {
        "q": "In base 5, what is 132422100 - -4?",
        "a": "132422104"
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    {
        "q": "In base 3, what is 1002 + 1002002220?",
        "a": "1002010222"
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    {
        "q": "In base 6, what is 11524355 + -33?",
        "a": "11524322"
    },
    {
        "q": "In base 5, what is 33102 + 2120?",
        "a": "40222"
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    {
        "q": "In base 3, what is 10 + -20112112112000?",
        "a": "-20112112111220"
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    {
        "q": "In base 11, what is -478 + 1638a?",
        "a": "15a12"
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    {
        "q": "In base 14, what is 12 + 6d1d9?",
        "a": "6d20b"
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        "q": "In base 12, what is -112271 + -5b?",
        "a": "-112310"
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    {
        "q": "In base 8, what is -3 + 10226273?",
        "a": "10226270"
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    {
        "q": "In base 14, what is -19 - 1c04b?",
        "a": "-1c066"
    },
    {
        "q": "In base 11, what is 4376 + 359?",
        "a": "4724"
    },
    {
        "q": "In base 14, what is 173b1 - -dd?",
        "a": "174b0"
    },
    {
        "q": "In base 16, what is -a41621 + 3?",
        "a": "-a4161e"
    },
    {
        "q": "In base 5, what is 113301240 - 0?",
        "a": "113301240"
    },
    {
        "q": "In base 6, what is -125 - -10402010?",
        "a": "10401441"
    },
    {
        "q": "In base 3, what is -10011222 - -112020?",
        "a": "-2122202"
    },
    {
        "q": "In base 12, what is 690071 + -3?",
        "a": "69006a"
    },
    {
        "q": "In base 6, what is 12033 + 110514?",
        "a": "122551"
    },
    {
        "q": "In base 15, what is 17e59 - -15?",
        "a": "17e6e"
    },
    {
        "q": "In base 12, what is -78a8 - 602?",
        "a": "-82aa"
    },
    {
        "q": "In base 5, what is -33042340 + 101?",
        "a": "-33042234"
    },
    {
        "q": "In base 2, what is 10001000011010 + 1000001100?",
        "a": "10010000100110"
    },
    {
        "q": "In base 2, what is 1001000 - 11010001011111100?",
        "a": "-11010001010110100"
    },
    {
        "q": "In base 3, what is -101022 + 11001202?",
        "a": "10200110"
    },
    {
        "q": "In base 11, what is -3 - 246277a?",
        "a": "-2462782"
    },
    {
        "q": "In base 10, what is -35 + 240601?",
        "a": "240566"
    },
    {
        "q": "In base 3, what is 0 - 12022102022021?",
        "a": "-12022102022021"
    },
    {
        "q": "In base 2, what is -111 + -1001011000011110101100?",
        "a": "-1001011000011110110011"
    },
    {
        "q": "In base 2, what is -1000000101101001 + 11101111?",
        "a": "-1000000001111010"
    },
    {
        "q": "In base 11, what is 1 - 332421?",
        "a": "-332420"
    },
    {
        "q": "In base 16, what is -3053f + -4d?",
        "a": "-3058c"
    },
    {
        "q": "In base 4, what is 11002200012 - -3?",
        "a": "11002200021"
    },
    {
        "q": "In base 6, what is -1344000302 + 1?",
        "a": "-1344000301"
    },
    {
        "q": "In base 9, what is -3 - -8361135?",
        "a": "8361132"
    },
    {
        "q": "In base 3, what is -122222001101012 + 0?",
        "a": "-122222001101012"
    },
    {
        "q": "In base 13, what is -1686c7 - b?",
        "a": "-168705"
    },
    {
        "q": "In base 8, what is 2357367 - -5?",
        "a": "2357374"
    },
    {
        "q": "In base 14, what is -48 - -25166?",
        "a": "2511c"
    },
    {
        "q": "In base 11, what is -1604a + -552?",
        "a": "-165a1"
    },
    {
        "q": "In base 15, what is 42cd1 - 12?",
        "a": "42cbe"
    },
    {
        "q": "In base 8, what is -440 - 45476?",
        "a": "-46136"
    },
    {
        "q": "In base 4, what is 1103220110 - -33?",
        "a": "1103220203"
    },
    {
        "q": "In base 14, what is -d6 - a85d?",
        "a": "-a955"
    },
    {
        "q": "In base 6, what is 1253344 - 105?",
        "a": "1253235"
    },
    {
        "q": "In base 12, what is -99 - 25209?",
        "a": "-252a6"
    },
    {
        "q": "In base 2, what is -1111010010 - 1100010111?",
        "a": "-11011101001"
    },
    {
        "q": "In base 6, what is -31304305 + -2?",
        "a": "-31304311"
    },
    {
        "q": "In base 2, what is -10 + -10011000000101010001111?",
        "a": "-10011000000101010010001"
    },
    {
        "q": "In base 3, what is 10121 - 21121110220?",
        "a": "-21121100022"
    },
    {
        "q": "In base 15, what is -53b603 - 1?",
        "a": "-53b604"
    },
    {
        "q": "In base 4, what is 2030213130 + 22?",
        "a": "2030213212"
    },
    {
        "q": "In base 12, what is 302 - -14846?",
        "a": "14b48"
    },
    {
        "q": "In base 7, what is 130513301 + -5?",
        "a": "130513263"
    },
    {
        "q": "In base 3, what is -20000120 + 100010?",
        "a": "-12200110"
    },
    {
        "q": "In base 3, what is -201110112020 + 1?",
        "a": "-201110112012"
    },
    {
        "q": "In base 15, what is -5e2a9 + a?",
        "a": "-5e29e"
    },
    {
        "q": "In base 9, what is -637 + 486?",
        "a": "-141"
    },
    {
        "q": "In base 2, what is 11 - 111001101111000100111?",
        "a": "-111001101111000100100"
    },
    {
        "q": "In base 5, what is -21 - -13124234?",
        "a": "13124213"
    },
    {
        "q": "In base 10, what is -1 - -130884?",
        "a": "130883"
    },
    {
        "q": "In base 13, what is -5c2 + 13b7?",
        "a": "ac5"
    },
    {
        "q": "In base 14, what is -149c - -72d?",
        "a": "-b6d"
    },
    {
        "q": "In base 15, what is -9 + 4735?",
        "a": "472b"
    },
    {
        "q": "In base 5, what is -2001443330 - -3?",
        "a": "-2001443322"
    },
    {
        "q": "In base 5, what is -4331 - -1011342?",
        "a": "1002011"
    },
    {
        "q": "In base 2, what is 1101000001010011 - 101100?",
        "a": "1101000000100111"
    },
    {
        "q": "In base 11, what is -1661 + -566?",
        "a": "-2117"
    },
    {
        "q": "In base 2, what is -10 - -10011110010011010?",
        "a": "10011110010011000"
    },
    {
        "q": "In base 3, what is 2 - 11220012221011?",
        "a": "-11220012221002"
    },
    {
        "q": "In base 4, what is -2 - 22110003032?",
        "a": "-22110003100"
    },
    {
        "q": "In base 6, what is 1231132 - -203?",
        "a": "1231335"
    },
    {
        "q": "In base 16, what is 1d - -df89?",
        "a": "dfa6"
    },
    {
        "q": "In base 7, what is -35226 - 3225?",
        "a": "-41454"
    },
    {
        "q": "In base 8, what is 0 - 6232504?",
        "a": "-6232504"
    },
    {
        "q": "In base 2, what is 1110000000010 + -111010001?",
        "a": "1101000110001"
    },
    {
        "q": "In base 14, what is 1aa - 16a7b?",
        "a": "-168b1"
    },
    {
        "q": "In base 9, what is 111 + -37475?",
        "a": "-37364"
    },
    {
        "q": "In base 4, what is -122 + -1322012?",
        "a": "-1322200"
    },
    {
        "q": "In base 11, what is 3 - -795794?",
        "a": "795797"
    },
    {
        "q": "In base 13, what is 47cc + -17?",
        "a": "47b5"
    },
    {
        "q": "In base 13, what is 1 - 96898?",
        "a": "-96897"
    },
    {
        "q": "In base 8, what is -1314232 + 2?",
        "a": "-1314230"
    },
    {
        "q": "In base 14, what is -15d - -4d29?",
        "a": "4baa"
    },
    {
        "q": "In base 4, what is 113022010 - -313?",
        "a": "113022323"
    },
    {
        "q": "In base 13, what is -3 + -4820b?",
        "a": "-48211"
    },
    {
        "q": "In base 13, what is -8912 + 402?",
        "a": "-8510"
    },
    {
        "q": "In base 4, what is -22031031 + -13211?",
        "a": "-22110302"
    },
    {
        "q": "In base 11, what is 4 + -a55956?",
        "a": "-a55952"
    },
    {
        "q": "In base 4, what is 10231 - 22130232?",
        "a": "-22120001"
    },
    {
        "q": "In base 12, what is -2544869 - -4?",
        "a": "-2544865"
    },
    {
        "q": "In base 3, what is -11200 - 2002101011?",
        "a": "-2002112211"
    },
    {
        "q": "In base 3, what is 11 + 1002020122222?",
        "a": "1002020200010"
    },
    {
        "q": "In base 3, what is -110021111202 - -2200?",
        "a": "-110021102002"
    },
    {
        "q": "In base 11, what is 38 + 96a32?",
        "a": "96a6a"
    },
    {
        "q": "In base 9, what is -1085 - -4487?",
        "a": "3402"
    },
    {
        "q": "In base 4, what is 32 - 131103132?",
        "a": "-131103100"
    },
    {
        "q": "In base 6, what is 13211332 + 13?",
        "a": "13211345"
    },
    {
        "q": "In base 12, what is -145 - 7549?",
        "a": "-7692"
    },
    {
        "q": "In base 14, what is -39c + -7dd?",
        "a": "-b9b"
    },
    {
        "q": "In base 16, what is 20045 + e?",
        "a": "20053"
    },
    {
        "q": "In base 3, what is -112221220 + 1010?",
        "a": "-112220210"
    },
    {
        "q": "In base 15, what is -18706 - -117?",
        "a": "-185de"
    },
    {
        "q": "In base 13, what is 49 - 32076?",
        "a": "-3202a"
    },
    {
        "q": "In base 8, what is -201 + 345307?",
        "a": "345106"
    },
    {
        "q": "In base 15, what is 2ce70 + 13?",
        "a": "2ce83"
    },
    {
        "q": "In base 12, what is -13b129 + 19?",
        "a": "-13b110"
    },
    {
        "q": "In base 13, what is 0 - a80455?",
        "a": "-a80455"
    },
    {
        "q": "In base 9, what is -87403 + 247?",
        "a": "-87145"
    },
    {
        "q": "In base 4, what is 10211 + -31001100?",
        "a": "-30330223"
    },
    {
        "q": "In base 9, what is 6 + -3574636?",
        "a": "-3574630"
    },
    {
        "q": "In base 12, what is -1738466 - 4?",
        "a": "-173846a"
    },
    {
        "q": "In base 2, what is 1000100000101010 + -1100101?",
        "a": "1000011111000101"
    },
    {
        "q": "In base 3, what is -11111001 + 22121210?",
        "a": "11010202"
    },
    {
        "q": "In base 12, what is -65579 - -51?",
        "a": "-65528"
    },
    {
        "q": "In base 5, what is -241 + -11312443?",
        "a": "-11313234"
    },
    {
        "q": "In base 12, what is 66738b - -11?",
        "a": "6673a0"
    },
    {
        "q": "In base 15, what is -1 - -2792e5?",
        "a": "2792e4"
    },
    {
        "q": "In base 13, what is -c213c + 38?",
        "a": "-c2104"
    },
    {
        "q": "In base 16, what is -5f + 4bd6?",
        "a": "4b77"
    },
    {
        "q": "In base 12, what is -1486 - -1a39?",
        "a": "573"
    },
    {
        "q": "In base 9, what is -4421306 - 10?",
        "a": "-4421316"
    },
    {
        "q": "In base 9, what is -2 + 3338827?",
        "a": "3338825"
    },
    {
        "q": "In base 2, what is 1111 + -1110111010101100110?",
        "a": "-1110111010101010111"
    },
    {
        "q": "In base 12, what is -aa + -6a553?",
        "a": "-6a641"
    },
    {
        "q": "In base 5, what is 2331 - 1133?",
        "a": "1143"
    },
    {
        "q": "In base 15, what is -5950 + -8d?",
        "a": "-59dd"
    },
    {
        "q": "In base 12, what is 1b386 + -290?",
        "a": "1b0b6"
    },
    {
        "q": "In base 10, what is -2489 + 417?",
        "a": "-2072"
    },
    {
        "q": "In base 15, what is -9 - -27a72b?",
        "a": "27a722"
    },
    {
        "q": "In base 11, what is 13 + -74485a?",
        "a": "-744847"
    },
    {
        "q": "In base 2, what is -1000001 - 110111011001010001?",
        "a": "-110111011010010010"
    },
    {
        "q": "In base 14, what is 4181b7 + 2?",
        "a": "4181b9"
    },
    {
        "q": "In base 8, what is -32 - -136553?",
        "a": "136521"
    },
    {
        "q": "In base 14, what is -1b - 57203?",
        "a": "-57220"
    },
    {
        "q": "In base 13, what is -1672a7a - 1?",
        "a": "-1672a7b"
    },
    {
        "q": "In base 9, what is 0 - -1476363?",
        "a": "1476363"
    },
    {
        "q": "In base 7, what is 4 - -14326140?",
        "a": "14326144"
    },
    {
        "q": "In base 5, what is -1242 - -3140234?",
        "a": "3133442"
    },
    {
        "q": "In base 13, what is 28a + 844b?",
        "a": "8708"
    },
    {
        "q": "In base 15, what is 18e25 + -65?",
        "a": "18db0"
    },
    {
        "q": "In base 2, what is 1011011100110 - 10010110001?",
        "a": "1001000110101"
    },
    {
        "q": "In base 2, what is -1000 - 1011011101100001000100?",
        "a": "-1011011101100001001100"
    },
    {
        "q": "In base 9, what is 248805 - -115?",
        "a": "250021"
    },
    {
        "q": "In base 13, what is 4 - -225718?",
        "a": "22571c"
    },
    {
        "q": "In base 15, what is -1 + 407a23?",
        "a": "407a22"
    },
    {
        "q": "In base 16, what is -4d8c66 - 4?",
        "a": "-4d8c6a"
    },
    {
        "q": "In base 6, what is 1 - -132131535?",
        "a": "132131540"
    },
    {
        "q": "In base 6, what is -15540525 + -3?",
        "a": "-15540532"
    },
    {
        "q": "In base 4, what is 20 + -3330003201?",
        "a": "-3330003121"
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    {
        "q": "In base 9, what is 75552 + -2?",
        "a": "75550"
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    {
        "q": "In base 5, what is 1 - -231443310?",
        "a": "231443311"
    },
    {
        "q": "In base 15, what is -1 - 4201d8?",
        "a": "-4201d9"
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    {
        "q": "In base 14, what is 6d + 25082?",
        "a": "25111"
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    {
        "q": "In base 8, what is 4 - -6332752?",
        "a": "6332756"
    },
    {
        "q": "In base 4, what is -20030210 - 11020?",
        "a": "-20101230"
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    {
        "q": "In base 12, what is -6a10 + 2aa?",
        "a": "-6722"
    },
    {
        "q": "In base 2, what is -1011111110 + -11100111110000?",
        "a": "-11110011101110"
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    {
        "q": "In base 16, what is 554516 - 0?",
        "a": "554516"
    },
    {
        "q": "In base 8, what is -15107722 - 3?",
        "a": "-15107725"
    },
    {
        "q": "In base 3, what is 1100112212 - -21101?",
        "a": "1100211020"
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    {
        "q": "In base 12, what is -bba62 + -1b?",
        "a": "-bba81"
    },
    {
        "q": "In base 8, what is -1136621 + -36?",
        "a": "-1136657"
    },
    {
        "q": "In base 12, what is -8 - 381695?",
        "a": "-3816a1"
    },
    {
        "q": "In base 2, what is 1000100 - 101101011001111010?",
        "a": "-101101011000110110"
    },
    {
        "q": "In base 13, what is 78b00 - 6?",
        "a": "78ac7"
    },
    {
        "q": "In base 7, what is 102 + -1325161?",
        "a": "-1325056"
    },
    {
        "q": "In base 16, what is 11f - 73?",
        "a": "ac"
    },
    {
        "q": "In base 15, what is 8690 - -154?",
        "a": "87e4"
    },
    {
        "q": "In base 10, what is 5 - -1820602?",
        "a": "1820607"
    },
    {
        "q": "In base 7, what is -10 - 16404064?",
        "a": "-16404104"
    },
    {
        "q": "In base 12, what is 23091a + -b?",
        "a": "23090b"
    },
    {
        "q": "In base 5, what is 40422 + 423?",
        "a": "41400"
    },
    {
        "q": "In base 5, what is -1112324 + -1?",
        "a": "-1112330"
    },
    {
        "q": "In base 16, what is -5 + 363263?",
        "a": "36325e"
    },
    {
        "q": "In base 5, what is 34232 - 134414?",
        "a": "-100132"
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    {
        "q": "In base 6, what is 2 + -51444543?",
        "a": "-51444541"
    },
    {
        "q": "In base 5, what is -1022112000 + 2?",
        "a": "-1022111443"
    },
    {
        "q": "In base 4, what is -1310322323 + 2?",
        "a": "-1310322321"
    },
    {
        "q": "In base 2, what is -10 - 110100111101001101111?",
        "a": "-110100111101001110001"
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    {
        "q": "In base 16, what is 10e8105 + 5?",
        "a": "10e810a"
    },
    {
        "q": "In base 5, what is 122341244 - -101?",
        "a": "122341400"
    },
    {
        "q": "In base 8, what is -30770654 + -3?",
        "a": "-30770657"
    },
    {
        "q": "In base 15, what is -3b4ee08 + -1?",
        "a": "-3b4ee09"
    },
    {
        "q": "In base 4, what is 1301232 - 120303?",
        "a": "1120323"
    },
    {
        "q": "In base 6, what is -1110125 - -354?",
        "a": "-1105331"
    },
    {
        "q": "In base 10, what is 799179 + -1?",
        "a": "799178"
    },
    {
        "q": "In base 8, what is -11 - -2173626?",
        "a": "2173615"
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    {
        "q": "In base 10, what is 7 - 65130?",
        "a": "-65123"
    },
    {
        "q": "In base 9, what is -25568 + 844?",
        "a": "-24624"
    },
    {
        "q": "In base 8, what is 1764 + -51767?",
        "a": "-50003"
    },
    {
        "q": "In base 12, what is a + -730153?",
        "a": "-730145"
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    {
        "q": "In base 9, what is -36616835 - 1?",
        "a": "-36616836"
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    {
        "q": "In base 15, what is 2 - 5074c2?",
        "a": "-5074c0"
    },
    {
        "q": "In base 15, what is -63d3 + 8c?",
        "a": "-6346"
    },
    {
        "q": "In base 9, what is -3880627 + 4?",
        "a": "-3880623"
    },
    {
        "q": "In base 15, what is -31 + -3c88d?",
        "a": "-3c8be"
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    {
        "q": "In base 9, what is -5 + -424822?",
        "a": "-424827"
    },
    {
        "q": "In base 2, what is -100 - 10001011100111011101100?",
        "a": "-10001011100111011110000"
    },
    {
        "q": "In base 13, what is -17cb71 + 3?",
        "a": "-17cb6b"
    },
    {
        "q": "In base 9, what is 1285128 - 0?",
        "a": "1285128"
    },
    {
        "q": "In base 13, what is -8056891 - -4?",
        "a": "-805688a"
    },
    {
        "q": "In base 14, what is -3ac091 + -3?",
        "a": "-3ac094"
    },
    {
        "q": "In base 11, what is 4349 + 64?",
        "a": "4402"
    },
    {
        "q": "In base 9, what is 4810 - 756?",
        "a": "4043"
    },
    {
        "q": "In base 4, what is -11 - 1003233321?",
        "a": "-1003233332"
    },
    {
        "q": "In base 14, what is 6a5496 - -3?",
        "a": "6a5499"
    },
    {
        "q": "In base 14, what is 1ba0 + 444?",
        "a": "2204"
    },
    {
        "q": "In base 11, what is 54989 - a0?",
        "a": "54899"
    },
    {
        "q": "In base 13, what is 285 - 13ccc?",
        "a": "-13a47"
    },
    {
        "q": "In base 6, what is -240540210 - -2?",
        "a": "-240540204"
    },
    {
        "q": "In base 7, what is 450 - 36545?",
        "a": "-36065"
    },
    {
        "q": "In base 9, what is 25231 - 244?",
        "a": "24876"
    },
    {
        "q": "In base 9, what is 481176 - -37?",
        "a": "481224"
    },
    {
        "q": "In base 13, what is -5961 + 361?",
        "a": "-5600"
    },
    {
        "q": "In base 9, what is 277 + 3323?",
        "a": "3611"
    },
    {
        "q": "In base 5, what is -220132334 + 23?",
        "a": "-220132311"
    },
    {
        "q": "In base 9, what is 37653 - -65?",
        "a": "37728"
    },
    {
        "q": "In base 16, what is 117 + 448a?",
        "a": "45a1"
    },
    {
        "q": "In base 12, what is 8013445 - 1?",
        "a": "8013444"
    },
    {
        "q": "In base 10, what is 30979 - -2?",
        "a": "30981"
    },
    {
        "q": "In base 3, what is 1 + -11222202121110?",
        "a": "-11222202121102"
    },
    {
        "q": "In base 8, what is 5067 - 3561?",
        "a": "1306"
    },
    {
        "q": "In base 9, what is -21 + 614238?",
        "a": "614217"
    },
    {
        "q": "In base 7, what is -3 + 4521265?",
        "a": "4521262"
    },
    {
        "q": "In base 3, what is 1121110111100020 - -11?",
        "a": "1121110111100101"
    },
    {
        "q": "In base 14, what is -1a1 + 2163?",
        "a": "1da2"
    },
    {
        "q": "In base 14, what is -1 - -56c730?",
        "a": "56c72d"
    },
    {
        "q": "In base 7, what is -325 + 151152?",
        "a": "150524"
    },
    {
        "q": "In base 4, what is -201 - -3212030?",
        "a": "3211223"
    },
    {
        "q": "In base 4, what is -23231211212 + -3?",
        "a": "-23231211221"
    },
    {
        "q": "In base 6, what is -2140 - 505302?",
        "a": "-511442"
    },
    {
        "q": "In base 5, what is -42314402 - -13?",
        "a": "-42314334"
    },
    {
        "q": "In base 13, what is 1 - -837a12?",
        "a": "837a13"
    },
    {
        "q": "In base 5, what is -2430102 + -111?",
        "a": "-2430213"
    },
    {
        "q": "In base 10, what is 3580 + 1979?",
        "a": "5559"
    },
    {
        "q": "In base 10, what is -16 - -25040?",
        "a": "25024"
    },
    {
        "q": "In base 10, what is 1162413 + -1?",
        "a": "1162412"
    },
    {
        "q": "In base 16, what is 7ea4 - a3?",
        "a": "7e01"
    },
    {
        "q": "In base 13, what is 313028 + 6?",
        "a": "313031"
    },
    {
        "q": "In base 15, what is -2 - -6048d?",
        "a": "6048b"
    },
    {
        "q": "In base 15, what is 5 - 22270a?",
        "a": "-222705"
    },
    {
        "q": "In base 7, what is -34 - -6015222?",
        "a": "6015155"
    },
    {
        "q": "In base 11, what is 185382 - 5?",
        "a": "185378"
    },
    {
        "q": "In base 12, what is 20a + -304b?",
        "a": "-2a41"
    },
    {
        "q": "In base 4, what is 313013 + 1023211?",
        "a": "2002230"
    },
    {
        "q": "In base 4, what is -1312102001 + -110?",
        "a": "-1312102111"
    },
    {
        "q": "In base 5, what is 310414 + 1441?",
        "a": "312410"
    },
    {
        "q": "In base 8, what is -10 + 1355055?",
        "a": "1355045"
    },
    {
        "q": "In base 8, what is -15523 + -1477?",
        "a": "-17222"
    },
    {
        "q": "In base 11, what is 1736 - -1161?",
        "a": "2897"
    },
    {
        "q": "In base 12, what is -4 - -93b9b6?",
        "a": "93b9b2"
    },
    {
        "q": "In base 12, what is b7656 - -29?",
        "a": "b7683"
    },
    {
        "q": "In base 12, what is 7a62 - -105?",
        "a": "7b67"
    },
    {
        "q": "In base 13, what is -161 + -4b48?",
        "a": "-4ca9"
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    {
        "q": "In base 12, what is 3311b - 13?",
        "a": "33108"
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    {
        "q": "In base 6, what is -34315 - 1143?",
        "a": "-35502"
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    {
        "q": "In base 6, what is 1025 - -253202?",
        "a": "254231"
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    {
        "q": "In base 15, what is 4 - -20077d?",
        "a": "200782"
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    {
        "q": "In base 13, what is -2 + 664561?",
        "a": "66455c"
    },
    {
        "q": "In base 4, what is -121222130 - 123?",
        "a": "-121222313"
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    {
        "q": "In base 13, what is 8 + -1b1393?",
        "a": "-1b1388"
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    {
        "q": "In base 7, what is 203441442 - -5?",
        "a": "203441450"
    },
    {
        "q": "In base 11, what is 446424 + 1?",
        "a": "446425"
    },
    {
        "q": "In base 12, what is 2 + -635b34?",
        "a": "-635b32"
    },
    {
        "q": "In base 4, what is -11 - -3213313130?",
        "a": "3213313113"
    },
    {
        "q": "In base 8, what is 11276 - 5557?",
        "a": "3517"
    },
    {
        "q": "In base 4, what is 2332201 - 320?",
        "a": "2331221"
    },
    {
        "q": "In base 13, what is 1838038 + 4?",
        "a": "183803c"
    },
    {
        "q": "In base 16, what is -ba + 505?",
        "a": "44b"
    },
    {
        "q": "In base 11, what is 1364aa + 24?",
        "a": "136523"
    },
    {
        "q": "In base 3, what is -2110 - 101001220010?",
        "a": "-101001222120"
    },
    {
        "q": "In base 4, what is -211020222101 - 11?",
        "a": "-211020222112"
    },
    {
        "q": "In base 5, what is -4343 - -1323133?",
        "a": "1313240"
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    {
        "q": "In base 8, what is 206041372 + 1?",
        "a": "206041373"
    },
    {
        "q": "In base 8, what is 13 + 167351?",
        "a": "167364"
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    {
        "q": "In base 16, what is -d094af + 1?",
        "a": "-d094ae"
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    {
        "q": "In base 12, what is 5ab93 + 14?",
        "a": "5aba7"
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    {
        "q": "In base 15, what is -3cbd7 + 0?",
        "a": "-3cbd7"
    },
    {
        "q": "In base 6, what is 403 - 1503154?",
        "a": "-1502351"
    },
    {
        "q": "In base 3, what is 212021022 - -110001?",
        "a": "212201100"
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    {
        "q": "In base 9, what is 17 - 617457?",
        "a": "-617440"
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    {
        "q": "In base 9, what is 1861 - 10276?",
        "a": "-7315"
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    {
        "q": "In base 2, what is 11011001010010 - -10000111110?",
        "a": "11101010010000"
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    {
        "q": "In base 14, what is -20064b - 7?",
        "a": "-200654"
    },
    {
        "q": "In base 4, what is 12123 + 3001200?",
        "a": "3013323"
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    {
        "q": "In base 3, what is -1 - 21011210220110?",
        "a": "-21011210220111"
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    {
        "q": "In base 14, what is 2 - -599dc3?",
        "a": "599dc5"
    },
    {
        "q": "In base 4, what is 110 + 31323201?",
        "a": "31323311"
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    {
        "q": "In base 8, what is -31442434 - 4?",
        "a": "-31442440"
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    {
        "q": "In base 12, what is -561 - 3b98?",
        "a": "-4539"
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    {
        "q": "In base 16, what is 28eeaf - 7?",
        "a": "28eea8"
    },
    {
        "q": "In base 4, what is -113101 - -2033?",
        "a": "-111002"
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    {
        "q": "In base 5, what is -1001210142 - 1?",
        "a": "-1001210143"
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    {
        "q": "In base 2, what is 1010110011001100111001000 - -11?",
        "a": "1010110011001100111001011"
    },
    {
        "q": "In base 9, what is 114026 + 128?",
        "a": "114155"
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    {
        "q": "In base 14, what is 2557 + -95?",
        "a": "24a2"
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    {
        "q": "In base 8, what is -62333235 - 1?",
        "a": "-62333236"
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    {
        "q": "In base 13, what is -5a1 - -4cc6?",
        "a": "4725"
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    {
        "q": "In base 2, what is 10101001111 - 100100010?",
        "a": "10000101101"
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    {
        "q": "In base 4, what is 12013332 + 131?",
        "a": "12020123"
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    {
        "q": "In base 7, what is -105620 - -506?",
        "a": "-105111"
    },
    {
        "q": "In base 3, what is 1202212222122010 + -12?",
        "a": "1202212222121221"
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    {
        "q": "In base 15, what is -3e5 - -4e28?",
        "a": "4a33"
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    {
        "q": "In base 6, what is 1435054 + -432?",
        "a": "1434222"
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    {
        "q": "In base 6, what is -5125130 - 41?",
        "a": "-5125211"
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    {
        "q": "In base 10, what is 4910 + -1663?",
        "a": "3247"
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    {
        "q": "In base 7, what is 2626 + 6546?",
        "a": "12505"
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    {
        "q": "In base 3, what is 2 - -1000002100?",
        "a": "1000002102"
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    {
        "q": "In base 2, what is -100 + 101101000000100010100?",
        "a": "101101000000100010000"
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    {
        "q": "In base 16, what is 1cd - c74?",
        "a": "-aa7"
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    {
        "q": "In base 8, what is 3 - -6105471?",
        "a": "6105474"
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    {
        "q": "In base 15, what is -6 + -1773b1?",
        "a": "-1773b7"
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    {
        "q": "In base 7, what is -130 + -2120123?",
        "a": "-2120253"
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    {
        "q": "In base 16, what is 3 + -1b217d?",
        "a": "-1b217a"
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    {
        "q": "In base 15, what is 642 + 100e?",
        "a": "1651"
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    {
        "q": "In base 6, what is 150 + -21422?",
        "a": "-21232"
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    {
        "q": "In base 11, what is -149 - -411?",
        "a": "273"
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    {
        "q": "In base 16, what is -6e38 + e9?",
        "a": "-6d4f"
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    {
        "q": "In base 15, what is 606d1 - 9?",
        "a": "606c7"
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    {
        "q": "In base 7, what is 165 - 1343433?",
        "a": "-1343235"
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    {
        "q": "In base 12, what is -5 + 671b52?",
        "a": "671b49"
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    {
        "q": "In base 6, what is 25302 + 11232?",
        "a": "40534"
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    {
        "q": "In base 8, what is 3126220 + 12?",
        "a": "3126232"
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    {
        "q": "In base 5, what is -1222122441 - 13?",
        "a": "-1222123004"
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    {
        "q": "In base 2, what is -11 + -1001011111000001011111?",
        "a": "-1001011111000001100010"
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    {
        "q": "In base 9, what is -687313 + 4?",
        "a": "-687308"
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    {
        "q": "In base 7, what is -113443 - 344?",
        "a": "-114120"
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    {
        "q": "In base 11, what is -3 + -1a22787?",
        "a": "-1a2278a"
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    {
        "q": "In base 8, what is -136022420 + -1?",
        "a": "-136022421"
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    {
        "q": "In base 3, what is 212202221 + -10122?",
        "a": "212122022"
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    {
        "q": "In base 16, what is -1143d2 - a?",
        "a": "-1143dc"
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    {
        "q": "In base 12, what is 0 + 5748a?",
        "a": "5748a"
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    {
        "q": "In base 13, what is -12 + -76baa?",
        "a": "-76bbc"
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    {
        "q": "In base 2, what is -11011011001 - -10000001111001?",
        "a": "1100110100000"
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    {
        "q": "In base 6, what is 5151003 + 142?",
        "a": "5151145"
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    {
        "q": "In base 12, what is -1 + a78389?",
        "a": "a78388"
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    {
        "q": "In base 10, what is -118430 - -4?",
        "a": "-118426"
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    {
        "q": "In base 7, what is 3 + 604066?",
        "a": "604102"
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    {
        "q": "In base 10, what is 42628 - -231?",
        "a": "42859"
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    {
        "q": "In base 8, what is -1407 + 34123?",
        "a": "32514"
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    {
        "q": "In base 13, what is -c8b7b + 7?",
        "a": "-c8b74"
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    {
        "q": "In base 6, what is 14221 - 21555?",
        "a": "-3334"
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    {
        "q": "In base 5, what is -124 + -34033410?",
        "a": "-34034034"
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    {
        "q": "In base 8, what is 12317657 - -5?",
        "a": "12317664"
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    {
        "q": "In base 9, what is -2 + -476441?",
        "a": "-476443"
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    {
        "q": "In base 3, what is 2010011220 - -221?",
        "a": "2010012211"
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    {
        "q": "In base 9, what is 10674402 - -3?",
        "a": "10674405"
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    {
        "q": "In base 7, what is 401013 - -45?",
        "a": "401061"
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    {
        "q": "In base 14, what is 1b60 - -6d0?",
        "a": "2450"
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    {
        "q": "In base 2, what is 10110110001100010 + -1001111?",
        "a": "10110110000010011"
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    {
        "q": "In base 7, what is 12 + 20132462?",
        "a": "20132504"
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    {
        "q": "In base 13, what is b02a6 + -5?",
        "a": "b02a1"
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    {
        "q": "In base 11, what is -a + 1117a2?",
        "a": "111793"
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    {
        "q": "In base 14, what is 16 - -1440da?",
        "a": "144112"
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    {
        "q": "In base 12, what is 231 + -7844?",
        "a": "-7613"
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    {
        "q": "In base 12, what is 1 - -1553743?",
        "a": "1553744"
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    {
        "q": "In base 5, what is -41030222 + 104?",
        "a": "-41030113"
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    {
        "q": "In base 7, what is -53330621 - 6?",
        "a": "-53330630"
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    {
        "q": "In base 8, what is 5 + -22105146?",
        "a": "-22105141"
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    {
        "q": "In base 7, what is -634123002 - -2?",
        "a": "-634123000"
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    {
        "q": "In base 12, what is -7 + -a66692?",
        "a": "-a66699"
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    {
        "q": "In base 12, what is 134656 + -3?",
        "a": "134653"
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    {
        "q": "In base 5, what is -144034 - 40043?",
        "a": "-234132"
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    {
        "q": "In base 16, what is -1538f + 39?",
        "a": "-15356"
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    {
        "q": "In base 13, what is 26667 + b5?",
        "a": "2674c"
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    {
        "q": "In base 3, what is 2112 - 102012200222?",
        "a": "-102012121110"
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    {
        "q": "In base 14, what is 0 - -3cca3a?",
        "a": "3cca3a"
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    {
        "q": "In base 10, what is 9430 - 238?",
        "a": "9192"
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    {
        "q": "In base 10, what is 3375 + -1024?",
        "a": "2351"
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    {
        "q": "In base 15, what is 5 - -349ec0?",
        "a": "349ec5"
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    {
        "q": "In base 7, what is 5 - 10406265?",
        "a": "-10406260"
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    {
        "q": "In base 7, what is 1 + -3452411?",
        "a": "-3452410"
    },
    {
        "q": "In base 8, what is -1646151 + 13?",
        "a": "-1646136"
    },
    {
        "q": "In base 3, what is -11122102002121 + -12?",
        "a": "-11122102002210"
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    {
        "q": "In base 14, what is 138 - 13698?",
        "a": "-13560"
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    {
        "q": "In base 14, what is -4a454 + -74?",
        "a": "-4a4c8"
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    {
        "q": "In base 4, what is 3132002 - -302?",
        "a": "3132310"
    },
    {
        "q": "In base 7, what is -5650 + 3312?",
        "a": "-2335"
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    {
        "q": "In base 14, what is -3c83 - 161?",
        "a": "-4004"
    },
    {
        "q": "In base 14, what is -133d81 + 3?",
        "a": "-133d7c"
    },
    {
        "q": "In base 2, what is -100011 - 101000101100010101?",
        "a": "-101000101100111000"
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    {
        "q": "In base 10, what is -42118 + 64?",
        "a": "-42054"
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    {
        "q": "In base 14, what is -1 + 61c03b?",
        "a": "61c03a"
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    {
        "q": "In base 8, what is -362561 - -61?",
        "a": "-362500"
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    {
        "q": "In base 8, what is -13376 - -23?",
        "a": "-13353"
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    {
        "q": "In base 16, what is 15 - -5008?",
        "a": "501d"
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    {
        "q": "In base 9, what is -2773466 + 3?",
        "a": "-2773463"
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    {
        "q": "In base 8, what is -235623 + 10?",
        "a": "-235613"
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    {
        "q": "In base 3, what is -221001022121 - -110?",
        "a": "-221001022011"
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    {
        "q": "In base 2, what is 1110001100100000 - 10101101?",
        "a": "1110001001110011"
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    {
        "q": "In base 13, what is 4 + 25aaa3?",
        "a": "25aaa7"
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    {
        "q": "In base 7, what is 45161034 + 0?",
        "a": "45161034"
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    {
        "q": "In base 15, what is -29 + -391b9?",
        "a": "-391e3"
    },
    {
        "q": "In base 6, what is -3022033 - 32?",
        "a": "-3022105"
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    {
        "q": "In base 14, what is 633cc + 1a?",
        "a": "63408"
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    {
        "q": "In base 9, what is 144 - -2080?",
        "a": "2234"
    },
    {
        "q": "In base 12, what is -3 - -b07693?",
        "a": "b07690"
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    {
        "q": "In base 8, what is -163 - 77751?",
        "a": "-100134"
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    {
        "q": "In base 11, what is -85a + -3746?",
        "a": "-44a5"
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    {
        "q": "In base 14, what is 140 - 3a4?",
        "a": "-264"
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    {
        "q": "In base 10, what is -20778 - 48?",
        "a": "-20826"
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    {
        "q": "In base 6, what is -4545500 + -54?",
        "a": "-4545554"
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    {
        "q": "In base 15, what is 7c + 250e?",
        "a": "258b"
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    {
        "q": "In base 11, what is 560a67 + -5?",
        "a": "560a62"
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    {
        "q": "In base 8, what is -10466 + 217?",
        "a": "-10247"
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    {
        "q": "In base 6, what is 5 - -33121312?",
        "a": "33121321"
    },
    {
        "q": "In base 8, what is 33 - -1301313?",
        "a": "1301346"
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    {
        "q": "In base 12, what is -25b7aa1 + -2?",
        "a": "-25b7aa3"
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    {
        "q": "In base 9, what is 22455414 - -3?",
        "a": "22455417"
    },
    {
        "q": "In base 14, what is -6bd + 449?",
        "a": "-274"
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    {
        "q": "In base 16, what is -988f5 + e?",
        "a": "-988e7"
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    {
        "q": "In base 10, what is -50 - -113512?",
        "a": "113462"
    },
    {
        "q": "In base 10, what is -1748193 + -6?",
        "a": "-1748199"
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    {
        "q": "In base 5, what is -1124200 - 2021?",
        "a": "-1131221"
    },
    {
        "q": "In base 9, what is 61407 - -215?",
        "a": "61623"
    },
    {
        "q": "In base 13, what is 458226 - -4?",
        "a": "45822a"
    },
    {
        "q": "In base 5, what is 201 + -12443340?",
        "a": "-12443134"
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    {
        "q": "In base 16, what is -d192ff - 2?",
        "a": "-d19301"
    },
    {
        "q": "In base 6, what is 1052 + -420555?",
        "a": "-415503"
    },
    {
        "q": "In base 7, what is -320400 - 432?",
        "a": "-321132"
    },
    {
        "q": "In base 4, what is 13123 + 10221313?",
        "a": "10301102"
    },
    {
        "q": "In base 6, what is -141 + -22543?",
        "a": "-23124"
    },
    {
        "q": "In base 8, what is 0 - 5557704?",
        "a": "-5557704"
    },
    {
        "q": "In base 7, what is 22 - -604245?",
        "a": "604300"
    },
    {
        "q": "In base 4, what is 3 + -31012302012?",
        "a": "-31012302003"
    },
    {
        "q": "In base 9, what is -752727 + 48?",
        "a": "-752668"
    },
    {
        "q": "In base 4, what is -130 + -300201131?",
        "a": "-300201321"
    },
    {
        "q": "In base 16, what is 5 + -1460f3?",
        "a": "-1460ee"
    },
    {
        "q": "In base 6, what is 2013 - -105103?",
        "a": "111120"
    },
    {
        "q": "In base 10, what is -52973 - -301?",
        "a": "-52672"
    },
    {
        "q": "In base 3, what is 11 - -11011011020110?",
        "a": "11011011020121"
    },
    {
        "q": "In base 16, what is -3 + 229ed7?",
        "a": "229ed4"
    },
    {
        "q": "In base 5, what is 22144220 - 324?",
        "a": "22143341"
    },
    {
        "q": "In base 4, what is 0 + -20020002023?",
        "a": "-20020002023"
    },
    {
        "q": "In base 5, what is 11003424 + 33?",
        "a": "11004012"
    },
    {
        "q": "In base 12, what is -56ba2 + 118?",
        "a": "-56a86"
    },
    {
        "q": "In base 8, what is 3 - -322571?",
        "a": "322574"
    },
    {
        "q": "In base 6, what is 2 - 235310511?",
        "a": "-235310505"
    },
    {
        "q": "In base 10, what is 2333 + -1914?",
        "a": "419"
    },
    {
        "q": "In base 4, what is -20311212 - -3300?",
        "a": "-20301312"
    },
    {
        "q": "In base 10, what is 1446306 - -2?",
        "a": "1446308"
    },
    {
        "q": "In base 15, what is -14a4bdc - 2?",
        "a": "-14a4bde"
    },
    {
        "q": "In base 15, what is 4 + -1e7868?",
        "a": "-1e7864"
    },
    {
        "q": "In base 2, what is 1111 + -11011011011110100101?",
        "a": "-11011011011110010110"
    },
    {
        "q": "In base 13, what is -5 + -1010756?",
        "a": "-101075b"
    },
    {
        "q": "In base 5, what is 133 - 40230330?",
        "a": "-40230142"
    },
    {
        "q": "In base 2, what is 10100010011010110001 + 1001?",
        "a": "10100010011010111010"
    },
    {
        "q": "In base 8, what is 116 - 52702?",
        "a": "-52564"
    },
    {
        "q": "In base 13, what is 3111a8 + 8?",
        "a": "3111b3"
    },
    {
        "q": "In base 15, what is -e7 - 3d17?",
        "a": "-3e0e"
    },
    {
        "q": "In base 12, what is -2859673 + -5?",
        "a": "-2859678"
    },
    {
        "q": "In base 14, what is 308a + 4b?",
        "a": "30d7"
    },
    {
        "q": "In base 4, what is 23210 - -1313?",
        "a": "31123"
    },
    {
        "q": "In base 16, what is 0 + -bbc84?",
        "a": "-bbc84"
    },
    {
        "q": "In base 12, what is 113457 + 4?",
        "a": "11345b"
    },
    {
        "q": "In base 16, what is 14844f + -10?",
        "a": "14843f"
    },
    {
        "q": "In base 14, what is -1d - -1a41?",
        "a": "1a22"
    },
    {
        "q": "In base 16, what is 5e0 + -20f?",
        "a": "3d1"
    },
    {
        "q": "In base 16, what is 1375 + 5f?",
        "a": "13d4"
    },
    {
        "q": "In base 11, what is 12763 + 24?",
        "a": "12787"
    },
    {
        "q": "In base 16, what is 14 - -af891?",
        "a": "af8a5"
    },
    {
        "q": "In base 15, what is -1ae752 + 9?",
        "a": "-1ae748"
    },
    {
        "q": "In base 12, what is 3959998 + 2?",
        "a": "395999a"
    },
    {
        "q": "In base 13, what is -ac - 2a846?",
        "a": "-2a925"
    },
    {
        "q": "In base 2, what is -1010001001101001 + 1000101?",
        "a": "-1010001000100100"
    },
    {
        "q": "In base 2, what is -101011100011010000 - 1110011?",
        "a": "-101011100101000011"
    },
    {
        "q": "In base 4, what is 311 + 2100210?",
        "a": "2101121"
    },
    {
        "q": "In base 4, what is 12 + 1022022331?",
        "a": "1022023003"
    },
    {
        "q": "In base 16, what is 6d9de + 4?",
        "a": "6d9e2"
    },
    {
        "q": "In base 8, what is 437 - -7556?",
        "a": "10215"
    },
    {
        "q": "In base 8, what is 5 - 22161201?",
        "a": "-22161174"
    },
    {
        "q": "In base 6, what is 15 + 2203350?",
        "a": "2203405"
    },
    {
        "q": "In base 10, what is -44 - -1310?",
        "a": "1266"
    },
    {
        "q": "In base 14, what is -57 - -ac6c?",
        "a": "ac15"
    },
    {
        "q": "In base 4, what is 11 - 20002022332?",
        "a": "-20002022321"
    },
    {
        "q": "In base 15, what is -27a75 + 7?",
        "a": "-27a6d"
    },
    {
        "q": "In base 2, what is -111110000000000111011010 - 100?",
        "a": "-111110000000000111011110"
    },
    {
        "q": "In base 16, what is 1 - -ac64b?",
        "a": "ac64c"
    },
    {
        "q": "In base 15, what is -725a + 133?",
        "a": "-7127"
    },
    {
        "q": "In base 4, what is 2033 - -101332103?",
        "a": "102000202"
    },
    {
        "q": "In base 8, what is -6235740 + 14?",
        "a": "-6235724"
    },
    {
        "q": "In base 6, what is -343111 - 4?",
        "a": "-343115"
    },
    {
        "q": "In base 12, what is -18 + -233?",
        "a": "-24b"
    },
    {
        "q": "In base 6, what is 0 + -44450243?",
        "a": "-44450243"
    },
    {
        "q": "In base 7, what is 26161560 - 1?",
        "a": "26161556"
    },
    {
        "q": "In base 2, what is -101 - 1100111111001111110010?",
        "a": "-1100111111001111110111"
    },
    {
        "q": "In base 7, what is -62 + 2531045?",
        "a": "2530653"
    },
    {
        "q": "In base 14, what is 2765 + 9a?",
        "a": "2821"
    },
    {
        "q": "In base 2, what is -1000011111110101011111 - -100?",
        "a": "-1000011111110101011011"
    },
    {
        "q": "In base 2, what is 101101011100110111 + 1000010?",
        "a": "101101011101111001"
    },
    {
        "q": "In base 13, what is -16c184c + 3?",
        "a": "-16c1849"
    },
    {
        "q": "In base 6, what is -5455432 + 204?",
        "a": "-5455224"
    },
    {
        "q": "In base 4, what is -1202232 + 31120?",
        "a": "-1111112"
    },
    {
        "q": "In base 2, what is -10001011001111 - -10000011001?",
        "a": "-1111010110110"
    },
    {
        "q": "In base 7, what is 4450 - -4222?",
        "a": "12002"
    },
    {
        "q": "In base 6, what is -53411 - 1022?",
        "a": "-54433"
    },
    {
        "q": "In base 16, what is 7522 + -6c?",
        "a": "74b6"
    },
    {
        "q": "In base 16, what is 1ddfde - 4?",
        "a": "1ddfda"
    },
    {
        "q": "In base 7, what is 263651026 + 4?",
        "a": "263651033"
    },
    {
        "q": "In base 16, what is -1c75d + -20?",
        "a": "-1c77d"
    },
    {
        "q": "In base 10, what is 8606403 - 3?",
        "a": "8606400"
    },
    {
        "q": "In base 5, what is 30011214 + 14?",
        "a": "30011233"
    },
    {
        "q": "In base 12, what is 4 + -67b062?",
        "a": "-67b05a"
    },
    {
        "q": "In base 14, what is -91 + -1c86?",
        "a": "-1d37"
    },
    {
        "q": "In base 7, what is 3 - 14112453?",
        "a": "-14112450"
    },
    {
        "q": "In base 15, what is -d2909 - -9?",
        "a": "-d2900"
    },
    {
        "q": "In base 13, what is -105155 - -17?",
        "a": "-10513b"
    },
    {
        "q": "In base 5, what is 12203112 + -144?",
        "a": "12202413"
    },
    {
        "q": "In base 13, what is 2a0 + -aa12?",
        "a": "-a742"
    },
    {
        "q": "In base 13, what is 9b4a7 - -41?",
        "a": "9b518"
    },
    {
        "q": "In base 6, what is 224014 + 332?",
        "a": "224350"
    },
    {
        "q": "In base 5, what is 13033 + -100002?",
        "a": "-31414"
    },
    {
        "q": "In base 11, what is 4 - -322246?",
        "a": "32224a"
    },
    {
        "q": "In base 5, what is 42 + 34320344?",
        "a": "34320441"
    },
    {
        "q": "In base 2, what is -10010 + 11000001111010100?",
        "a": "11000001111000010"
    },
    {
        "q": "In base 4, what is 2 - -1223200002?",
        "a": "1223200010"
    },
    {
        "q": "In base 12, what is 104 - -25188?",
        "a": "25290"
    },
    {
        "q": "In base 6, what is -21014121 - -15?",
        "a": "-21014102"
    },
    {
        "q": "In base 16, what is 1c8351f - 1?",
        "a": "1c8351e"
    },
    {
        "q": "In base 13, what is -3 - 242a3b?",
        "a": "-242a41"
    },
    {
        "q": "In base 8, what is 3 - 11232321?",
        "a": "-11232316"
    },
    {
        "q": "In base 5, what is -30333 + 140013?",
        "a": "104130"
    },
    {
        "q": "In base 6, what is -45412 - 4210?",
        "a": "-54022"
    },
    {
        "q": "In base 12, what is -246039 - -5?",
        "a": "-246034"
    },
    {
        "q": "In base 12, what is -287798 - -2?",
        "a": "-287796"
    },
    {
        "q": "In base 4, what is -123311231312 - -10?",
        "a": "-123311231302"
    },
    {
        "q": "In base 16, what is -4ce + 2bca?",
        "a": "26fc"
    },
    {
        "q": "In base 7, what is -11661316 + -13?",
        "a": "-11661332"
    },
    {
        "q": "In base 5, what is -2142343 - 3023?",
        "a": "-2200421"
    },
    {
        "q": "In base 10, what is 54 + 171811?",
        "a": "171865"
    },
    {
        "q": "In base 15, what is 119d2 + -51?",
        "a": "11981"
    },
    {
        "q": "In base 7, what is 4644626 + 11?",
        "a": "4644640"
    },
    {
        "q": "In base 5, what is -144420012 + 21?",
        "a": "-144414441"
    },
    {
        "q": "In base 8, what is 26227 - 671?",
        "a": "25336"
    },
    {
        "q": "In base 15, what is -1aa85 - a1?",
        "a": "-1ab36"
    },
    {
        "q": "In base 6, what is -103 - 13012434?",
        "a": "-13012541"
    },
    {
        "q": "In base 9, what is 6876 + -257?",
        "a": "6618"
    },
    {
        "q": "In base 6, what is 10 + 20330505?",
        "a": "20330515"
    },
    {
        "q": "In base 8, what is -421 - -1342?",
        "a": "721"
    },
    {
        "q": "In base 8, what is 0 - 2435245?",
        "a": "-2435245"
    },
    {
        "q": "In base 13, what is -4c6ba9 + -5?",
        "a": "-4c6bb1"
    },
    {
        "q": "In base 5, what is -20043 + 344043?",
        "a": "324000"
    },
    {
        "q": "In base 10, what is -32245 + 55?",
        "a": "-32190"
    },
    {
        "q": "In base 12, what is -5a3 - 242?",
        "a": "-825"
    },
    {
        "q": "In base 10, what is -2 - -1876074?",
        "a": "1876072"
    },
    {
        "q": "In base 6, what is 153 + -5423523?",
        "a": "-5423330"
    },
    {
        "q": "In base 2, what is -110011110010101000001 + 11?",
        "a": "-110011110010100111110"
    },
    {
        "q": "In base 15, what is 65c - -2081?",
        "a": "26dd"
    },
    {
        "q": "In base 3, what is -11 - 2022121102111?",
        "a": "-2022121102122"
    },
    {
        "q": "In base 11, what is -12 - -63671?",
        "a": "6365a"
    },
    {
        "q": "In base 6, what is 4 + -225015041?",
        "a": "-225015033"
    },
    {
        "q": "In base 16, what is 83b4e - -4?",
        "a": "83b52"
    },
    {
        "q": "In base 9, what is 127366 + -16?",
        "a": "127350"
    },
    {
        "q": "In base 12, what is -3 - -511659?",
        "a": "511656"
    },
    {
        "q": "In base 2, what is -100101011101000010110001 + 101?",
        "a": "-100101011101000010101100"
    },
    {
        "q": "In base 7, what is 246631 + -10?",
        "a": "246621"
    },
    {
        "q": "In base 13, what is 9 - 30239?",
        "a": "-30230"
    },
    {
        "q": "In base 11, what is 3896158 + -3?",
        "a": "3896155"
    },
    {
        "q": "In base 2, what is -100111000000110100011001 + -1?",
        "a": "-100111000000110100011010"
    },
    {
        "q": "In base 16, what is 0 - -2e9b4c?",
        "a": "2e9b4c"
    },
    {
        "q": "In base 6, what is 443430010 - -2?",
        "a": "443430012"
    },
    {
        "q": "In base 7, what is 5 - 10403031?",
        "a": "-10403023"
    },
    {
        "q": "In base 16, what is 375 + 35be?",
        "a": "3933"
    },
    {
        "q": "In base 8, what is -1064456 + 12?",
        "a": "-1064444"
    },
    {
        "q": "In base 2, what is -111110000000100 + 100001111?",
        "a": "-111101011110101"
    },
    {
        "q": "In base 14, what is -5d414 + -4?",
        "a": "-5d418"
    },
    {
        "q": "In base 6, what is 2504105 - 251?",
        "a": "2503414"
    },
    {
        "q": "In base 9, what is 31505 - 580?",
        "a": "30815"
    },
    {
        "q": "In base 15, what is -b4 - 20350?",
        "a": "-20414"
    },
    {
        "q": "In base 12, what is 4b + 51308?",
        "a": "51357"
    },
    {
        "q": "In base 12, what is 1581575 + -4?",
        "a": "1581571"
    },
    {
        "q": "In base 14, what is -88da90 + -1?",
        "a": "-88da91"
    },
    {
        "q": "In base 10, what is 40480529 - -2?",
        "a": "40480531"
    },
    {
        "q": "In base 6, what is 132403314 + 3?",
        "a": "132403321"
    },
    {
        "q": "In base 13, what is -69c403 - -7?",
        "a": "-69c3c9"
    },
    {
        "q": "In base 13, what is -20c5a0 + 19?",
        "a": "-20c584"
    },
    {
        "q": "In base 7, what is -110542 - 561?",
        "a": "-111433"
    },
    {
        "q": "In base 7, what is 10545542 + 1?",
        "a": "10545543"
    },
    {
        "q": "In base 3, what is 112101212222 + -200?",
        "a": "112101212022"
    },
    {
        "q": "In base 11, what is 1135156 + 2?",
        "a": "1135158"
    },
    {
        "q": "In base 14, what is -6d5d0 + 15?",
        "a": "-6d5b9"
    },
    {
        "q": "In base 16, what is a67 - ea0?",
        "a": "-439"
    },
    {
        "q": "In base 13, what is -2c6 + -6897?",
        "a": "-6b90"
    },
    {
        "q": "In base 4, what is 1 + -202111230?",
        "a": "-202111223"
    },
    {
        "q": "In base 14, what is 15 - -45042?",
        "a": "45057"
    },
    {
        "q": "In base 10, what is 1096986 - 2?",
        "a": "1096984"
    },
    {
        "q": "In base 3, what is 1 + 11122020211100?",
        "a": "11122020211101"
    },
    {
        "q": "In base 3, what is -100021222 - 1111?",
        "a": "-100100110"
    },
    {
        "q": "In base 13, what is 74962 - 56?",
        "a": "74909"
    },
    {
        "q": "In base 13, what is 41a - -2144?",
        "a": "2561"
    },
    {
        "q": "In base 8, what is -236 + -7617?",
        "a": "-10055"
    },
    {
        "q": "In base 11, what is 19 + -86747?",
        "a": "-86729"
    },
    {
        "q": "In base 9, what is 4 + 1043012?",
        "a": "1043016"
    },
    {
        "q": "In base 15, what is 2188 - 692?",
        "a": "19e6"
    },
    {
        "q": "In base 10, what is 1060 - 6787?",
        "a": "-5727"
    },
    {
        "q": "In base 14, what is 44775 - 3?",
        "a": "44772"
    },
    {
        "q": "In base 14, what is 4cb - 81b?",
        "a": "-330"
    },
    {
        "q": "In base 12, what is -2 - 1280069?",
        "a": "-128006b"
    },
    {
        "q": "In base 16, what is 4f9 + -1a07?",
        "a": "-150e"
    },
    {
        "q": "In base 4, what is 2 + -2233013201?",
        "a": "-2233013133"
    },
    {
        "q": "In base 15, what is 27060c - 0?",
        "a": "27060c"
    },
    {
        "q": "In base 4, what is -13120 - -13302210?",
        "a": "13223030"
    },
    {
        "q": "In base 11, what is -13 + -359832?",
        "a": "-359845"
    },
    {
        "q": "In base 15, what is -35 - -21c39?",
        "a": "21c04"
    },
    {
        "q": "In base 16, what is -7aa0ec + 4?",
        "a": "-7aa0e8"
    },
    {
        "q": "In base 12, what is -b + 17a566?",
        "a": "17a557"
    },
    {
        "q": "In base 4, what is -3 + 32122313023?",
        "a": "32122313020"
    },
    {
        "q": "In base 13, what is -2c + -4426?",
        "a": "-4455"
    },
    {
        "q": "In base 15, what is -7 - -1e6341?",
        "a": "1e6339"
    },
    {
        "q": "In base 6, what is 1012 + 345205?",
        "a": "350221"
    },
    {
        "q": "In base 6, what is -5 - -52015310?",
        "a": "52015301"
    },
    {
        "q": "In base 2, what is 10 - 10001100001101001101100?",
        "a": "-10001100001101001101010"
    },
    {
        "q": "In base 4, what is 100233121203 + -10?",
        "a": "100233121133"
    },
    {
        "q": "In base 4, what is 101023 - 120001?",
        "a": "-12312"
    },
    {
        "q": "In base 13, what is -1826 + 9c5?",
        "a": "-b31"
    },
    {
        "q": "In base 8, what is 35 + 1170120?",
        "a": "1170155"
    },
    {
        "q": "In base 3, what is -122110200221 + -112?",
        "a": "-122110201110"
    },
    {
        "q": "In base 13, what is 1ab - 923b?",
        "a": "-9060"
    },
    {
        "q": "In base 13, what is -194b65 + -2?",
        "a": "-194b67"
    },
    {
        "q": "In base 11, what is 0 + -1507a72?",
        "a": "-1507a72"
    },
    {
        "q": "In base 6, what is 0 - 122453533?",
        "a": "-122453533"
    },
    {
        "q": "In base 11, what is 657 - 8348?",
        "a": "-77a1"
    },
    {
        "q": "In base 7, what is -2 - 11343204?",
        "a": "-11343206"
    },
    {
        "q": "In base 14, what is -17d - 2896?",
        "a": "-2a35"
    },
    {
        "q": "In base 11, what is 2 + -1a13308?",
        "a": "-1a13306"
    },
    {
        "q": "In base 13, what is 671438 + 3?",
        "a": "67143b"
    },
    {
        "q": "In base 5, what is -12300 - -243124?",
        "a": "230324"
    },
    {
        "q": "In base 14, what is -cd77 - 31d?",
        "a": "-d296"
    },
    {
        "q": "In base 12, what is -50b - 748?",
        "a": "-1057"
    },
    {
        "q": "In base 11, what is 41 + 189065?",
        "a": "1890a6"
    },
    {
        "q": "In base 9, what is 0 + -5783725?",
        "a": "-5783725"
    },
    {
        "q": "In base 8, what is -10 + -10564?",
        "a": "-10574"
    },
    {
        "q": "In base 7, what is 1256461 + -12?",
        "a": "1256446"
    },
    {
        "q": "In base 16, what is -17f1f81 + 4?",
        "a": "-17f1f7d"
    },
    {
        "q": "In base 15, what is 45 - -5db9?",
        "a": "5e0e"
    },
    {
        "q": "In base 5, what is 21424422 - -130?",
        "a": "21430102"
    },
    {
        "q": "In base 6, what is -5555 + -332?",
        "a": "-10331"
    },
    {
        "q": "In base 6, what is -54 + -101513?",
        "a": "-102011"
    },
    {
        "q": "In base 4, what is 3 - 120133002?",
        "a": "-120132333"
    },
    {
        "q": "In base 16, what is d8 - -15c2d?",
        "a": "15d05"
    },
    {
        "q": "In base 8, what is -77401 - -106?",
        "a": "-77273"
    },
    {
        "q": "In base 8, what is -31014770 + 5?",
        "a": "-31014763"
    },
    {
        "q": "In base 2, what is 1000010000101111011110110 - -10?",
        "a": "1000010000101111011111000"
    },
    {
        "q": "In base 10, what is 536 + 328?",
        "a": "864"
    },
    {
        "q": "In base 16, what is -1e5716 + -5?",
        "a": "-1e571b"
    },
    {
        "q": "In base 13, what is -8 - 135310?",
        "a": "-135318"
    },
    {
        "q": "In base 14, what is 31b9b6 - 1?",
        "a": "31b9b5"
    },
    {
        "q": "In base 4, what is -1 - -3202012103?",
        "a": "3202012102"
    },
    {
        "q": "In base 2, what is 11110110 - 111110110111101?",
        "a": "-111110011000111"
    },
    {
        "q": "In base 15, what is 1e1 + -5830?",
        "a": "-563e"
    },
    {
        "q": "In base 15, what is 4a2aa - -6?",
        "a": "4a2b1"
    },
    {
        "q": "In base 8, what is 2 + 1233373?",
        "a": "1233375"
    },
    {
        "q": "In base 13, what is 2b1751b + 1?",
        "a": "2b1751c"
    },
    {
        "q": "In base 11, what is 745a - -423?",
        "a": "7882"
    },
    {
        "q": "In base 2, what is 111001011 + -100100110010111?",
        "a": "-100011111001100"
    },
    {
        "q": "In base 5, what is -2 + 1321041130?",
        "a": "1321041123"
    },
    {
        "q": "In base 14, what is 56723b + 8?",
        "a": "567245"
    },
    {
        "q": "In base 8, what is 212075 - 116?",
        "a": "211757"
    },
    {
        "q": "In base 2, what is -10111011101111 - 10101001111?",
        "a": "-11010000111110"
    },
    {
        "q": "In base 5, what is 2132300 - 1104?",
        "a": "2131141"
    },
    {
        "q": "In base 8, what is -6033 + 4716?",
        "a": "-1115"
    },
    {
        "q": "In base 14, what is 9 - -6d4d7?",
        "a": "6d502"
    },
    {
        "q": "In base 5, what is 10201 - -23024?",
        "a": "33230"
    },
    {
        "q": "In base 8, what is -236 + -230066?",
        "a": "-230324"
    },
    {
        "q": "In base 14, what is 5a954b + -4?",
        "a": "5a9547"
    },
    {
        "q": "In base 4, what is -11321 - -10010022?",
        "a": "3332101"
    },
    {
        "q": "In base 12, what is -508a - -6a?",
        "a": "-5020"
    },
    {
        "q": "In base 15, what is 0 + 2c1c6d?",
        "a": "2c1c6d"
    },
    {
        "q": "In base 16, what is -3 - -49383?",
        "a": "49380"
    },
    {
        "q": "In base 8, what is -12222325 - -2?",
        "a": "-12222323"
    },
    {
        "q": "In base 3, what is 0 - -1022110212221?",
        "a": "1022110212221"
    },
    {
        "q": "In base 13, what is 100c - -a0?",
        "a": "10ac"
    },
    {
        "q": "In base 5, what is -333310110 + -4?",
        "a": "-333310114"
    },
    {
        "q": "In base 5, what is -2024400 + -2002?",
        "a": "-2031402"
    },
    {
        "q": "In base 13, what is -4b8 + -371?",
        "a": "-859"
    },
    {
        "q": "In base 4, what is -21010023 - 10?",
        "a": "-21010033"
    },
    {
        "q": "In base 6, what is -2415001 + -33?",
        "a": "-2415034"
    },
    {
        "q": "In base 12, what is -22 - 371948?",
        "a": "-37196a"
    },
    {
        "q": "In base 6, what is 251 - 2035143?",
        "a": "-2034452"
    },
    {
        "q": "In base 10, what is 46 + -190526?",
        "a": "-190480"
    },
    {
        "q": "In base 15, what is 1039 - -95d?",
        "a": "1997"
    },
    {
        "q": "In base 12, what is -255968 - -14?",
        "a": "-255954"
    },
    {
        "q": "In base 12, what is -19 - -218646?",
        "a": "218629"
    },
    {
        "q": "In base 3, what is -110210122022 + -101?",
        "a": "-110210122200"
    },
    {
        "q": "In base 15, what is 2181529 - -5?",
        "a": "218152e"
    },
    {
        "q": "In base 12, what is -a78 + 53a?",
        "a": "-53a"
    },
    {
        "q": "In base 16, what is -1a + -689?",
        "a": "-6a3"
    },
    {
        "q": "In base 15, what is 203ac2 - 10?",
        "a": "203ab2"
    },
    {
        "q": "In base 10, what is -3515467 + -4?",
        "a": "-3515471"
    },
    {
        "q": "In base 15, what is 3 - -ac3c1?",
        "a": "ac3c4"
    },
    {
        "q": "In base 12, what is 1a - -25a896?",
        "a": "25a8b4"
    },
    {
        "q": "In base 9, what is -24120 + -866?",
        "a": "-25086"
    },
    {
        "q": "In base 7, what is 2202440 + 65?",
        "a": "2202535"
    },
    {
        "q": "In base 12, what is 21 + 58b44?",
        "a": "58b65"
    },
    {
        "q": "In base 8, what is 7456 + 11566?",
        "a": "21244"
    },
    {
        "q": "In base 9, what is 16 - -826616?",
        "a": "826633"
    },
    {
        "q": "In base 10, what is 36 - -147103?",
        "a": "147139"
    },
    {
        "q": "In base 14, what is -8da264 - -3?",
        "a": "-8da261"
    },
    {
        "q": "In base 14, what is 2 - 228883?",
        "a": "-228881"
    },
    {
        "q": "In base 10, what is 1 + -1051551?",
        "a": "-1051550"
    },
    {
        "q": "In base 10, what is 238 - -14550?",
        "a": "14788"
    },
    {
        "q": "In base 5, what is -400104 - -1411?",
        "a": "-343143"
    },
    {
        "q": "In base 5, what is -400013014 - -1?",
        "a": "-400013013"
    },
    {
        "q": "In base 15, what is -4011 - 244?",
        "a": "-4255"
    },
    {
        "q": "In base 4, what is -10 - -20100311201?",
        "a": "20100311131"
    },
    {
        "q": "In base 6, what is -14 - 3140544?",
        "a": "-3141002"
    },
    {
        "q": "In base 2, what is -101 - -1100001111010010111011?",
        "a": "1100001111010010110110"
    },
    {
        "q": "In base 7, what is 416365 + -235?",
        "a": "416130"
    },
    {
        "q": "In base 7, what is 0 - -504314?",
        "a": "504314"
    },
    {
        "q": "In base 16, what is 2f - 46928?",
        "a": "-468f9"
    },
    {
        "q": "In base 14, what is a6621 + 2?",
        "a": "a6623"
    },
    {
        "q": "In base 12, what is 419 - 13b38?",
        "a": "-1371b"
    },
    {
        "q": "In base 5, what is 1001004 + 111?",
        "a": "1001120"
    },
    {
        "q": "In base 13, what is -3 + 276b16?",
        "a": "276b13"
    },
    {
        "q": "In base 12, what is 1039a - 12?",
        "a": "10388"
    },
    {
        "q": "In base 4, what is 3 + 12030033021?",
        "a": "12030033030"
    },
    {
        "q": "In base 7, what is 456506502 + 5?",
        "a": "456506510"
    },
    {
        "q": "In base 12, what is 2b6 + 7117?",
        "a": "7411"
    },
    {
        "q": "In base 11, what is -7 + -50a427?",
        "a": "-50a433"
    },
    {
        "q": "In base 12, what is 20256 - -176?",
        "a": "20410"
    },
    {
        "q": "In base 15, what is -91 - 1794?",
        "a": "-1835"
    },
    {
        "q": "In base 16, what is 3 - 394eb6?",
        "a": "-394eb3"
    },
    {
        "q": "In base 10, what is -94 - -79074?",
        "a": "78980"
    },
    {
        "q": "In base 10, what is 1455 - 1192?",
        "a": "263"
    },
    {
        "q": "In base 5, what is 1111344 + 2431?",
        "a": "1114330"
    },
    {
        "q": "In base 7, what is 43655 - -200?",
        "a": "44155"
    },
    {
        "q": "In base 13, what is -122749c - -1?",
        "a": "-122749b"
    },
    {
        "q": "In base 14, what is -4 + 1b039?",
        "a": "1b035"
    },
    {
        "q": "In base 5, what is 1320010 + 2422?",
        "a": "1322432"
    },
    {
        "q": "In base 16, what is 8d + 2da3?",
        "a": "2e30"
    },
    {
        "q": "In base 7, what is -46605426 - 5?",
        "a": "-46605434"
    },
    {
        "q": "In base 6, what is 3150 - 5205?",
        "a": "-2015"
    },
    {
        "q": "In base 10, what is -2054 + -206?",
        "a": "-2260"
    },
    {
        "q": "In base 9, what is 270531 + -60?",
        "a": "270461"
    },
    {
        "q": "In base 14, what is 29 - -6967c?",
        "a": "696a7"
    },
    {
        "q": "In base 12, what is -31 + -18022?",
        "a": "-18053"
    },
    {
        "q": "In base 15, what is -16ab2 - 76?",
        "a": "-16b38"
    },
    {
        "q": "In base 13, what is -1387263 - -1?",
        "a": "-1387262"
    },
    {
        "q": "In base 5, what is -11304 + -1002110?",
        "a": "-1013414"
    },
    {
        "q": "In base 8, what is -745 + 107736?",
        "a": "106771"
    },
    {
        "q": "In base 3, what is 1000 - -102021100022?",
        "a": "102021101022"
    },
    {
        "q": "In base 14, what is -a2137 - -11?",
        "a": "-a2126"
    },
    {
        "q": "In base 13, what is b373 - 122?",
        "a": "b251"
    },
    {
        "q": "In base 16, what is -5793 - -1a9?",
        "a": "-55ea"
    },
    {
        "q": "In base 7, what is 5 - 5511133?",
        "a": "-5511125"
    },
    {
        "q": "In base 3, what is 22010000202121 - -12?",
        "a": "22010000202210"
    },
    {
        "q": "In base 10, what is -8945605 + 3?",
        "a": "-8945602"
    },
    {
        "q": "In base 13, what is 58 - -b32c?",
        "a": "b387"
    },
    {
        "q": "In base 11, what is 373a1a - -1a?",
        "a": "373a39"
    },
    {
        "q": "In base 10, what is 1350702 - 2?",
        "a": "1350700"
    },
    {
        "q": "In base 3, what is 0 - -11200122122?",
        "a": "11200122122"
    },
    {
        "q": "In base 14, what is 188 - -4b78?",
        "a": "4d22"
    },
    {
        "q": "In base 14, what is -28c613 - -3?",
        "a": "-28c610"
    },
    {
        "q": "In base 13, what is -17 + -29ab37?",
        "a": "-29ab51"
    },
    {
        "q": "In base 16, what is c02f - -d4?",
        "a": "c103"
    },
    {
        "q": "In base 11, what is 5 - -67a202?",
        "a": "67a207"
    },
    {
        "q": "In base 6, what is -13045230 + -11?",
        "a": "-13045241"
    },
    {
        "q": "In base 3, what is 12220 - 11122222211?",
        "a": "-11122202221"
    },
    {
        "q": "In base 8, what is 5 - 16232132?",
        "a": "-16232125"
    },
    {
        "q": "In base 14, what is -15 + -b6d6c?",
        "a": "-b6d83"
    },
    {
        "q": "In base 8, what is 101360505 - 4?",
        "a": "101360501"
    },
    {
        "q": "In base 5, what is 1133113112 + 2?",
        "a": "1133113114"
    },
    {
        "q": "In base 3, what is -21202 + -2200222220?",
        "a": "-2201021122"
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    {
        "q": "In base 6, what is -142530143 - -4?",
        "a": "-142530135"
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    {
        "q": "In base 9, what is 45545706 + -4?",
        "a": "45545702"
    },
    {
        "q": "In base 12, what is 5 - -1704098?",
        "a": "17040a1"
    },
    {
        "q": "In base 12, what is -53 - 154b94?",
        "a": "-155027"
    },
    {
        "q": "In base 3, what is 22 - -10001022202?",
        "a": "10001100001"
    },
    {
        "q": "In base 6, what is -2440344 + -204?",
        "a": "-2440552"
    },
    {
        "q": "In base 3, what is -12 + 12110012112100?",
        "a": "12110012112011"
    },
    {
        "q": "In base 6, what is 2 + 110315033?",
        "a": "110315035"
    },
    {
        "q": "In base 3, what is 10022021221 + 21021?",
        "a": "10022120012"
    },
    {
        "q": "In base 9, what is 7087 - 1825?",
        "a": "5162"
    },
    {
        "q": "In base 2, what is 1001101100010 + -11001010?",
        "a": "1001010011000"
    },
    {
        "q": "In base 15, what is -7 + -2699b?",
        "a": "-269a3"
    },
    {
        "q": "In base 2, what is 110001110001011111001000 - -10?",
        "a": "110001110001011111001010"
    },
    {
        "q": "In base 9, what is -121 - 163610?",
        "a": "-163731"
    },
    {
        "q": "In base 16, what is 1 - -3d5fd?",
        "a": "3d5fe"
    },
    {
        "q": "In base 12, what is 1675 + 1649?",
        "a": "3102"
    },
    {
        "q": "In base 9, what is -2 + 1243857?",
        "a": "1243855"
    },
    {
        "q": "In base 4, what is 30102 + -12310?",
        "a": "11132"
    },
    {
        "q": "In base 9, what is -5 + 1150861?",
        "a": "1150855"
    },
    {
        "q": "In base 16, what is 26bb7 - 15?",
        "a": "26ba2"
    },
    {
        "q": "In base 4, what is 21 - 23111310?",
        "a": "-23111223"
    },
    {
        "q": "In base 14, what is 3232db + 5?",
        "a": "323302"
    },
    {
        "q": "In base 10, what is 7357 - 2016?",
        "a": "5341"
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    {
        "q": "In base 7, what is -24451053 + 4?",
        "a": "-24451046"
    },
    {
        "q": "In base 7, what is -200631 - -1022?",
        "a": "-166606"
    },
    {
        "q": "In base 13, what is 16 + -176095?",
        "a": "-17607c"
    },
    {
        "q": "In base 14, what is -1 + 8d746?",
        "a": "8d745"
    },
    {
        "q": "In base 15, what is -17b12 - -67?",
        "a": "-17a9a"
    },
    {
        "q": "In base 2, what is 100 + -11000011001011001101?",
        "a": "-11000011001011001001"
    },
    {
        "q": "In base 7, what is 3 + 3650405?",
        "a": "3650411"
    },
    {
        "q": "In base 16, what is -10fc + 1b?",
        "a": "-10e1"
    },
    {
        "q": "In base 9, what is 3365618 - -6?",
        "a": "3365625"
    },
    {
        "q": "In base 4, what is -2320303 - -23130?",
        "a": "-2231113"
    },
    {
        "q": "In base 7, what is -230 + 10?",
        "a": "-220"
    },
    {
        "q": "In base 6, what is -1 - -2010?",
        "a": "2005"
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    {
        "q": "In base 15, what is 0 + 188a33?",
        "a": "188a33"
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    {
        "q": "In base 16, what is 6d - 26cf3?",
        "a": "-26c86"
    },
    {
        "q": "In base 11, what is -456 - 5613?",
        "a": "-5a69"
    },
    {
        "q": "In base 12, what is -2b087 + 49?",
        "a": "-2b03a"
    },
    {
        "q": "In base 12, what is 3b61a3 + 5?",
        "a": "3b61a8"
    },
    {
        "q": "In base 12, what is 145aa50 + 3?",
        "a": "145aa53"
    },
    {
        "q": "In base 10, what is -1 - -2240745?",
        "a": "2240744"
    },
    {
        "q": "In base 2, what is 11111111 + 1000110111011110?",
        "a": "1000111011011101"
    },
    {
        "q": "In base 7, what is -5 + 13033?",
        "a": "13025"
    },
    {
        "q": "In base 14, what is 83954 - 7?",
        "a": "8394b"
    },
    {
        "q": "In base 16, what is -4ed4 + -80?",
        "a": "-4f54"
    },
    {
        "q": "In base 8, what is 0 - 7463737?",
        "a": "-7463737"
    },
    {
        "q": "In base 11, what is 2 - 287486a?",
        "a": "-2874868"
    },
    {
        "q": "In base 14, what is -18 + 10c?",
        "a": "d4"
    },
    {
        "q": "In base 6, what is -5 - 10020500?",
        "a": "-10020505"
    },
    {
        "q": "In base 4, what is 20032 - -1321100?",
        "a": "2001132"
    },
    {
        "q": "In base 11, what is -293 + -9816?",
        "a": "-9aa9"
    },
    {
        "q": "In base 9, what is 324050 - -18?",
        "a": "324068"
    },
    {
        "q": "In base 2, what is -11111000000 + -11111101001?",
        "a": "-111110101001"
    },
    {
        "q": "In base 15, what is 11754 + -6?",
        "a": "1174d"
    },
    {
        "q": "In base 11, what is 221102 - 12?",
        "a": "2210a0"
    },
    {
        "q": "In base 12, what is -31274 + 84?",
        "a": "-311b0"
    },
    {
        "q": "In base 14, what is -14129 - 36?",
        "a": "-14161"
    },
    {
        "q": "In base 3, what is -11010021010 + -200?",
        "a": "-11010021210"
    },
    {
        "q": "In base 3, what is -1 - -122201101010?",
        "a": "122201101002"
    },
    {
        "q": "In base 4, what is 30220 - 2112001?",
        "a": "-2021121"
    },
    {
        "q": "In base 13, what is 1 - 47b288?",
        "a": "-47b287"
    },
    {
        "q": "In base 9, what is 120 - 72776?",
        "a": "-72656"
    },
    {
        "q": "In base 14, what is 5d8b1 - 3a?",
        "a": "5d875"
    },
    {
        "q": "In base 4, what is -12 + -3023300033?",
        "a": "-3023300111"
    },
    {
        "q": "In base 15, what is ba744 - 27?",
        "a": "ba71c"
    },
    {
        "q": "In base 7, what is -34155 - 2261?",
        "a": "-36446"
    },
    {
        "q": "In base 8, what is -35465 + -1212?",
        "a": "-36677"
    },
    {
        "q": "In base 10, what is -14056 + -861?",
        "a": "-14917"
    },
    {
        "q": "In base 11, what is 4 + -1229286?",
        "a": "-1229282"
    },
    {
        "q": "In base 14, what is -1233a + -113?",
        "a": "-1244d"
    },
    {
        "q": "In base 5, what is -22402112101 - 4?",
        "a": "-22402112110"
    },
    {
        "q": "In base 11, what is 0 + -8a3352?",
        "a": "-8a3352"
    },
    {
        "q": "In base 4, what is -1100031320 - -210?",
        "a": "-1100031110"
    },
    {
        "q": "In base 12, what is -1 + -45376a?",
        "a": "-45376b"
    },
    {
        "q": "In base 15, what is 76b + -1208?",
        "a": "-98c"
    },
    {
        "q": "In base 16, what is 1a - -a97fd?",
        "a": "a9817"
    },
    {
        "q": "In base 9, what is 1046 - 12004?",
        "a": "-10847"
    },
    {
        "q": "In base 8, what is 14 - -1007057?",
        "a": "1007073"
    },
    {
        "q": "In base 4, what is -230213 - -2223?",
        "a": "-221330"
    },
    {
        "q": "In base 5, what is 2212 + 20133?",
        "a": "22400"
    },
    {
        "q": "In base 14, what is -1295 - 45a?",
        "a": "-1711"
    },
    {
        "q": "In base 8, what is 102 + 66165?",
        "a": "66267"
    },
    {
        "q": "In base 3, what is 2120102 + 1012012?",
        "a": "10202121"
    },
    {
        "q": "In base 12, what is 67a - -533?",
        "a": "bb1"
    },
    {
        "q": "In base 3, what is 21200212001 + -1000?",
        "a": "21200211001"
    },
    {
        "q": "In base 2, what is 11010001101011101101110 - -100?",
        "a": "11010001101011101110010"
    },
    {
        "q": "In base 13, what is 0 - a28307?",
        "a": "-a28307"
    },
    {
        "q": "In base 2, what is 1001101101001110 - -100011?",
        "a": "1001101101110001"
    },
    {
        "q": "In base 14, what is -210d - -7a4?",
        "a": "-1749"
    },
    {
        "q": "In base 9, what is 2066 + 2172?",
        "a": "4248"
    },
    {
        "q": "In base 13, what is -3b - 1035b4?",
        "a": "-103622"
    },
    {
        "q": "In base 3, what is -12 + -1121121001201?",
        "a": "-1121121001220"
    },
    {
        "q": "In base 2, what is 111011011110010110100 + -1001?",
        "a": "111011011110010101011"
    },
    {
        "q": "In base 10, what is 466 + 17161?",
        "a": "17627"
    },
    {
        "q": "In base 7, what is -115302465 - 3?",
        "a": "-115302501"
    },
    {
        "q": "In base 12, what is 470151 + -3?",
        "a": "47014a"
    },
    {
        "q": "In base 14, what is 1826a - -15d?",
        "a": "183c9"
    },
    {
        "q": "In base 16, what is -22a043 + 9?",
        "a": "-22a03a"
    },
    {
        "q": "In base 15, what is 2 + 36b52d?",
        "a": "36b530"
    },
    {
        "q": "In base 16, what is b18 - -3d?",
        "a": "b55"
    },
    {
        "q": "In base 9, what is 41811 - 330?",
        "a": "41471"
    },
    {
        "q": "In base 13, what is 394182 - 2?",
        "a": "394180"
    },
    {
        "q": "In base 10, what is -4016254 + 0?",
        "a": "-4016254"
    },
    {
        "q": "In base 6, what is 205545102 - 5?",
        "a": "205545053"
    },
    {
        "q": "In base 5, what is 110114041 - -144?",
        "a": "110114240"
    },
    {
        "q": "In base 5, what is -2 - -143113032?",
        "a": "143113030"
    },
    {
        "q": "In base 2, what is 100100101111011000011 - 1100?",
        "a": "100100101111010110111"
    },
    {
        "q": "In base 15, what is -1 + 174bad?",
        "a": "174bac"
    },
    {
        "q": "In base 14, what is -155341 + 7?",
        "a": "-155338"
    },
    {
        "q": "In base 10, what is -26062 - -509?",
        "a": "-25553"
    },
    {
        "q": "In base 6, what is -12 - 135531303?",
        "a": "-135531315"
    },
    {
        "q": "In base 12, what is -b6 - -31037?",
        "a": "30b41"
    },
    {
        "q": "In base 10, what is -1 + -1353382?",
        "a": "-1353383"
    },
    {
        "q": "In base 4, what is -20 - 32222233?",
        "a": "-32222313"
    },
    {
        "q": "In base 4, what is -20020101 - -1313?",
        "a": "-20012122"
    },
    {
        "q": "In base 2, what is 1 + -100010101110001011?",
        "a": "-100010101110001010"
    },
    {
        "q": "In base 6, what is 3 + 23204012?",
        "a": "23204015"
    },
    {
        "q": "In base 15, what is 14402 + 6a?",
        "a": "1446c"
    },
    {
        "q": "In base 16, what is 5f8 + 5ee?",
        "a": "be6"
    },
    {
        "q": "In base 6, what is -24 - 12021533?",
        "a": "-12022001"
    },
    {
        "q": "In base 12, what is 12b0 - 1511?",
        "a": "-221"
    },
    {
        "q": "In base 12, what is -29236 - 20?",
        "a": "-29256"
    },
    {
        "q": "In base 4, what is 1020223003 + -221?",
        "a": "1020222122"
    },
    {
        "q": "In base 7, what is 1 - 11432112?",
        "a": "-11432111"
    },
    {
        "q": "In base 15, what is -5 - 1b53b1?",
        "a": "-1b53b6"
    },
    {
        "q": "In base 3, what is 12 + 20101110002120?",
        "a": "20101110002202"
    },
    {
        "q": "In base 5, what is -404 - -4334320?",
        "a": "4333411"
    },
    {
        "q": "In base 12, what is -120 + -1811b?",
        "a": "-1823b"
    },
    {
        "q": "In base 8, what is -3334 - -10763?",
        "a": "5427"
    },
    {
        "q": "In base 11, what is 5a6284 - 7?",
        "a": "5a6278"
    },
    {
        "q": "In base 11, what is 3a90468 - -5?",
        "a": "3a90472"
    },
    {
        "q": "In base 11, what is -116 - 65938?",
        "a": "-65a53"
    },
    {
        "q": "In base 15, what is -2b - 56024?",
        "a": "-56050"
    },
    {
        "q": "In base 15, what is 105b + 3b?",
        "a": "1097"
    },
    {
        "q": "In base 3, what is 12012120 + 201101?",
        "a": "12220221"
    },
    {
        "q": "In base 16, what is -a48a + -a2?",
        "a": "-a52c"
    },
    {
        "q": "In base 6, what is 3 - 150443355?",
        "a": "-150443352"
    },
    {
        "q": "In base 9, what is -4 + 2242311?",
        "a": "2242306"
    },
    {
        "q": "In base 8, what is 112044155 + -5?",
        "a": "112044150"
    },
    {
        "q": "In base 8, what is 2 - -1564442?",
        "a": "1564444"
    },
    {
        "q": "In base 6, what is -431323 + 345?",
        "a": "-430534"
    },
    {
        "q": "In base 16, what is -4c42b + -2d?",
        "a": "-4c458"
    },
    {
        "q": "In base 6, what is -3 - -121000421?",
        "a": "121000414"
    },
    {
        "q": "In base 15, what is -1ae8bca - 0?",
        "a": "-1ae8bca"
    },
    {
        "q": "In base 7, what is -103300 + 352?",
        "a": "-102615"
    },
    {
        "q": "In base 7, what is -61365 - -203?",
        "a": "-61162"
    },
    {
        "q": "In base 15, what is 4 - 5097b6?",
        "a": "-5097b2"
    },
    {
        "q": "In base 16, what is 2 - -21d880?",
        "a": "21d882"
    },
    {
        "q": "In base 11, what is -4881a9 - 1?",
        "a": "-4881aa"
    },
    {
        "q": "In base 13, what is 4 + -274b79?",
        "a": "-274b75"
    },
    {
        "q": "In base 11, what is 180710 + 27?",
        "a": "180737"
    },
    {
        "q": "In base 12, what is -17 - 7a09?",
        "a": "-7a24"
    },
    {
        "q": "In base 7, what is -22245 + -12216?",
        "a": "-34464"
    },
    {
        "q": "In base 2, what is 101110010000100011100100 + 10?",
        "a": "101110010000100011100110"
    },
    {
        "q": "In base 2, what is 1110011001001111000 - 100111?",
        "a": "1110011001001010001"
    },
    {
        "q": "In base 10, what is 4 + -1828905?",
        "a": "-1828901"
    },
    {
        "q": "In base 2, what is 1111101000110010 + 1101?",
        "a": "1111101000111111"
    },
    {
        "q": "In base 3, what is 102000212102010 - -2?",
        "a": "102000212102012"
    },
    {
        "q": "In base 16, what is -27de - 31?",
        "a": "-280f"
    },
    {
        "q": "In base 11, what is -15300 + 74?",
        "a": "-15237"
    },
    {
        "q": "In base 3, what is -12002021 - -202001?",
        "a": "-11100020"
    },
    {
        "q": "In base 7, what is -101006 - -25?",
        "a": "-100651"
    },
    {
        "q": "In base 8, what is 10 - -754457?",
        "a": "754467"
    },
    {
        "q": "In base 16, what is 986a34 - 2?",
        "a": "986a32"
    },
    {
        "q": "In base 5, what is -4311001 + -430?",
        "a": "-4311431"
    },
    {
        "q": "In base 7, what is -11 + 11355045?",
        "a": "11355034"
    },
    {
        "q": "In base 11, what is 2939562 - -1?",
        "a": "2939563"
    },
    {
        "q": "In base 6, what is -51240313 + -21?",
        "a": "-51240334"
    },
    {
        "q": "In base 16, what is 902 - -2ff?",
        "a": "c01"
    },
    {
        "q": "In base 10, what is 42843 - -61?",
        "a": "42904"
    },
    {
        "q": "In base 9, what is -1 + 10140265?",
        "a": "10140264"
    },
    {
        "q": "In base 4, what is 21123201121 - 2?",
        "a": "21123201113"
    },
    {
        "q": "In base 4, what is -12 + 13233003323?",
        "a": "13233003311"
    },
    {
        "q": "In base 8, what is 444 + 44056?",
        "a": "44522"
    },
    {
        "q": "In base 9, what is 0 - -5802025?",
        "a": "5802025"
    },
    {
        "q": "In base 2, what is -1100110100011 - 1000100?",
        "a": "-1100111100111"
    },
    {
        "q": "In base 13, what is -154513 - b?",
        "a": "-154521"
    },
    {
        "q": "In base 6, what is -31 - -5015125?",
        "a": "5015054"
    },
    {
        "q": "In base 6, what is -1341 + -321302?",
        "a": "-323043"
    },
    {
        "q": "In base 6, what is -15 + 2203130?",
        "a": "2203111"
    },
    {
        "q": "In base 5, what is -124324 + 1400?",
        "a": "-122424"
    },
    {
        "q": "In base 6, what is -11050 - -22400?",
        "a": "11310"
    },
    {
        "q": "In base 14, what is -46b + -23a4?",
        "a": "-2831"
    },
    {
        "q": "In base 9, what is 48522 - 23?",
        "a": "48488"
    },
    {
        "q": "In base 14, what is -3 - -6a9102?",
        "a": "6a90dd"
    },
    {
        "q": "In base 11, what is 363 - 9575?",
        "a": "-9212"
    },
    {
        "q": "In base 16, what is 2 - 2b61bb?",
        "a": "-2b61b9"
    },
    {
        "q": "In base 3, what is 21000110 - 2200110?",
        "a": "11100000"
    },
    {
        "q": "In base 11, what is 771318 + 4?",
        "a": "771321"
    },
    {
        "q": "In base 10, what is -196 + 20839?",
        "a": "20643"
    },
    {
        "q": "In base 15, what is -4c13 + -85?",
        "a": "-4c98"
    },
    {
        "q": "In base 8, what is 4514 + -11217?",
        "a": "-4503"
    },
    {
        "q": "In base 16, what is 1875 - -13b?",
        "a": "19b0"
    },
    {
        "q": "In base 16, what is -1e80b3c - 3?",
        "a": "-1e80b3f"
    },
    {
        "q": "In base 5, what is -33 - 104344123?",
        "a": "-104344211"
    },
    {
        "q": "In base 9, what is -201255 + -55?",
        "a": "-201321"
    },
    {
        "q": "In base 15, what is -13c0 - 350?",
        "a": "-1720"
    },
    {
        "q": "In base 12, what is 3 - -5b913b?",
        "a": "5b9142"
    },
    {
        "q": "In base 7, what is 33354342 + -6?",
        "a": "33354333"
    },
    {
        "q": "In base 12, what is -4 + 752794?",
        "a": "752790"
    },
    {
        "q": "In base 9, what is 57 + -413232?",
        "a": "-413164"
    },
    {
        "q": "In base 6, what is -441350400 - 3?",
        "a": "-441350403"
    },
    {
        "q": "In base 5, what is 0 + 333022?",
        "a": "333022"
    },
    {
        "q": "In base 12, what is -176b + -1b73?",
        "a": "-3722"
    },
    {
        "q": "In base 16, what is 122731 - 6?",
        "a": "12272b"
    },
    {
        "q": "In base 11, what is -2 - 2663a93?",
        "a": "-2663a95"
    },
    {
        "q": "In base 12, what is 1454b33 + 1?",
        "a": "1454b34"
    },
    {
        "q": "In base 2, what is -1100011011011111100111 - -101?",
        "a": "-1100011011011111100010"
    },
    {
        "q": "In base 12, what is 11a + b8b1?",
        "a": "ba0b"
    },
    {
        "q": "In base 8, what is 164346 + 136?",
        "a": "164504"
    },
    {
        "q": "In base 10, what is 8 - -77441?",
        "a": "77449"
    },
    {
        "q": "In base 5, what is 2343 + -310241?",
        "a": "-302343"
    },
    {
        "q": "In base 11, what is -101 - -98165?",
        "a": "98064"
    },
    {
        "q": "In base 11, what is 2105801 + 3?",
        "a": "2105804"
    },
    {
        "q": "In base 12, what is -8042 + 41?",
        "a": "-8001"
    },
    {
        "q": "In base 12, what is -1614ba4 - -4?",
        "a": "-1614ba0"
    },
    {
        "q": "In base 8, what is -2154415 + -23?",
        "a": "-2154440"
    },
    {
        "q": "In base 4, what is 1 - -102312332310?",
        "a": "102312332311"
    },
    {
        "q": "In base 5, what is 130011244 + 41?",
        "a": "130011340"
    },
    {
        "q": "In base 15, what is a8 - -86ec?",
        "a": "87a5"
    },
    {
        "q": "In base 8, what is 41676 + 1516?",
        "a": "43414"
    },
    {
        "q": "In base 3, what is -212201220201 + -10?",
        "a": "-212201220211"
    },
    {
        "q": "In base 9, what is -3277226 - -2?",
        "a": "-3277224"
    },
    {
        "q": "In base 3, what is -21 + 221120020222?",
        "a": "221120020201"
    },
    {
        "q": "In base 15, what is -176 + 11122?",
        "a": "10e9b"
    },
    {
        "q": "In base 5, what is 1001100020 - -11?",
        "a": "1001100031"
    },
    {
        "q": "In base 13, what is -99388 - -2?",
        "a": "-99386"
    },
    {
        "q": "In base 7, what is -3 - -11432132?",
        "a": "11432126"
    },
    {
        "q": "In base 7, what is -5044 - 22114?",
        "a": "-30161"
    },
    {
        "q": "In base 10, what is -254 + 41885?",
        "a": "41631"
    },
    {
        "q": "In base 3, what is 11122112102201 - -12?",
        "a": "11122112102220"
    },
    {
        "q": "In base 3, what is -11211 + 2110110112?",
        "a": "2110021201"
    },
    {
        "q": "In base 12, what is -33a3a17 - -4?",
        "a": "-33a3a13"
    },
    {
        "q": "In base 7, what is -31 - -2232033?",
        "a": "2232002"
    },
    {
        "q": "In base 8, what is 0 + -14570206?",
        "a": "-14570206"
    },
    {
        "q": "In base 8, what is -1 + 347657?",
        "a": "347656"
    },
    {
        "q": "In base 13, what is -4b71 + 585?",
        "a": "-45b9"
    },
    {
        "q": "In base 4, what is -1110 + -20020211?",
        "a": "-20021321"
    },
    {
        "q": "In base 12, what is -3a + 1486a4?",
        "a": "148666"
    },
    {
        "q": "In base 15, what is -c0 + 31d8?",
        "a": "3118"
    },
    {
        "q": "In base 13, what is 432978 + 2?",
        "a": "43297a"
    },
    {
        "q": "In base 16, what is 33a + 1086?",
        "a": "13c0"
    },
    {
        "q": "In base 13, what is 14b + 977a?",
        "a": "98c8"
    },
    {
        "q": "In base 15, what is -2eb + -5eba?",
        "a": "-62b6"
    },
    {
        "q": "In base 3, what is 10011211 - 1211120?",
        "a": "1100021"
    },
    {
        "q": "In base 7, what is 316056 - -146?",
        "a": "316235"
    },
    {
        "q": "In base 10, what is 6743 - -46?",
        "a": "6789"
    },
    {
        "q": "In base 3, what is -2 + 101020002100?",
        "a": "101020002021"
    },
    {
        "q": "In base 9, what is 131 + 65470?",
        "a": "65611"
    },
    {
        "q": "In base 3, what is 1212 - -1120200011?",
        "a": "1120202000"
    },
    {
        "q": "In base 9, what is 3 + 3820167?",
        "a": "3820171"
    },
    {
        "q": "In base 8, what is 45015617 + 4?",
        "a": "45015623"
    },
    {
        "q": "In base 2, what is -101110 - -100111101111?",
        "a": "100111000001"
    },
    {
        "q": "In base 9, what is 5 + -8811382?",
        "a": "-8811376"
    },
    {
        "q": "In base 14, what is -5581 - -294?",
        "a": "-52cb"
    },
    {
        "q": "In base 8, what is 3 + 407264?",
        "a": "407267"
    },
    {
        "q": "In base 7, what is -3 - -60126511?",
        "a": "60126505"
    },
    {
        "q": "In base 15, what is 2 + -327603?",
        "a": "-327601"
    },
    {
        "q": "In base 15, what is a4562 + 1e?",
        "a": "a4581"
    },
    {
        "q": "In base 16, what is 18583 + d?",
        "a": "18590"
    },
    {
        "q": "In base 8, what is -51736275 + -1?",
        "a": "-51736276"
    },
    {
        "q": "In base 15, what is 2b5e74 + -6?",
        "a": "2b5e6d"
    },
    {
        "q": "In base 5, what is 32411223103 - -1?",
        "a": "32411223104"
    },
    {
        "q": "In base 3, what is 21102 - 21202021?",
        "a": "-21110212"
    },
    {
        "q": "In base 10, what is 4730 + 496?",
        "a": "5226"
    },
    {
        "q": "In base 16, what is -15716a - 7?",
        "a": "-157171"
    },
    {
        "q": "In base 10, what is -3 + 4672084?",
        "a": "4672081"
    },
    {
        "q": "In base 8, what is -1 + 2670202?",
        "a": "2670201"
    },
    {
        "q": "In base 14, what is 13d5aaa + 0?",
        "a": "13d5aaa"
    },
    {
        "q": "In base 15, what is -9c + -19?",
        "a": "-b6"
    },
    {
        "q": "In base 13, what is 7647 - 394?",
        "a": "7283"
    },
    {
        "q": "In base 7, what is -4616 + 20536?",
        "a": "12620"
    },
    {
        "q": "In base 13, what is -76 - -9c67?",
        "a": "9bc1"
    },
    {
        "q": "In base 4, what is -211331 + 111101?",
        "a": "-100230"
    },
    {
        "q": "In base 3, what is -110001 - 1212201012?",
        "a": "-1220011020"
    },
    {
        "q": "In base 11, what is -73a511 - -4?",
        "a": "-73a508"
    },
    {
        "q": "In base 3, what is -211201020221 + -11?",
        "a": "-211201021002"
    },
    {
        "q": "In base 8, what is -45374307 + 4?",
        "a": "-45374303"
    },
    {
        "q": "In base 2, what is 1010001 + -1001011011001110?",
        "a": "-1001011001111101"
    },
    {
        "q": "In base 5, what is 4 + -14322002?",
        "a": "-14321443"
    },
    {
        "q": "In base 6, what is 440144 + 112?",
        "a": "440300"
    },
    {
        "q": "In base 13, what is -679 - 2a15?",
        "a": "-3391"
    },
    {
        "q": "In base 13, what is 1a - -39803?",
        "a": "39820"
    },
    {
        "q": "In base 16, what is -2dad + -5?",
        "a": "-2db2"
    },
    {
        "q": "In base 6, what is -22005200 - 10?",
        "a": "-22005210"
    },
    {
        "q": "In base 11, what is 3 - -1a4334a?",
        "a": "1a43352"
    },
    {
        "q": "In base 4, what is 2 - -1112021121?",
        "a": "1112021123"
    },
    {
        "q": "In base 12, what is 1 - 1b3848?",
        "a": "-1b3847"
    },
    {
        "q": "In base 12, what is -217 + ba78?",
        "a": "b861"
    },
    {
        "q": "In base 10, what is 6764 + -822?",
        "a": "5942"
    },
    {
        "q": "In base 8, what is -234112 - -14?",
        "a": "-234076"
    },
    {
        "q": "In base 11, what is -3 + -1374928?",
        "a": "-1374930"
    },
    {
        "q": "In base 7, what is 40351 + -125?",
        "a": "40223"
    },
    {
        "q": "In base 13, what is 6b15b4 + 4?",
        "a": "6b15b8"
    },
    {
        "q": "In base 4, what is -20002211230 - 10?",
        "a": "-20002211300"
    },
    {
        "q": "In base 9, what is -3 - -8526137?",
        "a": "8526134"
    },
    {
        "q": "In base 5, what is -124 - 32030044?",
        "a": "-32030223"
    },
    {
        "q": "In base 10, what is -1134 - -8014?",
        "a": "6880"
    },
    {
        "q": "In base 9, what is 53406786 + -1?",
        "a": "53406785"
    },
    {
        "q": "In base 14, what is 5191 + 59?",
        "a": "520a"
    },
    {
        "q": "In base 7, what is -33 + -151305?",
        "a": "-151341"
    },
    {
        "q": "In base 12, what is 22713 + 67?",
        "a": "2277a"
    },
    {
        "q": "In base 4, what is 10 - -20222130310?",
        "a": "20222130320"
    },
    {
        "q": "In base 15, what is 5 + -5bd780?",
        "a": "-5bd77a"
    },
    {
        "q": "In base 16, what is 0 - -2793ba?",
        "a": "2793ba"
    },
    {
        "q": "In base 13, what is 57402 - 40?",
        "a": "57392"
    },
    {
        "q": "In base 9, what is 7 + 44663?",
        "a": "44671"
    },
    {
        "q": "In base 3, what is 1201 + 2001120?",
        "a": "2010021"
    },
    {
        "q": "In base 13, what is -5 - c89a28?",
        "a": "-c89a30"
    },
    {
        "q": "In base 15, what is 2 + -d2248?",
        "a": "-d2246"
    },
    {
        "q": "In base 15, what is -66d15a - -5?",
        "a": "-66d155"
    },
    {
        "q": "In base 3, what is 1 - 100002021101220?",
        "a": "-100002021101212"
    },
    {
        "q": "In base 16, what is -53d4 + -2cb?",
        "a": "-569f"
    },
    {
        "q": "In base 8, what is 1 + -5161500?",
        "a": "-5161477"
    },
    {
        "q": "In base 6, what is 2541543 + 30?",
        "a": "2542013"
    },
    {
        "q": "In base 13, what is 44854 - 34?",
        "a": "44820"
    },
    {
        "q": "In base 15, what is 7 - -17d314?",
        "a": "17d31b"
    },
    {
        "q": "In base 4, what is -110203 + -1201001?",
        "a": "-1311210"
    },
    {
        "q": "In base 7, what is -366414641 + 0?",
        "a": "-366414641"
    },
    {
        "q": "In base 15, what is 6 - -628cd?",
        "a": "628d4"
    },
    {
        "q": "In base 9, what is 184286 + 61?",
        "a": "184357"
    },
    {
        "q": "In base 14, what is -138 + 78c5?",
        "a": "778b"
    },
    {
        "q": "In base 4, what is 1033 - 2000312?",
        "a": "-1333213"
    },
    {
        "q": "In base 11, what is -136a529a - -4?",
        "a": "-136a5296"
    },
    {
        "q": "In base 14, what is -60a57 + -1?",
        "a": "-60a58"
    },
    {
        "q": "In base 4, what is 213 + -1123001?",
        "a": "-1122122"
    },
    {
        "q": "In base 14, what is 64 - 1c056?",
        "a": "-1bdd2"
    },
    {
        "q": "In base 13, what is -2596 + 858?",
        "a": "-1a3b"
    },
    {
        "q": "In base 6, what is -4 + 14022553?",
        "a": "14022545"
    },
    {
        "q": "In base 4, what is 13 - -1331113330?",
        "a": "1331120003"
    },
    {
        "q": "In base 13, what is -5 - -cc3052?",
        "a": "cc304a"
    },
    {
        "q": "In base 16, what is 38 - -32832?",
        "a": "3286a"
    },
    {
        "q": "In base 14, what is -4ba - -10a0?",
        "a": "9c4"
    },
    {
        "q": "In base 10, what is 670688 + -23?",
        "a": "670665"
    },
    {
        "q": "In base 12, what is 218 - 9b3?",
        "a": "-797"
    },
    {
        "q": "In base 2, what is -1001000111111100101001 - 11?",
        "a": "-1001000111111100101100"
    },
    {
        "q": "In base 9, what is 3133 + -10?",
        "a": "3123"
    },
    {
        "q": "In base 10, what is -367 - 1797?",
        "a": "-2164"
    },
    {
        "q": "In base 12, what is 0 - 1a7688?",
        "a": "-1a7688"
    },
    {
        "q": "In base 14, what is -3948a6 - -5?",
        "a": "-3948a1"
    },
    {
        "q": "In base 2, what is 10 - -11110001010010111001?",
        "a": "11110001010010111011"
    },
    {
        "q": "In base 5, what is -102 + -114044322?",
        "a": "-114044424"
    },
    {
        "q": "In base 14, what is -3311 + 979?",
        "a": "-2776"
    },
    {
        "q": "In base 16, what is 3fe9 + -e?",
        "a": "3fdb"
    },
    {
        "q": "In base 6, what is -12514 - 102?",
        "a": "-13020"
    },
    {
        "q": "In base 6, what is 1323 + -330123?",
        "a": "-324400"
    },
    {
        "q": "In base 16, what is -6f + -2d3a?",
        "a": "-2da9"
    },
    {
        "q": "In base 6, what is 3225232 - -225?",
        "a": "3225501"
    },
    {
        "q": "In base 6, what is 3301 - -135023?",
        "a": "142324"
    },
    {
        "q": "In base 3, what is 1201212210212 - 12?",
        "a": "1201212210200"
    },
    {
        "q": "In base 5, what is 0 + 410420202?",
        "a": "410420202"
    },
    {
        "q": "In base 10, what is 1330821 + 7?",
        "a": "1330828"
    },
    {
        "q": "In base 15, what is b4 + d36?",
        "a": "dea"
    },
    {
        "q": "In base 13, what is -5 + 2661a?",
        "a": "26615"
    },
    {
        "q": "In base 13, what is -27 - -a51b9?",
        "a": "a5192"
    },
    {
        "q": "In base 5, what is 420 + 224232?",
        "a": "230202"
    },
    {
        "q": "In base 6, what is 12541 - 2124?",
        "a": "10413"
    },
    {
        "q": "In base 16, what is -1d9b - 68?",
        "a": "-1e03"
    },
    {
        "q": "In base 2, what is -100 - -1111100001111101001101?",
        "a": "1111100001111101001001"
    },
    {
        "q": "In base 16, what is -4f - 2428b?",
        "a": "-242da"
    },
    {
        "q": "In base 16, what is -99e9 - b?",
        "a": "-99f4"
    },
    {
        "q": "In base 13, what is 4 + 435515?",
        "a": "435519"
    },
    {
        "q": "In base 2, what is 10 - -101010101000101000010?",
        "a": "101010101000101000100"
    },
    {
        "q": "In base 16, what is -d + 3497b?",
        "a": "3496e"
    },
    {
        "q": "In base 8, what is 160305435 + 2?",
        "a": "160305437"
    },
    {
        "q": "In base 4, what is -1103310330123 - 0?",
        "a": "-1103310330123"
    },
    {
        "q": "In base 14, what is 482d0 + -12?",
        "a": "482bc"
    },
    {
        "q": "In base 16, what is 171 - -2994?",
        "a": "2b05"
    },
    {
        "q": "In base 4, what is 213212 + 1112012?",
        "a": "1331230"
    },
    {
        "q": "In base 12, what is 66 - 57a2?",
        "a": "-5738"
    },
    {
        "q": "In base 16, what is -71fd - 54?",
        "a": "-7251"
    },
    {
        "q": "In base 4, what is -10310111311 + 31?",
        "a": "-10310111220"
    },
    {
        "q": "In base 8, what is -3146352 + 32?",
        "a": "-3146320"
    },
    {
        "q": "In base 13, what is -5 - -63701b?",
        "a": "637016"
    },
    {
        "q": "In base 9, what is 333 - 4273?",
        "a": "-3840"
    },
    {
        "q": "In base 2, what is -1001100000101100100000 + 10?",
        "a": "-1001100000101100011110"
    },
    {
        "q": "In base 14, what is -64 - c743?",
        "a": "-c7a7"
    },
    {
        "q": "In base 5, what is -4 + 1022341344?",
        "a": "1022341340"
    },
    {
        "q": "In base 2, what is -10101101010010 + 10000111101?",
        "a": "-10011100010101"
    },
    {
        "q": "In base 12, what is 5 + 69864b?",
        "a": "698654"
    },
    {
        "q": "In base 15, what is 64b - 7a5?",
        "a": "-159"
    },
    {
        "q": "In base 14, what is 8a8 + -18ab?",
        "a": "-1003"
    },
    {
        "q": "In base 3, what is 1102200210 - -202?",
        "a": "1102201112"
    },
    {
        "q": "In base 15, what is 2065d4 - -1?",
        "a": "2065d5"
    },
    {
        "q": "In base 4, what is 30020 - 1332022?",
        "a": "-1302002"
    },
    {
        "q": "In base 6, what is 305 - -150530?",
        "a": "151235"
    },
    {
        "q": "In base 16, what is ff2 - 160?",
        "a": "e92"
    },
    {
        "q": "In base 15, what is 1cb7 + -dd6?",
        "a": "dd1"
    },
    {
        "q": "In base 2, what is 101000101001111001 - -1010?",
        "a": "101000101010000011"
    },
    {
        "q": "In base 11, what is -374 + 14a8?",
        "a": "1134"
    },
    {
        "q": "In base 16, what is -1a58d + 0?",
        "a": "-1a58d"
    },
    {
        "q": "In base 11, what is -32857a1 - 2?",
        "a": "-32857a3"
    },
    {
        "q": "In base 4, what is -10 + -30020113310?",
        "a": "-30020113320"
    },
    {
        "q": "In base 14, what is -4 - 4c8bd0?",
        "a": "-4c8bd4"
    },
    {
        "q": "In base 4, what is 101 + -111000223?",
        "a": "-111000122"
    },
    {
        "q": "In base 2, what is -10000111 + 1111110001010?",
        "a": "1111100000011"
    },
    {
        "q": "In base 13, what is -1cc196 - -17?",
        "a": "-1cc17c"
    },
    {
        "q": "In base 15, what is -195e13 + -a?",
        "a": "-195e1d"
    },
    {
        "q": "In base 10, what is -2 + -301435?",
        "a": "-301437"
    },
    {
        "q": "In base 3, what is 2001111121 - 100010?",
        "a": "2001011111"
    },
    {
        "q": "In base 6, what is -220530323 + 3?",
        "a": "-220530320"
    },
    {
        "q": "In base 7, what is -4 + 2501416?",
        "a": "2501412"
    },
    {
        "q": "In base 10, what is -2 - 1092160?",
        "a": "-1092162"
    },
    {
        "q": "In base 4, what is -32 + 320112113?",
        "a": "320112021"
    },
    {
        "q": "In base 10, what is -42 - -57253?",
        "a": "57211"
    },
    {
        "q": "In base 3, what is -20201111120 + -120?",
        "a": "-20201112010"
    },
    {
        "q": "In base 6, what is 1 - -252322224?",
        "a": "252322225"
    },
    {
        "q": "In base 6, what is 2 - -230112013?",
        "a": "230112015"
    },
    {
        "q": "In base 7, what is 11623601 + -1?",
        "a": "11623600"
    },
    {
        "q": "In base 16, what is -3a8 - 8c7?",
        "a": "-c6f"
    },
    {
        "q": "In base 13, what is 7 + 1746cc?",
        "a": "174706"
    },
    {
        "q": "In base 16, what is -4 - 1df3e4?",
        "a": "-1df3e8"
    },
    {
        "q": "In base 7, what is 5 + 14643325?",
        "a": "14643333"
    },
    {
        "q": "In base 10, what is -2 + 132613?",
        "a": "132611"
    },
    {
        "q": "In base 9, what is 61621 + 121?",
        "a": "61742"
    },
    {
        "q": "In base 6, what is 2204432053 - 3?",
        "a": "2204432050"
    },
    {
        "q": "In base 3, what is -12 + -11212101122000?",
        "a": "-11212101122012"
    },
    {
        "q": "In base 6, what is -3 - -211251003?",
        "a": "211251000"
    },
    {
        "q": "In base 11, what is -819671 - 8?",
        "a": "-819679"
    },
    {
        "q": "In base 13, what is 21ba + -254?",
        "a": "1c66"
    },
    {
        "q": "In base 9, what is 4424 + -1243?",
        "a": "3171"
    },
    {
        "q": "In base 5, what is -1 + 1104224304?",
        "a": "1104224303"
    },
    {
        "q": "In base 4, what is 21 - 11030033211?",
        "a": "-11030033130"
    },
    {
        "q": "In base 2, what is -11101111000110010100000 - 101?",
        "a": "-11101111000110010100101"
    },
    {
        "q": "In base 16, what is -f78 + 7c4?",
        "a": "-7b4"
    },
    {
        "q": "In base 8, what is -11 + -505610?",
        "a": "-505621"
    },
    {
        "q": "In base 6, what is -4 + 133244044?",
        "a": "133244040"
    },
    {
        "q": "In base 2, what is -101111101 + -101101000010?",
        "a": "-110010111111"
    },
    {
        "q": "In base 14, what is -27c3 + -1d4?",
        "a": "-29b7"
    },
    {
        "q": "In base 15, what is 975c2 + 29?",
        "a": "975eb"
    },
    {
        "q": "In base 7, what is -22613344 + -1?",
        "a": "-22613345"
    },
    {
        "q": "In base 3, what is 1120 - -2201220200?",
        "a": "2201222020"
    },
    {
        "q": "In base 9, what is -17280 + -880?",
        "a": "-18270"
    },
    {
        "q": "In base 3, what is 2100221201000022 - 10?",
        "a": "2100221201000012"
    },
    {
        "q": "In base 2, what is -1100000010110000011 + -110?",
        "a": "-1100000010110001001"
    },
    {
        "q": "In base 10, what is -9458147 + -5?",
        "a": "-9458152"
    },
    {
        "q": "In base 2, what is 100100 + -111000011011011?",
        "a": "-111000010110111"
    },
    {
        "q": "In base 11, what is 2 - -aa5510?",
        "a": "aa5512"
    },
    {
        "q": "In base 4, what is -10003102131 - 0?",
        "a": "-10003102131"
    },
    {
        "q": "In base 12, what is 9a4319 + -3?",
        "a": "9a4316"
    },
    {
        "q": "In base 6, what is 34111423 - -1?",
        "a": "34111424"
    },
    {
        "q": "In base 7, what is -2 - 202631?",
        "a": "-202633"
    },
    {
        "q": "In base 2, what is 1000010101101000010 - 1101?",
        "a": "1000010101100110101"
    },
    {
        "q": "In base 8, what is 522 - 14354?",
        "a": "-13632"
    },
    {
        "q": "In base 13, what is 58a9 + 112?",
        "a": "59bb"
    },
    {
        "q": "In base 12, what is -16a5623 - 0?",
        "a": "-16a5623"
    },
    {
        "q": "In base 8, what is 1 + 13365205?",
        "a": "13365206"
    },
    {
        "q": "In base 9, what is 285 + 110062?",
        "a": "110357"
    },
    {
        "q": "In base 9, what is -11331 - 562?",
        "a": "-12003"
    },
    {
        "q": "In base 16, what is 2 - -4a1e5d?",
        "a": "4a1e5f"
    },
    {
        "q": "In base 10, what is -1770 + 2621?",
        "a": "851"
    },
    {
        "q": "In base 7, what is 116156663 + 5?",
        "a": "116160001"
    },
    {
        "q": "In base 2, what is 1101101011001111 + -1101000?",
        "a": "1101101001100111"
    },
    {
        "q": "In base 8, what is 4440 + -14021?",
        "a": "-7361"
    },
    {
        "q": "In base 4, what is 2232001023 - -113?",
        "a": "2232001202"
    },
    {
        "q": "In base 10, what is -202 - 400?",
        "a": "-602"
    },
    {
        "q": "In base 15, what is -66d23 + 24?",
        "a": "-66cee"
    },
    {
        "q": "In base 5, what is -20 - -13010300?",
        "a": "13010230"
    },
    {
        "q": "In base 3, what is 2200120112 - -12211?",
        "a": "2200210100"
    },
    {
        "q": "In base 8, what is -4 + -3654321?",
        "a": "-3654325"
    },
    {
        "q": "In base 5, what is -4004300102 - 10?",
        "a": "-4004300112"
    },
    {
        "q": "In base 12, what is 1 + 232868?",
        "a": "232869"
    },
    {
        "q": "In base 13, what is -b1b4a + 30?",
        "a": "-b1b1a"
    },
    {
        "q": "In base 3, what is -11 + 20200221111121?",
        "a": "20200221111110"
    },
    {
        "q": "In base 8, what is 776645 + 14?",
        "a": "776661"
    },
    {
        "q": "In base 7, what is -41 - -135560?",
        "a": "135516"
    },
    {
        "q": "In base 9, what is -5812652 + 4?",
        "a": "-5812647"
    },
    {
        "q": "In base 5, what is -1331 + 2421010?",
        "a": "2414124"
    },
    {
        "q": "In base 3, what is 100 + 22220120210?",
        "a": "22220121010"
    },
    {
        "q": "In base 4, what is -13122211 + 3232?",
        "a": "-13112313"
    },
    {
        "q": "In base 11, what is -129a5 + 19?",
        "a": "-12987"
    },
    {
        "q": "In base 7, what is 2 + -53600231?",
        "a": "-53600226"
    },
    {
        "q": "In base 4, what is -332 + 112200023?",
        "a": "112133031"
    },
    {
        "q": "In base 13, what is 6 + 28b98?",
        "a": "28ba1"
    },
    {
        "q": "In base 14, what is 4 + c0645?",
        "a": "c0649"
    },
    {
        "q": "In base 3, what is -2000121211010 + 21?",
        "a": "-2000121210212"
    },
    {
        "q": "In base 16, what is 68cf96 + 3?",
        "a": "68cf99"
    },
    {
        "q": "In base 8, what is -214374 + 366?",
        "a": "-214006"
    },
    {
        "q": "In base 10, what is 47998 - 6?",
        "a": "47992"
    },
    {
        "q": "In base 8, what is -117651404 + 5?",
        "a": "-117651377"
    },
    {
        "q": "In base 14, what is 2038 + 2dd?",
        "a": "2337"
    },
    {
        "q": "In base 8, what is -771 + -23725?",
        "a": "-24716"
    },
    {
        "q": "In base 2, what is 111101001110011000111011 + -11?",
        "a": "111101001110011000111000"
    },
    {
        "q": "In base 10, what is -3597 + -2566?",
        "a": "-6163"
    },
    {
        "q": "In base 7, what is -42 + -2541424?",
        "a": "-2541466"
    },
    {
        "q": "In base 7, what is -1104051 - 14?",
        "a": "-1104065"
    },
    {
        "q": "In base 16, what is 147f9e - 4?",
        "a": "147f9a"
    },
    {
        "q": "In base 9, what is -27538 - 240?",
        "a": "-27778"
    },
    {
        "q": "In base 9, what is 23444107 - -3?",
        "a": "23444111"
    },
    {
        "q": "In base 12, what is aa26a - -14?",
        "a": "aa282"
    },
    {
        "q": "In base 3, what is -12002 - 212112210?",
        "a": "-212201212"
    },
    {
        "q": "In base 9, what is 81 - 123166?",
        "a": "-123075"
    },
    {
        "q": "In base 5, what is -4211130 + 221?",
        "a": "-4210404"
    },
    {
        "q": "In base 10, what is -4612168 - 0?",
        "a": "-4612168"
    },
    {
        "q": "In base 3, what is -1021202 - -200002200?",
        "a": "121210221"
    },
    {
        "q": "In base 13, what is 18 + 5060?",
        "a": "5078"
    },
    {
        "q": "In base 4, what is 3303321 - -130?",
        "a": "3310111"
    },
    {
        "q": "In base 8, what is 35 - -353464?",
        "a": "353521"
    },
    {
        "q": "In base 4, what is 202332 + -30100?",
        "a": "112232"
    },
    {
        "q": "In base 12, what is -5 + 902938?",
        "a": "902933"
    },
    {
        "q": "In base 14, what is -1d589 - 74?",
        "a": "-1d61d"
    },
    {
        "q": "In base 14, what is 92d9 - -2?",
        "a": "92db"
    },
    {
        "q": "In base 8, what is -12617 + 1101?",
        "a": "-11516"
    },
    {
        "q": "In base 5, what is 230234210 - 0?",
        "a": "230234210"
    },
    {
        "q": "In base 8, what is -14 - -4361711?",
        "a": "4361675"
    },
    {
        "q": "In base 12, what is -4398 - 1700?",
        "a": "-5a98"
    },
    {
        "q": "In base 7, what is 36430 - -4523?",
        "a": "44253"
    },
    {
        "q": "In base 14, what is 0 - 50a174?",
        "a": "-50a174"
    },
    {
        "q": "In base 14, what is -62 - -30703?",
        "a": "30681"
    },
    {
        "q": "In base 15, what is a - 90e90?",
        "a": "-90e85"
    },
    {
        "q": "In base 6, what is 150043402 - 5?",
        "a": "150043353"
    },
    {
        "q": "In base 3, what is 11012100 - -10001110?",
        "a": "21020210"
    },
    {
        "q": "In base 16, what is -aeca83 + -2?",
        "a": "-aeca85"
    },
    {
        "q": "In base 10, what is -6 - -1840365?",
        "a": "1840359"
    },
    {
        "q": "In base 14, what is 10 + 5c766?",
        "a": "5c776"
    },
    {
        "q": "In base 12, what is -31 + 31659?",
        "a": "31628"
    },
    {
        "q": "In base 11, what is 4 + 2673682?",
        "a": "2673686"
    },
    {
        "q": "In base 11, what is 1388 + -1604?",
        "a": "-227"
    },
    {
        "q": "In base 7, what is -115210 - 253?",
        "a": "-115463"
    },
    {
        "q": "In base 12, what is -222 - -1300?",
        "a": "109a"
    },
    {
        "q": "In base 2, what is -1100 - 10010000000010101001?",
        "a": "-10010000000010110101"
    },
    {
        "q": "In base 4, what is -103022103102 + 10?",
        "a": "-103022103032"
    },
    {
        "q": "In base 11, what is 9379895 + 1?",
        "a": "9379896"
    },
    {
        "q": "In base 15, what is -79e49e - -4?",
        "a": "-79e49a"
    },
    {
        "q": "In base 14, what is 11 + 80794?",
        "a": "807a5"
    },
    {
        "q": "In base 8, what is -12 + -5623124?",
        "a": "-5623136"
    },
    {
        "q": "In base 8, what is -213 + 256?",
        "a": "43"
    },
    {
        "q": "In base 4, what is -120203220 - -331?",
        "a": "-120202223"
    },
    {
        "q": "In base 10, what is 5005530 - 1?",
        "a": "5005529"
    },
    {
        "q": "In base 5, what is 33244 - -12040?",
        "a": "100334"
    },
    {
        "q": "In base 3, what is -201 - -110121020211?",
        "a": "110121020010"
    },
    {
        "q": "In base 13, what is -c5245 - -30?",
        "a": "-c5215"
    },
    {
        "q": "In base 6, what is 2 + -224345423?",
        "a": "-224345421"
    },
    {
        "q": "In base 2, what is 100111110101101100 + -100?",
        "a": "100111110101101000"
    },
    {
        "q": "In base 10, what is -1 - -3987344?",
        "a": "3987343"
    },
    {
        "q": "In base 8, what is 42 + -1315474?",
        "a": "-1315432"
    },
    {
        "q": "In base 8, what is -67604 + 524?",
        "a": "-67060"
    },
    {
        "q": "In base 15, what is 7586e - -12?",
        "a": "75881"
    },
    {
        "q": "In base 3, what is 1211 + -101000200222?",
        "a": "-101000122011"
    },
    {
        "q": "In base 11, what is -2 - 2416669?",
        "a": "-2416670"
    },
    {
        "q": "In base 4, what is -2033133322211 - -11?",
        "a": "-2033133322200"
    },
    {
        "q": "In base 5, what is 3 - -43402201?",
        "a": "43402204"
    },
    {
        "q": "In base 10, what is -26 - 171325?",
        "a": "-171351"
    },
    {
        "q": "In base 8, what is 512054 + -145?",
        "a": "511707"
    },
    {
        "q": "In base 11, what is -2703a3 + 3?",
        "a": "-2703a0"
    },
    {
        "q": "In base 8, what is 2 - 20367107?",
        "a": "-20367105"
    },
    {
        "q": "In base 7, what is -210223024 - 1?",
        "a": "-210223025"
    },
    {
        "q": "In base 15, what is 3dbc20 + -2?",
        "a": "3dbc1d"
    },
    {
        "q": "In base 4, what is -3 - -20011332021?",
        "a": "20011332012"
    },
    {
        "q": "In base 9, what is -12451246 - -1?",
        "a": "-12451245"
    },
    {
        "q": "In base 5, what is -13242 - 430132?",
        "a": "-443424"
    },
    {
        "q": "In base 16, what is 9e340 + -8?",
        "a": "9e338"
    },
    {
        "q": "In base 15, what is 9 + 20dd65?",
        "a": "20dd6e"
    },
    {
        "q": "In base 3, what is 1220 - 2002112020?",
        "a": "-2002110100"
    },
    {
        "q": "In base 7, what is -30 - -11320463?",
        "a": "11320433"
    },
    {
        "q": "In base 13, what is 15cc - -2ba2?",
        "a": "44a1"
    },
    {
        "q": "In base 2, what is -1000101010000 - -11100101?",
        "a": "-1000001101011"
    },
    {
        "q": "In base 12, what is -66441 + 13?",
        "a": "-6642a"
    },
    {
        "q": "In base 9, what is 3800 - 426?",
        "a": "3363"
    },
    {
        "q": "In base 13, what is -c + -31688?",
        "a": "-31697"
    },
    {
        "q": "In base 12, what is -5 - 589471?",
        "a": "-589476"
    },
    {
        "q": "In base 9, what is -56242 + -168?",
        "a": "-56421"
    },
    {
        "q": "In base 14, what is 245475 + -1?",
        "a": "245474"
    },
    {
        "q": "In base 12, what is 1 + 810b26?",
        "a": "810b27"
    },
    {
        "q": "In base 11, what is -1628 + -493?",
        "a": "-2010"
    },
    {
        "q": "In base 13, what is -17 + 20a62?",
        "a": "20a48"
    },
    {
        "q": "In base 5, what is -34102300 + -202?",
        "a": "-34103002"
    },
    {
        "q": "In base 16, what is 7028 + -2a?",
        "a": "6ffe"
    },
    {
        "q": "In base 6, what is -2523324 - 154?",
        "a": "-2523522"
    },
    {
        "q": "In base 4, what is 113300003 - -1033?",
        "a": "113301102"
    },
    {
        "q": "In base 11, what is 2269a7a + -1?",
        "a": "2269a79"
    },
    {
        "q": "In base 15, what is -157 - -69eb?",
        "a": "6894"
    },
    {
        "q": "In base 12, what is -93a + 142a?",
        "a": "6b0"
    },
    {
        "q": "In base 12, what is -a + -4602b2?",
        "a": "-460300"
    },
    {
        "q": "In base 8, what is -240 + 63037?",
        "a": "62577"
    },
    {
        "q": "In base 7, what is -1 + -23512202?",
        "a": "-23512203"
    },
    {
        "q": "In base 14, what is -93d4 + -11?",
        "a": "-9405"
    },
    {
        "q": "In base 10, what is -11593301 + -5?",
        "a": "-11593306"
    },
    {
        "q": "In base 3, what is 102120220 + -10012211?",
        "a": "22101002"
    },
    {
        "q": "In base 3, what is -11 + 100212111211?",
        "a": "100212111200"
    },
    {
        "q": "In base 3, what is -1202112 - 110211?",
        "a": "-2020100"
    },
    {
        "q": "In base 5, what is 3 - 1434120143?",
        "a": "-1434120140"
    },
    {
        "q": "In base 14, what is a1 - -26625?",
        "a": "266c6"
    },
    {
        "q": "In base 3, what is -221212002120102 - 12?",
        "a": "-221212002120121"
    },
    {
        "q": "In base 13, what is -29a - -432?",
        "a": "165"
    },
    {
        "q": "In base 2, what is -1111010100001011 + 11110?",
        "a": "-1111010011101101"
    },
    {
        "q": "In base 16, what is 23 - 4b63b?",
        "a": "-4b618"
    },
    {
        "q": "In base 5, what is -1 - 23323213?",
        "a": "-23323214"
    },
    {
        "q": "In base 15, what is 49bd6 + 2?",
        "a": "49bd8"
    },
    {
        "q": "In base 14, what is b + -13909c?",
        "a": "-139091"
    },
    {
        "q": "In base 4, what is -3 + -13123212?",
        "a": "-13123221"
    },
    {
        "q": "In base 15, what is -3082 + -59b?",
        "a": "-362d"
    },
    {
        "q": "In base 3, what is -102102110211211 - -10?",
        "a": "-102102110211201"
    },
    {
        "q": "In base 8, what is -161 - 64131?",
        "a": "-64312"
    },
    {
        "q": "In base 15, what is a81 + -949?",
        "a": "137"
    },
    {
        "q": "In base 5, what is 2 - -1133214212?",
        "a": "1133214214"
    },
    {
        "q": "In base 5, what is 4214 + 34342?",
        "a": "44111"
    },
    {
        "q": "In base 5, what is 131224213 + -11?",
        "a": "131224202"
    },
    {
        "q": "In base 12, what is -6a3 - 1b43?",
        "a": "-2626"
    },
    {
        "q": "In base 5, what is 230031 + 22143?",
        "a": "302224"
    },
    {
        "q": "In base 13, what is 600308 + 7?",
        "a": "600312"
    },
    {
        "q": "In base 12, what is 5 - 46062?",
        "a": "-46059"
    },
    {
        "q": "In base 16, what is c - 87e0c?",
        "a": "-87e00"
    },
    {
        "q": "In base 14, what is -11 - b0553?",
        "a": "-b0564"
    },
    {
        "q": "In base 6, what is 245 + -2203031?",
        "a": "-2202342"
    },
    {
        "q": "In base 12, what is -1 + 515202?",
        "a": "515201"
    },
    {
        "q": "In base 13, what is 1111a19 + 3?",
        "a": "1111a1c"
    },
    {
        "q": "In base 2, what is 100001110101111 + -111001100?",
        "a": "100000111100011"
    },
    {
        "q": "In base 5, what is -4 + 312004144?",
        "a": "312004140"
    },
    {
        "q": "In base 8, what is -43727 - -153?",
        "a": "-43554"
    },
    {
        "q": "In base 16, what is 1c508 + 1c?",
        "a": "1c524"
    },
    {
        "q": "In base 16, what is -c5157 + -9?",
        "a": "-c5160"
    },
    {
        "q": "In base 10, what is -85122 - -113?",
        "a": "-85009"
    },
    {
        "q": "In base 14, what is -7d - 3c94c?",
        "a": "-3c9cb"
    },
    {
        "q": "In base 13, what is 37959b + 3?",
        "a": "3795a1"
    },
    {
        "q": "In base 8, what is 26001201 + 5?",
        "a": "26001206"
    },
    {
        "q": "In base 9, what is 74860 - 238?",
        "a": "74621"
    },
    {
        "q": "In base 6, what is 15102 + 40143?",
        "a": "55245"
    },
    {
        "q": "In base 2, what is 0 - -1110100101110011001101?",
        "a": "1110100101110011001101"
    },
    {
        "q": "In base 2, what is -1 - -1001111100001000000111?",
        "a": "1001111100001000000110"
    },
    {
        "q": "In base 12, what is 38119b - 1?",
        "a": "38119a"
    },
    {
        "q": "In base 5, what is -42403213 - -103?",
        "a": "-42403110"
    },
    {
        "q": "In base 9, what is 346 + -43?",
        "a": "303"
    },
    {
        "q": "In base 14, what is -11 - -26240?",
        "a": "2622d"
    },
    {
        "q": "In base 16, what is -4b0101 + -3?",
        "a": "-4b0104"
    },
    {
        "q": "In base 11, what is 1137 - -1265?",
        "a": "23a1"
    },
    {
        "q": "In base 12, what is -2b40a - 25?",
        "a": "-2b433"
    },
    {
        "q": "In base 3, what is 20020201101 - -11020?",
        "a": "20020212121"
    },
    {
        "q": "In base 6, what is 150243 - 14?",
        "a": "150225"
    },
    {
        "q": "In base 8, what is 141 - 354330?",
        "a": "-354167"
    },
    {
        "q": "In base 14, what is ac + b1bb?",
        "a": "b289"
    },
    {
        "q": "In base 13, what is 4 - 712476?",
        "a": "-712472"
    },
    {
        "q": "In base 16, what is -8a29d + -4?",
        "a": "-8a2a1"
    },
    {
        "q": "In base 13, what is 2 + 566436?",
        "a": "566438"
    },
    {
        "q": "In base 7, what is 6 + 643004?",
        "a": "643013"
    },
    {
        "q": "In base 8, what is -3 + 7047014?",
        "a": "7047011"
    },
    {
        "q": "In base 7, what is -2604 - 640?",
        "a": "-3544"
    },
    {
        "q": "In base 9, what is -5032 - 2727?",
        "a": "-7760"
    },
    {
        "q": "In base 4, what is 1011210123 - 2?",
        "a": "1011210121"
    },
    {
        "q": "In base 11, what is -498a - -75a?",
        "a": "-4230"
    },
    {
        "q": "In base 4, what is -131001 + 2?",
        "a": "-130333"
    },
    {
        "q": "In base 9, what is 43 + 578640?",
        "a": "578683"
    },
    {
        "q": "In base 8, what is 1551 + 16766?",
        "a": "20537"
    },
    {
        "q": "In base 7, what is 125 + -661566?",
        "a": "-661441"
    },
    {
        "q": "In base 2, what is -10 + -1111100100011010000010?",
        "a": "-1111100100011010000100"
    },
    {
        "q": "In base 11, what is -8236083 + 0?",
        "a": "-8236083"
    },
    {
        "q": "In base 9, what is -412 - -20727?",
        "a": "20315"
    },
    {
        "q": "In base 8, what is 234 + -14357?",
        "a": "-14123"
    },
    {
        "q": "In base 6, what is -12 - -13352124?",
        "a": "13352112"
    },
    {
        "q": "In base 8, what is -160437 - 11?",
        "a": "-160450"
    },
    {
        "q": "In base 13, what is -5cc - 2208?",
        "a": "-2807"
    },
    {
        "q": "In base 4, what is 2 + -10222301210?",
        "a": "-10222301202"
    },
    {
        "q": "In base 4, what is 1322323123 + -20?",
        "a": "1322323103"
    },
    {
        "q": "In base 6, what is 1 + -155354521?",
        "a": "-155354520"
    },
    {
        "q": "In base 16, what is 1917 - -3d5?",
        "a": "1cec"
    },
    {
        "q": "In base 9, what is 213 - 58475?",
        "a": "-58262"
    },
    {
        "q": "In base 15, what is -11 + 27d0c?",
        "a": "27ceb"
    },
    {
        "q": "In base 15, what is -d5 + -4770?",
        "a": "-4855"
    },
    {
        "q": "In base 4, what is 3 - 32113123303?",
        "a": "-32113123300"
    },
    {
        "q": "In base 15, what is -99 + -46aa?",
        "a": "-4754"
    },
    {
        "q": "In base 13, what is 625 - 1011?",
        "a": "-6b9"
    },
    {
        "q": "In base 15, what is -445b6 - -9?",
        "a": "-445ac"
    },
    {
        "q": "In base 9, what is -1 - -410475?",
        "a": "410474"
    },
    {
        "q": "In base 11, what is 1 + 8a1942?",
        "a": "8a1943"
    },
    {
        "q": "In base 9, what is 135 + 68671?",
        "a": "68816"
    },
    {
        "q": "In base 11, what is 3 + 334a36?",
        "a": "334a39"
    },
    {
        "q": "In base 13, what is 1 + -78454c?",
        "a": "-78454b"
    },
    {
        "q": "In base 4, what is 10203031 - 1313?",
        "a": "10201112"
    },
    {
        "q": "In base 9, what is 1105 - 2177?",
        "a": "-1072"
    },
    {
        "q": "In base 16, what is -5129 - -2d?",
        "a": "-50fc"
    },
    {
        "q": "In base 16, what is -e8 - 623d?",
        "a": "-6325"
    },
    {
        "q": "In base 4, what is -1033303003113 + -10?",
        "a": "-1033303003123"
    },
    {
        "q": "In base 4, what is 1 + 13122213133?",
        "a": "13122213200"
    },
    {
        "q": "In base 11, what is -5 + 429700?",
        "a": "4296a6"
    },
    {
        "q": "In base 5, what is 202443330 - 12?",
        "a": "202443313"
    },
    {
        "q": "In base 4, what is 122231000022 - -2?",
        "a": "122231000030"
    },
    {
        "q": "In base 5, what is 304 - -20324122?",
        "a": "20324431"
    },
    {
        "q": "In base 10, what is 2 + -1432424?",
        "a": "-1432422"
    },
    {
        "q": "In base 2, what is 10010010111000011 - 10011?",
        "a": "10010010110110000"
    },
    {
        "q": "In base 11, what is 4 - -1048161?",
        "a": "1048165"
    },
    {
        "q": "In base 2, what is 1010101110111101 + 10001?",
        "a": "1010101111001110"
    },
    {
        "q": "In base 11, what is 6129 - 1001?",
        "a": "5128"
    },
    {
        "q": "In base 3, what is 110210022022010 + -12?",
        "a": "110210022021221"
    },
    {
        "q": "In base 13, what is 7 - -105a27?",
        "a": "105a31"
    },
    {
        "q": "In base 10, what is 19 + -497946?",
        "a": "-497927"
    },
    {
        "q": "In base 8, what is -455235 - 126?",
        "a": "-455363"
    },
    {
        "q": "In base 2, what is 11000011001011010000 + 1010?",
        "a": "11000011001011011010"
    },
    {
        "q": "In base 13, what is b + -3b79c4?",
        "a": "-3b79b6"
    },
    {
        "q": "In base 9, what is -55235541 + 0?",
        "a": "-55235541"
    },
    {
        "q": "In base 7, what is -13 - 304131?",
        "a": "-304144"
    },
    {
        "q": "In base 9, what is 42516541 + -3?",
        "a": "42516537"
    },
    {
        "q": "In base 3, what is -101100 - 22122212?",
        "a": "-100001012"
    },
    {
        "q": "In base 3, what is -220000212212 + 212?",
        "a": "-220000212000"
    },
    {
        "q": "In base 5, what is -31432 - -213344?",
        "a": "131412"
    },
    {
        "q": "In base 8, what is 3 + 5673707?",
        "a": "5673712"
    },
    {
        "q": "In base 2, what is -110110000100001100111110 - 101?",
        "a": "-110110000100001101000011"
    },
    {
        "q": "In base 3, what is 122002212 + -1110000?",
        "a": "120122212"
    },
    {
        "q": "In base 5, what is 134423 - -2220?",
        "a": "142143"
    },
    {
        "q": "In base 4, what is -310312300 + -13?",
        "a": "-310312313"
    },
    {
        "q": "In base 6, what is -2203302 + -45?",
        "a": "-2203351"
    },
    {
        "q": "In base 5, what is -1022012 - 303?",
        "a": "-1022320"
    },
    {
        "q": "In base 15, what is 5ab62 + -44?",
        "a": "5ab1d"
    },
    {
        "q": "In base 6, what is 244 + -1011055?",
        "a": "-1010411"
    },
    {
        "q": "In base 10, what is -26 - 223349?",
        "a": "-223375"
    },
    {
        "q": "In base 10, what is 28709 - -154?",
        "a": "28863"
    },
    {
        "q": "In base 10, what is 0 + -3761666?",
        "a": "-3761666"
    },
    {
        "q": "In base 4, what is 103 + 31312123?",
        "a": "31312232"
    },
    {
        "q": "In base 10, what is 94 - 36102?",
        "a": "-36008"
    },
    {
        "q": "In base 11, what is -4238 + -1783?",
        "a": "-5a10"
    },
    {
        "q": "In base 16, what is da368 - 9?",
        "a": "da35f"
    },
    {
        "q": "In base 10, what is 746255 - 0?",
        "a": "746255"
    },
    {
        "q": "In base 16, what is 6b - -1a67?",
        "a": "1ad2"
    },
    {
        "q": "In base 10, what is 7924 - 234?",
        "a": "7690"
    },
    {
        "q": "In base 2, what is 1100010001111110 + -101?",
        "a": "1100010001111001"
    },
    {
        "q": "In base 4, what is -2333013 - -1331?",
        "a": "-2331022"
    },
    {
        "q": "In base 14, what is 2cbcb0 - -2?",
        "a": "2cbcb2"
    },
    {
        "q": "In base 9, what is -66627 + -433?",
        "a": "-67161"
    },
    {
        "q": "In base 2, what is -111000101 - -110000011011?",
        "a": "101001010110"
    },
    {
        "q": "In base 16, what is -5 + 2573a6?",
        "a": "2573a1"
    },
    {
        "q": "In base 12, what is 3555 - -b0?",
        "a": "3645"
    },
    {
        "q": "In base 6, what is -2004 - 1412?",
        "a": "-3420"
    },
    {
        "q": "In base 4, what is -130332 - 130112?",
        "a": "-321110"
    },
    {
        "q": "In base 12, what is 57185b + 6?",
        "a": "571865"
    },
    {
        "q": "In base 2, what is -101011111111011 + -1101001?",
        "a": "-101100001100100"
    },
    {
        "q": "In base 11, what is -228 - 3101?",
        "a": "-3329"
    },
    {
        "q": "In base 11, what is 21a9 + -259?",
        "a": "1a50"
    },
    {
        "q": "In base 7, what is 1415 - 6462?",
        "a": "-5044"
    },
    {
        "q": "In base 16, what is -3 - -ffbf0?",
        "a": "ffbed"
    },
    {
        "q": "In base 10, what is -4 - 496848?",
        "a": "-496852"
    },
    {
        "q": "In base 13, what is -36a - -6ab8?",
        "a": "674b"
    },
    {
        "q": "In base 12, what is 315 - -2664?",
        "a": "2979"
    },
    {
        "q": "In base 11, what is -12801235 - -2?",
        "a": "-12801233"
    },
    {
        "q": "In base 13, what is 68 - 23c6?",
        "a": "-235b"
    },
    {
        "q": "In base 6, what is 102530404 - 5?",
        "a": "102530355"
    },
    {
        "q": "In base 4, what is -102 + 2021301221?",
        "a": "2021301113"
    },
    {
        "q": "In base 8, what is 611 - 5263?",
        "a": "-4452"
    },
    {
        "q": "In base 3, what is -1101120120001 + -202?",
        "a": "-1101120120210"
    },
    {
        "q": "In base 5, what is 43121 - -43244?",
        "a": "141420"
    },
    {
        "q": "In base 15, what is 30b398 - -6?",
        "a": "30b39e"
    },
    {
        "q": "In base 7, what is -16302503 - -1?",
        "a": "-16302502"
    },
    {
        "q": "In base 15, what is -e9 - 14b47?",
        "a": "-14c41"
    },
    {
        "q": "In base 6, what is 2422342 - -124?",
        "a": "2422510"
    },
    {
        "q": "In base 15, what is 1d + 623b?",
        "a": "6259"
    },
    {
        "q": "In base 9, what is 11 + 1881415?",
        "a": "1881426"
    },
    {
        "q": "In base 12, what is 73 + -1552a?",
        "a": "-15477"
    },
    {
        "q": "In base 10, what is 56036 - -164?",
        "a": "56200"
    },
    {
        "q": "In base 10, what is 5216175 + -5?",
        "a": "5216170"
    },
    {
        "q": "In base 11, what is -16356a8 + -2?",
        "a": "-16356aa"
    },
    {
        "q": "In base 2, what is 0 + -10000010010000010010101?",
        "a": "-10000010010000010010101"
    },
    {
        "q": "In base 16, what is -1d7 + 3703?",
        "a": "352c"
    },
    {
        "q": "In base 16, what is 3 + -28c871?",
        "a": "-28c86e"
    },
    {
        "q": "In base 3, what is 220110201 + -1010?",
        "a": "220102121"
    },
    {
        "q": "In base 13, what is -104a21a - -4?",
        "a": "-104a216"
    },
    {
        "q": "In base 11, what is 14 - 638847?",
        "a": "-638833"
    },
    {
        "q": "In base 15, what is -1d6 - 2043?",
        "a": "-2229"
    },
    {
        "q": "In base 16, what is -5cb04 + 8?",
        "a": "-5cafc"
    },
    {
        "q": "In base 8, what is 3 - -10174044?",
        "a": "10174047"
    },
    {
        "q": "In base 9, what is -607 - 36181?",
        "a": "-36788"
    },
    {
        "q": "In base 11, what is -1a132a + 16?",
        "a": "-1a1314"
    },
    {
        "q": "In base 7, what is -40103214 - 5?",
        "a": "-40103222"
    },
    {
        "q": "In base 7, what is -2 + -30621125?",
        "a": "-30621130"
    },
    {
        "q": "In base 9, what is -70 - -255801?",
        "a": "255721"
    },
    {
        "q": "In base 5, what is -214330 - 23042?",
        "a": "-242422"
    },
    {
        "q": "In base 11, what is -47a209 - -7?",
        "a": "-47a202"
    },
    {
        "q": "In base 12, what is -4 - 2258b5?",
        "a": "-2258b9"
    },
    {
        "q": "In base 12, what is -837 - 1538?",
        "a": "-2173"
    },
    {
        "q": "In base 7, what is 3333606 - 4?",
        "a": "3333602"
    },
    {
        "q": "In base 6, what is -4141501 + 1?",
        "a": "-4141500"
    },
    {
        "q": "In base 2, what is 11100101001 - 10010001101111?",
        "a": "-1110101000110"
    },
    {
        "q": "In base 10, what is -2296 - 253?",
        "a": "-2549"
    },
    {
        "q": "In base 7, what is 240452025 + -5?",
        "a": "240452020"
    },
    {
        "q": "In base 9, what is 4 - -312427?",
        "a": "312432"
    },
    {
        "q": "In base 12, what is -2a0b + 551?",
        "a": "-247a"
    },
    {
        "q": "In base 10, what is 310462 - -29?",
        "a": "310491"
    },
    {
        "q": "In base 4, what is -22 + -10010000010?",
        "a": "-10010000032"
    },
    {
        "q": "In base 7, what is -12061 - -501?",
        "a": "-11260"
    },
    {
        "q": "In base 10, what is 20899 + 310?",
        "a": "21209"
    },
    {
        "q": "In base 6, what is 1355 + 35504?",
        "a": "41303"
    },
    {
        "q": "In base 12, what is -1372 + -1329?",
        "a": "-269b"
    },
    {
        "q": "In base 6, what is -5 + 112323435?",
        "a": "112323430"
    },
    {
        "q": "In base 9, what is 108331 - 87?",
        "a": "108233"
    },
    {
        "q": "In base 14, what is -45d - -4c1d?",
        "a": "47a0"
    },
    {
        "q": "In base 9, what is 3 + 1615341?",
        "a": "1615344"
    },
    {
        "q": "In base 15, what is -1cb8cd - -4?",
        "a": "-1cb8c9"
    },
    {
        "q": "In base 6, what is -232014 - -1553?",
        "a": "-230021"
    },
    {
        "q": "In base 9, what is -51 + 128440?",
        "a": "128378"
    },
    {
        "q": "In base 6, what is 33143 - -2502?",
        "a": "40045"
    },
    {
        "q": "In base 7, what is -4 + -43643343?",
        "a": "-43643350"
    },
    {
        "q": "In base 8, what is -40033517 + 2?",
        "a": "-40033515"
    },
    {
        "q": "In base 3, what is 1021121 + -10201020?",
        "a": "-2102122"
    },
    {
        "q": "In base 11, what is -63 - 113081?",
        "a": "-113134"
    },
    {
        "q": "In base 7, what is -2 - -51300131?",
        "a": "51300126"
    },
    {
        "q": "In base 3, what is -11001 - 2122211120?",
        "a": "-2122222121"
    },
    {
        "q": "In base 12, what is 123 - -9ba?",
        "a": "b21"
    },
    {
        "q": "In base 2, what is -10 - 1101000001010000100001?",
        "a": "-1101000001010000100011"
    },
    {
        "q": "In base 10, what is -98841 - -56?",
        "a": "-98785"
    },
    {
        "q": "In base 6, what is 14415 - -33425?",
        "a": "52244"
    },
    {
        "q": "In base 6, what is 232152 - -1104?",
        "a": "233300"
    },
    {
        "q": "In base 4, what is -1232 + -21300023?",
        "a": "-21301321"
    },
    {
        "q": "In base 6, what is -3323141 - 0?",
        "a": "-3323141"
    },
    {
        "q": "In base 10, what is -1094 + 2164?",
        "a": "1070"
    },
    {
        "q": "In base 12, what is -2 - -1766187?",
        "a": "1766185"
    },
    {
        "q": "In base 4, what is -1 + -3321121331?",
        "a": "-3321121332"
    },
    {
        "q": "In base 14, what is 24 - -4467a?",
        "a": "446a0"
    },
    {
        "q": "In base 4, what is -1030121 + 2120?",
        "a": "-1022001"
    },
    {
        "q": "In base 8, what is -143737644 + 2?",
        "a": "-143737642"
    },
    {
        "q": "In base 6, what is 110522500 - 4?",
        "a": "110522452"
    },
    {
        "q": "In base 8, what is -35370 + -563?",
        "a": "-36153"
    },
    {
        "q": "In base 14, what is -145ab6c - -4?",
        "a": "-145ab68"
    },
    {
        "q": "In base 2, what is 1010 - -11101101100010001011?",
        "a": "11101101100010010101"
    },
    {
        "q": "In base 11, what is 1 + -8676a3?",
        "a": "-8676a2"
    },
    {
        "q": "In base 10, what is -21 - 47222?",
        "a": "-47243"
    },
    {
        "q": "In base 5, what is -32042210 - 10?",
        "a": "-32042220"
    },
    {
        "q": "In base 7, what is 23416 + -6026?",
        "a": "14360"
    },
    {
        "q": "In base 7, what is 4 - -1050016?",
        "a": "1050023"
    },
    {
        "q": "In base 12, what is -375193 + 8?",
        "a": "-375187"
    },
    {
        "q": "In base 6, what is -441352 - 1335?",
        "a": "-443131"
    },
    {
        "q": "In base 5, what is 101 + 441242?",
        "a": "441343"
    },
    {
        "q": "In base 15, what is 3656b68 + 5?",
        "a": "3656b6d"
    },
    {
        "q": "In base 10, what is 13853 - -663?",
        "a": "14516"
    },
    {
        "q": "In base 10, what is 8152 + 662?",
        "a": "8814"
    },
    {
        "q": "In base 7, what is 61 - 526013?",
        "a": "-525622"
    },
    {
        "q": "In base 16, what is 5 + 15b063?",
        "a": "15b068"
    },
    {
        "q": "In base 12, what is -1 + 15a2231?",
        "a": "15a2230"
    },
    {
        "q": "In base 4, what is 1231302 + 20220?",
        "a": "1312122"
    },
    {
        "q": "In base 9, what is -121047 - -176?",
        "a": "-120761"
    },
    {
        "q": "In base 16, what is -22dd + -148?",
        "a": "-2425"
    },
    {
        "q": "In base 14, what is -5 - -8c2b6c?",
        "a": "8c2b67"
    },
    {
        "q": "In base 12, what is 399aaba + 1?",
        "a": "399aabb"
    },
    {
        "q": "In base 10, what is 51131 - 304?",
        "a": "50827"
    },
    {
        "q": "In base 8, what is -2 - 3576743?",
        "a": "-3576745"
    },
    {
        "q": "In base 2, what is -10011110000101100001 + 110?",
        "a": "-10011110000101011011"
    },
    {
        "q": "In base 8, what is 264 - -250526?",
        "a": "251012"
    },
    {
        "q": "In base 5, what is 1 + 30330424?",
        "a": "30330430"
    },
    {
        "q": "In base 2, what is -100110010001 + 11100110001?",
        "a": "-1001100000"
    },
    {
        "q": "In base 8, what is -3 - 427521?",
        "a": "-427524"
    },
    {
        "q": "In base 9, what is 613360 + -34?",
        "a": "613325"
    },
    {
        "q": "In base 10, what is 15 + -561950?",
        "a": "-561935"
    },
    {
        "q": "In base 4, what is -1 - 2000113?",
        "a": "-2000120"
    },
    {
        "q": "In base 10, what is -15889 - -400?",
        "a": "-15489"
    },
    {
        "q": "In base 14, what is 304c + -386?",
        "a": "2aa6"
    },
    {
        "q": "In base 8, what is -34541441 + 2?",
        "a": "-34541437"
    },
    {
        "q": "In base 13, what is 202185 - 6?",
        "a": "20217c"
    },
    {
        "q": "In base 2, what is 111 + 11001011000000000101?",
        "a": "11001011000000001100"
    },
    {
        "q": "In base 4, what is -332 - -302322021?",
        "a": "302321023"
    },
    {
        "q": "In base 16, what is -3d + 2547a?",
        "a": "2543d"
    },
    {
        "q": "In base 6, what is 5512252 + 0?",
        "a": "5512252"
    },
    {
        "q": "In base 11, what is -13750a1 - -5?",
        "a": "-1375097"
    },
    {
        "q": "In base 6, what is 1 + 14250311?",
        "a": "14250312"
    },
    {
        "q": "In base 8, what is 100470535 + -4?",
        "a": "100470531"
    },
    {
        "q": "In base 13, what is -21052 + b?",
        "a": "-21044"
    },
    {
        "q": "In base 14, what is 189451 - 1c?",
        "a": "189433"
    },
    {
        "q": "In base 8, what is -2252512 - -3?",
        "a": "-2252507"
    },
    {
        "q": "In base 14, what is -7698 - 402?",
        "a": "-7a9a"
    },
    {
        "q": "In base 11, what is -735414 - -1?",
        "a": "-735413"
    },
    {
        "q": "In base 16, what is -8 + 30ae1?",
        "a": "30ad9"
    },
    {
        "q": "In base 8, what is 1361 - 4455?",
        "a": "-3074"
    },
    {
        "q": "In base 4, what is 22130233220 + 1?",
        "a": "22130233221"
    },
    {
        "q": "In base 6, what is -2142 - -4243?",
        "a": "2101"
    },
    {
        "q": "In base 16, what is -4 - 902bf?",
        "a": "-902c3"
    },
    {
        "q": "In base 15, what is -b12 + -5da?",
        "a": "-11ec"
    },
    {
        "q": "In base 6, what is -112135 + 1122?",
        "a": "-111013"
    },
    {
        "q": "In base 2, what is -10000 - 11001101100101110?",
        "a": "-11001101100111110"
    },
    {
        "q": "In base 6, what is -12513 + -11303?",
        "a": "-24220"
    },
    {
        "q": "In base 11, what is -a6 - -20952?",
        "a": "20857"
    },
    {
        "q": "In base 5, what is 13434301 - 103?",
        "a": "13434143"
    },
    {
        "q": "In base 7, what is -2531 - -1123?",
        "a": "-1405"
    },
    {
        "q": "In base 14, what is -272b - 2a8?",
        "a": "-29d5"
    },
    {
        "q": "In base 13, what is -98608 + -20?",
        "a": "-98628"
    },
    {
        "q": "In base 13, what is -7373 + -2a3?",
        "a": "-7646"
    },
    {
        "q": "In base 4, what is -100030200213 - -2?",
        "a": "-100030200211"
    },
    {
        "q": "In base 16, what is 72e740 - 3?",
        "a": "72e73d"
    },
    {
        "q": "In base 9, what is 3 - -5621024?",
        "a": "5621027"
    },
    {
        "q": "In base 11, what is 251 + 29669?",
        "a": "2990a"
    },
    {
        "q": "In base 15, what is -8e4e + 118?",
        "a": "-8d36"
    },
    {
        "q": "In base 12, what is 0 + 8703b0?",
        "a": "8703b0"
    },
    {
        "q": "In base 11, what is -759065 - a?",
        "a": "-759074"
    },
    {
        "q": "In base 8, what is 11 + 4736625?",
        "a": "4736636"
    },
    {
        "q": "In base 6, what is 222412251 + -10?",
        "a": "222412241"
    },
    {
        "q": "In base 11, what is 1409 + -8816?",
        "a": "-7408"
    },
    {
        "q": "In base 2, what is 10110110001100010 - 1011011?",
        "a": "10110110000000111"
    },
    {
        "q": "In base 12, what is -28a1534 + 4?",
        "a": "-28a1530"
    },
    {
        "q": "In base 12, what is 48391 - ba?",
        "a": "48293"
    },
    {
        "q": "In base 12, what is -21b575 + -3?",
        "a": "-21b578"
    },
    {
        "q": "In base 15, what is -2 + 1aba09?",
        "a": "1aba07"
    },
    {
        "q": "In base 16, what is 2a0c + -18?",
        "a": "29f4"
    },
    {
        "q": "In base 8, what is 54022102 + 3?",
        "a": "54022105"
    },
    {
        "q": "In base 12, what is -322 + 392?",
        "a": "70"
    },
    {
        "q": "In base 4, what is -20123332321 - 11?",
        "a": "-20123332332"
    },
    {
        "q": "In base 16, what is -383 - -4c12?",
        "a": "488f"
    },
    {
        "q": "In base 2, what is -110110010000000110 + 100?",
        "a": "-110110010000000010"
    },
    {
        "q": "In base 12, what is 10b23 - -196?",
        "a": "110b9"
    },
    {
        "q": "In base 16, what is 37e9f - -1b?",
        "a": "37eba"
    },
    {
        "q": "In base 2, what is 100000110 - 10010000010101100?",
        "a": "-10001111110100110"
    },
    {
        "q": "In base 4, what is -121 - 121313312?",
        "a": "-121320033"
    },
    {
        "q": "In base 16, what is -96d6 + ce?",
        "a": "-9608"
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        "q": "In base 7, what is -33015555 + 5?",
        "a": "-33015550"
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        "q": "In base 7, what is 1 - -30030122?",
        "a": "30030123"
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        "q": "In base 9, what is 1823113 - -12?",
        "a": "1823125"
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        "q": "In base 12, what is 15855 + -273?",
        "a": "155a2"
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        "q": "In base 3, what is 1121020001201 - -11?",
        "a": "1121020001212"
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        "q": "In base 6, what is 135 + 124350?",
        "a": "124525"
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        "q": "In base 9, what is -3 - 5413541?",
        "a": "-5413544"
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        "q": "In base 14, what is 12a452 + 24?",
        "a": "12a476"
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    {
        "q": "In base 3, what is 12220000 - -112002?",
        "a": "20102002"
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        "q": "In base 2, what is 111101100000 + -11101000?",
        "a": "111001111000"
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        "q": "In base 2, what is -1000000110110101101100 - 1?",
        "a": "-1000000110110101101101"
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        "q": "In base 9, what is -51 - -750376?",
        "a": "750325"
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        "q": "In base 4, what is -100101231 - -3?",
        "a": "-100101222"
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        "q": "In base 5, what is -11211231 + -2?",
        "a": "-11211233"
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        "q": "In base 2, what is -11100000100010001100011 - -1?",
        "a": "-11100000100010001100010"
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        "q": "In base 13, what is -1c9012 - 13?",
        "a": "-1c9025"
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    {
        "q": "In base 13, what is -b111 + 472?",
        "a": "-a96c"
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        "q": "In base 12, what is -171b89 - 4?",
        "a": "-171b91"
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        "q": "In base 8, what is 2 - 3115134?",
        "a": "-3115132"
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    {
        "q": "In base 11, what is 1 + -1429470?",
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        "q": "In base 5, what is -4 + -2233200143?",
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    {
        "q": "In base 6, what is 2 - -100410355?",
        "a": "100410401"
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        "q": "In base 16, what is 2 - -3e1012?",
        "a": "3e1014"
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        "q": "In base 3, what is -102010012202 + -1112?",
        "a": "-102010021021"
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        "q": "In base 14, what is -cc3 + 935?",
        "a": "-38c"
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        "q": "In base 11, what is 26aa5 - -6?",
        "a": "27000"
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        "q": "In base 11, what is 707437 - -2?",
        "a": "707439"
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        "q": "In base 12, what is -99104 - 66?",
        "a": "-9916a"
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        "q": "In base 8, what is 0 - 15140363?",
        "a": "-15140363"
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        "q": "In base 3, what is -11021 + 102100021?",
        "a": "102012000"
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        "q": "In base 5, what is -2332344 - -302?",
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        "q": "In base 16, what is -d0 - 3cbb?",
        "a": "-3d8b"
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        "q": "In base 10, what is -4092449 + 5?",
        "a": "-4092444"
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        "q": "In base 5, what is -1023340242 + 12?",
        "a": "-1023340230"
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        "q": "In base 7, what is -2050666 + -4?",
        "a": "-2051003"
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        "q": "In base 5, what is 3110133424 + -1?",
        "a": "3110133423"
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        "q": "In base 10, what is -6022730 - -1?",
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        "q": "In base 15, what is b - -4866b?",
        "a": "48677"
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        "q": "In base 9, what is 1 - -2515576?",
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        "q": "In base 16, what is 34ba9a - -5?",
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        "q": "In base 3, what is 112 + 1221110011111?",
        "a": "1221110012000"
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        "q": "In base 14, what is -8a199 + a?",
        "a": "-8a18d"
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        "q": "In base 3, what is -121122002020212 + -10?",
        "a": "-121122002020222"
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        "q": "In base 15, what is -d4 - 65c6?",
        "a": "-66aa"
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        "q": "In base 9, what is -11 + 402643?",
        "a": "402632"
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        "q": "In base 14, what is 4 + 6aa086?",
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        "q": "In base 11, what is -4a74131 + -5?",
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        "q": "In base 10, what is 9637 - -1604?",
        "a": "11241"
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        "q": "In base 6, what is -3 - -103500425?",
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        "q": "In base 10, what is -15047 - -633?",
        "a": "-14414"
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        "q": "In base 10, what is 184 - -672?",
        "a": "856"
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        "q": "In base 4, what is -1220200210 + 1?",
        "a": "-1220200203"
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        "q": "In base 6, what is 4 - 54455334?",
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        "q": "In base 6, what is 235135 - 2035?",
        "a": "233100"
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        "q": "In base 10, what is 8 + -121305?",
        "a": "-121297"
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        "q": "In base 9, what is 1330723 - 4?",
        "a": "1330718"
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        "q": "In base 10, what is -11 + 723893?",
        "a": "723882"
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        "q": "In base 5, what is -410 + 4101300?",
        "a": "4100340"
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        "q": "In base 15, what is 3 - -238544?",
        "a": "238547"
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        "q": "In base 3, what is -200121212 + -1000010?",
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        "q": "In base 13, what is -1 + -1b043b?",
        "a": "-1b043c"
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        "q": "In base 10, what is -9967615 + -4?",
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        "q": "In base 8, what is -5 + -17205310?",
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        "q": "In base 11, what is -10113046 + 3?",
        "a": "-10113043"
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        "q": "In base 4, what is -20013021123 + 13?",
        "a": "-20013021110"
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        "q": "In base 11, what is 45 - -4298?",
        "a": "4332"
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        "q": "In base 6, what is -25324153 - -21?",
        "a": "-25324132"
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        "q": "In base 4, what is 2011003320130 - 1?",
        "a": "2011003320123"
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        "q": "In base 5, what is -2403 + -232213?",
        "a": "-240121"
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        "q": "In base 16, what is 165cd + 8c?",
        "a": "16659"
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        "q": "In base 9, what is -46 - -412018?",
        "a": "411862"
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        "q": "In base 15, what is -7ee337 + -1?",
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        "q": "In base 9, what is -1 + 4804505?",
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        "q": "In base 7, what is -3 + -2140306?",
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        "q": "In base 10, what is -2 - -647865?",
        "a": "647863"
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        "q": "In base 16, what is 23ba + -275?",
        "a": "2145"
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        "q": "In base 5, what is 110312 + -4203?",
        "a": "101104"
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        "q": "In base 3, what is 10220 + 1022202000?",
        "a": "1022212220"
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        "q": "In base 16, what is -185085 + -8?",
        "a": "-18508d"
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        "q": "In base 3, what is 11 + -122200122020?",
        "a": "-122200122002"
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        "q": "In base 14, what is -69 + 12c11?",
        "a": "12b86"
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        "q": "In base 12, what is -682 + -6328?",
        "a": "-69aa"
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        "q": "In base 3, what is 100002001102 - 2212?",
        "a": "100001221120"
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        "q": "In base 15, what is 186d17 + -b?",
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        "q": "In base 7, what is -45455 + 1265?",
        "a": "-44160"
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        "q": "In base 14, what is -3 - -31b280?",
        "a": "31b27b"
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        "q": "In base 14, what is -20cc + 7d2?",
        "a": "-16da"
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        "q": "In base 15, what is -7 - -4ed64?",
        "a": "4ed5c"
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        "q": "In base 15, what is 3 - -45d57?",
        "a": "45d5a"
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        "q": "In base 10, what is 39 + 108884?",
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        "q": "In base 6, what is -1051431050 - 0?",
        "a": "-1051431050"
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        "q": "In base 9, what is -18525 + 2?",
        "a": "-18523"
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        "q": "In base 9, what is -3 + 7753733?",
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        "q": "In base 9, what is -862275 + -20?",
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        "q": "In base 3, what is -1 - 11102212220102?",
        "a": "-11102212220110"
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        "q": "In base 11, what is 3 + -840976?",
        "a": "-840973"
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        "q": "In base 12, what is -190409 + 1?",
        "a": "-190408"
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        "q": "In base 11, what is -8 + -1635a56?",
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        "q": "In base 9, what is -15806 + 805?",
        "a": "-15001"
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        "q": "In base 5, what is 3341120 - 2221?",
        "a": "3333344"
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        "q": "In base 3, what is -211201 - -212101011?",
        "a": "211112110"
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        "q": "In base 5, what is 0 - -40343122?",
        "a": "40343122"
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        "q": "In base 7, what is -2 + 10614501?",
        "a": "10614466"
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        "q": "In base 8, what is -111056107 - 2?",
        "a": "-111056111"
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        "q": "In base 4, what is 1112031003 - -13?",
        "a": "1112031022"
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        "q": "In base 10, what is -1 + -1454805?",
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        "q": "In base 16, what is -58 + e9bb?",
        "a": "e963"
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        "q": "In base 14, what is 4942d + c?",
        "a": "4943b"
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        "q": "In base 8, what is 2 - -4710021?",
        "a": "4710023"
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        "q": "In base 15, what is -31ad2 - 16?",
        "a": "-31ae8"
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        "q": "In base 2, what is -10001010111100001101100 + -1?",
        "a": "-10001010111100001101101"
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        "q": "In base 7, what is -36236 - -5462?",
        "a": "-30444"
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        "q": "In base 5, what is -24240440 + -124?",
        "a": "-24241114"
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        "q": "In base 6, what is -45424242 + -1?",
        "a": "-45424243"
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    {
        "q": "In base 4, what is -11002211 + 13111?",
        "a": "-10323100"
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    {
        "q": "In base 16, what is 2 - 3eabe6?",
        "a": "-3eabe4"
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        "q": "In base 15, what is -2a43 + d4?",
        "a": "-295e"
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        "q": "In base 4, what is 211320 + 222300?",
        "a": "1100220"
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        "q": "In base 9, what is -6376 + 1512?",
        "a": "-4764"
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        "q": "In base 5, what is 13100023110 - -2?",
        "a": "13100023112"
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        "q": "In base 7, what is -15051 - -4550?",
        "a": "-10201"
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        "q": "In base 12, what is 3bb0 - 92?",
        "a": "3b1a"
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        "q": "In base 5, what is -1 + -1324323333?",
        "a": "-1324323334"
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        "q": "In base 2, what is -1 + 11101100100000011110?",
        "a": "11101100100000011101"
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        "q": "In base 11, what is 86567 + 14?",
        "a": "86580"
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        "q": "In base 11, what is -26 - 4759aa?",
        "a": "-475a25"
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        "q": "In base 11, what is -3592821 - 0?",
        "a": "-3592821"
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        "q": "In base 11, what is 894a2 - -29?",
        "a": "89520"
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        "q": "In base 9, what is 3 + 5766265?",
        "a": "5766268"
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        "q": "In base 6, what is 1054 - -201020?",
        "a": "202114"
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        "q": "In base 2, what is -1011010 - -110000010111011100?",
        "a": "110000010110000010"
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        "q": "In base 7, what is 450 - 13543?",
        "a": "-13063"
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        "q": "In base 12, what is -2b + -53276?",
        "a": "-532a5"
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        "q": "In base 9, what is 10 + -76088?",
        "a": "-76078"
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    {
        "q": "In base 6, what is 0 + -451045?",
        "a": "-451045"
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        "q": "In base 7, what is -1014050 - -12?",
        "a": "-1014035"
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        "q": "In base 2, what is -1000111 + -101011010010101?",
        "a": "-101011011011100"
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        "q": "In base 8, what is -10 - -6652260?",
        "a": "6652250"
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        "q": "In base 8, what is -1042 - 665?",
        "a": "-1727"
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        "q": "In base 5, what is 424 - 2014432?",
        "a": "-2014003"
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        "q": "In base 5, what is 3 + 314212120?",
        "a": "314212123"
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        "q": "In base 4, what is 12 - 101000311112?",
        "a": "-101000311100"
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        "q": "In base 14, what is 1115 + -bbd?",
        "a": "336"
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        "q": "In base 14, what is 762a - 37b?",
        "a": "728d"
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        "q": "In base 2, what is 11 - -1111101111101111011010?",
        "a": "1111101111101111011101"
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        "q": "In base 11, what is -21a7 + -2464?",
        "a": "-4660"
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    {
        "q": "In base 6, what is -2000 - 144103?",
        "a": "-150103"
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    {
        "q": "In base 3, what is 12210122022 + -111?",
        "a": "12210121211"
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        "q": "In base 15, what is 913a1 - -9?",
        "a": "913aa"
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    {
        "q": "In base 6, what is 5 - 14235431?",
        "a": "-14235422"
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    {
        "q": "In base 16, what is 4 - -2055e?",
        "a": "20562"
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        "q": "In base 6, what is -430054502 + -5?",
        "a": "-430054511"
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        "q": "In base 14, what is -1d0952 - -1?",
        "a": "-1d0951"
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        "q": "In base 7, what is 33 - -3450425?",
        "a": "3450461"
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        "q": "In base 10, what is 1656 - -422?",
        "a": "2078"
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    {
        "q": "In base 10, what is 169 - -37836?",
        "a": "38005"
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        "q": "In base 5, what is -43410000433 + 0?",
        "a": "-43410000433"
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        "q": "In base 6, what is 2 + 203102?",
        "a": "203104"
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        "q": "In base 13, what is 75 + 15cb?",
        "a": "1673"
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        "q": "In base 8, what is 2734035 - 27?",
        "a": "2734006"
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        "q": "In base 3, what is 0 - 22101110110100?",
        "a": "-22101110110100"
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        "q": "In base 11, what is 1 - -303851?",
        "a": "303852"
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        "q": "In base 13, what is 239 - -4966?",
        "a": "4ba2"
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        "q": "In base 12, what is 84056 - 1a?",
        "a": "84038"
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        "q": "In base 6, what is -15200505 + 105?",
        "a": "-15200400"
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        "q": "In base 12, what is 37 + 11b36?",
        "a": "11b71"
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        "q": "In base 8, what is 11466 - -6721?",
        "a": "20407"
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        "q": "In base 14, what is -173 + 5189?",
        "a": "5016"
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        "q": "In base 11, what is -797703 + 1?",
        "a": "-797702"
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        "a": "-4220235"
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        "q": "In base 16, what is -44d6 - -289?",
        "a": "-424d"
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        "q": "In base 12, what is 53a48b9 - -3?",
        "a": "53a4900"
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        "q": "In base 5, what is 1134103 + -1203?",
        "a": "1132400"
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        "a": "-753332"
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        "q": "In base 14, what is -1 - 6d42?",
        "a": "-6d43"
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        "q": "In base 12, what is -51 - -69485?",
        "a": "69434"
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        "q": "In base 8, what is -747 - 33516?",
        "a": "-34465"
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        "q": "In base 14, what is -5 + -aac58?",
        "a": "-aac5d"
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        "q": "In base 14, what is -11 + 171855?",
        "a": "171844"
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        "q": "In base 13, what is 340aa - -11?",
        "a": "340bb"
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        "a": "-18393"
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        "a": "442612"
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        "a": "29363"
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        "a": "5633d6"
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        "q": "In base 5, what is 2 + 310012011?",
        "a": "310012013"
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        "q": "In base 3, what is 21210220 - -1212?",
        "a": "21212202"
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        "q": "In base 13, what is -4c - -3019?",
        "a": "2c9a"
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        "q": "In base 6, what is -24 - -35313232?",
        "a": "35313204"
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        "q": "In base 3, what is 22020 + -1010222022?",
        "a": "-1010200002"
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        "q": "In base 3, what is -1202022100211021 + 10?",
        "a": "-1202022100211011"
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        "q": "In base 2, what is -100001011001100011 + -1000?",
        "a": "-100001011001101011"
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        "a": "-1613640"
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        "a": "53a9a3"
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        "a": "-4859109"
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        "a": "-1924"
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        "a": "-1011001202110200"
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        "q": "In base 6, what is 331555 + 2232?",
        "a": "334231"
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        "a": "-90a8"
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        "q": "In base 2, what is -10010 + 10011100111010100001?",
        "a": "10011100111010001111"
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        "a": "-24955a"
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        "a": "-2c1c46"
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        "a": "-30121131132"
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        "q": "In base 8, what is 5 + -2603775?",
        "a": "-2603770"
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        "q": "In base 13, what is -18834c9 + 2?",
        "a": "-18834c7"
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    {
        "q": "In base 16, what is 2a1 - 1066?",
        "a": "-dc5"
    },
    {
        "q": "In base 3, what is 12 + -12100212102210?",
        "a": "-12100212102121"
    },
    {
        "q": "In base 3, what is -10 + 10100112111220?",
        "a": "10100112111210"
    },
    {
        "q": "In base 10, what is 18 + -318448?",
        "a": "-318430"
    },
    {
        "q": "In base 4, what is -1110221 + 301303?",
        "a": "-202312"
    },
    {
        "q": "In base 10, what is 440188 + 6?",
        "a": "440194"
    },
    {
        "q": "In base 2, what is 1100 - 1100010111010000000?",
        "a": "-1100010111001110100"
    },
    {
        "q": "In base 2, what is 1010 - 10011110001001100011?",
        "a": "-10011110001001011001"
    },
    {
        "q": "In base 12, what is -166 + 30547?",
        "a": "303a1"
    },
    {
        "q": "In base 4, what is 0 - -10311212120?",
        "a": "10311212120"
    },
    {
        "q": "In base 6, what is -2 - -152000024?",
        "a": "152000022"
    },
    {
        "q": "In base 7, what is 1010016 + 4?",
        "a": "1010023"
    },
    {
        "q": "In base 9, what is -3543127 - -3?",
        "a": "-3543124"
    },
    {
        "q": "In base 8, what is 25557253 - -4?",
        "a": "25557257"
    },
    {
        "q": "In base 9, what is 2 - 6161747?",
        "a": "-6161745"
    },
    {
        "q": "In base 12, what is -49450 + -86?",
        "a": "-49516"
    },
    {
        "q": "In base 7, what is -36025 - 1020?",
        "a": "-40045"
    },
    {
        "q": "In base 14, what is 14b - -8aa?",
        "a": "a17"
    },
    {
        "q": "In base 3, what is -222111 + 200222100?",
        "a": "122222212"
    },
    {
        "q": "In base 13, what is 3 + -68c34a?",
        "a": "-68c347"
    },
    {
        "q": "In base 4, what is -2 - -31223130010?",
        "a": "31223130002"
    },
    {
        "q": "In base 2, what is -1010010000110001110011 + 100?",
        "a": "-1010010000110001101111"
    },
    {
        "q": "In base 7, what is 52 - 1344454?",
        "a": "-1344402"
    },
    {
        "q": "In base 2, what is -1011001000110 - -1000001010?",
        "a": "-1010000111100"
    },
    {
        "q": "In base 11, what is 6a96419 - 2?",
        "a": "6a96417"
    },
    {
        "q": "In base 8, what is -4 + -17341523?",
        "a": "-17341527"
    },
    {
        "q": "In base 16, what is -f4b2 + -ab?",
        "a": "-f55d"
    },
    {
        "q": "In base 9, what is 33 + 8656?",
        "a": "8700"
    },
    {
        "q": "In base 12, what is 185666 + 21?",
        "a": "185687"
    },
    {
        "q": "In base 7, what is 55160 + -2442?",
        "a": "52415"
    },
    {
        "q": "In base 14, what is 8ba7 + -22?",
        "a": "8b85"
    },
    {
        "q": "In base 4, what is 1123 + 121330201?",
        "a": "121331330"
    },
    {
        "q": "In base 3, what is 11 + 10001021111100?",
        "a": "10001021111111"
    },
    {
        "q": "In base 12, what is 13b5 + -2480?",
        "a": "-1087"
    },
    {
        "q": "In base 4, what is -2 - -100303323123?",
        "a": "100303323121"
    },
    {
        "q": "In base 6, what is -3522 - -242425?",
        "a": "234503"
    },
    {
        "q": "In base 5, what is 4 - 1013340222?",
        "a": "-1013340213"
    },
    {
        "q": "In base 6, what is 251540 + 22?",
        "a": "252002"
    },
    {
        "q": "In base 5, what is 4 - 234042214?",
        "a": "-234042210"
    },
    {
        "q": "In base 3, what is 20112020102 + 212?",
        "a": "20112021021"
    },
    {
        "q": "In base 6, what is -5 - 154244234?",
        "a": "-154244243"
    },
    {
        "q": "In base 3, what is 112 + 1021221201120?",
        "a": "1021221202002"
    },
    {
        "q": "In base 2, what is 1101000 - 100001110010011001?",
        "a": "-100001110000110001"
    },
    {
        "q": "In base 7, what is -1266656 - -3?",
        "a": "-1266653"
    },
    {
        "q": "In base 4, what is 122323030 + 2200?",
        "a": "122331230"
    },
    {
        "q": "In base 11, what is -388042 - -33?",
        "a": "-38800a"
    },
    {
        "q": "In base 9, what is 70 - 100546?",
        "a": "-100466"
    },
    {
        "q": "In base 4, what is 10123210130 + 13?",
        "a": "10123210203"
    },
    {
        "q": "In base 9, what is 41481 - -333?",
        "a": "41824"
    },
    {
        "q": "In base 14, what is 572d + 32a?",
        "a": "5a59"
    },
    {
        "q": "In base 5, what is 23440 + -431?",
        "a": "23004"
    },
    {
        "q": "In base 10, what is -2 + -206242?",
        "a": "-206244"
    },
    {
        "q": "In base 6, what is 323 - 3231245?",
        "a": "-3230522"
    },
    {
        "q": "In base 12, what is -1bb70 - 207?",
        "a": "-20177"
    },
    {
        "q": "In base 3, what is 0 + -1021121011120?",
        "a": "-1021121011120"
    },
    {
        "q": "In base 6, what is 235021 + 405?",
        "a": "235430"
    },
    {
        "q": "In base 10, what is 946937 + 12?",
        "a": "946949"
    },
    {
        "q": "In base 2, what is 1010101001 + -111111001110010?",
        "a": "-111101111001001"
    },
    {
        "q": "In base 7, what is 131 - 234322?",
        "a": "-234161"
    },
    {
        "q": "In base 2, what is -1010001011010 - 101000010111?",
        "a": "-1111001110001"
    },
    {
        "q": "In base 10, what is -6788144 + -2?",
        "a": "-6788146"
    },
    {
        "q": "In base 13, what is -1821 + 21?",
        "a": "-1800"
    },
    {
        "q": "In base 12, what is -205 - 2827?",
        "a": "-2a30"
    },
    {
        "q": "In base 12, what is 1b - -225261?",
        "a": "225280"
    },
    {
        "q": "In base 2, what is -101000 - 1111110110000101100?",
        "a": "-1111110110001010100"
    },
    {
        "q": "In base 11, what is 61a + -1158?",
        "a": "-639"
    },
    {
        "q": "In base 13, what is -2635ab1 + 3?",
        "a": "-2635aab"
    },
    {
        "q": "In base 12, what is 213b + 1977?",
        "a": "3ab6"
    },
    {
        "q": "In base 11, what is -50 + -3846?",
        "a": "-3896"
    },
    {
        "q": "In base 2, what is 1110011010110 + -1000011110?",
        "a": "1101010111000"
    },
    {
        "q": "In base 7, what is 3254 - 40160?",
        "a": "-33603"
    },
    {
        "q": "In base 3, what is 12112001022 - 1101?",
        "a": "12111222221"
    },
    {
        "q": "In base 3, what is -1002120 + -222122010?",
        "a": "-1000201200"
    },
    {
        "q": "In base 9, what is -55454 - 50?",
        "a": "-55514"
    },
    {
        "q": "In base 15, what is 140 - -e908?",
        "a": "ea48"
    },
    {
        "q": "In base 2, what is -10110111110101100 + 111?",
        "a": "-10110111110100101"
    },
    {
        "q": "In base 2, what is -11011 + -1001100001101111000?",
        "a": "-1001100001110010011"
    },
    {
        "q": "In base 16, what is -4544a - -2?",
        "a": "-45448"
    },
    {
        "q": "In base 8, what is 4 + -771024?",
        "a": "-771020"
    },
    {
        "q": "In base 10, what is -1263 + -8245?",
        "a": "-9508"
    },
    {
        "q": "In base 14, what is -10 - -15d23?",
        "a": "15d13"
    },
    {
        "q": "In base 9, what is -24440 - 1472?",
        "a": "-26022"
    },
    {
        "q": "In base 12, what is 3 - 8a4b?",
        "a": "-8a48"
    },
    {
        "q": "In base 7, what is 23 + 266032?",
        "a": "266055"
    },
    {
        "q": "In base 9, what is 16182 - -1118?",
        "a": "17311"
    },
    {
        "q": "In base 2, what is 101101111 + 101011100011010?",
        "a": "101100010001001"
    },
    {
        "q": "In base 7, what is -21 + -544342?",
        "a": "-544363"
    },
    {
        "q": "In base 13, what is -2 + a32bc?",
        "a": "a32ba"
    },
    {
        "q": "In base 14, what is 15 - -948d3?",
        "a": "94908"
    },
    {
        "q": "In base 9, what is -153 + -38112?",
        "a": "-38265"
    },
    {
        "q": "In base 16, what is 26 + 4296?",
        "a": "42bc"
    },
    {
        "q": "In base 11, what is -8540 + 653?",
        "a": "-7998"
    },
    {
        "q": "In base 5, what is 21401 + -104104?",
        "a": "-32203"
    },
    {
        "q": "In base 14, what is 15859 - -112?",
        "a": "1596b"
    },
    {
        "q": "In base 10, what is 2968 + -296?",
        "a": "2672"
    },
    {
        "q": "In base 3, what is -102120122 + 1100111?",
        "a": "-101020011"
    },
    {
        "q": "In base 4, what is 11322303 - 103?",
        "a": "11322200"
    },
    {
        "q": "In base 9, what is 155 + 1018?",
        "a": "1174"
    },
    {
        "q": "In base 15, what is -aa3b36 + 0?",
        "a": "-aa3b36"
    },
    {
        "q": "In base 5, what is 41411 + 21300?",
        "a": "113211"
    },
    {
        "q": "In base 13, what is -238b674 + 0?",
        "a": "-238b674"
    },
    {
        "q": "In base 2, what is -10111 - -11001101001001111100?",
        "a": "11001101001001100101"
    },
    {
        "q": "In base 9, what is -73330 + -372?",
        "a": "-73712"
    },
    {
        "q": "In base 16, what is -7a777 + 5?",
        "a": "-7a772"
    },
    {
        "q": "In base 16, what is 370c8d + -1?",
        "a": "370c8c"
    },
    {
        "q": "In base 14, what is -b1 + -11576?",
        "a": "-11647"
    },
    {
        "q": "In base 11, what is -5635 - -573?",
        "a": "-5072"
    },
    {
        "q": "In base 14, what is c + 11090c?",
        "a": "11091a"
    },
    {
        "q": "In base 11, what is 441 + 1390a?",
        "a": "14250"
    },
    {
        "q": "In base 3, what is 100011120120 - 22?",
        "a": "100011120021"
    },
    {
        "q": "In base 6, what is -2115342 + 11?",
        "a": "-2115331"
    },
    {
        "q": "In base 6, what is 3015155 + -35?",
        "a": "3015120"
    },
    {
        "q": "In base 12, what is -72a4 + -684?",
        "a": "-7968"
    },
    {
        "q": "In base 12, what is 153 - -19546?",
        "a": "19699"
    },
    {
        "q": "In base 10, what is 8898 - 993?",
        "a": "7905"
    },
    {
        "q": "In base 6, what is -5251030 + -3?",
        "a": "-5251033"
    },
    {
        "q": "In base 11, what is -3a17 - 231?",
        "a": "-4148"
    },
    {
        "q": "In base 15, what is 9b0 + -18db?",
        "a": "-e2b"
    },
    {
        "q": "In base 13, what is -2 - 497244?",
        "a": "-497246"
    },
    {
        "q": "In base 13, what is -1120a + 63?",
        "a": "-11177"
    },
    {
        "q": "In base 16, what is -e7a85 + 5?",
        "a": "-e7a80"
    },
    {
        "q": "In base 5, what is -11233023 - 323?",
        "a": "-11233401"
    },
    {
        "q": "In base 6, what is -3 - -254353522?",
        "a": "254353515"
    },
    {
        "q": "In base 10, what is 12 - -213013?",
        "a": "213025"
    },
    {
        "q": "In base 15, what is 4 + 3d17b5?",
        "a": "3d17b9"
    },
    {
        "q": "In base 6, what is 303 - 205044?",
        "a": "-204341"
    },
    {
        "q": "In base 5, what is 14444323032 - 10?",
        "a": "14444323022"
    },
    {
        "q": "In base 8, what is -4 + 1331241?",
        "a": "1331235"
    },
    {
        "q": "In base 9, what is 67 + 457300?",
        "a": "457367"
    },
    {
        "q": "In base 2, what is -1001011 + 1010010001000000?",
        "a": "1010001111110101"
    },
    {
        "q": "In base 5, what is -4324322 - -342?",
        "a": "-4323430"
    },
    {
        "q": "In base 11, what is 22a09 + 134?",
        "a": "23042"
    },
    {
        "q": "In base 3, what is 10100 + -10020212010?",
        "a": "-10020201210"
    },
    {
        "q": "In base 12, what is -37 - -68440?",
        "a": "68405"
    },
    {
        "q": "In base 6, what is 1435 - -414101?",
        "a": "415540"
    },
    {
        "q": "In base 15, what is 7194a - -4?",
        "a": "7194e"
    },
    {
        "q": "In base 7, what is -3 - -13662241?",
        "a": "13662235"
    },
    {
        "q": "In base 8, what is -10 + 1326721?",
        "a": "1326711"
    },
    {
        "q": "In base 15, what is 9abed + 0?",
        "a": "9abed"
    },
    {
        "q": "In base 7, what is 50 - 3462556?",
        "a": "-3462506"
    },
    {
        "q": "In base 16, what is -111bba6 - 4?",
        "a": "-111bbaa"
    },
    {
        "q": "In base 6, what is -513 + -1052010?",
        "a": "-1052523"
    },
    {
        "q": "In base 15, what is -3 + -104ca7?",
        "a": "-104caa"
    },
    {
        "q": "In base 6, what is -1111315124 + -3?",
        "a": "-1111315131"
    },
    {
        "q": "In base 3, what is 200012211101110 - -11?",
        "a": "200012211101121"
    },
    {
        "q": "In base 16, what is -1b683d - 5?",
        "a": "-1b6842"
    },
    {
        "q": "In base 7, what is 3022113 - 32?",
        "a": "3022051"
    },
    {
        "q": "In base 6, what is 301245155 + 1?",
        "a": "301245200"
    },
    {
        "q": "In base 11, what is -11 + 63085?",
        "a": "63074"
    },
    {
        "q": "In base 11, what is 1268364 - 6?",
        "a": "1268359"
    },
    {
        "q": "In base 16, what is 4 - -1837f6?",
        "a": "1837fa"
    },
    {
        "q": "In base 14, what is 17c645b + 5?",
        "a": "17c6462"
    },
    {
        "q": "In base 12, what is -5 - -502073?",
        "a": "50206a"
    },
    {
        "q": "In base 4, what is 30 - 112032123?",
        "a": "-112032033"
    },
    {
        "q": "In base 4, what is 11 + -22210310222?",
        "a": "-22210310211"
    },
    {
        "q": "In base 9, what is 11266 - 2863?",
        "a": "7303"
    },
    {
        "q": "In base 6, what is 4 - -130342501?",
        "a": "130342505"
    },
    {
        "q": "In base 6, what is 3 - 22541505?",
        "a": "-22541502"
    },
    {
        "q": "In base 16, what is 3 + 2871a7?",
        "a": "2871aa"
    },
    {
        "q": "In base 6, what is 20252 + 2421?",
        "a": "23113"
    },
    {
        "q": "In base 16, what is -43262 + -7?",
        "a": "-43269"
    },
    {
        "q": "In base 15, what is -312ea + -53?",
        "a": "-3134d"
    },
    {
        "q": "In base 14, what is 4 - 2015?",
        "a": "-2011"
    },
    {
        "q": "In base 13, what is 3b - 4896c?",
        "a": "-48931"
    },
    {
        "q": "In base 13, what is 19ba6 + -5c?",
        "a": "19b47"
    },
    {
        "q": "In base 11, what is -26 - -267141?",
        "a": "267116"
    },
    {
        "q": "In base 9, what is -263 - -173452?",
        "a": "173178"
    },
    {
        "q": "In base 2, what is 10101000010 + 101110111011?",
        "a": "1000011111101"
    },
    {
        "q": "In base 11, what is -623959 + 7?",
        "a": "-623952"
    },
    {
        "q": "In base 16, what is -282f + -2a0?",
        "a": "-2acf"
    },
    {
        "q": "In base 15, what is -2023 - -81b?",
        "a": "-1707"
    },
    {
        "q": "In base 4, what is -13 - -320102013?",
        "a": "320102000"
    },
    {
        "q": "In base 13, what is 8 + -bc234?",
        "a": "-bc229"
    },
    {
        "q": "In base 16, what is 8604 - -19e?",
        "a": "87a2"
    },
    {
        "q": "In base 11, what is 4135877 + 4?",
        "a": "4135880"
    },
    {
        "q": "In base 4, what is 13 + 212231333?",
        "a": "212232012"
    },
    {
        "q": "In base 2, what is 11 - 1000000000001001110000?",
        "a": "-1000000000001001101101"
    },
    {
        "q": "In base 3, what is 11222011 - 1002121?",
        "a": "10212120"
    },
    {
        "q": "In base 15, what is 4a9e3e - 5?",
        "a": "4a9e39"
    },
    {
        "q": "In base 15, what is 4 - 132cea?",
        "a": "-132ce6"
    },
    {
        "q": "In base 2, what is -11110 - -1111000101010011010?",
        "a": "1111000101001111100"
    },
    {
        "q": "In base 15, what is 15ee + e5?",
        "a": "16e4"
    },
    {
        "q": "In base 6, what is 402353022 + 4?",
        "a": "402353030"
    },
    {
        "q": "In base 6, what is -42 - 20011213?",
        "a": "-20011255"
    },
    {
        "q": "In base 9, what is 42 + 258602?",
        "a": "258644"
    },
    {
        "q": "In base 3, what is -1020121 - -2212111?",
        "a": "1121220"
    },
    {
        "q": "In base 12, what is 399 - 2176?",
        "a": "-1999"
    },
    {
        "q": "In base 4, what is -11131212000 - 31?",
        "a": "-11131212031"
    },
    {
        "q": "In base 2, what is -10101111000 - -11100000101101?",
        "a": "11001010110101"
    },
    {
        "q": "In base 9, what is -20745647 - 0?",
        "a": "-20745647"
    },
    {
        "q": "In base 3, what is -10 - -10000111212211?",
        "a": "10000111212201"
    },
    {
        "q": "In base 13, what is 432 + -3119?",
        "a": "-29b7"
    },
    {
        "q": "In base 9, what is 5 + -6166708?",
        "a": "-6166703"
    },
    {
        "q": "In base 9, what is -4 - -6847876?",
        "a": "6847872"
    },
    {
        "q": "In base 6, what is 5 - -224102205?",
        "a": "224102214"
    },
    {
        "q": "In base 10, what is -66 + 275225?",
        "a": "275159"
    },
    {
        "q": "In base 11, what is -1592 + 4414?",
        "a": "2932"
    },
    {
        "q": "In base 10, what is -190 + 34618?",
        "a": "34428"
    },
    {
        "q": "In base 13, what is -2a5c + -16b?",
        "a": "-2bca"
    },
    {
        "q": "In base 10, what is 2 + 1152391?",
        "a": "1152393"
    },
    {
        "q": "In base 12, what is 4 - -1732314?",
        "a": "1732318"
    },
    {
        "q": "In base 4, what is 2221302 - -11323?",
        "a": "2233231"
    },
    {
        "q": "In base 2, what is -100101111 - 1001011011001?",
        "a": "-1010000001000"
    },
    {
        "q": "In base 15, what is 27c + -1124?",
        "a": "-d97"
    },
    {
        "q": "In base 13, what is -2 + -468193?",
        "a": "-468195"
    },
    {
        "q": "In base 4, what is -12101010203 - -2?",
        "a": "-12101010201"
    },
    {
        "q": "In base 13, what is -4395a - 87?",
        "a": "-43a14"
    },
    {
        "q": "In base 4, what is 2210121 - -112211?",
        "a": "2322332"
    },
    {
        "q": "In base 13, what is 164 + 5935?",
        "a": "5a99"
    },
    {
        "q": "In base 6, what is -55051215 - -15?",
        "a": "-55051200"
    },
    {
        "q": "In base 12, what is 6706335 + 5?",
        "a": "670633a"
    },
    {
        "q": "In base 7, what is 2 - -24610216?",
        "a": "24610221"
    },
    {
        "q": "In base 5, what is -323 + -2120010?",
        "a": "-2120333"
    },
    {
        "q": "In base 2, what is -100 + 1110110101001001101?",
        "a": "1110110101001001001"
    },
    {
        "q": "In base 9, what is 112 - -18684?",
        "a": "18806"
    },
    {
        "q": "In base 6, what is 2325215012 + -1?",
        "a": "2325215011"
    },
    {
        "q": "In base 7, what is 0 + 56105655?",
        "a": "56105655"
    },
    {
        "q": "In base 12, what is 0 + -153a52b?",
        "a": "-153a52b"
    },
    {
        "q": "In base 4, what is -3212 - -23130103?",
        "a": "23120231"
    },
    {
        "q": "In base 15, what is 5 - -1a9529?",
        "a": "1a952e"
    },
    {
        "q": "In base 7, what is -1314052 + 115?",
        "a": "-1313634"
    },
    {
        "q": "In base 12, what is 25865 + -1b9?",
        "a": "25668"
    },
    {
        "q": "In base 6, what is -245205 + -1041?",
        "a": "-250250"
    },
    {
        "q": "In base 5, what is 100242403 + 202?",
        "a": "100243110"
    },
    {
        "q": "In base 3, what is 12 - 10100011022?",
        "a": "-10100011010"
    },
    {
        "q": "In base 13, what is 4072 - -986?",
        "a": "4a28"
    },
    {
        "q": "In base 5, what is 33201 + 22341?",
        "a": "111042"
    },
    {
        "q": "In base 9, what is 5 + -1012254?",
        "a": "-1012248"
    },
    {
        "q": "In base 4, what is 222 + -121123200?",
        "a": "-121122312"
    },
    {
        "q": "In base 7, what is -144 - 300666?",
        "a": "-301143"
    },
    {
        "q": "In base 3, what is 2211 + -11002210020?",
        "a": "-11002200102"
    },
    {
        "q": "In base 6, what is 3 - -131345?",
        "a": "131352"
    },
    {
        "q": "In base 3, what is 11221 - 12111201220?",
        "a": "-12111112222"
    },
    {
        "q": "In base 2, what is -1110110010110 + 1010001010?",
        "a": "-1101100001100"
    },
    {
        "q": "In base 12, what is b67 - -2953?",
        "a": "38ba"
    },
    {
        "q": "In base 9, what is -27615074 + 2?",
        "a": "-27615072"
    },
    {
        "q": "In base 4, what is 12112133 + -20?",
        "a": "12112113"
    },
    {
        "q": "In base 10, what is -556 + 4279?",
        "a": "3723"
    },
    {
        "q": "In base 9, what is -5 + 2754204?",
        "a": "2754188"
    },
    {
        "q": "In base 9, what is -2 + 121208?",
        "a": "121206"
    },
    {
        "q": "In base 5, what is 303 - -332322?",
        "a": "333130"
    },
    {
        "q": "In base 9, what is -13343864 + 3?",
        "a": "-13343861"
    },
    {
        "q": "In base 9, what is -17170228 - -4?",
        "a": "-17170224"
    },
    {
        "q": "In base 14, what is 3 - 45c749?",
        "a": "-45c746"
    },
    {
        "q": "In base 4, what is 0 + -330010200?",
        "a": "-330010200"
    },
    {
        "q": "In base 2, what is 111101 - -111011001111010?",
        "a": "111011010110111"
    },
    {
        "q": "In base 4, what is -232211330 + 102?",
        "a": "-232211222"
    },
    {
        "q": "In base 12, what is -10 + 353734?",
        "a": "353724"
    },
    {
        "q": "In base 8, what is -511 + 23725?",
        "a": "23214"
    },
    {
        "q": "In base 7, what is -1232 - 24316?",
        "a": "-25551"
    },
    {
        "q": "In base 6, what is 51 + 1403145?",
        "a": "1403240"
    },
    {
        "q": "In base 4, what is 2121 - 12123030?",
        "a": "-12120303"
    },
    {
        "q": "In base 8, what is -4 - -3175463?",
        "a": "3175457"
    },
    {
        "q": "In base 2, what is 1 - 110000100001000010?",
        "a": "-110000100001000001"
    },
    {
        "q": "In base 5, what is 1 - -1313021032?",
        "a": "1313021033"
    },
    {
        "q": "In base 14, what is 604b06 + -5?",
        "a": "604b01"
    },
    {
        "q": "In base 7, what is -62506455 + -3?",
        "a": "-62506461"
    },
    {
        "q": "In base 10, what is -19667 + -226?",
        "a": "-19893"
    },
    {
        "q": "In base 2, what is -101011001101010 + 101100000?",
        "a": "-101010100001010"
    },
    {
        "q": "In base 3, what is -11 + 21101111012?",
        "a": "21101111001"
    },
    {
        "q": "In base 9, what is -2 + 5048541?",
        "a": "5048538"
    },
    {
        "q": "In base 8, what is -3 - -16333116?",
        "a": "16333113"
    },
    {
        "q": "In base 4, what is 2 + 1103023020?",
        "a": "1103023022"
    },
    {
        "q": "In base 3, what is -100000112 - 10000212?",
        "a": "-110001101"
    },
    {
        "q": "In base 16, what is 96ad5 + 5?",
        "a": "96ada"
    },
    {
        "q": "In base 2, what is 101110100101000000 + 10100?",
        "a": "101110100101010100"
    },
    {
        "q": "In base 5, what is -140402 - -23224?",
        "a": "-112123"
    },
    {
        "q": "In base 11, what is -149 + -45176?",
        "a": "-45314"
    },
    {
        "q": "In base 15, what is -55a17e - -5?",
        "a": "-55a179"
    },
    {
        "q": "In base 2, what is 111 - 1111011111000010111?",
        "a": "-1111011111000010000"
    },
    {
        "q": "In base 15, what is -5d1 - 860?",
        "a": "-e41"
    },
    {
        "q": "In base 9, what is -1380 + 2005?",
        "a": "515"
    },
    {
        "q": "In base 14, what is 9c3d - 25b?",
        "a": "99c2"
    },
    {
        "q": "In base 12, what is 4 - 1466260?",
        "a": "-1466258"
    },
    {
        "q": "In base 14, what is 12a - 2d68?",
        "a": "-2c3c"
    },
    {
        "q": "In base 8, what is 1617465 - -5?",
        "a": "1617472"
    },
    {
        "q": "In base 9, what is -433 - 22480?",
        "a": "-23023"
    },
    {
        "q": "In base 6, what is 541310312 + 1?",
        "a": "541310313"
    },
    {
        "q": "In base 11, what is 61a - 2a9?",
        "a": "321"
    },
    {
        "q": "In base 15, what is 4 + 485dee?",
        "a": "485e03"
    },
    {
        "q": "In base 13, what is 246c078 - -5?",
        "a": "246c080"
    },
    {
        "q": "In base 8, what is -60 - 1312111?",
        "a": "-1312171"
    },
    {
        "q": "In base 11, what is -98a + -4340?",
        "a": "-521a"
    },
    {
        "q": "In base 7, what is -12 + -22355554?",
        "a": "-22355566"
    },
    {
        "q": "In base 15, what is 73 - 1a571?",
        "a": "-1a4ed"
    },
    {
        "q": "In base 14, what is 9a89a + -5?",
        "a": "9a895"
    },
    {
        "q": "In base 9, what is 13 - -242684?",
        "a": "242707"
    },
    {
        "q": "In base 11, what is 3 + 1747709?",
        "a": "1747711"
    },
    {
        "q": "In base 2, what is -10000 + 11111111010000011?",
        "a": "11111111001110011"
    },
    {
        "q": "In base 12, what is -18b8286 - -5?",
        "a": "-18b8281"
    },
    {
        "q": "In base 16, what is -2 - 15622d?",
        "a": "-15622f"
    },
    {
        "q": "In base 11, what is -682699 + 5?",
        "a": "-682694"
    },
    {
        "q": "In base 14, what is 297 - 468?",
        "a": "-1b1"
    },
    {
        "q": "In base 8, what is -17173 - -100?",
        "a": "-17073"
    },
    {
        "q": "In base 14, what is -5 - -70c2a2?",
        "a": "70c29b"
    },
    {
        "q": "In base 14, what is -1 - 82cb46?",
        "a": "-82cb47"
    },
    {
        "q": "In base 16, what is -47 + 26509?",
        "a": "264c2"
    },
    {
        "q": "In base 2, what is -1101 + 1100111000011101?",
        "a": "1100111000010000"
    },
    {
        "q": "In base 14, what is a85012 + 5?",
        "a": "a85017"
    },
    {
        "q": "In base 13, what is 1 + -9b8b42?",
        "a": "-9b8b41"
    },
    {
        "q": "In base 3, what is -221022222 - -2122?",
        "a": "-221020100"
    },
    {
        "q": "In base 4, what is 2111 + 2230203?",
        "a": "2232320"
    },
    {
        "q": "In base 12, what is -5 + 472b?",
        "a": "4726"
    },
    {
        "q": "In base 11, what is 2 - -a50aa0?",
        "a": "a50aa2"
    },
    {
        "q": "In base 3, what is -111110102001 - 20?",
        "a": "-111110102021"
    },
    {
        "q": "In base 10, what is -24 + 217040?",
        "a": "217016"
    },
    {
        "q": "In base 9, what is -55 + 47170?",
        "a": "47114"
    },
    {
        "q": "In base 2, what is -1001110110 - 100000010?",
        "a": "-1101111000"
    },
    {
        "q": "In base 11, what is 4 - a79491?",
        "a": "-a79488"
    },
    {
        "q": "In base 9, what is -2 - 503425?",
        "a": "-503427"
    },
    {
        "q": "In base 7, what is 6 + -4035646?",
        "a": "-4035640"
    },
    {
        "q": "In base 6, what is -4223 - -153342?",
        "a": "145115"
    },
    {
        "q": "In base 7, what is -63154442 + -2?",
        "a": "-63154444"
    },
    {
        "q": "In base 7, what is 610146 - 142?",
        "a": "610004"
    },
    {
        "q": "In base 13, what is 8c651 + -3a?",
        "a": "8c614"
    },
    {
        "q": "In base 12, what is -5 + 478199?",
        "a": "478194"
    },
    {
        "q": "In base 12, what is 672 + 726?",
        "a": "1198"
    },
    {
        "q": "In base 14, what is 580bd - b?",
        "a": "580b2"
    },
    {
        "q": "In base 12, what is 8a6 - -8264?",
        "a": "8b4a"
    },
    {
        "q": "In base 2, what is -10101000110110001 + -110111?",
        "a": "-10101000111101000"
    },
    {
        "q": "In base 11, what is -2 - -842a62?",
        "a": "842a60"
    },
    {
        "q": "In base 2, what is 101010111101011 + -110001010?",
        "a": "101010001100001"
    },
    {
        "q": "In base 7, what is 2 + -15022130?",
        "a": "-15022125"
    },
    {
        "q": "In base 2, what is 10101000101100011100111 + 1?",
        "a": "10101000101100011101000"
    },
    {
        "q": "In base 13, what is -5541b3 + 6?",
        "a": "-5541aa"
    },
    {
        "q": "In base 3, what is 110012220221122 - -2?",
        "a": "110012220221201"
    },
    {
        "q": "In base 11, what is 846 + 2aa2?",
        "a": "3838"
    },
    {
        "q": "In base 7, what is 1515 - 614?",
        "a": "601"
    },
    {
        "q": "In base 7, what is 30116131 + -1?",
        "a": "30116130"
    },
    {
        "q": "In base 10, what is -329 + -14746?",
        "a": "-15075"
    },
    {
        "q": "In base 7, what is 5 - 202652?",
        "a": "-202644"
    },
    {
        "q": "In base 10, what is -58922 - -91?",
        "a": "-58831"
    },
    {
        "q": "In base 6, what is -430153143 + 0?",
        "a": "-430153143"
    },
    {
        "q": "In base 14, what is d951 + 258?",
        "a": "dba9"
    },
    {
        "q": "In base 14, what is 37 - -204d3?",
        "a": "2052a"
    },
    {
        "q": "In base 9, what is -105253 + -202?",
        "a": "-105455"
    },
    {
        "q": "In base 14, what is 136bc2 + 7?",
        "a": "136bc9"
    },
    {
        "q": "In base 14, what is c860 - 14a?",
        "a": "c714"
    },
    {
        "q": "In base 16, what is 45 - f091?",
        "a": "-f04c"
    },
    {
        "q": "In base 15, what is 8 + -131944?",
        "a": "-13193b"
    },
    {
        "q": "In base 7, what is -51310 + 3320?",
        "a": "-44660"
    },
    {
        "q": "In base 3, what is 101200 + -1002020111?",
        "a": "-1001211211"
    },
    {
        "q": "In base 14, what is -901d6 + 15?",
        "a": "-901c1"
    },
    {
        "q": "In base 13, what is -1 - -1a895c?",
        "a": "1a895b"
    },
    {
        "q": "In base 16, what is -ac - -ac9?",
        "a": "a1d"
    },
    {
        "q": "In base 13, what is 163 - 3865?",
        "a": "-3702"
    },
    {
        "q": "In base 2, what is -1 + -1101010011000011010111?",
        "a": "-1101010011000011011000"
    },
    {
        "q": "In base 8, what is 265 + -170727?",
        "a": "-170442"
    },
    {
        "q": "In base 15, what is -2167548 - 0?",
        "a": "-2167548"
    },
    {
        "q": "In base 11, what is -8a32 - 220?",
        "a": "-9152"
    },
    {
        "q": "In base 14, what is -25 + -26b50?",
        "a": "-26b75"
    },
    {
        "q": "In base 7, what is -56150 - -141?",
        "a": "-56006"
    },
    {
        "q": "In base 6, what is 44022020 - -12?",
        "a": "44022032"
    },
    {
        "q": "In base 15, what is 34 + 9844a?",
        "a": "9847e"
    },
    {
        "q": "In base 10, what is -4430564 - -2?",
        "a": "-4430562"
    },
    {
        "q": "In base 13, what is 632 + 2c33?",
        "a": "3565"
    },
    {
        "q": "In base 15, what is -2e4c49 - -2?",
        "a": "-2e4c47"
    },
    {
        "q": "In base 3, what is -2120 - -10011221202?",
        "a": "10011212012"
    },
    {
        "q": "In base 12, what is 19a855 - 14?",
        "a": "19a841"
    },
    {
        "q": "In base 12, what is -596 - 326a?",
        "a": "-3844"
    },
    {
        "q": "In base 10, what is 1645109 - -1?",
        "a": "1645110"
    },
    {
        "q": "In base 2, what is 0 + -1001100110010011111011?",
        "a": "-1001100110010011111011"
    },
    {
        "q": "In base 13, what is -622381 + 0?",
        "a": "-622381"
    },
    {
        "q": "In base 2, what is 1000010010110011 + 10010?",
        "a": "1000010011000101"
    },
    {
        "q": "In base 6, what is -14033 - -5443?",
        "a": "-4150"
    },
    {
        "q": "In base 3, what is 2121021100 + -21?",
        "a": "2121021002"
    },
    {
        "q": "In base 9, what is -61218278 - -2?",
        "a": "-61218276"
    },
    {
        "q": "In base 4, what is 23112230303 - -2?",
        "a": "23112230311"
    },
    {
        "q": "In base 13, what is -1511 + -5b5?",
        "a": "-1ac6"
    },
    {
        "q": "In base 8, what is 1376 + 14606?",
        "a": "16204"
    },
    {
        "q": "In base 14, what is 20c5 - c8?",
        "a": "1ddb"
    },
    {
        "q": "In base 2, what is -101 - -100000001111010011?",
        "a": "100000001111001110"
    },
    {
        "q": "In base 5, what is -4 - -144121133?",
        "a": "144121124"
    },
    {
        "q": "In base 3, what is -122 + -1111001202212?",
        "a": "-1111001210111"
    },
    {
        "q": "In base 3, what is 101010112212 - 10?",
        "a": "101010112202"
    },
    {
        "q": "In base 12, what is 3 - 35842?",
        "a": "-3583b"
    },
    {
        "q": "In base 4, what is 20203030210 - 11?",
        "a": "20203030133"
    },
    {
        "q": "In base 13, what is -147297b - -1?",
        "a": "-147297a"
    },
    {
        "q": "In base 15, what is 1791e8 - 0?",
        "a": "1791e8"
    },
    {
        "q": "In base 12, what is 5 + -92aa6?",
        "a": "-92aa1"
    },
    {
        "q": "In base 9, what is 630204 + 27?",
        "a": "630232"
    },
    {
        "q": "In base 3, what is 1002 - 121211002200?",
        "a": "-121211001121"
    },
    {
        "q": "In base 13, what is -31921 - -152?",
        "a": "-3179c"
    },
    {
        "q": "In base 10, what is -2752 + 2140?",
        "a": "-612"
    },
    {
        "q": "In base 11, what is 171 + 13050?",
        "a": "13211"
    },
    {
        "q": "In base 12, what is -2224 - -540?",
        "a": "-18a4"
    },
    {
        "q": "In base 8, what is 22321345 + -3?",
        "a": "22321342"
    },
    {
        "q": "In base 10, what is 1 + -1515706?",
        "a": "-1515705"
    },
    {
        "q": "In base 5, what is -244424313 + -3?",
        "a": "-244424321"
    },
    {
        "q": "In base 2, what is -1000110101011 - -110000000111?",
        "a": "-10110100100"
    },
    {
        "q": "In base 8, what is -1 - -4513674?",
        "a": "4513673"
    },
    {
        "q": "In base 6, what is -11 - 11023243?",
        "a": "-11023254"
    },
    {
        "q": "In base 10, what is -9 - 564905?",
        "a": "-564914"
    },
    {
        "q": "In base 16, what is 2 - -1b07e?",
        "a": "1b080"
    },
    {
        "q": "In base 15, what is 25 + 4ab7?",
        "a": "4adc"
    },
    {
        "q": "In base 16, what is 3d10 + 496?",
        "a": "41a6"
    },
    {
        "q": "In base 5, what is -1220404 - 230?",
        "a": "-1221134"
    },
    {
        "q": "In base 16, what is 211 - -6758?",
        "a": "6969"
    },
    {
        "q": "In base 15, what is -759 - 90a?",
        "a": "-1164"
    },
    {
        "q": "In base 5, what is -201440223 + -34?",
        "a": "-201440312"
    },
    {
        "q": "In base 6, what is -130543 - -2441?",
        "a": "-124102"
    },
    {
        "q": "In base 13, what is -91558 + 42?",
        "a": "-91516"
    },
    {
        "q": "In base 10, what is -63 - 126086?",
        "a": "-126149"
    },
    {
        "q": "In base 14, what is -b - 61422?",
        "a": "-6142d"
    },
    {
        "q": "In base 8, what is 16026713 + -3?",
        "a": "16026710"
    },
    {
        "q": "In base 2, what is -101 + -1001011110110111010111?",
        "a": "-1001011110110111011100"
    },
    {
        "q": "In base 8, what is 5 - 7376426?",
        "a": "-7376421"
    },
    {
        "q": "In base 6, what is 105 - 11344433?",
        "a": "-11344324"
    },
    {
        "q": "In base 14, what is -2b818 + 16?",
        "a": "-2b802"
    },
    {
        "q": "In base 13, what is -22a1490 - 0?",
        "a": "-22a1490"
    },
    {
        "q": "In base 5, what is 330 - -110142?",
        "a": "111022"
    },
    {
        "q": "In base 15, what is -aea3 + c6?",
        "a": "-adcc"
    },
    {
        "q": "In base 14, what is -2ac7892 - -5?",
        "a": "-2ac788b"
    },
    {
        "q": "In base 6, what is -1212 + 204115?",
        "a": "202503"
    },
    {
        "q": "In base 15, what is -77a7 + -3a0?",
        "a": "-7b57"
    },
    {
        "q": "In base 4, what is 1013 - -101122221?",
        "a": "101123300"
    },
    {
        "q": "In base 16, what is 5767 - -3b?",
        "a": "57a2"
    },
    {
        "q": "In base 13, what is -12b42 - 51?",
        "a": "-12b93"
    },
    {
        "q": "In base 15, what is -d5c8 + 50?",
        "a": "-d578"
    },
    {
        "q": "In base 4, what is -111201330230 - -10?",
        "a": "-111201330220"
    },
    {
        "q": "In base 15, what is -bc7e5 - 2?",
        "a": "-bc7e7"
    },
    {
        "q": "In base 16, what is -1e + 8e9df?",
        "a": "8e9c1"
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    {
        "q": "In base 2, what is 0 + -1011001010100011110000?",
        "a": "-1011001010100011110000"
    },
    {
        "q": "In base 12, what is -256 + -7235?",
        "a": "-748b"
    },
    {
        "q": "In base 13, what is 25 - 16046a?",
        "a": "-160445"
    },
    {
        "q": "In base 12, what is 3 + -875643?",
        "a": "-875640"
    },
    {
        "q": "In base 9, what is -14707463 - -4?",
        "a": "-14707458"
    },
    {
        "q": "In base 16, what is -31 + 455f?",
        "a": "452e"
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    {
        "q": "In base 12, what is 886677 - -5?",
        "a": "886680"
    },
    {
        "q": "In base 15, what is 2a158 - 29?",
        "a": "2a12e"
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    {
        "q": "In base 11, what is 1040 - 1406?",
        "a": "-376"
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    {
        "q": "In base 7, what is -1661206 + 160?",
        "a": "-1661016"
    },
    {
        "q": "In base 6, what is -122340 + 11505?",
        "a": "-110431"
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    {
        "q": "In base 15, what is 201e8 - -28?",
        "a": "20221"
    },
    {
        "q": "In base 3, what is -2 - 20121122001010?",
        "a": "-20121122001012"
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    {
        "q": "In base 5, what is -33303 + 23230?",
        "a": "-10023"
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    {
        "q": "In base 3, what is 200 + -10110222212?",
        "a": "-10110222012"
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    {
        "q": "In base 16, what is 19 + 3d8f5?",
        "a": "3d90e"
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    {
        "q": "In base 8, what is -43 + -404020?",
        "a": "-404063"
    },
    {
        "q": "In base 8, what is 4 - 12462044?",
        "a": "-12462040"
    },
    {
        "q": "In base 4, what is -11111 + -33203331?",
        "a": "-33221102"
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    {
        "q": "In base 3, what is -202212002211 + 20?",
        "a": "-202212002121"
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    {
        "q": "In base 13, what is 1 - 7a6018?",
        "a": "-7a6017"
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    {
        "q": "In base 14, what is -a9b379 + -2?",
        "a": "-a9b37b"
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    {
        "q": "In base 13, what is -2 + -9590b5?",
        "a": "-9590b7"
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    {
        "q": "In base 14, what is 9206a - -c?",
        "a": "92078"
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    {
        "q": "In base 2, what is -1010001100101101011001 - 1?",
        "a": "-1010001100101101011010"
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    {
        "q": "In base 10, what is -1548292 + 1?",
        "a": "-1548291"
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    {
        "q": "In base 4, what is -121302 - 223103?",
        "a": "-1011011"
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    {
        "q": "In base 8, what is 13772122 + -4?",
        "a": "13772116"
    },
    {
        "q": "In base 16, what is -3 - 357285?",
        "a": "-357288"
    },
    {
        "q": "In base 4, what is 110230133102 + 11?",
        "a": "110230133113"
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    {
        "q": "In base 4, what is -2013232322 - 20?",
        "a": "-2013233002"
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    {
        "q": "In base 4, what is 121 - 1020020113?",
        "a": "-1020013332"
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    {
        "q": "In base 15, what is -626a + -9e?",
        "a": "-6319"
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    {
        "q": "In base 2, what is 1 + -110110110110010011100?",
        "a": "-110110110110010011011"
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    {
        "q": "In base 16, what is -13f68 + 32?",
        "a": "-13f36"
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    {
        "q": "In base 13, what is 4 - -94737b?",
        "a": "947382"
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    {
        "q": "In base 3, what is -10020222012 - 12110?",
        "a": "-10021011122"
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    {
        "q": "In base 3, what is 20112 - 10220012102?",
        "a": "-10212221220"
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    {
        "q": "In base 5, what is 2011222 + -204?",
        "a": "2011013"
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    {
        "q": "In base 15, what is 3 - -38ac85?",
        "a": "38ac88"
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    {
        "q": "In base 6, what is 4541 - 121040?",
        "a": "-112055"
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    {
        "q": "In base 12, what is -2a8085 + -16?",
        "a": "-2a809b"
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    {
        "q": "In base 3, what is -110222001122200 - -10?",
        "a": "-110222001122120"
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    {
        "q": "In base 5, what is -12143 - 14432?",
        "a": "-32130"
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    {
        "q": "In base 16, what is -7027 + -aa?",
        "a": "-70d1"
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    {
        "q": "In base 13, what is -13 - -97c41?",
        "a": "97c2b"
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    {
        "q": "In base 4, what is -10 + 1110102011?",
        "a": "1110102001"
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    {
        "q": "In base 2, what is 10 + -11010101110111110001?",
        "a": "-11010101110111101111"
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    {
        "q": "In base 4, what is 230002 + -120100?",
        "a": "103302"
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    {
        "q": "In base 12, what is 36 + 107b1?",
        "a": "10827"
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    {
        "q": "In base 6, what is 133222100 + -1?",
        "a": "133222055"
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    {
        "q": "In base 16, what is -64a5f + 28?",
        "a": "-64a37"
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    {
        "q": "In base 9, what is -65161228 - 2?",
        "a": "-65161231"
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    {
        "q": "In base 5, what is -4201110004 + 1?",
        "a": "-4201110003"
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    {
        "q": "In base 3, what is 1102220120 - 102210?",
        "a": "1102110210"
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    {
        "q": "In base 9, what is -3316 - -547?",
        "a": "-2658"
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    {
        "q": "In base 16, what is 1 - -c213c?",
        "a": "c213d"
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    {
        "q": "In base 16, what is -d - 87eed?",
        "a": "-87efa"
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    {
        "q": "In base 2, what is 110100100011001 - 100111101?",
        "a": "110011111011100"
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    {
        "q": "In base 7, what is 236 + 30242?",
        "a": "30511"
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    {
        "q": "In base 13, what is -987a + 32b?",
        "a": "-954c"
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    {
        "q": "In base 2, what is -1011 + 1000101011000011110100?",
        "a": "1000101011000011101001"
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    {
        "q": "In base 8, what is 170 + -67453?",
        "a": "-67263"
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    {
        "q": "In base 2, what is 1000000111 - -110001010000?",
        "a": "111001010111"
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    {
        "q": "In base 12, what is -86 + 3352b?",
        "a": "33465"
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    {
        "q": "In base 8, what is 30656 + 1137?",
        "a": "32015"
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    {
        "q": "In base 5, what is -100321134 - -31?",
        "a": "-100321103"
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    {
        "q": "In base 10, what is 5295743 - 4?",
        "a": "5295739"
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    {
        "q": "In base 6, what is 15 + -33031241?",
        "a": "-33031222"
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    {
        "q": "In base 9, what is -1826527 + 17?",
        "a": "-1826510"
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    {
        "q": "In base 8, what is 11256006 - -1?",
        "a": "11256007"
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    {
        "q": "In base 9, what is -4 - 4445385?",
        "a": "-4445400"
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    {
        "q": "In base 2, what is -10000011101111110101100 - -10?",
        "a": "-10000011101111110101010"
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    {
        "q": "In base 6, what is 530455323 - -5?",
        "a": "530455332"
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    {
        "q": "In base 3, what is 11022212 - 10022122?",
        "a": "1000020"
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    {
        "q": "In base 6, what is 2035 + -3101?",
        "a": "-1022"
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    {
        "q": "In base 3, what is 121210221 + 211001?",
        "a": "122121222"
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    {
        "q": "In base 3, what is -2212 - -2012110022?",
        "a": "2012100110"
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    {
        "q": "In base 9, what is 5 - 116426?",
        "a": "-116421"
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        "q": "In base 2, what is 1110000011110 + 11100000010?",
        "a": "10001100100000"
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    {
        "q": "In base 3, what is 1 - -10112012000?",
        "a": "10112012001"
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    {
        "q": "In base 11, what is 43 + 179264?",
        "a": "1792a7"
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    {
        "q": "In base 3, what is -110222210120201 - -11?",
        "a": "-110222210120120"
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    {
        "q": "In base 13, what is -3a7caa - 4?",
        "a": "-3a7cb1"
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        "q": "In base 3, what is -221211210 - 22012?",
        "a": "-222010222"
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        "q": "In base 2, what is -100000111111011 - -1100101111?",
        "a": "-11111011001100"
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    {
        "q": "In base 6, what is 1 - 240010104?",
        "a": "-240010103"
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    {
        "q": "In base 16, what is -3cf76b - -1?",
        "a": "-3cf76a"
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    {
        "q": "In base 11, what is -5953207 + 4?",
        "a": "-5953203"
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    {
        "q": "In base 14, what is 68c - -63d?",
        "a": "ccb"
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    {
        "q": "In base 15, what is 78 + e1a7?",
        "a": "e230"
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    {
        "q": "In base 8, what is 67 + 273406?",
        "a": "273475"
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    {
        "q": "In base 10, what is 4543334 - 4?",
        "a": "4543330"
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    {
        "q": "In base 2, what is -100 - 10110101000011011110?",
        "a": "-10110101000011100010"
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    {
        "q": "In base 3, what is -121120121121 + -121?",
        "a": "-121120122012"
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    {
        "q": "In base 2, what is -1 - 1011011001111111001111?",
        "a": "-1011011001111111010000"
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        "q": "In base 13, what is 15 + -7b2c2?",
        "a": "-7b2aa"
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    {
        "q": "In base 15, what is 2b - -1d0a1?",
        "a": "1d0cc"
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    {
        "q": "In base 12, what is 6 + 789879?",
        "a": "789883"
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    {
        "q": "In base 11, what is 5098613 + 5?",
        "a": "5098618"
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    {
        "q": "In base 3, what is 1222222 - 222120?",
        "a": "1000102"
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    {
        "q": "In base 2, what is 11010111 - 1100000011001100?",
        "a": "-1011111111110101"
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    {
        "q": "In base 14, what is -4 - -53d1d0?",
        "a": "53d1ca"
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    {
        "q": "In base 6, what is -31333213 - -4?",
        "a": "-31333205"
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    {
        "q": "In base 11, what is -121 - 9753?",
        "a": "-9874"
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    {
        "q": "In base 2, what is -1010001 - 110010000000011?",
        "a": "-110010001010100"
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    {
        "q": "In base 5, what is -4134440 - 134?",
        "a": "-4140124"
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        "q": "In base 11, what is 63a45 + 187?",
        "a": "64121"
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    {
        "q": "In base 11, what is 1731 - -18?",
        "a": "1749"
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    {
        "q": "In base 16, what is 2d + -127c7?",
        "a": "-1279a"
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    {
        "q": "In base 5, what is 3 + 1131022140?",
        "a": "1131022143"
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        "q": "In base 15, what is c - e23a6?",
        "a": "-e2399"
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        "q": "In base 16, what is 2c + -14d1b?",
        "a": "-14cef"
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        "q": "In base 11, what is -175a26 + -1?",
        "a": "-175a27"
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        "q": "In base 9, what is -1 - -2315233?",
        "a": "2315232"
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        "q": "In base 8, what is -36542 - -157?",
        "a": "-36363"
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        "q": "In base 6, what is -4 + -223123302?",
        "a": "-223123310"
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        "q": "In base 13, what is 3 + 46c65c?",
        "a": "46c662"
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        "q": "In base 8, what is 36057560 + 2?",
        "a": "36057562"
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        "q": "In base 13, what is -2264 - -c6a?",
        "a": "-12c7"
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        "q": "In base 13, what is -5 - -13365b?",
        "a": "133656"
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        "q": "In base 8, what is -212456625 + -5?",
        "a": "-212456632"
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        "q": "In base 13, what is -526 + ba2?",
        "a": "679"
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        "q": "In base 16, what is 2d - 33b?",
        "a": "-30e"
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        "q": "In base 6, what is 20251201 + 3?",
        "a": "20251204"
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        "q": "In base 4, what is 11 + -1333112130?",
        "a": "-1333112113"
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        "q": "In base 2, what is 100010011100011010111111 + 0?",
        "a": "100010011100011010111111"
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        "q": "In base 4, what is 2 + 21123132203?",
        "a": "21123132211"
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        "q": "In base 13, what is 1a + -42a5?",
        "a": "-4288"
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        "q": "In base 8, what is -3771 - 6055?",
        "a": "-12046"
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        "q": "In base 11, what is -481 + 9a34?",
        "a": "9563"
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        "q": "In base 6, what is 430324 + -151?",
        "a": "430133"
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        "q": "In base 14, what is 59c77 - 37?",
        "a": "59c40"
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        "q": "In base 9, what is -7 - 333822?",
        "a": "-333830"
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        "q": "In base 11, what is 5087a8 - -4?",
        "a": "508801"
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        "q": "In base 3, what is -2020022 - -2110010?",
        "a": "12211"
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        "q": "In base 4, what is 30 - 11102221?",
        "a": "-11102131"
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        "q": "In base 10, what is 1769555 + 5?",
        "a": "1769560"
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    {
        "q": "In base 15, what is 0 - -623aa4?",
        "a": "623aa4"
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        "q": "In base 3, what is 22110201000 + -10221?",
        "a": "22110120002"
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        "q": "In base 15, what is -416 - 1781?",
        "a": "-1b97"
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        "q": "In base 2, what is -101 - 1011001100010100110100?",
        "a": "-1011001100010100111001"
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        "q": "In base 3, what is -10101 + 10110111121?",
        "a": "10110101020"
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        "q": "In base 5, what is -203413131 + 0?",
        "a": "-203413131"
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        "q": "In base 5, what is 2 + 2232300420?",
        "a": "2232300422"
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        "q": "In base 10, what is -5807 - 34?",
        "a": "-5841"
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        "q": "In base 3, what is -11101001211 + 21020?",
        "a": "-11100210121"
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        "q": "In base 4, what is -3 - 31022213111?",
        "a": "-31022213120"
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    {
        "q": "In base 5, what is 13 + 24230232?",
        "a": "24230300"
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        "q": "In base 13, what is -1ab2 - 247?",
        "a": "-2029"
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        "q": "In base 3, what is -11 - 11112121000021?",
        "a": "-11112121000102"
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        "q": "In base 9, what is 755 - 17472?",
        "a": "-16616"
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        "q": "In base 8, what is -1313516 + 3?",
        "a": "-1313513"
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        "q": "In base 14, what is 224918 - b?",
        "a": "22490b"
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        "q": "In base 15, what is -239a - 3a?",
        "a": "-23d5"
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        "q": "In base 4, what is 10120 - 322113?",
        "a": "-311333"
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        "q": "In base 14, what is -21 - 705?",
        "a": "-726"
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        "q": "In base 4, what is 223 + 1333132220?",
        "a": "1333133103"
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        "q": "In base 16, what is 2f3 - 6a29?",
        "a": "-6736"
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        "q": "In base 7, what is -145041436 - 4?",
        "a": "-145041443"
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        "q": "In base 7, what is -11 + 25143013?",
        "a": "25143002"
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        "q": "In base 11, what is -1156 + 5577?",
        "a": "4421"
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        "q": "In base 2, what is 110100 + -100010111100011?",
        "a": "-100010110101111"
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        "q": "In base 7, what is 64002 + 2521?",
        "a": "66523"
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        "q": "In base 2, what is -111101101 + -1101110001001?",
        "a": "-1110101110110"
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        "q": "In base 5, what is 1104242430 - 2?",
        "a": "1104242423"
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        "q": "In base 11, what is 4 + 2156a79?",
        "a": "2156a82"
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        "q": "In base 8, what is 3 - -7577202?",
        "a": "7577205"
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        "q": "In base 8, what is 203 - 244420?",
        "a": "-244215"
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        "q": "In base 15, what is -946 - -140?",
        "a": "-806"
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        "q": "In base 16, what is -3 + 4c3574?",
        "a": "4c3571"
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        "q": "In base 16, what is 7fd91d + -3?",
        "a": "7fd91a"
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        "q": "In base 7, what is -22 - -4202055?",
        "a": "4202033"
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        "q": "In base 5, what is 1 + -410424122?",
        "a": "-410424121"
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        "q": "In base 13, what is -ab90 + c6?",
        "a": "-aa97"
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        "q": "In base 7, what is -243462261 - -2?",
        "a": "-243462256"
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        "q": "In base 10, what is -7779 + 64?",
        "a": "-7715"
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        "q": "In base 13, what is -28 + 7851a?",
        "a": "784c2"
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        "q": "In base 4, what is 0 - 200211011?",
        "a": "-200211011"
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        "q": "In base 9, what is 74676 + -281?",
        "a": "74385"
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        "q": "In base 5, what is 0 + 443100131?",
        "a": "443100131"
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        "q": "In base 14, what is -5565 + -160?",
        "a": "-56c5"
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        "q": "In base 11, what is -81 - 435?",
        "a": "-506"
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        "q": "In base 3, what is 2222002100 - 11201?",
        "a": "2221220122"
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        "q": "In base 4, what is 3022 + 121020?",
        "a": "130102"
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        "q": "In base 3, what is 22121 + 11000200201?",
        "a": "11001000022"
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        "q": "In base 5, what is 10 + -120043240?",
        "a": "-120043230"
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        "q": "In base 4, what is -10 + 11213022210?",
        "a": "11213022200"
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        "q": "In base 7, what is -1116323 - -233?",
        "a": "-1116060"
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    {
        "q": "In base 3, what is -11 - -1020112201?",
        "a": "1020112120"
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        "q": "In base 7, what is -4 + 42161546?",
        "a": "42161542"
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        "q": "In base 15, what is 3b3 + 3e45?",
        "a": "4308"
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        "q": "In base 7, what is 5 + 15145135?",
        "a": "15145143"
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    {
        "q": "In base 11, what is -414 + -6783?",
        "a": "-7097"
    },
    {
        "q": "In base 3, what is 2 - 2012001111?",
        "a": "-2012001102"
    },
    {
        "q": "In base 9, what is 0 - -5363156?",
        "a": "5363156"
    },
    {
        "q": "In base 11, what is -a24 + 2282?",
        "a": "1359"
    },
    {
        "q": "In base 10, what is -2086088 + 10?",
        "a": "-2086078"
    },
    {
        "q": "In base 10, what is -113975 - -74?",
        "a": "-113901"
    },
    {
        "q": "In base 2, what is 1011 - 1100110011000101?",
        "a": "-1100110010111010"
    },
    {
        "q": "In base 4, what is -123130 + 221112?",
        "a": "31322"
    },
    {
        "q": "In base 4, what is 11012100213 - 10?",
        "a": "11012100203"
    },
    {
        "q": "In base 16, what is -1f1f0 - -67?",
        "a": "-1f189"
    },
    {
        "q": "In base 5, what is -12 + -3032101?",
        "a": "-3032113"
    },
    {
        "q": "In base 2, what is 1000111110011000010011 - -111?",
        "a": "1000111110011000011010"
    },
    {
        "q": "In base 8, what is 1764 - 12253?",
        "a": "-10267"
    },
    {
        "q": "In base 7, what is -11555 + 21310?",
        "a": "6422"
    },
    {
        "q": "In base 15, what is -6 - -12d001?",
        "a": "12ceea"
    },
    {
        "q": "In base 15, what is 1e2 + -3e88?",
        "a": "-3c96"
    },
    {
        "q": "In base 3, what is -1010000 - 112110121?",
        "a": "-120120121"
    },
    {
        "q": "In base 12, what is 289 - -2269?",
        "a": "2536"
    },
    {
        "q": "In base 10, what is 10 - 875045?",
        "a": "-875035"
    },
    {
        "q": "In base 6, what is -40103210 + -4?",
        "a": "-40103214"
    },
    {
        "q": "In base 6, what is 2301 + -133201?",
        "a": "-130500"
    },
    {
        "q": "In base 7, what is 151 - 203225?",
        "a": "-203044"
    },
    {
        "q": "In base 4, what is 3312333 + 10?",
        "a": "3313003"
    },
    {
        "q": "In base 9, what is -63 + -271356?",
        "a": "-271430"
    },
    {
        "q": "In base 13, what is -381 - -3cc0?",
        "a": "393c"
    },
    {
        "q": "In base 4, what is -2123 + -10332210?",
        "a": "-11000333"
    },
    {
        "q": "In base 13, what is 2082b - -cb?",
        "a": "20929"
    },
    {
        "q": "In base 12, what is -5 - 532a6a?",
        "a": "-532a73"
    },
    {
        "q": "In base 8, what is -11 - -605666?",
        "a": "605655"
    },
    {
        "q": "In base 8, what is 42 - -27555?",
        "a": "27617"
    },
    {
        "q": "In base 6, what is -1 + -124142035?",
        "a": "-124142040"
    },
    {
        "q": "In base 8, what is 22 - 17341?",
        "a": "-17317"
    },
    {
        "q": "In base 2, what is 10000000101011100100111 - -10?",
        "a": "10000000101011100101001"
    },
    {
        "q": "In base 3, what is -1222111021221021 - 0?",
        "a": "-1222111021221021"
    },
    {
        "q": "In base 16, what is -4 - -276a9a?",
        "a": "276a96"
    },
    {
        "q": "In base 11, what is 32921 - 23a?",
        "a": "32692"
    },
    {
        "q": "In base 7, what is 2666 + -20310?",
        "a": "-14311"
    },
    {
        "q": "In base 13, what is -303139 - -2?",
        "a": "-303137"
    },
    {
        "q": "In base 14, what is -63 + 177d1?",
        "a": "1776c"
    },
    {
        "q": "In base 14, what is 2aa - 84c8?",
        "a": "-821c"
    },
    {
        "q": "In base 7, what is -5423553 - -1?",
        "a": "-5423552"
    },
    {
        "q": "In base 4, what is 0 + 23122123300?",
        "a": "23122123300"
    },
    {
        "q": "In base 13, what is 1142c6 + -28?",
        "a": "11429b"
    },
    {
        "q": "In base 7, what is -33 + 243560?",
        "a": "243524"
    },
    {
        "q": "In base 6, what is -12 + 25130103?",
        "a": "25130051"
    },
    {
        "q": "In base 6, what is 40533 + -13121?",
        "a": "23412"
    },
    {
        "q": "In base 4, what is -1310133232 + -1?",
        "a": "-1310133233"
    },
    {
        "q": "In base 13, what is c8581a + -2?",
        "a": "c85818"
    },
    {
        "q": "In base 14, what is -99557d + 3?",
        "a": "-99557a"
    },
    {
        "q": "In base 14, what is -16c3 - -10b?",
        "a": "-15b6"
    },
    {
        "q": "In base 16, what is 2 - 34ba70?",
        "a": "-34ba6e"
    },
    {
        "q": "In base 9, what is 203581 - 3?",
        "a": "203577"
    },
    {
        "q": "In base 9, what is 1 + -8842424?",
        "a": "-8842423"
    },
    {
        "q": "In base 6, what is -205332334 + -4?",
        "a": "-205332342"
    },
    {
        "q": "In base 16, what is 4d35 - -23a?",
        "a": "4f6f"
    },
    {
        "q": "In base 4, what is -22100 - -10012300?",
        "a": "3330200"
    },
    {
        "q": "In base 15, what is -1e4e07 - -7?",
        "a": "-1e4e00"
    },
    {
        "q": "In base 6, what is -244020515 + 1?",
        "a": "-244020514"
    },
    {
        "q": "In base 9, what is 1 + -1388014?",
        "a": "-1388013"
    },
    {
        "q": "In base 14, what is 1 - 4911db?",
        "a": "-4911da"
    },
    {
        "q": "In base 9, what is -157172 + -203?",
        "a": "-157375"
    },
    {
        "q": "In base 5, what is -10231330 + 222?",
        "a": "-10231103"
    },
    {
        "q": "In base 2, what is 1011111100 - 100110011010101?",
        "a": "-100100111011001"
    },
    {
        "q": "In base 14, what is -57b + 145?",
        "a": "-436"
    },
    {
        "q": "In base 5, what is 11402 + 244040?",
        "a": "310442"
    },
    {
        "q": "In base 15, what is b54 - -95?",
        "a": "be9"
    },
    {
        "q": "In base 10, what is 47210 + 123?",
        "a": "47333"
    },
    {
        "q": "In base 6, what is -52 + -13545142?",
        "a": "-13545234"
    },
    {
        "q": "In base 9, what is 5 - 4785337?",
        "a": "-4785332"
    },
    {
        "q": "In base 6, what is 13332 + 10004?",
        "a": "23340"
    },
    {
        "q": "In base 3, what is 1121010 - -110201111?",
        "a": "112022121"
    },
    {
        "q": "In base 15, what is -23639a - b?",
        "a": "-2363a6"
    },
    {
        "q": "In base 11, what is -78085 + -4?",
        "a": "-78089"
    },
    {
        "q": "In base 16, what is -2 + -4654fa?",
        "a": "-4654fc"
    },
    {
        "q": "In base 13, what is -20cc2c8 + -2?",
        "a": "-20cc2ca"
    },
    {
        "q": "In base 10, what is -12978082 + 5?",
        "a": "-12978077"
    },
    {
        "q": "In base 10, what is -487 + 18176?",
        "a": "17689"
    },
    {
        "q": "In base 8, what is 35206424 + 5?",
        "a": "35206431"
    },
    {
        "q": "In base 3, what is 12220212202000 + -12?",
        "a": "12220212201211"
    },
    {
        "q": "In base 6, what is 53001321 - -2?",
        "a": "53001323"
    },
    {
        "q": "In base 16, what is -f4091b - 0?",
        "a": "-f4091b"
    },
    {
        "q": "In base 9, what is -1206 + -5348?",
        "a": "-6555"
    },
    {
        "q": "In base 15, what is -15a6 - -475?",
        "a": "-1131"
    },
    {
        "q": "In base 3, what is 1102021021 - -1000?",
        "a": "1102022021"
    },
    {
        "q": "In base 11, what is -119461 + 1?",
        "a": "-119460"
    },
    {
        "q": "In base 4, what is 11 + 33031132023?",
        "a": "33031132100"
    },
    {
        "q": "In base 7, what is 5121 - -4321?",
        "a": "12442"
    },
    {
        "q": "In base 5, what is 3 - -14244343?",
        "a": "14244401"
    },
    {
        "q": "In base 5, what is 133011 - 213?",
        "a": "132243"
    },
    {
        "q": "In base 15, what is -1 + 313924?",
        "a": "313923"
    },
    {
        "q": "In base 10, what is 287011 - 3?",
        "a": "287008"
    },
    {
        "q": "In base 12, what is -39 + 25ab0?",
        "a": "25a73"
    },
    {
        "q": "In base 3, what is -10200002112 + 10012?",
        "a": "-10122222100"
    },
    {
        "q": "In base 10, what is -22 + 267810?",
        "a": "267788"
    },
    {
        "q": "In base 13, what is 7c3 + -248c?",
        "a": "-1999"
    },
    {
        "q": "In base 16, what is b583 - -13c?",
        "a": "b6bf"
    },
    {
        "q": "In base 2, what is 101111000 - -1010000000010?",
        "a": "1010101111010"
    },
    {
        "q": "In base 10, what is -298093 - -3?",
        "a": "-298090"
    },
    {
        "q": "In base 5, what is 1211 + 10110301?",
        "a": "10112012"
    },
    {
        "q": "In base 13, what is 0 + -1bb64b?",
        "a": "-1bb64b"
    },
    {
        "q": "In base 11, what is a6 - -7879?",
        "a": "7974"
    },
    {
        "q": "In base 10, what is 91 - -36577?",
        "a": "36668"
    },
    {
        "q": "In base 10, what is -2090189 - 2?",
        "a": "-2090191"
    },
    {
        "q": "In base 14, what is 5 - 638d8d?",
        "a": "-638d88"
    },
    {
        "q": "In base 4, what is -1231 + -2101032?",
        "a": "-2102323"
    },
    {
        "q": "In base 7, what is 52 - -346045?",
        "a": "346130"
    },
    {
        "q": "In base 6, what is 10 + 14330014?",
        "a": "14330024"
    },
    {
        "q": "In base 6, what is -15 - -43055503?",
        "a": "43055444"
    },
    {
        "q": "In base 3, what is 12001020212 + 2220?",
        "a": "12001100202"
    },
    {
        "q": "In base 9, what is -53 + -68524?",
        "a": "-68577"
    },
    {
        "q": "In base 10, what is 6617231 + -1?",
        "a": "6617230"
    },
    {
        "q": "In base 14, what is 31564 - 3?",
        "a": "31561"
    },
    {
        "q": "In base 7, what is 212504510 - -2?",
        "a": "212504512"
    },
    {
        "q": "In base 6, what is -103 + -13323144?",
        "a": "-13323251"
    },
    {
        "q": "In base 15, what is 4 - -6c943?",
        "a": "6c947"
    },
    {
        "q": "In base 4, what is -2 + -33231031111?",
        "a": "-33231031113"
    },
    {
        "q": "In base 16, what is 18537 - b?",
        "a": "1852c"
    },
    {
        "q": "In base 10, what is -302 + 13701?",
        "a": "13399"
    },
    {
        "q": "In base 2, what is -11011000 - 1000000000110110?",
        "a": "-1000000100001110"
    },
    {
        "q": "In base 5, what is -323000401 + -4?",
        "a": "-323000410"
    },
    {
        "q": "In base 10, what is 8 + 1354855?",
        "a": "1354863"
    },
    {
        "q": "In base 3, what is 11 + -11111110020?",
        "a": "-11111110002"
    },
    {
        "q": "In base 9, what is 383 - 41202?",
        "a": "-40708"
    },
    {
        "q": "In base 14, what is -13d72 + 176?",
        "a": "-13bda"
    },
    {
        "q": "In base 9, what is -2544078 + 2?",
        "a": "-2544076"
    },
    {
        "q": "In base 7, what is 22416100 - -6?",
        "a": "22416106"
    },
    {
        "q": "In base 9, what is 21886 - -240?",
        "a": "22236"
    },
    {
        "q": "In base 10, what is -13 + -956958?",
        "a": "-956971"
    },
    {
        "q": "In base 10, what is 1641 + -3819?",
        "a": "-2178"
    },
    {
        "q": "In base 6, what is -21 - -241053?",
        "a": "241032"
    },
    {
        "q": "In base 13, what is 575a9 + -83?",
        "a": "57526"
    },
    {
        "q": "In base 6, what is -120133435 - 2?",
        "a": "-120133441"
    },
    {
        "q": "In base 6, what is -554024505 - 0?",
        "a": "-554024505"
    },
    {
        "q": "In base 6, what is 245405 + 355?",
        "a": "250204"
    },
    {
        "q": "In base 3, what is -111200120220101 - -10?",
        "a": "-111200120220021"
    },
    {
        "q": "In base 14, what is -698a11 - 3?",
        "a": "-698a14"
    },
    {
        "q": "In base 7, what is 55151500 + -2?",
        "a": "55151465"
    },
    {
        "q": "In base 9, what is 2 - -310743?",
        "a": "310745"
    },
    {
        "q": "In base 9, what is 584534 - 35?",
        "a": "584488"
    },
    {
        "q": "In base 8, what is -12 + 434622?",
        "a": "434610"
    },
    {
        "q": "In base 16, what is -8 - -628b4?",
        "a": "628ac"
    },
    {
        "q": "In base 8, what is 70042 + 164?",
        "a": "70226"
    },
    {
        "q": "In base 4, what is -231201301 - 10?",
        "a": "-231201311"
    },
    {
        "q": "In base 10, what is 0 + 3003868?",
        "a": "3003868"
    },
    {
        "q": "In base 6, what is -5 - 41112155?",
        "a": "-41112204"
    },
    {
        "q": "In base 13, what is -b - 604c9?",
        "a": "-60507"
    },
    {
        "q": "In base 9, what is -1 - 7142061?",
        "a": "-7142062"
    },
    {
        "q": "In base 3, what is 12022221 + -221?",
        "a": "12022000"
    },
    {
        "q": "In base 15, what is 5 - 34031d?",
        "a": "-340318"
    },
    {
        "q": "In base 11, what is -6075 - -874?",
        "a": "-5301"
    },
    {
        "q": "In base 5, what is -3 + -1213213200?",
        "a": "-1213213203"
    },
    {
        "q": "In base 2, what is -10000 - 111100110101001011?",
        "a": "-111100110101011011"
    },
    {
        "q": "In base 14, what is -2a1 - 14?",
        "a": "-2b5"
    },
    {
        "q": "In base 4, what is -11100333203 - -1?",
        "a": "-11100333202"
    },
    {
        "q": "In base 15, what is -6a - 349a?",
        "a": "-3515"
    },
    {
        "q": "In base 16, what is 15db6f7 + -2?",
        "a": "15db6f5"
    },
    {
        "q": "In base 5, what is -12 - 201100202?",
        "a": "-201100214"
    },
    {
        "q": "In base 6, what is -11515115 - 111?",
        "a": "-11515230"
    },
    {
        "q": "In base 6, what is 0 - 31431100?",
        "a": "-31431100"
    },
    {
        "q": "In base 13, what is -1 - 268684?",
        "a": "-268685"
    },
    {
        "q": "In base 16, what is -11 + -3bc0?",
        "a": "-3bd1"
    },
    {
        "q": "In base 16, what is -79 - -12a7?",
        "a": "122e"
    },
    {
        "q": "In base 3, what is -10211121102 - 10211?",
        "a": "-10211202020"
    },
    {
        "q": "In base 6, what is 34253 - -4055?",
        "a": "42352"
    },
    {
        "q": "In base 11, what is -a21 + 2167?",
        "a": "1246"
    },
    {
        "q": "In base 16, what is 50bf1 + 2e?",
        "a": "50c1f"
    },
    {
        "q": "In base 15, what is -3d + 3555?",
        "a": "3517"
    },
    {
        "q": "In base 3, what is -202122102202 - 110?",
        "a": "-202122110012"
    },
    {
        "q": "In base 7, what is -124 - -632304?",
        "a": "632150"
    },
    {
        "q": "In base 5, what is 13101322 - 131?",
        "a": "13101141"
    },
    {
        "q": "In base 7, what is 61335152 + -1?",
        "a": "61335151"
    },
    {
        "q": "In base 8, what is 46570 - 41?",
        "a": "46527"
    },
    {
        "q": "In base 6, what is -3421 + -134145?",
        "a": "-142010"
    },
    {
        "q": "In base 4, what is -10 + -20231310121?",
        "a": "-20231310131"
    },
    {
        "q": "In base 6, what is -52 + 5122454?",
        "a": "5122402"
    },
    {
        "q": "In base 13, what is 829 - -47a8?",
        "a": "5304"
    },
    {
        "q": "In base 12, what is -25b5a - -8?",
        "a": "-25b52"
    },
    {
        "q": "In base 10, what is -177 - 5482?",
        "a": "-5659"
    },
    {
        "q": "In base 4, what is 1030021 + 11130?",
        "a": "1101211"
    },
    {
        "q": "In base 7, what is 13510 + 1622?",
        "a": "15432"
    },
    {
        "q": "In base 13, what is -2339600 + -4?",
        "a": "-2339604"
    },
    {
        "q": "In base 13, what is 1cb + 467b?",
        "a": "4879"
    },
    {
        "q": "In base 8, what is 161 - -132575?",
        "a": "132756"
    },
    {
        "q": "In base 5, what is -134311 + 4101?",
        "a": "-130210"
    },
    {
        "q": "In base 3, what is 1002010012112 + -121?",
        "a": "1002010011221"
    },
    {
        "q": "In base 16, what is -25c63 - f?",
        "a": "-25c72"
    },
    {
        "q": "In base 9, what is 261 + -56465?",
        "a": "-56204"
    },
    {
        "q": "In base 8, what is -1763265 + 0?",
        "a": "-1763265"
    },
    {
        "q": "In base 8, what is 26722 + -3260?",
        "a": "23442"
    },
    {
        "q": "In base 3, what is -10122 - 21201112210?",
        "a": "-21201200102"
    },
    {
        "q": "In base 6, what is -411400 + -303?",
        "a": "-412103"
    },
    {
        "q": "In base 6, what is -322 + 41514?",
        "a": "41152"
    },
    {
        "q": "In base 3, what is -110 - -1202220101012?",
        "a": "1202220100202"
    },
    {
        "q": "In base 11, what is -6526 + -a?",
        "a": "-6535"
    },
    {
        "q": "In base 5, what is -22 - -243024020?",
        "a": "243023443"
    },
    {
        "q": "In base 11, what is 51072 - -111?",
        "a": "51183"
    },
    {
        "q": "In base 10, what is -6550 - -1283?",
        "a": "-5267"
    },
    {
        "q": "In base 15, what is -2 + -198e7?",
        "a": "-198e9"
    },
    {
        "q": "In base 7, what is 44260013 + -5?",
        "a": "44260005"
    },
    {
        "q": "In base 5, what is 1120034 + -4131?",
        "a": "1110403"
    },
    {
        "q": "In base 9, what is 283 - -18710?",
        "a": "20103"
    },
    {
        "q": "In base 2, what is -1101110100100011101011001 - 100?",
        "a": "-1101110100100011101011101"
    },
    {
        "q": "In base 11, what is -333227 - -2?",
        "a": "-333225"
    },
    {
        "q": "In base 16, what is -38 - b097?",
        "a": "-b0cf"
    },
    {
        "q": "In base 10, what is -35 - 95463?",
        "a": "-95498"
    },
    {
        "q": "In base 4, what is -1130 + -2311023?",
        "a": "-2312213"
    },
    {
        "q": "In base 4, what is -10 + -21133002311?",
        "a": "-21133002321"
    },
    {
        "q": "In base 14, what is 70692 - 0?",
        "a": "70692"
    },
    {
        "q": "In base 12, what is -3 - -3273bb?",
        "a": "3273b8"
    },
    {
        "q": "In base 9, what is -15850 + -1136?",
        "a": "-17086"
    },
    {
        "q": "In base 5, what is 1220442 - 12132?",
        "a": "1203310"
    },
    {
        "q": "In base 3, what is 12121121002 - -10112?",
        "a": "12121201121"
    },
    {
        "q": "In base 13, what is 0 + -18409a?",
        "a": "-18409a"
    },
    {
        "q": "In base 3, what is 102 + 2000112001220?",
        "a": "2000112002022"
    },
    {
        "q": "In base 3, what is 20202112211 - 1000?",
        "a": "20202111211"
    },
    {
        "q": "In base 13, what is -272a + -230?",
        "a": "-295a"
    },
    {
        "q": "In base 9, what is 3 + -585616?",
        "a": "-585613"
    },
    {
        "q": "In base 15, what is 23131 + 9?",
        "a": "2313a"
    },
    {
        "q": "In base 9, what is 317176 + -57?",
        "a": "317118"
    },
    {
        "q": "In base 2, what is -1011111010111101100 - -10000?",
        "a": "-1011111010111011100"
    },
    {
        "q": "In base 7, what is -2 + -3145134?",
        "a": "-3145136"
    },
    {
        "q": "In base 9, what is -26620 - -142?",
        "a": "-26467"
    },
    {
        "q": "In base 10, what is -1804 + -3858?",
        "a": "-5662"
    },
    {
        "q": "In base 15, what is 1 + 391e3a?",
        "a": "391e3b"
    },
    {
        "q": "In base 12, what is 1459 + 3084?",
        "a": "4521"
    },
    {
        "q": "In base 4, what is 3 - -11131220113?",
        "a": "11131220122"
    },
    {
        "q": "In base 11, what is 0 + 2454460?",
        "a": "2454460"
    },
    {
        "q": "In base 3, what is -2121 - 2010?",
        "a": "-11201"
    },
    {
        "q": "In base 3, what is -2000001112 - -2120?",
        "a": "-1222221222"
    },
    {
        "q": "In base 14, what is -40251 + 21?",
        "a": "-40230"
    },
    {
        "q": "In base 3, what is 2 + 21201202221001?",
        "a": "21201202221010"
    },
    {
        "q": "In base 6, what is -14342401 - 5?",
        "a": "-14342410"
    },
    {
        "q": "In base 15, what is -2d71d + 5b?",
        "a": "-2d6b2"
    },
    {
        "q": "In base 2, what is 11010100101111 + -1101111010?",
        "a": "11000110110101"
    },
    {
        "q": "In base 10, what is 42 - -88964?",
        "a": "89006"
    },
    {
        "q": "In base 5, what is 11 - -1042032410?",
        "a": "1042032421"
    },
    {
        "q": "In base 6, what is -2132052503 + -5?",
        "a": "-2132052512"
    },
    {
        "q": "In base 9, what is -5 - 6484388?",
        "a": "-6484404"
    },
    {
        "q": "In base 15, what is 13 + -ada61?",
        "a": "-ada4d"
    },
    {
        "q": "In base 14, what is -47a1d - 3d?",
        "a": "-47a5c"
    },
    {
        "q": "In base 12, what is -67314a - 3?",
        "a": "-673151"
    },
    {
        "q": "In base 5, what is 2120 - -200111?",
        "a": "202231"
    },
    {
        "q": "In base 10, what is -2113907 + -7?",
        "a": "-2113914"
    },
    {
        "q": "In base 5, what is -114312140 - 2?",
        "a": "-114312142"
    },
    {
        "q": "In base 10, what is -513 + 18805?",
        "a": "18292"
    },
    {
        "q": "In base 2, what is -11011000 - -100010110101110?",
        "a": "100010011010110"
    },
    {
        "q": "In base 3, what is -1021 - -10010012121?",
        "a": "10010011100"
    },
    {
        "q": "In base 3, what is -122111210 + -212120?",
        "a": "-200101100"
    },
    {
        "q": "In base 9, what is -138 + 54764?",
        "a": "54625"
    },
    {
        "q": "In base 16, what is 69 - -b16a?",
        "a": "b1d3"
    },
    {
        "q": "In base 14, what is -3 + 237374?",
        "a": "237371"
    },
    {
        "q": "In base 6, what is -103015 - 53?",
        "a": "-103112"
    },
    {
        "q": "In base 13, what is b15188 + -2?",
        "a": "b15186"
    },
    {
        "q": "In base 3, what is 111210210 + 2111100?",
        "a": "121022010"
    },
    {
        "q": "In base 3, what is -202010 + -2110020?",
        "a": "-10012100"
    },
    {
        "q": "In base 2, what is 1 + -1010111101000110110010?",
        "a": "-1010111101000110110001"
    },
    {
        "q": "In base 7, what is 223206614 + -2?",
        "a": "223206612"
    },
    {
        "q": "In base 5, what is -13012 - 410023?",
        "a": "-423040"
    },
    {
        "q": "In base 13, what is -60 - 802b?",
        "a": "-808b"
    },
    {
        "q": "In base 3, what is -102201102102212 + 1?",
        "a": "-102201102102211"
    },
    {
        "q": "In base 9, what is 31703 - 742?",
        "a": "30851"
    },
    {
        "q": "In base 4, what is -32 - 2022112110?",
        "a": "-2022112202"
    },
    {
        "q": "In base 5, what is -11333322 - -101?",
        "a": "-11333221"
    },
    {
        "q": "In base 14, what is 4 + 169534?",
        "a": "169538"
    },
    {
        "q": "In base 6, what is 2104413 - 131?",
        "a": "2104242"
    },
    {
        "q": "In base 16, what is 5 + -3d46b4?",
        "a": "-3d46af"
    },
    {
        "q": "In base 3, what is 110222202010120 + 1?",
        "a": "110222202010121"
    },
    {
        "q": "In base 11, what is 82 + -7a20?",
        "a": "-7949"
    },
    {
        "q": "In base 13, what is -c223 + -c4?",
        "a": "-c317"
    },
    {
        "q": "In base 3, what is 1 - 10020220221220?",
        "a": "-10020220221212"
    },
    {
        "q": "In base 6, what is -300223 - 1102?",
        "a": "-301325"
    },
    {
        "q": "In base 12, what is -150527 + 0?",
        "a": "-150527"
    },
    {
        "q": "In base 8, what is 4002 + -12643?",
        "a": "-6641"
    },
    {
        "q": "In base 2, what is 100111111 - 11110001110011?",
        "a": "-11101100110100"
    },
    {
        "q": "In base 12, what is 1 - 1110a8b?",
        "a": "-1110a8a"
    },
    {
        "q": "In base 5, what is -20304301 - 0?",
        "a": "-20304301"
    },
    {
        "q": "In base 8, what is 3257 - -22125?",
        "a": "25404"
    },
    {
        "q": "In base 2, what is 111011101011101 - -11101001?",
        "a": "111100001000110"
    },
    {
        "q": "In base 13, what is -201 + -b6bb?",
        "a": "-b8bc"
    },
    {
        "q": "In base 5, what is 120304 + 11314?",
        "a": "132123"
    },
    {
        "q": "In base 15, what is b899 + -82?",
        "a": "b817"
    },
    {
        "q": "In base 9, what is 5 + 7022785?",
        "a": "7022801"
    },
    {
        "q": "In base 8, what is -33407541 + 2?",
        "a": "-33407537"
    },
    {
        "q": "In base 9, what is -28848 + 0?",
        "a": "-28848"
    },
    {
        "q": "In base 8, what is -2 - -21553011?",
        "a": "21553007"
    },
    {
        "q": "In base 14, what is -b + 12b17c?",
        "a": "12b171"
    },
    {
        "q": "In base 14, what is 0 + 3a71ca?",
        "a": "3a71ca"
    },
    {
        "q": "In base 12, what is 51 + 2424a?",
        "a": "2429b"
    },
    {
        "q": "In base 8, what is 151621052 - 5?",
        "a": "151621045"
    },
    {
        "q": "In base 2, what is -101 - 10010001111111111000011?",
        "a": "-10010001111111111001000"
    },
    {
        "q": "In base 5, what is -43 + 4124101?",
        "a": "4124003"
    },
    {
        "q": "In base 10, what is 0 - 1606808?",
        "a": "-1606808"
    },
    {
        "q": "In base 8, what is 46 - -522427?",
        "a": "522475"
    },
    {
        "q": "In base 16, what is 14 + -12a5cb?",
        "a": "-12a5b7"
    },
    {
        "q": "In base 7, what is -605444 - -102?",
        "a": "-605342"
    },
    {
        "q": "In base 16, what is 0 + e0ae?",
        "a": "e0ae"
    },
    {
        "q": "In base 7, what is -4 - 55100244?",
        "a": "-55100251"
    },
    {
        "q": "In base 16, what is d8f - 6ae?",
        "a": "6e1"
    },
    {
        "q": "In base 5, what is 10 - -2101204320?",
        "a": "2101204330"
    },
    {
        "q": "In base 5, what is -424212300 + 1?",
        "a": "-424212244"
    },
    {
        "q": "In base 12, what is -71 + 95655?",
        "a": "955a4"
    },
    {
        "q": "In base 2, what is 11101101011 - 1010011?",
        "a": "11100011000"
    },
    {
        "q": "In base 14, what is 3bc1495 - 2?",
        "a": "3bc1493"
    },
    {
        "q": "In base 15, what is 0 - -4820ca?",
        "a": "4820ca"
    },
    {
        "q": "In base 13, what is 39587 + -13?",
        "a": "39574"
    },
    {
        "q": "In base 16, what is dfd - -6dc?",
        "a": "14d9"
    },
    {
        "q": "In base 13, what is 879 + 127c?",
        "a": "1b28"
    },
    {
        "q": "In base 8, what is -3004202 - -12?",
        "a": "-3004170"
    },
    {
        "q": "In base 5, what is -10244132 + -1242?",
        "a": "-10300424"
    },
    {
        "q": "In base 11, what is 1673a48 - 2?",
        "a": "1673a46"
    },
    {
        "q": "In base 12, what is 3 - -1b68b8?",
        "a": "1b68bb"
    },
    {
        "q": "In base 2, what is 111110010011000011111100 - -10?",
        "a": "111110010011000011111110"
    },
    {
        "q": "In base 6, what is 5 + 31034013?",
        "a": "31034022"
    },
    {
        "q": "In base 16, what is 10c20f + 7?",
        "a": "10c216"
    },
    {
        "q": "In base 2, what is 11000000010111001 - 1001?",
        "a": "11000000010110000"
    },
    {
        "q": "In base 4, what is -21300 + -121220?",
        "a": "-203120"
    },
    {
        "q": "In base 2, what is -1000111000101100 - -1000100100?",
        "a": "-1000110000001000"
    },
    {
        "q": "In base 8, what is -16534 - -2041?",
        "a": "-14473"
    },
    {
        "q": "In base 13, what is 174 - 236?",
        "a": "-92"
    },
    {
        "q": "In base 5, what is -10 - -103243441?",
        "a": "103243431"
    },
    {
        "q": "In base 9, what is 48 - -654716?",
        "a": "654765"
    },
    {
        "q": "In base 9, what is 3333506 + -13?",
        "a": "3333483"
    },
    {
        "q": "In base 6, what is 1410305 + 143?",
        "a": "1410452"
    },
    {
        "q": "In base 16, what is 48 + 1f36c?",
        "a": "1f3b4"
    },
    {
        "q": "In base 15, what is -2 + -1b56b9?",
        "a": "-1b56bb"
    },
    {
        "q": "In base 5, what is 3 + 2014223440?",
        "a": "2014223443"
    },
    {
        "q": "In base 12, what is -5 - 151a812?",
        "a": "-151a817"
    },
    {
        "q": "In base 5, what is 10200 + 242122?",
        "a": "302322"
    },
    {
        "q": "In base 12, what is 546a - -93b?",
        "a": "61a9"
    },
    {
        "q": "In base 9, what is 1073 - -41404?",
        "a": "42477"
    },
    {
        "q": "In base 13, what is -3 + -56c4b1?",
        "a": "-56c4b4"
    },
    {
        "q": "In base 8, what is -225253556 - -1?",
        "a": "-225253555"
    },
    {
        "q": "In base 3, what is 12 + -11110221112021?",
        "a": "-11110221112002"
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    {
        "q": "In base 12, what is -57278 + 11?",
        "a": "-57267"
    },
    {
        "q": "In base 8, what is 2773514 + 14?",
        "a": "2773530"
    },
    {
        "q": "In base 5, what is 40011 + 4212?",
        "a": "44223"
    },
    {
        "q": "In base 9, what is -16120310 + -3?",
        "a": "-16120313"
    },
    {
        "q": "In base 13, what is 0 + 151b2?",
        "a": "151b2"
    },
    {
        "q": "In base 6, what is 124 - -4505245?",
        "a": "4505413"
    },
    {
        "q": "In base 9, what is 0 - -2808666?",
        "a": "2808666"
    },
    {
        "q": "In base 3, what is 101101212021 - 121?",
        "a": "101101211200"
    },
    {
        "q": "In base 14, what is 304ba + 71?",
        "a": "3054b"
    },
    {
        "q": "In base 3, what is 1 - 2002012020011?",
        "a": "-2002012020010"
    },
    {
        "q": "In base 4, what is -121 - 213113202?",
        "a": "-213113323"
    },
    {
        "q": "In base 15, what is b - 80d89?",
        "a": "-80d7d"
    },
    {
        "q": "In base 7, what is 5 + 54152515?",
        "a": "54152523"
    },
    {
        "q": "In base 13, what is 559 + -383a?",
        "a": "-32b1"
    },
    {
        "q": "In base 11, what is 6816 + 184?",
        "a": "699a"
    },
    {
        "q": "In base 7, what is -6 + 11455302?",
        "a": "11455263"
    },
    {
        "q": "In base 8, what is -5 + -7571620?",
        "a": "-7571625"
    },
    {
        "q": "In base 5, what is -1 - -441230022?",
        "a": "441230021"
    },
    {
        "q": "In base 8, what is 2125 - 24264?",
        "a": "-22137"
    },
    {
        "q": "In base 16, what is 19fea07 - -5?",
        "a": "19fea0c"
    },
    {
        "q": "In base 9, what is -8704 - -185?",
        "a": "-8508"
    },
    {
        "q": "In base 16, what is -49af6 + 1?",
        "a": "-49af5"
    },
    {
        "q": "In base 2, what is 1111101101111010000 + -100101?",
        "a": "1111101101110101011"
    },
    {
        "q": "In base 16, what is 12 - -1da8?",
        "a": "1dba"
    },
    {
        "q": "In base 5, what is -2 - -101442110?",
        "a": "101442103"
    },
    {
        "q": "In base 3, what is 1 + 2001011112011?",
        "a": "2001011112012"
    },
    {
        "q": "In base 14, what is 4d7 + 2ac?",
        "a": "7a5"
    },
    {
        "q": "In base 15, what is -2ede52 + -5?",
        "a": "-2ede57"
    },
    {
        "q": "In base 10, what is -1 - 2563999?",
        "a": "-2564000"
    },
    {
        "q": "In base 8, what is -1304235 - 24?",
        "a": "-1304261"
    },
    {
        "q": "In base 15, what is cd12 - 77?",
        "a": "cc8a"
    },
    {
        "q": "In base 2, what is 1110101011110100010001 + -10?",
        "a": "1110101011110100001111"
    },
    {
        "q": "In base 3, what is -112002010 - -120111?",
        "a": "-111111122"
    },
    {
        "q": "In base 4, what is -13203123311 + -13?",
        "a": "-13203123330"
    },
    {
        "q": "In base 4, what is 3 + 32302011320?",
        "a": "32302011323"
    },
    {
        "q": "In base 14, what is -a + 74b3?",
        "a": "74a7"
    },
    {
        "q": "In base 3, what is 10102120011 + 21101?",
        "a": "10102211112"
    },
    {
        "q": "In base 7, what is 30156401 + 1?",
        "a": "30156402"
    },
    {
        "q": "In base 8, what is -24005 - 606?",
        "a": "-24613"
    },
    {
        "q": "In base 4, what is -11 - -20330022121?",
        "a": "20330022110"
    },
    {
        "q": "In base 2, what is -1111 - -110111001101011001?",
        "a": "110111001101001010"
    },
    {
        "q": "In base 13, what is 57 + -5512?",
        "a": "-5488"
    },
    {
        "q": "In base 14, what is -18c00 - 9?",
        "a": "-18c09"
    },
    {
        "q": "In base 16, what is -103b - -38f?",
        "a": "-cac"
    },
    {
        "q": "In base 4, what is 0 + -13313210222?",
        "a": "-13313210222"
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    {
        "q": "In base 10, what is -9857948 - 1?",
        "a": "-9857949"
    },
    {
        "q": "In base 4, what is 113212 + -1032332?",
        "a": "-313120"
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    {
        "q": "In base 15, what is 35d - 10c7?",
        "a": "-c69"
    },
    {
        "q": "In base 10, what is 1 + -912160?",
        "a": "-912159"
    },
    {
        "q": "In base 3, what is -120022100 + 111101?",
        "a": "-112210222"
    },
    {
        "q": "In base 5, what is 0 + 2031421424?",
        "a": "2031421424"
    },
    {
        "q": "In base 8, what is 123033 - 537?",
        "a": "122274"
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    {
        "q": "In base 12, what is -16 - -93b34?",
        "a": "93b1a"
    },
    {
        "q": "In base 7, what is -525 - 151545?",
        "a": "-152403"
    },
    {
        "q": "In base 16, what is -2 + -43eb6a?",
        "a": "-43eb6c"
    },
    {
        "q": "In base 16, what is -4 + -4bd5fe?",
        "a": "-4bd602"
    },
    {
        "q": "In base 2, what is 11100010001 + 1100100100?",
        "a": "101000110101"
    },
    {
        "q": "In base 11, what is -6a7070 - -5?",
        "a": "-6a7066"
    },
    {
        "q": "In base 3, what is -1100102020 - 21110?",
        "a": "-1100200200"
    },
    {
        "q": "In base 4, what is -3031 - 3030112?",
        "a": "-3033203"
    },
    {
        "q": "In base 13, what is 16568 + -10?",
        "a": "16558"
    },
    {
        "q": "In base 5, what is -2240033134 + 2?",
        "a": "-2240033132"
    },
    {
        "q": "In base 5, what is 130 + -101021413?",
        "a": "-101021233"
    },
    {
        "q": "In base 16, what is -52 + -b640?",
        "a": "-b692"
    },
    {
        "q": "In base 6, what is 12414254 + -103?",
        "a": "12414151"
    },
    {
        "q": "In base 13, what is 2 + 1043659?",
        "a": "104365b"
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    {
        "q": "In base 11, what is 6a - 69294?",
        "a": "-69225"
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    {
        "q": "In base 14, what is d + a02cc?",
        "a": "a02db"
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    {
        "q": "In base 10, what is -4 - -3225897?",
        "a": "3225893"
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    {
        "q": "In base 6, what is 2 + 5105235?",
        "a": "5105241"
    },
    {
        "q": "In base 9, what is -5 + -1767673?",
        "a": "-1767678"
    },
    {
        "q": "In base 12, what is 5 + -4852b0?",
        "a": "-4852a7"
    },
    {
        "q": "In base 3, what is -111010100021002 + 10?",
        "a": "-111010100020222"
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    {
        "q": "In base 14, what is 5 - 48cd49?",
        "a": "-48cd44"
    },
    {
        "q": "In base 5, what is -402114422 - 3?",
        "a": "-402114430"
    },
    {
        "q": "In base 7, what is -211233 + -1522?",
        "a": "-213055"
    },
    {
        "q": "In base 5, what is 4031 + -230213?",
        "a": "-221132"
    },
    {
        "q": "In base 4, what is -13 + -11003011320?",
        "a": "-11003011333"
    },
    {
        "q": "In base 11, what is 4 - -130a83?",
        "a": "130a87"
    },
    {
        "q": "In base 13, what is 1470 + -2305?",
        "a": "-b65"
    },
    {
        "q": "In base 11, what is -11169861 + 3?",
        "a": "-11169859"
    },
    {
        "q": "In base 5, what is 210 - 4320222?",
        "a": "-4320012"
    },
    {
        "q": "In base 8, what is -5 + -4630447?",
        "a": "-4630454"
    },
    {
        "q": "In base 9, what is -8013 + -107?",
        "a": "-8121"
    },
    {
        "q": "In base 10, what is 169 - -4644?",
        "a": "4813"
    },
    {
        "q": "In base 4, what is 20203001311 + 1?",
        "a": "20203001312"
    },
    {
        "q": "In base 15, what is 1e427 - -9b?",
        "a": "1e4c3"
    },
    {
        "q": "In base 15, what is 27250 + -15?",
        "a": "2723a"
    },
    {
        "q": "In base 14, what is -2 + 42c92b?",
        "a": "42c929"
    },
    {
        "q": "In base 14, what is -139240 + 3?",
        "a": "-13923b"
    },
    {
        "q": "In base 7, what is -126662 - -153?",
        "a": "-126506"
    },
    {
        "q": "In base 5, what is -13110 - -243240?",
        "a": "230130"
    },
    {
        "q": "In base 14, what is -2a8 + 3883?",
        "a": "35b9"
    },
    {
        "q": "In base 13, what is -12346c + -1?",
        "a": "-123470"
    },
    {
        "q": "In base 7, what is 54 + -2250150?",
        "a": "-2250063"
    },
    {
        "q": "In base 6, what is 3235241 - -205?",
        "a": "3235450"
    },
    {
        "q": "In base 11, what is -109538 - -60?",
        "a": "-109488"
    },
    {
        "q": "In base 13, what is 0 - -a85054?",
        "a": "a85054"
    },
    {
        "q": "In base 16, what is -1 - -1c3b87?",
        "a": "1c3b86"
    },
    {
        "q": "In base 7, what is -156301 + 1415?",
        "a": "-154553"
    },
    {
        "q": "In base 10, what is 1575263 - 15?",
        "a": "1575248"
    },
    {
        "q": "In base 4, what is -11101130 + 31?",
        "a": "-11101033"
    },
    {
        "q": "In base 10, what is -21 + 491113?",
        "a": "491092"
    },
    {
        "q": "In base 11, what is -42596 - -139?",
        "a": "-42458"
    },
    {
        "q": "In base 6, what is -44 + -1051502?",
        "a": "-1051550"
    },
    {
        "q": "In base 5, what is -3142032422 + -3?",
        "a": "-3142032430"
    },
    {
        "q": "In base 14, what is -2 + -85b6cb?",
        "a": "-85b6cd"
    },
    {
        "q": "In base 8, what is -12343226 + 2?",
        "a": "-12343224"
    },
    {
        "q": "In base 8, what is -11 + -4670341?",
        "a": "-4670352"
    },
    {
        "q": "In base 8, what is -3065 + 643?",
        "a": "-2222"
    },
    {
        "q": "In base 15, what is 80 - 2314?",
        "a": "-2284"
    },
    {
        "q": "In base 9, what is -18770 + 424?",
        "a": "-18345"
    },
    {
        "q": "In base 16, what is -f - 68597?",
        "a": "-685a6"
    },
    {
        "q": "In base 11, what is -1270a6 - a?",
        "a": "-127105"
    },
    {
        "q": "In base 14, what is -4338 + d1?",
        "a": "-4247"
    },
    {
        "q": "In base 12, what is 3a24 + 147?",
        "a": "3b6b"
    },
    {
        "q": "In base 5, what is -14003421 + -201?",
        "a": "-14004122"
    },
    {
        "q": "In base 14, what is 956 - 10c?",
        "a": "848"
    },
    {
        "q": "In base 7, what is -132 + -163413?",
        "a": "-163545"
    },
    {
        "q": "In base 10, what is -1049 + -66?",
        "a": "-1115"
    },
    {
        "q": "In base 15, what is 32 - -3d5d9?",
        "a": "3d61b"
    },
    {
        "q": "In base 10, what is -2 + -3571442?",
        "a": "-3571444"
    },
    {
        "q": "In base 12, what is -261867 + -9?",
        "a": "-261874"
    },
    {
        "q": "In base 4, what is -211311331233 + 2?",
        "a": "-211311331231"
    },
    {
        "q": "In base 3, what is 212 - 2122222011?",
        "a": "-2122221022"
    },
    {
        "q": "In base 2, what is 11 + 1100101001011110110?",
        "a": "1100101001011111001"
    },
    {
        "q": "In base 16, what is 3ec - -29c3?",
        "a": "2daf"
    },
    {
        "q": "In base 9, what is 40606238 + 1?",
        "a": "40606240"
    },
    {
        "q": "In base 10, what is 21860597 - 1?",
        "a": "21860596"
    },
    {
        "q": "In base 10, what is -25018 - 332?",
        "a": "-25350"
    },
    {
        "q": "In base 15, what is -1 + -4de230?",
        "a": "-4de231"
    },
    {
        "q": "In base 2, what is -101011011000011010010 - -10?",
        "a": "-101011011000011010000"
    },
    {
        "q": "In base 13, what is 45 + -11135?",
        "a": "-110c0"
    },
    {
        "q": "In base 9, what is -1155467 - -8?",
        "a": "-1155458"
    },
    {
        "q": "In base 7, what is 1650044 + -40?",
        "a": "1650004"
    },
    {
        "q": "In base 6, what is -2 + -152153031?",
        "a": "-152153033"
    },
    {
        "q": "In base 3, what is 111000220010211 + 11?",
        "a": "111000220010222"
    },
    {
        "q": "In base 9, what is 4 + 4137285?",
        "a": "4137300"
    },
    {
        "q": "In base 12, what is b15b0 - -11?",
        "a": "b1601"
    },
    {
        "q": "In base 7, what is 5120 + 36221?",
        "a": "44341"
    },
    {
        "q": "In base 12, what is -114 - 10987?",
        "a": "-10a9b"
    },
    {
        "q": "In base 6, what is -5 + 102413021?",
        "a": "102413012"
    },
    {
        "q": "In base 14, what is -808 + -1756?",
        "a": "-2160"
    },
    {
        "q": "In base 4, what is 333300201 + -1002?",
        "a": "333233133"
    },
    {
        "q": "In base 6, what is -1 + -21203425?",
        "a": "-21203430"
    },
    {
        "q": "In base 11, what is -717 + -4450?",
        "a": "-5067"
    },
    {
        "q": "In base 4, what is -12 + -2230132300?",
        "a": "-2230132312"
    },
    {
        "q": "In base 15, what is 3c21 - -9b?",
        "a": "3cbc"
    },
    {
        "q": "In base 5, what is -14142 - 34?",
        "a": "-14231"
    },
    {
        "q": "In base 16, what is -417aee - -4?",
        "a": "-417aea"
    },
    {
        "q": "In base 4, what is -32222 + 203011?",
        "a": "110123"
    },
    {
        "q": "In base 14, what is 0 + -14dd42?",
        "a": "-14dd42"
    },
    {
        "q": "In base 5, what is 2222 + -1041323?",
        "a": "-1034101"
    },
    {
        "q": "In base 6, what is -3153230 - -12?",
        "a": "-3153214"
    },
    {
        "q": "In base 4, what is -212 + -22313101?",
        "a": "-22313313"
    },
    {
        "q": "In base 9, what is 2404505 - -6?",
        "a": "2404512"
    },
    {
        "q": "In base 6, what is -304001021 - 1?",
        "a": "-304001022"
    },
    {
        "q": "In base 12, what is 186 - 25774?",
        "a": "-255aa"
    },
    {
        "q": "In base 14, what is -11d028 - c?",
        "a": "-11d036"
    },
    {
        "q": "In base 11, what is 312731 - -2?",
        "a": "312733"
    },
    {
        "q": "In base 8, what is 6667 - 654?",
        "a": "6013"
    },
    {
        "q": "In base 6, what is 5 + 41414304?",
        "a": "41414313"
    },
    {
        "q": "In base 14, what is -64 - 33288?",
        "a": "-3330c"
    },
    {
        "q": "In base 7, what is -226614 - -1132?",
        "a": "-225452"
    },
    {
        "q": "In base 11, what is 75732 - -116?",
        "a": "75848"
    },
    {
        "q": "In base 5, what is 2010410 + -234?",
        "a": "2010121"
    },
    {
        "q": "In base 16, what is 60 + -ff25?",
        "a": "-fec5"
    },
    {
        "q": "In base 12, what is -2 + -355340?",
        "a": "-355342"
    },
    {
        "q": "In base 10, what is -31875 - -132?",
        "a": "-31743"
    },
    {
        "q": "In base 15, what is -29 - 3ed?",
        "a": "-427"
    },
    {
        "q": "In base 9, what is 55 + -8333?",
        "a": "-8267"
    },
    {
        "q": "In base 3, what is 1012 + -12020022022?",
        "a": "-12020021010"
    },
    {
        "q": "In base 2, what is 1010001110010110111 + 110111?",
        "a": "1010001110011101110"
    },
    {
        "q": "In base 14, what is -19 + -3a728?",
        "a": "-3a743"
    },
    {
        "q": "In base 15, what is 3 - 497410?",
        "a": "-49740c"
    },
    {
        "q": "In base 13, what is -2 + 88b84?",
        "a": "88b82"
    },
    {
        "q": "In base 3, what is 102002020 + 10200111?",
        "a": "112202201"
    },
    {
        "q": "In base 2, what is -11111100100110101 - 1010010?",
        "a": "-11111100110000111"
    },
    {
        "q": "In base 14, what is 1048 + 1066?",
        "a": "20b0"
    },
    {
        "q": "In base 6, what is 23 + -5523134?",
        "a": "-5523111"
    },
    {
        "q": "In base 2, what is -11100111101000111101 + -111?",
        "a": "-11100111101001000100"
    },
    {
        "q": "In base 7, what is -442016 + 10?",
        "a": "-442006"
    },
    {
        "q": "In base 11, what is 73 + -109566?",
        "a": "-1094a3"
    },
    {
        "q": "In base 14, what is 29d15 + 11?",
        "a": "29d26"
    },
    {
        "q": "In base 5, what is -1 + -10141141?",
        "a": "-10141142"
    },
    {
        "q": "In base 4, what is -1223123333 - 1?",
        "a": "-1223130000"
    },
    {
        "q": "In base 7, what is 0 - 15103560?",
        "a": "-15103560"
    },
    {
        "q": "In base 7, what is -60216 + 433?",
        "a": "-56453"
    },
    {
        "q": "In base 3, what is 2 - -1000210221?",
        "a": "1000211000"
    },
    {
        "q": "In base 7, what is 102501 - -404?",
        "a": "103205"
    },
    {
        "q": "In base 4, what is -1111211333 - -12?",
        "a": "-1111211321"
    },
    {
        "q": "In base 9, what is -12 + 360008?",
        "a": "358886"
    },
    {
        "q": "In base 4, what is 130023310211 - -3?",
        "a": "130023310220"
    },
    {
        "q": "In base 9, what is 67 + -16208?",
        "a": "-16131"
    },
    {
        "q": "In base 3, what is -1021011000 - -100020?",
        "a": "-1020210210"
    },
    {
        "q": "In base 11, what is 3227 - 1901?",
        "a": "1426"
    },
    {
        "q": "In base 6, what is 21251 + -2255?",
        "a": "14552"
    },
    {
        "q": "In base 4, what is 133030001 + 1321?",
        "a": "133031322"
    },
    {
        "q": "In base 2, what is 1010000010 + 10010101100000?",
        "a": "10011111100010"
    },
    {
        "q": "In base 8, what is 711 - -61405?",
        "a": "62316"
    },
    {
        "q": "In base 6, what is -145433 + -214?",
        "a": "-150051"
    },
    {
        "q": "In base 3, what is 1001100 - 12101?",
        "a": "211222"
    },
    {
        "q": "In base 5, what is 4 - -2034010430?",
        "a": "2034010434"
    },
    {
        "q": "In base 8, what is 76743604 - 4?",
        "a": "76743600"
    },
    {
        "q": "In base 6, what is 30 - -353143?",
        "a": "353213"
    },
    {
        "q": "In base 6, what is 2255203 + 423?",
        "a": "2300030"
    },
    {
        "q": "In base 9, what is 138651 + -63?",
        "a": "138577"
    },
    {
        "q": "In base 12, what is 2520 - 71?",
        "a": "246b"
    },
    {
        "q": "In base 2, what is -1001111100 - 10000111101?",
        "a": "-11010111001"
    },
    {
        "q": "In base 2, what is -111011000101001 - -10100010?",
        "a": "-111010110000111"
    },
    {
        "q": "In base 6, what is 3 - -123445354?",
        "a": "123445401"
    },
    {
        "q": "In base 12, what is 4 + -75517a?",
        "a": "-755176"
    },
    {
        "q": "In base 13, what is 5cc67b + -2?",
        "a": "5cc679"
    },
    {
        "q": "In base 12, what is 8 + 1883a3?",
        "a": "1883ab"
    },
    {
        "q": "In base 3, what is 12 - 20020010200?",
        "a": "-20020010111"
    },
    {
        "q": "In base 15, what is -35 - -34c41?",
        "a": "34c0b"
    },
    {
        "q": "In base 6, what is 102524 + -1314?",
        "a": "101210"
    },
    {
        "q": "In base 7, what is 226160332 - -2?",
        "a": "226160334"
    },
    {
        "q": "In base 10, what is 61 - 174854?",
        "a": "-174793"
    },
    {
        "q": "In base 6, what is -1434101432 - 2?",
        "a": "-1434101434"
    },
    {
        "q": "In base 6, what is 425 - 300224?",
        "a": "-255355"
    },
    {
        "q": "In base 5, what is -3 - 314121222?",
        "a": "-314121230"
    },
    {
        "q": "In base 15, what is 2444514 - -4?",
        "a": "2444518"
    },
    {
        "q": "In base 6, what is -142343421 + 5?",
        "a": "-142343412"
    },
    {
        "q": "In base 9, what is 7476477 - 6?",
        "a": "7476471"
    },
    {
        "q": "In base 16, what is -6241db + 3?",
        "a": "-6241d8"
    },
    {
        "q": "In base 13, what is 165c - -b4?",
        "a": "1743"
    },
    {
        "q": "In base 4, what is -1032021133010 - 2?",
        "a": "-1032021133012"
    },
    {
        "q": "In base 2, what is 1001001010101110111 - 1011?",
        "a": "1001001010101101100"
    },
    {
        "q": "In base 4, what is 2120112 - -2131?",
        "a": "2122303"
    },
    {
        "q": "In base 13, what is 131c6c + 3?",
        "a": "131c72"
    },
    {
        "q": "In base 12, what is 30761 + 6?",
        "a": "30767"
    },
    {
        "q": "In base 5, what is -24 - 102103203?",
        "a": "-102103232"
    },
    {
        "q": "In base 9, what is 3243348 - -2?",
        "a": "3243351"
    },
    {
        "q": "In base 2, what is 100101 + -101111110101111110?",
        "a": "-101111110101011001"
    },
    {
        "q": "In base 12, what is 4987432 + 1?",
        "a": "4987433"
    },
    {
        "q": "In base 9, what is 31 - 1052637?",
        "a": "-1052606"
    },
    {
        "q": "In base 13, what is 7 + c9a94?",
        "a": "c9a9b"
    },
    {
        "q": "In base 10, what is -492179 - -7?",
        "a": "-492172"
    },
    {
        "q": "In base 7, what is -232460 + -14?",
        "a": "-232504"
    },
    {
        "q": "In base 8, what is -43 - -7114?",
        "a": "7051"
    },
    {
        "q": "In base 11, what is -1333a - -77?",
        "a": "-13273"
    },
    {
        "q": "In base 4, what is -2 - 322003222?",
        "a": "-322003230"
    },
    {
        "q": "In base 4, what is 11 + 102331132?",
        "a": "102331203"
    },
    {
        "q": "In base 4, what is 3020 - 2213013?",
        "a": "-2203333"
    },
    {
        "q": "In base 16, what is -cab - ab2?",
        "a": "-175d"
    },
    {
        "q": "In base 9, what is -5530 - 3372?",
        "a": "-10012"
    },
    {
        "q": "In base 5, what is 112 + -4414242?",
        "a": "-4414130"
    },
    {
        "q": "In base 7, what is -232 - -2462?",
        "a": "2230"
    },
    {
        "q": "In base 12, what is 1 + -18901a?",
        "a": "-189019"
    },
    {
        "q": "In base 4, what is 1220100020 - -223?",
        "a": "1220100303"
    },
    {
        "q": "In base 5, what is 310223322 + 4?",
        "a": "310223331"
    },
    {
        "q": "In base 3, what is 1110111 - 20002210?",
        "a": "-11122022"
    },
    {
        "q": "In base 6, what is 133051014 + -3?",
        "a": "133051011"
    },
    {
        "q": "In base 13, what is 13a6c3 + -c?",
        "a": "13a6b4"
    },
    {
        "q": "In base 12, what is a8 - -612b9?",
        "a": "613a5"
    },
    {
        "q": "In base 13, what is 3 + -5176c2?",
        "a": "-5176bc"
    },
    {
        "q": "In base 3, what is 200122222021 + -121?",
        "a": "200122221200"
    },
    {
        "q": "In base 5, what is 10021224010 + 10?",
        "a": "10021224020"
    },
    {
        "q": "In base 10, what is -17 + 856616?",
        "a": "856599"
    },
    {
        "q": "In base 13, what is 9ab - 2386?",
        "a": "-16a8"
    },
    {
        "q": "In base 3, what is -20100021000120 - 0?",
        "a": "-20100021000120"
    },
    {
        "q": "In base 2, what is 101000010001101 + 1001011000?",
        "a": "101001011100101"
    },
    {
        "q": "In base 6, what is -1432 + 215525?",
        "a": "214053"
    },
    {
        "q": "In base 14, what is 16413d - 3?",
        "a": "16413a"
    },
    {
        "q": "In base 14, what is -d2 + -125ba?",
        "a": "-126ac"
    },
    {
        "q": "In base 6, what is -10231153 + -21?",
        "a": "-10231214"
    },
    {
        "q": "In base 13, what is bb + -17b7?",
        "a": "-16c9"
    },
    {
        "q": "In base 2, what is -100101100 - -1111011100111110?",
        "a": "1111011000010010"
    },
    {
        "q": "In base 16, what is 1b19 - 61c?",
        "a": "14fd"
    },
    {
        "q": "In base 13, what is -8 + 68329?",
        "a": "68321"
    },
    {
        "q": "In base 3, what is 0 - -12211210121201?",
        "a": "12211210121201"
    },
    {
        "q": "In base 16, what is 16a577 - 1?",
        "a": "16a576"
    },
    {
        "q": "In base 2, what is -111101100 - 101111101011010?",
        "a": "-110000101000110"
    },
    {
        "q": "In base 16, what is -5 + -19d8c9?",
        "a": "-19d8ce"
    },
    {
        "q": "In base 7, what is 41460661 + -3?",
        "a": "41460655"
    },
    {
        "q": "In base 11, what is -92666 + -12?",
        "a": "-92678"
    },
    {
        "q": "In base 10, what is -4 + -4524237?",
        "a": "-4524241"
    },
    {
        "q": "In base 14, what is 15a69 + -d8?",
        "a": "15971"
    },
    {
        "q": "In base 2, what is -1001000110001111 + -1110010?",
        "a": "-1001001000000001"
    },
    {
        "q": "In base 13, what is 27 - -13512b?",
        "a": "135155"
    },
    {
        "q": "In base 15, what is -6e6 - -8d3?",
        "a": "1dc"
    },
    {
        "q": "In base 13, what is -6b5 + -22c?",
        "a": "-914"
    },
    {
        "q": "In base 12, what is 2 - -51b228?",
        "a": "51b22a"
    },
    {
        "q": "In base 7, what is 12 + -251056?",
        "a": "-251044"
    },
    {
        "q": "In base 8, what is -424 + -41667?",
        "a": "-42313"
    },
    {
        "q": "In base 11, what is -179a9 - 77?",
        "a": "-17a75"
    },
    {
        "q": "In base 7, what is 36 - 5250352?",
        "a": "-5250313"
    },
    {
        "q": "In base 4, what is 320130113112 - 2?",
        "a": "320130113110"
    },
    {
        "q": "In base 5, what is -41 + -10002412?",
        "a": "-10003003"
    },
    {
        "q": "In base 6, what is 524312252 - 0?",
        "a": "524312252"
    },
    {
        "q": "In base 5, what is -12 + 11101003?",
        "a": "11100441"
    },
    {
        "q": "In base 14, what is -41a3 + 260?",
        "a": "-3d43"
    },
    {
        "q": "In base 6, what is 2201512 - 121?",
        "a": "2201351"
    },
    {
        "q": "In base 16, what is -465ee + -2?",
        "a": "-465f0"
    },
    {
        "q": "In base 7, what is 5255412 - 6?",
        "a": "5255403"
    },
    {
        "q": "In base 12, what is -5bab29b - 4?",
        "a": "-5bab2a3"
    },
    {
        "q": "In base 5, what is -1230 + 11120420?",
        "a": "11114140"
    },
    {
        "q": "In base 11, what is 135924 - -28?",
        "a": "135951"
    },
    {
        "q": "In base 16, what is 417 - -634?",
        "a": "a4b"
    },
    {
        "q": "In base 10, what is -7 + -146652?",
        "a": "-146659"
    },
    {
        "q": "In base 12, what is -1 + -637556?",
        "a": "-637557"
    },
    {
        "q": "In base 14, what is -24 - c417b?",
        "a": "-c41a1"
    },
    {
        "q": "In base 3, what is -100102011120011 + 12?",
        "a": "-100102011112222"
    },
    {
        "q": "In base 3, what is 11000101200 + -11210?",
        "a": "11000012220"
    },
    {
        "q": "In base 11, what is -101 - -429a1?",
        "a": "428a0"
    },
    {
        "q": "In base 2, what is 100011111101111 - 100101101?",
        "a": "100011011000010"
    },
    {
        "q": "In base 5, what is 23 - 1114223?",
        "a": "-1114200"
    },
    {
        "q": "In base 16, what is 1b6ffc9 - 4?",
        "a": "1b6ffc5"
    },
    {
        "q": "In base 10, what is 26813 - -147?",
        "a": "26960"
    },
    {
        "q": "In base 10, what is -795 + -6794?",
        "a": "-7589"
    },
    {
        "q": "In base 14, what is 5 + -89c23?",
        "a": "-89c1c"
    },
    {
        "q": "In base 16, what is -2e - 560b0?",
        "a": "-560de"
    },
    {
        "q": "In base 4, what is -11 + 30303111100?",
        "a": "30303111023"
    },
    {
        "q": "In base 2, what is 10011001000111 - 1011000?",
        "a": "10010111101111"
    },
    {
        "q": "In base 12, what is -156 - 11464?",
        "a": "-115ba"
    },
    {
        "q": "In base 2, what is -100000110100 - 1100111010000?",
        "a": "-10001000000100"
    },
    {
        "q": "In base 16, what is -926f + 48?",
        "a": "-9227"
    },
    {
        "q": "In base 7, what is 135 - 1203133?",
        "a": "-1202665"
    },
    {
        "q": "In base 16, what is -3 + 33d8d7?",
        "a": "33d8d4"
    },
    {
        "q": "In base 16, what is -1dde - 109?",
        "a": "-1ee7"
    },
    {
        "q": "In base 6, what is 1131420 + 305?",
        "a": "1132125"
    },
    {
        "q": "In base 5, what is 413140410 - -3?",
        "a": "413140413"
    },
    {
        "q": "In base 16, what is -107 - -9827?",
        "a": "9720"
    },
    {
        "q": "In base 3, what is -2020101210222 + -110?",
        "a": "-2020101211102"
    },
    {
        "q": "In base 16, what is 5 - 2b1528?",
        "a": "-2b1523"
    },
    {
        "q": "In base 4, what is 323122 - -1012?",
        "a": "330200"
    },
    {
        "q": "In base 5, what is 10 - 214044444?",
        "a": "-214044434"
    },
    {
        "q": "In base 14, what is -536 - -4243?",
        "a": "3b0b"
    },
    {
        "q": "In base 16, what is 5a6 + 3eb?",
        "a": "991"
    },
    {
        "q": "In base 16, what is -c - -70ac?",
        "a": "70a0"
    },
    {
        "q": "In base 13, what is 7b779b + 3?",
        "a": "7b77a1"
    },
    {
        "q": "In base 8, what is 322 + 257571?",
        "a": "260113"
    },
    {
        "q": "In base 16, what is -5 - 41d476?",
        "a": "-41d47b"
    },
    {
        "q": "In base 15, what is a + -118ca8?",
        "a": "-118c9d"
    },
    {
        "q": "In base 2, what is -101011100 + 101010010101?",
        "a": "100100111001"
    },
    {
        "q": "In base 8, what is -260 - -75230?",
        "a": "74750"
    },
    {
        "q": "In base 16, what is f6 + -e554?",
        "a": "-e45e"
    },
    {
        "q": "In base 15, what is -382e - -209?",
        "a": "-3625"
    },
    {
        "q": "In base 3, what is 101201021 + 1112020?",
        "a": "110020111"
    },
    {
        "q": "In base 6, what is 520222521 - 0?",
        "a": "520222521"
    },
    {
        "q": "In base 3, what is -120 + 1221002122?",
        "a": "1221002002"
    },
    {
        "q": "In base 6, what is 1054020054 - 0?",
        "a": "1054020054"
    },
    {
        "q": "In base 8, what is 45030433 + 0?",
        "a": "45030433"
    },
    {
        "q": "In base 12, what is -a + -bb203?",
        "a": "-bb211"
    },
    {
        "q": "In base 13, what is -5 - 406a50?",
        "a": "-406a55"
    },
    {
        "q": "In base 9, what is 1304063 - 7?",
        "a": "1304055"
    },
    {
        "q": "In base 2, what is 100011110100100101100000 - -101?",
        "a": "100011110100100101100101"
    },
    {
        "q": "In base 9, what is -344175 + 15?",
        "a": "-344160"
    },
    {
        "q": "In base 3, what is 120002102000 - 1001?",
        "a": "120002100222"
    },
    {
        "q": "In base 12, what is 30952 - -84?",
        "a": "30a16"
    },
    {
        "q": "In base 12, what is 118a - 3a93?",
        "a": "-2905"
    },
    {
        "q": "In base 12, what is a + 1b0a87?",
        "a": "1b0a95"
    },
    {
        "q": "In base 12, what is 0 - 177a6a1?",
        "a": "-177a6a1"
    },
    {
        "q": "In base 14, what is -21121a8 + -4?",
        "a": "-21121ac"
    },
    {
        "q": "In base 12, what is -4 - 1452528?",
        "a": "-1452530"
    },
    {
        "q": "In base 14, what is 40dc9 + -21?",
        "a": "40da8"
    },
    {
        "q": "In base 3, what is 12 - 21200201102220?",
        "a": "-21200201102201"
    },
    {
        "q": "In base 11, what is -26 + 2197a3?",
        "a": "219778"
    },
    {
        "q": "In base 11, what is 1 + -a1a908?",
        "a": "-a1a907"
    },
    {
        "q": "In base 9, what is -13 + -230474?",
        "a": "-230487"
    },
    {
        "q": "In base 12, what is -2 + 10a8457?",
        "a": "10a8455"
    },
    {
        "q": "In base 11, what is a138232 + -5?",
        "a": "a138228"
    },
    {
        "q": "In base 11, what is -26017 - -1a0?",
        "a": "-25927"
    },
    {
        "q": "In base 12, what is 158191 - -5?",
        "a": "158196"
    },
    {
        "q": "In base 7, what is -312 - -23635?",
        "a": "23323"
    },
    {
        "q": "In base 10, what is -5 - -1154785?",
        "a": "1154780"
    },
    {
        "q": "In base 15, what is 41 + -21925?",
        "a": "-218d4"
    },
    {
        "q": "In base 16, what is d4 + 4428?",
        "a": "44fc"
    },
    {
        "q": "In base 7, what is -45233 + 1330?",
        "a": "-43603"
    },
    {
        "q": "In base 13, what is -10 + -227a98?",
        "a": "-227aa8"
    },
    {
        "q": "In base 7, what is -226140 - -1021?",
        "a": "-225116"
    },
    {
        "q": "In base 4, what is -120033031002 + -11?",
        "a": "-120033031013"
    },
    {
        "q": "In base 11, what is 245 + 8491?",
        "a": "8726"
    },
    {
        "q": "In base 8, what is -34142 + -1451?",
        "a": "-35613"
    },
    {
        "q": "In base 2, what is -101101 + -10000100110110110?",
        "a": "-10000100111100011"
    },
    {
        "q": "In base 8, what is -1660 + 12157?",
        "a": "10277"
    },
    {
        "q": "In base 12, what is 0 - 942a36?",
        "a": "-942a36"
    },
    {
        "q": "In base 13, what is 7 - 18aaa7?",
        "a": "-18aaa0"
    },
    {
        "q": "In base 15, what is -1c3 + -20a6?",
        "a": "-2279"
    },
    {
        "q": "In base 3, what is 2100021021111 + -10?",
        "a": "2100021021101"
    },
    {
        "q": "In base 4, what is 11222102 + -22033?",
        "a": "11200003"
    },
    {
        "q": "In base 4, what is 100 - -1222233223?",
        "a": "1222233323"
    },
    {
        "q": "In base 7, what is 321605614 + -3?",
        "a": "321605611"
    },
    {
        "q": "In base 7, what is -10 + 523036?",
        "a": "523026"
    },
    {
        "q": "In base 7, what is 0 - -42411523?",
        "a": "42411523"
    },
    {
        "q": "In base 6, what is 24141541 + -50?",
        "a": "24141451"
    },
    {
        "q": "In base 6, what is -4 + 24443425?",
        "a": "24443421"
    },
    {
        "q": "In base 15, what is -81 - 88bb?",
        "a": "-894c"
    },
    {
        "q": "In base 13, what is 29b + 631a?",
        "a": "65b8"
    },
    {
        "q": "In base 10, what is 13963 + 307?",
        "a": "14270"
    },
    {
        "q": "In base 15, what is -17 - -54d?",
        "a": "536"
    },
    {
        "q": "In base 14, what is -645 + -b4?",
        "a": "-719"
    },
    {
        "q": "In base 9, what is -473 + 3606?",
        "a": "3123"
    },
    {
        "q": "In base 3, what is -21221220022000 + 11?",
        "a": "-21221220021212"
    },
    {
        "q": "In base 13, what is 2 + -4ac4c2?",
        "a": "-4ac4c0"
    },
    {
        "q": "In base 8, what is 7 - -13754173?",
        "a": "13754202"
    },
    {
        "q": "In base 11, what is 4 - -1477409?",
        "a": "1477412"
    },
    {
        "q": "In base 11, what is -1322a78 + -4?",
        "a": "-1322a81"
    },
    {
        "q": "In base 10, what is -120599 - 50?",
        "a": "-120649"
    },
    {
        "q": "In base 14, what is -2342 + -118?",
        "a": "-245a"
    },
    {
        "q": "In base 9, what is -2 - -8064303?",
        "a": "8064301"
    },
    {
        "q": "In base 3, what is -1111202000 - 110?",
        "a": "-1111202110"
    },
    {
        "q": "In base 12, what is a60 + -1571?",
        "a": "-711"
    },
    {
        "q": "In base 9, what is -3147752 + -5?",
        "a": "-3147757"
    },
    {
        "q": "In base 12, what is -4 - 1585001?",
        "a": "-1585005"
    },
    {
        "q": "In base 12, what is -2387 - -230a?",
        "a": "-79"
    },
    {
        "q": "In base 6, what is -12 + -35214433?",
        "a": "-35214445"
    },
    {
        "q": "In base 10, what is 1 + 2733564?",
        "a": "2733565"
    },
    {
        "q": "In base 5, what is -3313211140 - -3?",
        "a": "-3313211132"
    },
    {
        "q": "In base 14, what is 3 - -8c9d07?",
        "a": "8c9d0a"
    },
    {
        "q": "In base 6, what is 131253045 - -10?",
        "a": "131253055"
    },
    {
        "q": "In base 16, what is 181 + -67cc?",
        "a": "-664b"
    },
    {
        "q": "In base 6, what is -12510445 - 32?",
        "a": "-12510521"
    },
    {
        "q": "In base 3, what is -211001112120200 + -12?",
        "a": "-211001112120212"
    },
    {
        "q": "In base 6, what is 5520 + -44542?",
        "a": "-35022"
    },
    {
        "q": "In base 12, what is 46074 + -81?",
        "a": "45bb3"
    },
    {
        "q": "In base 10, what is -4349 - -3650?",
        "a": "-699"
    },
    {
        "q": "In base 13, what is 0 - -990510?",
        "a": "990510"
    },
    {
        "q": "In base 5, what is 3 + 32431314?",
        "a": "32431322"
    },
    {
        "q": "In base 4, what is 102302133230 + -3?",
        "a": "102302133221"
    },
    {
        "q": "In base 16, what is 8645e + 1d?",
        "a": "8647b"
    },
    {
        "q": "In base 7, what is -16 - -11321234?",
        "a": "11321215"
    },
    {
        "q": "In base 10, what is 237539 + -55?",
        "a": "237484"
    },
    {
        "q": "In base 12, what is 38522 + 8a?",
        "a": "385b0"
    },
    {
        "q": "In base 12, what is -b7 + 7707?",
        "a": "7610"
    },
    {
        "q": "In base 5, what is 142330 + 101330?",
        "a": "244210"
    },
    {
        "q": "In base 2, what is -11 - 1101000000000111111?",
        "a": "-1101000000001000010"
    },
    {
        "q": "In base 15, what is -29b - 4448?",
        "a": "-46e4"
    },
    {
        "q": "In base 13, what is -3 - -819190?",
        "a": "81918a"
    },
    {
        "q": "In base 4, what is -2 - -2131311121?",
        "a": "2131311113"
    },
    {
        "q": "In base 11, what is -10 + -1041424?",
        "a": "-1041434"
    },
    {
        "q": "In base 5, what is 3 - 204110304?",
        "a": "-204110301"
    },
    {
        "q": "In base 2, what is -11000100000 + 10010100011111?",
        "a": "1111011111111"
    },
    {
        "q": "In base 16, what is -461a - -10a?",
        "a": "-4510"
    },
    {
        "q": "In base 3, what is 210102 + -22120001?",
        "a": "-21202122"
    },
    {
        "q": "In base 10, what is -5542 + -1629?",
        "a": "-7171"
    },
    {
        "q": "In base 4, what is -1031212 - 3333?",
        "a": "-1101211"
    },
    {
        "q": "In base 5, what is 422313 + -10300?",
        "a": "412013"
    },
    {
        "q": "In base 11, what is 1489a61 - -5?",
        "a": "1489a66"
    },
    {
        "q": "In base 16, what is -38ea + 208?",
        "a": "-36e2"
    },
    {
        "q": "In base 4, what is 11123113 - 1322?",
        "a": "11121131"
    },
    {
        "q": "In base 2, what is 1101101 - -10000001011010101?",
        "a": "10000001101000010"
    },
    {
        "q": "In base 16, what is -9 - 5f85f?",
        "a": "-5f868"
    },
    {
        "q": "In base 3, what is 20011 - -10220101120?",
        "a": "10220121201"
    },
    {
        "q": "In base 12, what is -a - 18673?",
        "a": "-18681"
    },
    {
        "q": "In base 12, what is -a27555 - -7?",
        "a": "-a2754a"
    },
    {
        "q": "In base 3, what is -1200212200010 + -12?",
        "a": "-1200212200022"
    },
    {
        "q": "In base 12, what is -2276321 - -1?",
        "a": "-2276320"
    },
    {
        "q": "In base 4, what is -2 + -33311212020?",
        "a": "-33311212022"
    },
    {
        "q": "In base 6, what is -5 - 41454111?",
        "a": "-41454120"
    },
    {
        "q": "In base 10, what is -269 - -8364?",
        "a": "8095"
    },
    {
        "q": "In base 5, what is -2122342 + -3234?",
        "a": "-2131131"
    },
    {
        "q": "In base 8, what is -74 - 5771?",
        "a": "-6065"
    },
    {
        "q": "In base 7, what is -465406 + -31?",
        "a": "-465440"
    },
    {
        "q": "In base 3, what is -10200111020 - 22220?",
        "a": "-10200211010"
    },
    {
        "q": "In base 10, what is 62 + 5685?",
        "a": "5747"
    },
    {
        "q": "In base 13, what is -5850b15 - -5?",
        "a": "-5850b10"
    },
    {
        "q": "In base 6, what is -1511142 + -1014?",
        "a": "-1512200"
    },
    {
        "q": "In base 5, what is 2400 - -423203?",
        "a": "431103"
    },
    {
        "q": "In base 7, what is 23043161 - 5?",
        "a": "23043153"
    },
    {
        "q": "In base 7, what is 165 + 226513?",
        "a": "230011"
    },
    {
        "q": "In base 5, what is 202231 - 1232?",
        "a": "200444"
    },
    {
        "q": "In base 9, what is -387 - -38451?",
        "a": "38053"
    },
    {
        "q": "In base 10, what is 94 - -87114?",
        "a": "87208"
    },
    {
        "q": "In base 13, what is a7b - 24b0?",
        "a": "-1732"
    },
    {
        "q": "In base 6, what is -3 + -250340225?",
        "a": "-250340232"
    },
    {
        "q": "In base 14, what is -171ad61 + 3?",
        "a": "-171ad5c"
    },
    {
        "q": "In base 12, what is -47925 - 61?",
        "a": "-47986"
    },
    {
        "q": "In base 11, what is -5a6516 + 2?",
        "a": "-5a6514"
    },
    {
        "q": "In base 7, what is -31513 - 2642?",
        "a": "-34455"
    },
    {
        "q": "In base 2, what is -10011000001001010110 - 1000?",
        "a": "-10011000001001011110"
    },
    {
        "q": "In base 6, what is -242050531 + 4?",
        "a": "-242050523"
    },
    {
        "q": "In base 16, what is -252b6 - 3?",
        "a": "-252b9"
    },
    {
        "q": "In base 4, what is 0 - -1302323221?",
        "a": "1302323221"
    },
    {
        "q": "In base 10, what is -18801 - 13?",
        "a": "-18814"
    },
    {
        "q": "In base 12, what is -226bb - 87?",
        "a": "-22786"
    },
    {
        "q": "In base 14, what is -99b75 - 1?",
        "a": "-99b76"
    },
    {
        "q": "In base 14, what is 18 - -132c3?",
        "a": "132db"
    },
    {
        "q": "In base 4, what is 23200030 - 3111?",
        "a": "23130313"
    },
    {
        "q": "In base 10, what is 141644 + 49?",
        "a": "141693"
    },
    {
        "q": "In base 14, what is b4cb0 + -19?",
        "a": "b4c95"
    },
    {
        "q": "In base 3, what is -200 - 211201100220?",
        "a": "-211201101120"
    },
    {
        "q": "In base 14, what is -17 - -6b833?",
        "a": "6b81a"
    },
    {
        "q": "In base 10, what is -3 + -435863?",
        "a": "-435866"
    },
    {
        "q": "In base 16, what is 5711 - -195?",
        "a": "58a6"
    },
    {
        "q": "In base 13, what is -5 - -b7cbb?",
        "a": "b7cb6"
    },
    {
        "q": "In base 3, what is 10120202 + -11221202?",
        "a": "-1101000"
    },
    {
        "q": "In base 12, what is 1 + 1725a3?",
        "a": "1725a4"
    },
    {
        "q": "In base 15, what is -dec69 - -16?",
        "a": "-dec53"
    },
    {
        "q": "In base 5, what is -322144 + -1420?",
        "a": "-324114"
    },
    {
        "q": "In base 11, what is -a7a - -113?",
        "a": "-967"
    },
    {
        "q": "In base 15, what is 5 + 213ee8?",
        "a": "213eed"
    },
    {
        "q": "In base 11, what is -574660 - 11?",
        "a": "-574671"
    },
    {
        "q": "In base 2, what is -1111100 + 110101111101000?",
        "a": "110101101101100"
    },
    {
        "q": "In base 6, what is -312113435 - 2?",
        "a": "-312113441"
    },
    {
        "q": "In base 16, what is -99 - -393e?",
        "a": "38a5"
    },
    {
        "q": "In base 15, what is 4 - -55693b?",
        "a": "556940"
    },
    {
        "q": "In base 15, what is -43a + -4a92?",
        "a": "-4ecc"
    },
    {
        "q": "In base 9, what is 101837 - -217?",
        "a": "102155"
    },
    {
        "q": "In base 9, what is 2740745 - -12?",
        "a": "2740757"
    },
    {
        "q": "In base 5, what is 341201 - -3014?",
        "a": "344220"
    },
    {
        "q": "In base 13, what is -552695 - 5?",
        "a": "-55269a"
    },
    {
        "q": "In base 5, what is 214124 - -34114?",
        "a": "303243"
    },
    {
        "q": "In base 16, what is 0 + -3814c4?",
        "a": "-3814c4"
    },
    {
        "q": "In base 10, what is -9 - -108934?",
        "a": "108925"
    },
    {
        "q": "In base 3, what is -10121100200 + -11202?",
        "a": "-10121112102"
    },
    {
        "q": "In base 15, what is 273d + 32a?",
        "a": "2a68"
    },
    {
        "q": "In base 2, what is 1001110010011111110 - 10?",
        "a": "1001110010011111100"
    },
    {
        "q": "In base 3, what is -102100122201022 + 0?",
        "a": "-102100122201022"
    },
    {
        "q": "In base 10, what is 215 + -19294?",
        "a": "-19079"
    },
    {
        "q": "In base 4, what is 200202331110 - -3?",
        "a": "200202331113"
    },
    {
        "q": "In base 3, what is -101 + -110102020220?",
        "a": "-110102021021"
    },
    {
        "q": "In base 15, what is -1d0 + -67b8?",
        "a": "-6998"
    },
    {
        "q": "In base 14, what is -7a144 - -1b?",
        "a": "-7a127"
    },
    {
        "q": "In base 16, what is 75c + e98?",
        "a": "15f4"
    },
    {
        "q": "In base 9, what is 207 - 631?",
        "a": "-423"
    },
    {
        "q": "In base 3, what is -1 - 2221110011210?",
        "a": "-2221110011211"
    },
    {
        "q": "In base 13, what is 5 + -ab182c?",
        "a": "-ab1827"
    },
    {
        "q": "In base 7, what is 1223301 + 125?",
        "a": "1223426"
    },
    {
        "q": "In base 15, what is -d04d + -27?",
        "a": "-d075"
    },
    {
        "q": "In base 6, what is 22 - -32453043?",
        "a": "32453105"
    },
    {
        "q": "In base 15, what is 2953 + 81a?",
        "a": "326d"
    },
    {
        "q": "In base 6, what is 1042515 - 224?",
        "a": "1042251"
    },
    {
        "q": "In base 6, what is 15041453 + 1?",
        "a": "15041454"
    },
    {
        "q": "In base 7, what is -155 + 251623?",
        "a": "251435"
    },
    {
        "q": "In base 4, what is 323131112012 + -10?",
        "a": "323131112002"
    },
    {
        "q": "In base 12, what is -1262b - -81?",
        "a": "-1256a"
    },
    {
        "q": "In base 11, what is 29 - -2270a5?",
        "a": "227123"
    },
    {
        "q": "In base 6, what is 3533 + 3103?",
        "a": "11040"
    },
    {
        "q": "In base 4, what is 113331023012 - -11?",
        "a": "113331023023"
    },
    {
        "q": "In base 14, what is -47 + -1c526?",
        "a": "-1c56d"
    },
    {
        "q": "In base 10, what is -137 - -74163?",
        "a": "74026"
    },
    {
        "q": "In base 6, what is -355142212 - -4?",
        "a": "-355142204"
    },
    {
        "q": "In base 12, what is 5 + 516b91?",
        "a": "516b96"
    },
    {
        "q": "In base 11, what is -aa45 - -263?",
        "a": "-a792"
    },
    {
        "q": "In base 14, what is 103804 - -19?",
        "a": "10381d"
    },
    {
        "q": "In base 8, what is -20735447 - 4?",
        "a": "-20735453"
    },
    {
        "q": "In base 14, what is -4d + -77a92?",
        "a": "-77b01"
    },
    {
        "q": "In base 4, what is 2 - 10231000230?",
        "a": "-10231000222"
    },
    {
        "q": "In base 12, what is 479 + -2485?",
        "a": "-2008"
    },
    {
        "q": "In base 10, what is 8097 + -896?",
        "a": "7201"
    },
    {
        "q": "In base 7, what is -152 - 1065320?",
        "a": "-1065502"
    },
    {
        "q": "In base 14, what is 150995 + -10?",
        "a": "150985"
    },
    {
        "q": "In base 9, what is 176 + 116530?",
        "a": "116716"
    },
    {
        "q": "In base 13, what is 2c - -6889?",
        "a": "68b8"
    },
    {
        "q": "In base 15, what is 5 + -5715c5?",
        "a": "-5715c0"
    },
    {
        "q": "In base 14, what is -539d0 + 6?",
        "a": "-539c8"
    },
    {
        "q": "In base 8, what is -27 - 3373137?",
        "a": "-3373166"
    },
    {
        "q": "In base 15, what is 3ea2 - -528?",
        "a": "44ca"
    },
    {
        "q": "In base 8, what is -53466 + 264?",
        "a": "-53202"
    },
    {
        "q": "In base 10, what is 914370 - -17?",
        "a": "914387"
    },
    {
        "q": "In base 5, what is 12140444 + -101?",
        "a": "12140343"
    },
    {
        "q": "In base 6, what is -5 - -224420202?",
        "a": "224420153"
    },
    {
        "q": "In base 12, what is -1186 - -1772?",
        "a": "5a8"
    },
    {
        "q": "In base 7, what is -134 + 605541?",
        "a": "605404"
    },
    {
        "q": "In base 3, what is 110210022 + -2110002?",
        "a": "101100020"
    },
    {
        "q": "In base 12, what is 22 + -475a5?",
        "a": "-47583"
    },
    {
        "q": "In base 6, what is -12521 - 4334?",
        "a": "-21255"
    },
    {
        "q": "In base 11, what is 5 + 1884aa4?",
        "a": "1884aa9"
    },
    {
        "q": "In base 14, what is -6d9 + 105?",
        "a": "-5d4"
    },
    {
        "q": "In base 10, what is 3654 + -868?",
        "a": "2786"
    },
    {
        "q": "In base 15, what is 2 - 221120?",
        "a": "-22111d"
    },
    {
        "q": "In base 8, what is -5364 + -15240?",
        "a": "-22624"
    },
    {
        "q": "In base 13, what is 186 - -2b8?",
        "a": "471"
    },
    {
        "q": "In base 6, what is -35043 + -2135?",
        "a": "-41222"
    },
    {
        "q": "In base 2, what is 10001000110100 - -111110110?",
        "a": "10010000101010"
    },
    {
        "q": "In base 7, what is -6262 + -310?",
        "a": "-6602"
    },
    {
        "q": "In base 15, what is -9 + 1014a3?",
        "a": "101499"
    },
    {
        "q": "In base 16, what is -7c - 27a7?",
        "a": "-2823"
    },
    {
        "q": "In base 15, what is 1ea9a31 + 0?",
        "a": "1ea9a31"
    },
    {
        "q": "In base 2, what is 11011110010100100 + -1000011?",
        "a": "11011110001100001"
    },
    {
        "q": "In base 3, what is -11 + -2220112112000?",
        "a": "-2220112112011"
    },
    {
        "q": "In base 9, what is 1366 - -23314?",
        "a": "24681"
    },
    {
        "q": "In base 15, what is 13c27 - -50?",
        "a": "13c77"
    },
    {
        "q": "In base 14, what is -1896b60 - 3?",
        "a": "-1896b63"
    },
    {
        "q": "In base 16, what is -22 - -19557?",
        "a": "19535"
    },
    {
        "q": "In base 3, what is -2001 + 101001222112?",
        "a": "101001220111"
    },
    {
        "q": "In base 12, what is 29788 + 255?",
        "a": "29a21"
    },
    {
        "q": "In base 16, what is -2 - -af669?",
        "a": "af667"
    },
    {
        "q": "In base 10, what is 1689128 + -1?",
        "a": "1689127"
    },
    {
        "q": "In base 6, what is -131340 + -4541?",
        "a": "-140321"
    },
    {
        "q": "In base 7, what is 2 - -52362155?",
        "a": "52362160"
    },
    {
        "q": "In base 15, what is -14 - 30273?",
        "a": "-30287"
    },
    {
        "q": "In base 9, what is -61 - -250131?",
        "a": "250060"
    },
    {
        "q": "In base 16, what is -17d0 - -369?",
        "a": "-1467"
    },
    {
        "q": "In base 16, what is a70 + 105d?",
        "a": "1acd"
    },
    {
        "q": "In base 8, what is -51732 - -4?",
        "a": "-51726"
    },
    {
        "q": "In base 15, what is 5 + -52914?",
        "a": "-5290e"
    },
    {
        "q": "In base 16, what is 3 + -7178a?",
        "a": "-71787"
    },
    {
        "q": "In base 11, what is -7a4200 - -9?",
        "a": "-7a41a2"
    },
    {
        "q": "In base 10, what is 3753673 - -1?",
        "a": "3753674"
    },
    {
        "q": "In base 2, what is -10000101000 - 111011110111?",
        "a": "-1001100011111"
    },
    {
        "q": "In base 2, what is -101000000 - 101110011001100?",
        "a": "-101111000001100"
    },
    {
        "q": "In base 7, what is 5245432 + -52?",
        "a": "5245350"
    },
    {
        "q": "In base 7, what is 12505 - 2221?",
        "a": "10254"
    },
    {
        "q": "In base 7, what is -52403 - -1236?",
        "a": "-51134"
    },
    {
        "q": "In base 3, what is 12 + 11012122002211?",
        "a": "11012122010000"
    },
    {
        "q": "In base 8, what is 1706023 - -1?",
        "a": "1706024"
    },
    {
        "q": "In base 6, what is 342 - 1130320?",
        "a": "-1125534"
    },
    {
        "q": "In base 16, what is e77c - -60?",
        "a": "e7dc"
    },
    {
        "q": "In base 8, what is -105237 - -264?",
        "a": "-104753"
    },
    {
        "q": "In base 16, what is 3b + -32228?",
        "a": "-321ed"
    },
    {
        "q": "In base 15, what is c991b - -b?",
        "a": "c9927"
    },
    {
        "q": "In base 12, what is 14757 - 52?",
        "a": "14705"
    },
    {
        "q": "In base 4, what is 12301 - -10010231?",
        "a": "10023132"
    },
    {
        "q": "In base 4, what is -103 + -13102230?",
        "a": "-13102333"
    },
    {
        "q": "In base 14, what is -45512 + -11?",
        "a": "-45523"
    },
    {
        "q": "In base 10, what is 250453 - 0?",
        "a": "250453"
    },
    {
        "q": "In base 11, what is 20 + 325a3?",
        "a": "32613"
    },
    {
        "q": "In base 6, what is 2 + 211405104?",
        "a": "211405110"
    },
    {
        "q": "In base 5, what is -1422242104 - -3?",
        "a": "-1422242101"
    },
    {
        "q": "In base 13, what is -45810b - 0?",
        "a": "-45810b"
    },
    {
        "q": "In base 7, what is -252112 + -152?",
        "a": "-252264"
    },
    {
        "q": "In base 4, what is 12210 - 3322223?",
        "a": "-3310013"
    },
    {
        "q": "In base 13, what is 107b - -2507?",
        "a": "3585"
    },
    {
        "q": "In base 2, what is 101011110110010110011 + -11?",
        "a": "101011110110010110000"
    },
    {
        "q": "In base 16, what is 3b5 + -45bc?",
        "a": "-4207"
    },
    {
        "q": "In base 3, what is -111021002111 + 112?",
        "a": "-111021001222"
    },
    {
        "q": "In base 2, what is -11110111 - -1010111001001011?",
        "a": "1010110101010100"
    },
    {
        "q": "In base 11, what is -17607a + 51?",
        "a": "-176029"
    },
    {
        "q": "In base 15, what is -4 - 48b593?",
        "a": "-48b597"
    },
    {
        "q": "In base 16, what is -415ca - 9?",
        "a": "-415d3"
    },
    {
        "q": "In base 3, what is -12220101 - -10210101?",
        "a": "-2010000"
    },
    {
        "q": "In base 11, what is -10 + -551749?",
        "a": "-551759"
    },
    {
        "q": "In base 3, what is 120211121100 - 1022?",
        "a": "120211120001"
    },
    {
        "q": "In base 8, what is -540 + 47442?",
        "a": "46702"
    },
    {
        "q": "In base 8, what is 36061755 - -1?",
        "a": "36061756"
    },
    {
        "q": "In base 13, what is -6275 + 3b5?",
        "a": "-5b90"
    },
    {
        "q": "In base 9, what is 60 - 33563?",
        "a": "-33503"
    },
    {
        "q": "In base 9, what is -186824 - -76?",
        "a": "-186737"
    },
    {
        "q": "In base 8, what is 103 - 512461?",
        "a": "-512356"
    },
    {
        "q": "In base 12, what is 69b - -3b46?",
        "a": "4625"
    },
    {
        "q": "In base 16, what is d - -fa115?",
        "a": "fa122"
    },
    {
        "q": "In base 8, what is 7 + -3027740?",
        "a": "-3027731"
    },
    {
        "q": "In base 15, what is -118588 - 1?",
        "a": "-118589"
    },
    {
        "q": "In base 15, what is 0 + 1aac4a?",
        "a": "1aac4a"
    },
    {
        "q": "In base 11, what is 713 - -5955?",
        "a": "6568"
    },
    {
        "q": "In base 11, what is 1 + 2545137?",
        "a": "2545138"
    },
    {
        "q": "In base 2, what is 1001100 + 110001100000001?",
        "a": "110001101001101"
    },
    {
        "q": "In base 4, what is 10 - -20130331003?",
        "a": "20130331013"
    },
    {
        "q": "In base 8, what is 26 + 2253011?",
        "a": "2253037"
    },
    {
        "q": "In base 11, what is 8005a77 - 1?",
        "a": "8005a76"
    },
    {
        "q": "In base 8, what is 13345523 - -7?",
        "a": "13345532"
    },
    {
        "q": "In base 13, what is -3 + 1a2067?",
        "a": "1a2064"
    },
    {
        "q": "In base 4, what is -3 + -13322332032?",
        "a": "-13322332101"
    },
    {
        "q": "In base 5, what is -1 - 243134312?",
        "a": "-243134313"
    },
    {
        "q": "In base 14, what is -1a41 - -880?",
        "a": "-11a1"
    },
    {
        "q": "In base 16, what is a8 - -10917?",
        "a": "109bf"
    },
    {
        "q": "In base 11, what is 30199 + -84?",
        "a": "30115"
    },
    {
        "q": "In base 8, what is -404217 - 6?",
        "a": "-404225"
    },
    {
        "q": "In base 15, what is -71944 + -2?",
        "a": "-71946"
    },
    {
        "q": "In base 3, what is 2222121220120 - -11?",
        "a": "2222121220201"
    },
    {
        "q": "In base 7, what is -320003 - 560?",
        "a": "-320563"
    },
    {
        "q": "In base 8, what is 152246 + -13?",
        "a": "152233"
    },
    {
        "q": "In base 13, what is 2c3781 + 8?",
        "a": "2c3789"
    },
    {
        "q": "In base 2, what is 110110001 - 11011000011100?",
        "a": "-11010001101011"
    },
    {
        "q": "In base 9, what is 5677 - -122?",
        "a": "5810"
    },
    {
        "q": "In base 7, what is 66 + 630216?",
        "a": "630315"
    },
    {
        "q": "In base 13, what is -14654 - -222?",
        "a": "-14432"
    },
    {
        "q": "In base 5, what is -2040 + 2402002?",
        "a": "2344412"
    },
    {
        "q": "In base 6, what is 331421035 + 2?",
        "a": "331421041"
    },
    {
        "q": "In base 2, what is -100100110010 + -10010110?",
        "a": "-100111001000"
    },
    {
        "q": "In base 3, what is 0 + 2011021112110?",
        "a": "2011021112110"
    },
    {
        "q": "In base 14, what is -164896 + -1?",
        "a": "-164897"
    },
    {
        "q": "In base 8, what is -215 - 233260?",
        "a": "-233475"
    },
    {
        "q": "In base 13, what is 1 + -123684?",
        "a": "-123683"
    },
    {
        "q": "In base 16, what is 5 + 47fee2?",
        "a": "47fee7"
    },
    {
        "q": "In base 2, what is 110011 - 1010110111011?",
        "a": "-1010110001000"
    },
    {
        "q": "In base 10, what is -129717 - 76?",
        "a": "-129793"
    },
    {
        "q": "In base 15, what is 2 + abb35?",
        "a": "abb37"
    },
    {
        "q": "In base 12, what is 629 - -1207?",
        "a": "1834"
    },
    {
        "q": "In base 13, what is -8ac + -3c19?",
        "a": "-47c8"
    },
    {
        "q": "In base 13, what is 2bcc + 6?",
        "a": "2c05"
    },
    {
        "q": "In base 13, what is -4c + -52239?",
        "a": "-52288"
    },
    {
        "q": "In base 6, what is 10 - -104510422?",
        "a": "104510432"
    },
    {
        "q": "In base 2, what is -100001000000 - 101000100111?",
        "a": "-1001001100111"
    },
    {
        "q": "In base 5, what is -10000 + -1243111?",
        "a": "-1303111"
    },
    {
        "q": "In base 4, what is -33121032220 - 1?",
        "a": "-33121032221"
    },
    {
        "q": "In base 6, what is 103131 - -12411?",
        "a": "115542"
    },
    {
        "q": "In base 14, what is -67576 + -42?",
        "a": "-675b8"
    },
    {
        "q": "In base 15, what is a + 4b9ad?",
        "a": "4b9b8"
    },
    {
        "q": "In base 13, what is 5531032 + -4?",
        "a": "553102b"
    },
    {
        "q": "In base 2, what is -1000010010 + 100100110010001?",
        "a": "100011101111111"
    },
    {
        "q": "In base 8, what is -412 - -227222?",
        "a": "226610"
    },
    {
        "q": "In base 6, what is 111432141 + -10?",
        "a": "111432131"
    },
    {
        "q": "In base 15, what is -16297 - 58?",
        "a": "-16300"
    },
    {
        "q": "In base 8, what is -41 - -1350507?",
        "a": "1350446"
    },
    {
        "q": "In base 11, what is 5 + 545a02?",
        "a": "545a07"
    },
    {
        "q": "In base 5, what is 223314 + -1104?",
        "a": "222210"
    },
    {
        "q": "In base 2, what is 111010001110010100011 + -100?",
        "a": "111010001110010011111"
    },
    {
        "q": "In base 12, what is -255 + 3017b?",
        "a": "2bb26"
    },
    {
        "q": "In base 16, what is 8be09d - 4?",
        "a": "8be099"
    },
    {
        "q": "In base 14, what is 4829 + -5a3?",
        "a": "4266"
    },
    {
        "q": "In base 11, what is -553a0 + 4a?",
        "a": "-55351"
    },
    {
        "q": "In base 15, what is 4 + -20bacb?",
        "a": "-20bac7"
    },
    {
        "q": "In base 13, what is 4 - 6bb5c1?",
        "a": "-6bb5ba"
    },
    {
        "q": "In base 13, what is 98 - -39246?",
        "a": "39311"
    },
    {
        "q": "In base 11, what is -14651 - 443?",
        "a": "-14a94"
    },
    {
        "q": "In base 4, what is -13011113 + 11100?",
        "a": "-13000013"
    },
    {
        "q": "In base 16, what is -2 + -23739a?",
        "a": "-23739c"
    },
    {
        "q": "In base 10, what is 7347142 + -5?",
        "a": "7347137"
    },
    {
        "q": "In base 2, what is -1000110011101 + -11011100?",
        "a": "-1001001111001"
    },
    {
        "q": "In base 6, what is 5 + -22510412?",
        "a": "-22510403"
    },
    {
        "q": "In base 2, what is -10111011101011100 + 1000001?",
        "a": "-10111011100011011"
    },
    {
        "q": "In base 7, what is 12006042 + -3?",
        "a": "12006036"
    },
    {
        "q": "In base 7, what is 11224 + -20451?",
        "a": "-6224"
    },
    {
        "q": "In base 4, what is 30101230122 + 0?",
        "a": "30101230122"
    },
    {
        "q": "In base 9, what is -421 + -3367?",
        "a": "-3788"
    },
    {
        "q": "In base 4, what is 2 + -32113012232?",
        "a": "-32113012230"
    },
    {
        "q": "In base 16, what is 0 + -4580ee?",
        "a": "-4580ee"
    },
    {
        "q": "In base 3, what is 12 - -2002001102020?",
        "a": "2002001102102"
    },
    {
        "q": "In base 3, what is -12200 - 2120112220?",
        "a": "-2120202120"
    },
    {
        "q": "In base 6, what is -24112 - -14155?",
        "a": "-5513"
    },
    {
        "q": "In base 15, what is 985 + -6d4?",
        "a": "2a1"
    },
    {
        "q": "In base 11, what is 9 + -249aa0?",
        "a": "-249a92"
    },
    {
        "q": "In base 5, what is -1320143234 + -4?",
        "a": "-1320143243"
    },
    {
        "q": "In base 4, what is 100231212001 - -3?",
        "a": "100231212010"
    },
    {
        "q": "In base 13, what is 45b6 - 6c6?",
        "a": "3bc0"
    },
    {
        "q": "In base 5, what is -2 + -2030204041?",
        "a": "-2030204043"
    },
    {
        "q": "In base 3, what is -1 - -20122211121000?",
        "a": "20122211120222"
    },
    {
        "q": "In base 6, what is 5202443 + 203?",
        "a": "5203050"
    },
    {
        "q": "In base 7, what is 10350316 + 15?",
        "a": "10350334"
    },
    {
        "q": "In base 14, what is -12 + -1a85ca?",
        "a": "-1a85dc"
    },
    {
        "q": "In base 14, what is 333c8b9 - -3?",
        "a": "333c8bc"
    },
    {
        "q": "In base 7, what is 1 + -21210556?",
        "a": "-21210555"
    },
    {
        "q": "In base 9, what is -12216602 + 0?",
        "a": "-12216602"
    },
    {
        "q": "In base 8, what is -141602325 + -5?",
        "a": "-141602332"
    },
    {
        "q": "In base 10, what is 1729 - 980?",
        "a": "749"
    },
    {
        "q": "In base 8, what is 32 - 403224?",
        "a": "-403172"
    },
    {
        "q": "In base 15, what is -6c + 930c?",
        "a": "9290"
    },
    {
        "q": "In base 9, what is 0 + 3480121?",
        "a": "3480121"
    },
    {
        "q": "In base 9, what is 1 + 3043156?",
        "a": "3043157"
    },
    {
        "q": "In base 12, what is 10 + 145840?",
        "a": "145850"
    },
    {
        "q": "In base 3, what is 2021000012010 - -10?",
        "a": "2021000012020"
    },
    {
        "q": "In base 3, what is -1220100000102122 - 11?",
        "a": "-1220100000102210"
    },
    {
        "q": "In base 7, what is 62124 + 3346?",
        "a": "65503"
    },
    {
        "q": "In base 14, what is -2b + -56177?",
        "a": "-561a4"
    },
    {
        "q": "In base 10, what is -6587521 + -5?",
        "a": "-6587526"
    },
    {
        "q": "In base 3, what is 1111201211011 + -110?",
        "a": "1111201210201"
    },
    {
        "q": "In base 10, what is -234115 + 21?",
        "a": "-234094"
    },
    {
        "q": "In base 5, what is -3 + -220401414?",
        "a": "-220401422"
    },
    {
        "q": "In base 2, what is 1000100001111000010010 - 101?",
        "a": "1000100001111000001101"
    },
    {
        "q": "In base 11, what is 43101a + -7?",
        "a": "431013"
    },
    {
        "q": "In base 8, what is 20 + -235517?",
        "a": "-235477"
    },
    {
        "q": "In base 16, what is -26083 - -34?",
        "a": "-2604f"
    },
    {
        "q": "In base 3, what is -12000 + 21112210010?",
        "a": "21112121010"
    },
    {
        "q": "In base 14, what is 283d14d + 4?",
        "a": "283d153"
    },
    {
        "q": "In base 14, what is 88 - 3811?",
        "a": "-3767"
    },
    {
        "q": "In base 4, what is -32 + -2012231002?",
        "a": "-2012231100"
    },
    {
        "q": "In base 5, what is -34 - -144104422?",
        "a": "144104333"
    },
    {
        "q": "In base 7, what is 1323304 - -30?",
        "a": "1323334"
    },
    {
        "q": "In base 11, what is 8085 + 143?",
        "a": "8218"
    },
    {
        "q": "In base 13, what is 1102 - -250?",
        "a": "1352"
    },
    {
        "q": "In base 13, what is -67 + -428?",
        "a": "-492"
    },
    {
        "q": "In base 6, what is 24 + 3351350?",
        "a": "3351414"
    },
    {
        "q": "In base 2, what is -10101011010010101010 + -1110?",
        "a": "-10101011010010111000"
    },
    {
        "q": "In base 13, what is 3b86 + 547?",
        "a": "4400"
    },
    {
        "q": "In base 14, what is -c35 + -66a?",
        "a": "-14a1"
    },
    {
        "q": "In base 4, what is 110022102311 + 1?",
        "a": "110022102312"
    },
    {
        "q": "In base 14, what is 19 - 234d5?",
        "a": "-234ba"
    },
    {
        "q": "In base 13, what is -9b6 + 660?",
        "a": "-356"
    },
    {
        "q": "In base 11, what is -9a46 + -32?",
        "a": "-9a78"
    },
    {
        "q": "In base 9, what is -373050 + 52?",
        "a": "-372887"
    },
    {
        "q": "In base 14, what is -27 + 2dd28?",
        "a": "2dd01"
    },
    {
        "q": "In base 4, what is 1 - -10033223313?",
        "a": "10033223320"
    },
    {
        "q": "In base 9, what is 28846 + -764?",
        "a": "28072"
    },
    {
        "q": "In base 9, what is -3 - -8875872?",
        "a": "8875868"
    },
    {
        "q": "In base 3, what is -12 - 22201220001112?",
        "a": "-22201220001201"
    },
    {
        "q": "In base 2, what is 11101001011 + 11111110000?",
        "a": "111100111011"
    },
    {
        "q": "In base 13, what is 7230c8 - 1?",
        "a": "7230c7"
    },
    {
        "q": "In base 9, what is 2 - 7877406?",
        "a": "-7877404"
    },
    {
        "q": "In base 8, what is 32505 - 2527?",
        "a": "27756"
    },
    {
        "q": "In base 15, what is -7 + -1732cb?",
        "a": "-1732d3"
    },
    {
        "q": "In base 2, what is 1010001000111010100010 + -100?",
        "a": "1010001000111010011110"
    },
    {
        "q": "In base 12, what is -437ab - -b8?",
        "a": "-436b3"
    },
    {
        "q": "In base 3, what is 1020100100120 + -112?",
        "a": "1020100100001"
    },
    {
        "q": "In base 10, what is -664897 - -6?",
        "a": "-664891"
    },
    {
        "q": "In base 2, what is 1011 - -11101110111011110?",
        "a": "11101110111101001"
    },
    {
        "q": "In base 6, what is 303003 - -3335?",
        "a": "310342"
    },
    {
        "q": "In base 12, what is 16 - -a3088?",
        "a": "a30a2"
    },
    {
        "q": "In base 15, what is 2887ee + 2?",
        "a": "288801"
    },
    {
        "q": "In base 11, what is 2 - -917505?",
        "a": "917507"
    },
    {
        "q": "In base 14, what is 3b22089 - 0?",
        "a": "3b22089"
    },
    {
        "q": "In base 9, what is -214 + 62232?",
        "a": "62017"
    },
    {
        "q": "In base 8, what is 6272123 - 12?",
        "a": "6272111"
    },
    {
        "q": "In base 15, what is 1 - 37b811?",
        "a": "-37b810"
    },
    {
        "q": "In base 3, what is -21000011022 + 1?",
        "a": "-21000011021"
    },
    {
        "q": "In base 2, what is 101000000001 + -11001111010?",
        "a": "1110000111"
    },
    {
        "q": "In base 7, what is 11464 + -3521?",
        "a": "4643"
    },
    {
        "q": "In base 5, what is -101223014 - -43?",
        "a": "-101222421"
    },
    {
        "q": "In base 2, what is 111101 - -11111100011110?",
        "a": "11111101011011"
    },
    {
        "q": "In base 9, what is -7556 + -106?",
        "a": "-7663"
    },
    {
        "q": "In base 2, what is -1100000011011011 - -1?",
        "a": "-1100000011011010"
    },
    {
        "q": "In base 10, what is -1 - -454298?",
        "a": "454297"
    },
    {
        "q": "In base 8, what is -4 + 22507374?",
        "a": "22507370"
    },
    {
        "q": "In base 10, what is -6 - -14355?",
        "a": "14349"
    },
    {
        "q": "In base 6, what is -1 - -4203352?",
        "a": "4203351"
    },
    {
        "q": "In base 14, what is -5 + 5d436a?",
        "a": "5d4365"
    },
    {
        "q": "In base 5, what is 324033123 - -2?",
        "a": "324033130"
    },
    {
        "q": "In base 9, what is 1066560 - 3?",
        "a": "1066556"
    },
    {
        "q": "In base 15, what is -6dae0 + 25?",
        "a": "-6daba"
    },
    {
        "q": "In base 10, what is 14053 + -282?",
        "a": "13771"
    },
    {
        "q": "In base 11, what is 6684a94 + -3?",
        "a": "6684a91"
    },
    {
        "q": "In base 11, what is -3718003 + 0?",
        "a": "-3718003"
    },
    {
        "q": "In base 12, what is 1 - -a95459?",
        "a": "a9545a"
    },
    {
        "q": "In base 6, what is -12 - -15244032?",
        "a": "15244020"
    },
    {
        "q": "In base 9, what is 2 - -5188361?",
        "a": "5188363"
    },
    {
        "q": "In base 4, what is 3013002 - -10232?",
        "a": "3023300"
    },
    {
        "q": "In base 7, what is -1635 + 32021?",
        "a": "30053"
    },
    {
        "q": "In base 5, what is 1400142331 + 3?",
        "a": "1400142334"
    },
    {
        "q": "In base 8, what is -4 + -22651013?",
        "a": "-22651017"
    },
    {
        "q": "In base 4, what is -301230100 + -1?",
        "a": "-301230101"
    },
    {
        "q": "In base 4, what is 32113320 - -2022?",
        "a": "32122002"
    },
    {
        "q": "In base 4, what is -1131003200 - 30?",
        "a": "-1131003230"
    },
    {
        "q": "In base 11, what is -a43959 - -3?",
        "a": "-a43956"
    },
    {
        "q": "In base 9, what is -2588 + -212?",
        "a": "-2811"
    },
    {
        "q": "In base 16, what is -27 - -3838?",
        "a": "3811"
    },
    {
        "q": "In base 5, what is 23242144 - -10?",
        "a": "23242204"
    },
    {
        "q": "In base 10, what is -1568 - 10258?",
        "a": "-11826"
    },
    {
        "q": "In base 10, what is 1620670 - 0?",
        "a": "1620670"
    },
    {
        "q": "In base 8, what is 15125 - -1255?",
        "a": "16402"
    },
    {
        "q": "In base 7, what is 1 + 21412363?",
        "a": "21412364"
    },
    {
        "q": "In base 10, what is 119796 + 24?",
        "a": "119820"
    },
    {
        "q": "In base 4, what is -13133 - -1103031?",
        "a": "1023232"
    },
    {
        "q": "In base 11, what is -12 + -444352?",
        "a": "-444364"
    },
    {
        "q": "In base 11, what is -3709261 + 0?",
        "a": "-3709261"
    },
    {
        "q": "In base 11, what is 29 - 71637?",
        "a": "-71609"
    },
    {
        "q": "In base 7, what is 100212151 + 5?",
        "a": "100212156"
    },
    {
        "q": "In base 13, what is -173666 - 34?",
        "a": "-17369a"
    },
    {
        "q": "In base 8, what is -1 - 17207230?",
        "a": "-17207231"
    },
    {
        "q": "In base 9, what is -710380 - -21?",
        "a": "-710358"
    },
    {
        "q": "In base 9, what is -133436 - 41?",
        "a": "-133477"
    },
    {
        "q": "In base 10, what is 348323 - 7?",
        "a": "348316"
    },
    {
        "q": "In base 13, what is -67ba + -31?",
        "a": "-681b"
    },
    {
        "q": "In base 2, what is 1 - 111011100001101000100?",
        "a": "-111011100001101000011"
    },
    {
        "q": "In base 4, what is -12031 + -3211322?",
        "a": "-3230013"
    },
    {
        "q": "In base 14, what is -27485a - 4?",
        "a": "-274860"
    },
    {
        "q": "In base 16, what is 2a8c - dc?",
        "a": "29b0"
    },
    {
        "q": "In base 10, what is -6405320 - 3?",
        "a": "-6405323"
    },
    {
        "q": "In base 11, what is -59940a + -1a?",
        "a": "-599429"
    },
    {
        "q": "In base 6, what is -230 - 1230352?",
        "a": "-1231022"
    },
    {
        "q": "In base 12, what is -38902 - b1?",
        "a": "-389b3"
    },
    {
        "q": "In base 7, what is -1441 + -116121?",
        "a": "-120562"
    },
    {
        "q": "In base 14, what is 12 - 2217dd?",
        "a": "-2217cb"
    },
    {
        "q": "In base 15, what is 339 + -1427?",
        "a": "-10dd"
    },
    {
        "q": "In base 10, what is 59948 - 34?",
        "a": "59914"
    },
    {
        "q": "In base 9, what is -1 - -7543804?",
        "a": "7543803"
    },
    {
        "q": "In base 10, what is 4819 + -16?",
        "a": "4803"
    },
    {
        "q": "In base 5, what is -3103400234 - -1?",
        "a": "-3103400233"
    },
    {
        "q": "In base 14, what is 32 - 29665?",
        "a": "-29633"
    },
    {
        "q": "In base 2, what is -11011000 + 1010110001001?",
        "a": "1010010110001"
    },
    {
        "q": "In base 7, what is 223364024 + -3?",
        "a": "223364021"
    },
    {
        "q": "In base 6, what is 20 - -34022122?",
        "a": "34022142"
    },
    {
        "q": "In base 14, what is 2 + -233527?",
        "a": "-233525"
    },
    {
        "q": "In base 9, what is -22050 - -220?",
        "a": "-21730"
    },
    {
        "q": "In base 12, what is 8 + 8489b6?",
        "a": "848a02"
    },
    {
        "q": "In base 2, what is 10110010100 - -101101000?",
        "a": "11011111100"
    },
    {
        "q": "In base 3, what is 111 + -1202000121020?",
        "a": "-1202000120202"
    },
    {
        "q": "In base 7, what is 162330 + 1346?",
        "a": "164006"
    },
    {
        "q": "In base 3, what is 21202 + 1201222011?",
        "a": "1202020220"
    },
    {
        "q": "In base 9, what is -27125537 + -4?",
        "a": "-27125542"
    },
    {
        "q": "In base 8, what is -16256314 + -3?",
        "a": "-16256317"
    },
    {
        "q": "In base 12, what is 18574 + 460?",
        "a": "18a14"
    },
    {
        "q": "In base 5, what is 4142324312 - 10?",
        "a": "4142324302"
    },
    {
        "q": "In base 14, what is -4458 + 7d?",
        "a": "-43b9"
    },
    {
        "q": "In base 3, what is -2 + -102012101221?",
        "a": "-102012102000"
    },
    {
        "q": "In base 15, what is 4 - -123c9d?",
        "a": "123ca2"
    },
    {
        "q": "In base 2, what is -1000110100100011 - -1001000?",
        "a": "-1000110011011011"
    },
    {
        "q": "In base 13, what is -146 + 936b?",
        "a": "9225"
    },
    {
        "q": "In base 7, what is 231340004 - 4?",
        "a": "231340000"
    },
    {
        "q": "In base 7, what is -114223122 - -4?",
        "a": "-114223115"
    },
    {
        "q": "In base 12, what is 1376 + -b71?",
        "a": "405"
    },
    {
        "q": "In base 9, what is -6851 - 433?",
        "a": "-7384"
    },
    {
        "q": "In base 14, what is -307 + 1450?",
        "a": "1147"
    },
    {
        "q": "In base 12, what is -2536005 + 5?",
        "a": "-2536000"
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    {
        "q": "In base 14, what is -163b3a + -b?",
        "a": "-163b47"
    },
    {
        "q": "In base 15, what is 7b703 + c?",
        "a": "7b710"
    },
    {
        "q": "In base 3, what is 120010 - -21100121?",
        "a": "21220201"
    },
    {
        "q": "In base 8, what is 25343753 - 2?",
        "a": "25343751"
    },
    {
        "q": "In base 16, what is f42bad + 1?",
        "a": "f42bae"
    },
    {
        "q": "In base 11, what is -3 + aa1034?",
        "a": "aa1031"
    },
    {
        "q": "In base 14, what is a96c - 4b?",
        "a": "a921"
    },
    {
        "q": "In base 6, what is 12123223 + 140?",
        "a": "12123403"
    },
    {
        "q": "In base 9, what is 3312 - 3275?",
        "a": "26"
    },
    {
        "q": "In base 15, what is 1ab7 - 131?",
        "a": "1986"
    },
    {
        "q": "In base 4, what is -11 + 2231313113?",
        "a": "2231313102"
    },
    {
        "q": "In base 2, what is 10 + 1101110010011010100000?",
        "a": "1101110010011010100010"
    },
    {
        "q": "In base 10, what is -236368 + -25?",
        "a": "-236393"
    },
    {
        "q": "In base 12, what is 976b70 + 4?",
        "a": "976b74"
    },
    {
        "q": "In base 11, what is -9 + 681343?",
        "a": "681335"
    },
    {
        "q": "In base 9, what is 4 - -5384135?",
        "a": "5384140"
    },
    {
        "q": "In base 12, what is -2a47b86 + -4?",
        "a": "-2a47b8a"
    },
    {
        "q": "In base 4, what is 1133202 + 232112?",
        "a": "2031320"
    },
    {
        "q": "In base 12, what is -87a + -828?",
        "a": "-14a6"
    },
    {
        "q": "In base 4, what is 21023021 - 3021?",
        "a": "21020000"
    },
    {
        "q": "In base 15, what is -3a + 35a2d?",
        "a": "359e3"
    },
    {
        "q": "In base 11, what is -1409 - -31a0?",
        "a": "1892"
    },
    {
        "q": "In base 12, what is 1 + 1301a0?",
        "a": "1301a1"
    },
    {
        "q": "In base 11, what is 5 + 2290673?",
        "a": "2290678"
    },
    {
        "q": "In base 8, what is -3601533 + 21?",
        "a": "-3601512"
    },
    {
        "q": "In base 6, what is 235 - -1353423?",
        "a": "1354102"
    },
    {
        "q": "In base 15, what is -61b - 1a8?",
        "a": "-7c4"
    },
    {
        "q": "In base 9, what is 308571 + 56?",
        "a": "308637"
    },
    {
        "q": "In base 2, what is 1110010000111000000 + -11?",
        "a": "1110010000110111101"
    },
    {
        "q": "In base 14, what is 2 - -58b241?",
        "a": "58b243"
    },
    {
        "q": "In base 9, what is -277034 - 132?",
        "a": "-277166"
    },
    {
        "q": "In base 12, what is 48a392a + -5?",
        "a": "48a3925"
    },
    {
        "q": "In base 3, what is -20022220000 - -200?",
        "a": "-20022212100"
    },
    {
        "q": "In base 6, what is -1130 - 122150?",
        "a": "-123320"
    },
    {
        "q": "In base 15, what is -a4d - -d9?",
        "a": "-964"
    },
    {
        "q": "In base 12, what is -733a40 + -4?",
        "a": "-733a44"
    },
    {
        "q": "In base 3, what is 1120 + -22201021012?",
        "a": "-22201012122"
    },
    {
        "q": "In base 12, what is -3129 - -218?",
        "a": "-2b11"
    },
    {
        "q": "In base 13, what is -a089 - 2a6?",
        "a": "-a362"
    },
    {
        "q": "In base 10, what is 1 - -149096?",
        "a": "149097"
    },
    {
        "q": "In base 16, what is 8 - -6565d?",
        "a": "65665"
    },
    {
        "q": "In base 15, what is -3096 - -dc?",
        "a": "-2ea9"
    },
    {
        "q": "In base 3, what is 12120221100 + 20?",
        "a": "12120221120"
    },
    {
        "q": "In base 11, what is -1 - 1971a13?",
        "a": "-1971a14"
    },
    {
        "q": "In base 11, what is -134a672 - 6?",
        "a": "-134a678"
    },
    {
        "q": "In base 2, what is 111 - -1011101111000011110011?",
        "a": "1011101111000011111010"
    },
    {
        "q": "In base 14, what is 2 + 64b71d?",
        "a": "64b721"
    },
    {
        "q": "In base 3, what is -21201 + -112200?",
        "a": "-211101"
    },
    {
        "q": "In base 10, what is 221698 - -72?",
        "a": "221770"
    },
    {
        "q": "In base 4, what is -2232 + 20312032?",
        "a": "20303200"
    },
    {
        "q": "In base 16, what is -1 - 25730a?",
        "a": "-25730b"
    },
    {
        "q": "In base 7, what is 5201012 + 2?",
        "a": "5201014"
    },
    {
        "q": "In base 4, what is 11 - 10102203202?",
        "a": "-10102203131"
    },
    {
        "q": "In base 16, what is 2 - -2e2714?",
        "a": "2e2716"
    },
    {
        "q": "In base 16, what is -229 - 1198?",
        "a": "-13c1"
    },
    {
        "q": "In base 6, what is 1001010 + -11?",
        "a": "1000555"
    },
    {
        "q": "In base 14, what is 3 + -7a30b6?",
        "a": "-7a30b3"
    },
    {
        "q": "In base 12, what is 56 - 143843?",
        "a": "-1437a9"
    },
    {
        "q": "In base 7, what is -6224 + 2001?",
        "a": "-4223"
    },
    {
        "q": "In base 16, what is -2 - -80245?",
        "a": "80243"
    },
    {
        "q": "In base 8, what is 4 - 20151156?",
        "a": "-20151152"
    },
    {
        "q": "In base 7, what is -10466500 + -10?",
        "a": "-10466510"
    },
    {
        "q": "In base 14, what is 167 + -b046?",
        "a": "-acbd"
    },
    {
        "q": "In base 4, what is -223 - 321330123?",
        "a": "-321331012"
    },
    {
        "q": "In base 11, what is 2308 + 111?",
        "a": "2419"
    },
    {
        "q": "In base 7, what is 1 + 1421511?",
        "a": "1421512"
    },
    {
        "q": "In base 7, what is 104664 + 436?",
        "a": "105433"
    },
    {
        "q": "In base 12, what is -7b + 27452?",
        "a": "27393"
    },
    {
        "q": "In base 8, what is -112 + -166246?",
        "a": "-166360"
    },
    {
        "q": "In base 5, what is -30110220313 + 1?",
        "a": "-30110220312"
    },
    {
        "q": "In base 9, what is 13 + 3070776?",
        "a": "3070800"
    },
    {
        "q": "In base 10, what is 0 + -2841252?",
        "a": "-2841252"
    },
    {
        "q": "In base 2, what is 11100000000110 - 101101100?",
        "a": "11011010011010"
    },
    {
        "q": "In base 3, what is 21000102212 + -11200?",
        "a": "21000021012"
    },
    {
        "q": "In base 7, what is 436012 - 46?",
        "a": "435633"
    },
    {
        "q": "In base 13, what is 5 + 41a481?",
        "a": "41a486"
    },
    {
        "q": "In base 9, what is -25 - -131215?",
        "a": "131180"
    },
    {
        "q": "In base 2, what is -11001 - -1110011010001011?",
        "a": "1110011001110010"
    },
    {
        "q": "In base 11, what is -86246a - 6?",
        "a": "-862475"
    },
    {
        "q": "In base 10, what is -439351 + -30?",
        "a": "-439381"
    },
    {
        "q": "In base 6, what is 35333341 - -20?",
        "a": "35333401"
    },
    {
        "q": "In base 12, what is -4 + -112320?",
        "a": "-112324"
    },
    {
        "q": "In base 11, what is 9 - 207393?",
        "a": "-207385"
    },
    {
        "q": "In base 13, what is 5a + 2a51?",
        "a": "2aab"
    },
    {
        "q": "In base 4, what is -1330 + 100022120?",
        "a": "100020130"
    },
    {
        "q": "In base 6, what is 4 - 30110211?",
        "a": "-30110203"
    },
    {
        "q": "In base 14, what is 10d099 - -29?",
        "a": "10d0c4"
    },
    {
        "q": "In base 7, what is 111252160 - 3?",
        "a": "111252154"
    },
    {
        "q": "In base 12, what is -46448a8 - 1?",
        "a": "-46448a9"
    },
    {
        "q": "In base 11, what is -1347a21 + 2?",
        "a": "-1347a1a"
    },
    {
        "q": "In base 4, what is 21 - -1201121113?",
        "a": "1201121200"
    },
    {
        "q": "In base 12, what is 3295 - -37?",
        "a": "3310"
    },
    {
        "q": "In base 4, what is -21230 + 2202330?",
        "a": "2121100"
    },
    {
        "q": "In base 6, what is -4302011 + 22?",
        "a": "-4301545"
    },
    {
        "q": "In base 9, what is 48 + 25725?",
        "a": "25774"
    },
    {
        "q": "In base 6, what is 10 - -53234442?",
        "a": "53234452"
    },
    {
        "q": "In base 4, what is -221103023 - 302?",
        "a": "-221103331"
    },
    {
        "q": "In base 11, what is -201710 + -15?",
        "a": "-201725"
    },
    {
        "q": "In base 15, what is -2b54866 - -5?",
        "a": "-2b54861"
    },
    {
        "q": "In base 2, what is 100010001001111110001 - -11?",
        "a": "100010001001111110100"
    },
    {
        "q": "In base 10, what is 5390 + 2235?",
        "a": "7625"
    },
    {
        "q": "In base 13, what is -5 - -37c990?",
        "a": "37c988"
    },
    {
        "q": "In base 9, what is 5 - 4010205?",
        "a": "-4010200"
    },
    {
        "q": "In base 4, what is 232010 + -223020?",
        "a": "2330"
    },
    {
        "q": "In base 16, what is -2b5f - 73?",
        "a": "-2bd2"
    },
    {
        "q": "In base 2, what is -1000111110110 - -11111101010?",
        "a": "-101000001100"
    },
    {
        "q": "In base 11, what is a82 + -4102?",
        "a": "-3130"
    },
    {
        "q": "In base 15, what is ec7 - -573?",
        "a": "154a"
    },
    {
        "q": "In base 7, what is -1 + 51455666?",
        "a": "51455665"
    },
    {
        "q": "In base 13, what is 5 + -587812?",
        "a": "-58780a"
    },
    {
        "q": "In base 15, what is -b - -67bd?",
        "a": "67b2"
    },
    {
        "q": "In base 5, what is -1201 + -2200114?",
        "a": "-2201320"
    },
    {
        "q": "In base 4, what is -31111012021 + -3?",
        "a": "-31111012030"
    },
    {
        "q": "In base 9, what is -2782 - -5271?",
        "a": "2378"
    },
    {
        "q": "In base 3, what is 1100212 - 21200020?",
        "a": "-20022101"
    },
    {
        "q": "In base 9, what is 2830 - 1023?",
        "a": "1806"
    },
    {
        "q": "In base 8, what is -6 + 1351546?",
        "a": "1351540"
    },
    {
        "q": "In base 3, what is 12 + -1001021221220?",
        "a": "-1001021221201"
    },
    {
        "q": "In base 9, what is 1 - 7103683?",
        "a": "-7103682"
    },
    {
        "q": "In base 4, what is -1321300 + -2121?",
        "a": "-1330021"
    },
    {
        "q": "In base 13, what is 48 - -60660?",
        "a": "606a8"
    },
    {
        "q": "In base 2, what is 110001011100111111101 + 100?",
        "a": "110001011101000000001"
    },
    {
        "q": "In base 9, what is -1 + 65?",
        "a": "64"
    },
    {
        "q": "In base 4, what is -2 - -11002212?",
        "a": "11002210"
    },
    {
        "q": "In base 14, what is 3 + c9706?",
        "a": "c9709"
    },
    {
        "q": "In base 7, what is -44 - -412520?",
        "a": "412443"
    },
    {
        "q": "In base 5, what is -3032114413 - -1?",
        "a": "-3032114412"
    },
    {
        "q": "In base 8, what is 2146550 - -2?",
        "a": "2146552"
    },
    {
        "q": "In base 5, what is 14314 + 10101?",
        "a": "24420"
    },
    {
        "q": "In base 15, what is 14e3634 + -4?",
        "a": "14e3630"
    },
    {
        "q": "In base 15, what is 6650 + -69?",
        "a": "65d6"
    },
    {
        "q": "In base 13, what is -654189 + -3?",
        "a": "-65418c"
    },
    {
        "q": "In base 7, what is 336562 + -61?",
        "a": "336501"
    },
    {
        "q": "In base 8, what is -10 - 1774537?",
        "a": "-1774547"
    },
    {
        "q": "In base 11, what is -12a53 + 5a0?",
        "a": "-12463"
    },
    {
        "q": "In base 5, what is 3010 + 3244441?",
        "a": "3303001"
    },
    {
        "q": "In base 3, what is -1222220111 - 20221?",
        "a": "-2000011102"
    },
    {
        "q": "In base 16, what is -8c8552 + -3?",
        "a": "-8c8555"
    },
    {
        "q": "In base 7, what is 3 + -16642132?",
        "a": "-16642126"
    },
    {
        "q": "In base 12, what is 1444 + 4278?",
        "a": "5700"
    },
    {
        "q": "In base 7, what is 0 - 21661105?",
        "a": "-21661105"
    },
    {
        "q": "In base 3, what is -11010022202 - 112?",
        "a": "-11010100021"
    },
    {
        "q": "In base 7, what is -30 + -2065432?",
        "a": "-2065462"
    },
    {
        "q": "In base 7, what is 1331405 + -33?",
        "a": "1331342"
    },
    {
        "q": "In base 2, what is 1100001000011101111 - 101011?",
        "a": "1100001000011000100"
    },
    {
        "q": "In base 5, what is 40 + 33311441?",
        "a": "33312031"
    },
    {
        "q": "In base 16, what is -15f8 + -930?",
        "a": "-1f28"
    },
    {
        "q": "In base 12, what is 5104b + 14?",
        "a": "51063"
    },
    {
        "q": "In base 12, what is -916834b - 2?",
        "a": "-9168351"
    },
    {
        "q": "In base 13, what is -648 + -7582?",
        "a": "-7bca"
    },
    {
        "q": "In base 13, what is 1222b44 + -1?",
        "a": "1222b43"
    },
    {
        "q": "In base 12, what is -50a60 - 52?",
        "a": "-50ab2"
    },
    {
        "q": "In base 15, what is 9eb - -257?",
        "a": "c53"
    },
    {
        "q": "In base 15, what is 1b7a - -3a?",
        "a": "1bb5"
    },
    {
        "q": "In base 14, what is 0 + 508cb8?",
        "a": "508cb8"
    },
    {
        "q": "In base 2, what is 0 + -10001010000001110010011?",
        "a": "-10001010000001110010011"
    },
    {
        "q": "In base 5, what is 24102 + 2400?",
        "a": "32002"
    },
    {
        "q": "In base 15, what is -147e5 + 39?",
        "a": "-147ab"
    },
    {
        "q": "In base 6, what is -5300 - 43054?",
        "a": "-52354"
    },
    {
        "q": "In base 13, what is -2 - a27a4?",
        "a": "-a27a6"
    },
    {
        "q": "In base 15, what is -5 - 38a343?",
        "a": "-38a348"
    },
    {
        "q": "In base 12, what is -11 + -41a03?",
        "a": "-41a14"
    },
    {
        "q": "In base 6, what is -43 - 405531?",
        "a": "-410014"
    },
    {
        "q": "In base 4, what is 1312202320112 - -10?",
        "a": "1312202320122"
    },
    {
        "q": "In base 11, what is 12 - -132829?",
        "a": "132840"
    },
    {
        "q": "In base 8, what is -10562 + -107?",
        "a": "-10671"
    },
    {
        "q": "In base 8, what is -55122626 - -2?",
        "a": "-55122624"
    },
    {
        "q": "In base 9, what is -16651 + 1744?",
        "a": "-14806"
    },
    {
        "q": "In base 10, what is 10 - -923433?",
        "a": "923443"
    },
    {
        "q": "In base 12, what is 0 - 2aa1b9?",
        "a": "-2aa1b9"
    },
    {
        "q": "In base 6, what is 1 + -202554501?",
        "a": "-202554500"
    },
    {
        "q": "In base 15, what is 1b9ca4 + 2?",
        "a": "1b9ca6"
    },
    {
        "q": "In base 2, what is -100 + -1011001000111011001100?",
        "a": "-1011001000111011010000"
    },
    {
        "q": "In base 4, what is 201103 + -221020?",
        "a": "-13311"
    },
    {
        "q": "In base 11, what is -2445457 + -2?",
        "a": "-2445459"
    },
    {
        "q": "In base 16, what is e67 + -b76?",
        "a": "2f1"
    },
    {
        "q": "In base 6, what is -2131145 - 520?",
        "a": "-2132105"
    },
    {
        "q": "In base 6, what is -1300045 + -100?",
        "a": "-1300145"
    },
    {
        "q": "In base 4, what is -1101323 + -13120?",
        "a": "-1121103"
    },
    {
        "q": "In base 3, what is 2020111 + -120002100?",
        "a": "-110211212"
    },
    {
        "q": "In base 12, what is 0 - 728a8a?",
        "a": "-728a8a"
    },
    {
        "q": "In base 14, what is -5 - 5aa3d?",
        "a": "-5aa44"
    },
    {
        "q": "In base 15, what is 155 + 5295?",
        "a": "53ea"
    },
    {
        "q": "In base 11, what is -4109 - 141?",
        "a": "-424a"
    },
    {
        "q": "In base 3, what is -1100002102220122 - -2?",
        "a": "-1100002102220120"
    },
    {
        "q": "In base 9, what is 7786483 + -1?",
        "a": "7786482"
    },
    {
        "q": "In base 8, what is -5 + 7057216?",
        "a": "7057211"
    },
    {
        "q": "In base 12, what is 248 + -10577?",
        "a": "-1032b"
    },
    {
        "q": "In base 9, what is -13640014 - -3?",
        "a": "-13640011"
    },
    {
        "q": "In base 8, what is 57203 - 264?",
        "a": "56717"
    },
    {
        "q": "In base 12, what is -36951 - 97?",
        "a": "-36a28"
    },
    {
        "q": "In base 15, what is 111 - -1e3b?",
        "a": "204c"
    },
    {
        "q": "In base 11, what is -5987 - -4a?",
        "a": "-5938"
    },
    {
        "q": "In base 14, what is 11b75 - -131?",
        "a": "11ca6"
    },
    {
        "q": "In base 13, what is 10ab9 + 288?",
        "a": "11074"
    },
    {
        "q": "In base 12, what is 24 - -60b85?",
        "a": "60ba9"
    },
    {
        "q": "In base 8, what is 63 - 1245330?",
        "a": "-1245245"
    },
    {
        "q": "In base 16, what is -1 + -41a49e?",
        "a": "-41a49f"
    },
    {
        "q": "In base 12, what is 1843531 - -5?",
        "a": "1843536"
    },
    {
        "q": "In base 4, what is -2 + 10100021123?",
        "a": "10100021121"
    },
    {
        "q": "In base 6, what is -215434021 + 4?",
        "a": "-215434013"
    },
    {
        "q": "In base 9, what is -7417444 + -4?",
        "a": "-7417448"
    },
    {
        "q": "In base 9, what is -1134 - 13605?",
        "a": "-14740"
    },
    {
        "q": "In base 15, what is -107 - -ebe4?",
        "a": "eadc"
    },
    {
        "q": "In base 14, what is 1d - -5b496?",
        "a": "5b4b5"
    },
    {
        "q": "In base 16, what is 5ca7fb - -5?",
        "a": "5ca800"
    },
    {
        "q": "In base 9, what is 1133250 - 4?",
        "a": "1133245"
    },
    {
        "q": "In base 15, what is -16d4 - 30?",
        "a": "-1714"
    },
    {
        "q": "In base 14, what is -5 - 564700?",
        "a": "-564705"
    },
    {
        "q": "In base 15, what is 4 - 14d24?",
        "a": "-14d20"
    },
    {
        "q": "In base 10, what is 99 - -8104?",
        "a": "8203"
    },
    {
        "q": "In base 9, what is 315760 - -1?",
        "a": "315761"
    },
    {
        "q": "In base 3, what is -2012 + -12010012222?",
        "a": "-12010022011"
    },
    {
        "q": "In base 5, what is -10042410 - 224?",
        "a": "-10043134"
    },
    {
        "q": "In base 6, what is -34 - -1432155?",
        "a": "1432121"
    },
    {
        "q": "In base 12, what is 76a88 - 5?",
        "a": "76a83"
    },
    {
        "q": "In base 13, what is 7a6874 + -3?",
        "a": "7a6871"
    },
    {
        "q": "In base 5, what is -2112442 - 2410?",
        "a": "-2120402"
    },
    {
        "q": "In base 6, what is -1125420 + 1435?",
        "a": "-1123541"
    },
    {
        "q": "In base 6, what is 213 - -5035310?",
        "a": "5035523"
    },
    {
        "q": "In base 11, what is 3 + -53104a?",
        "a": "-531047"
    },
    {
        "q": "In base 7, what is -3 - -211661?",
        "a": "211655"
    },
    {
        "q": "In base 14, what is -110 - -a76c?",
        "a": "a65c"
    },
    {
        "q": "In base 10, what is -48 + 671?",
        "a": "623"
    },
    {
        "q": "In base 4, what is -11 + 10313303020?",
        "a": "10313303003"
    },
    {
        "q": "In base 16, what is 2329 - -6e?",
        "a": "2397"
    },
    {
        "q": "In base 6, what is -12 + -53500352?",
        "a": "-53500404"
    },
    {
        "q": "In base 7, what is 234546 - 142?",
        "a": "234404"
    },
    {
        "q": "In base 13, what is -531808 - -2?",
        "a": "-531806"
    },
    {
        "q": "In base 6, what is -415202 - -1331?",
        "a": "-413431"
    },
    {
        "q": "In base 12, what is 131 - 9658?",
        "a": "-9527"
    },
    {
        "q": "In base 3, what is 22012210020220 + 2?",
        "a": "22012210020222"
    },
    {
        "q": "In base 3, what is 10 - 101020012000?",
        "a": "-101020011220"
    },
    {
        "q": "In base 12, what is 5 - 1141610?",
        "a": "-1141607"
    },
    {
        "q": "In base 9, what is -14688 + -1408?",
        "a": "-16207"
    },
    {
        "q": "In base 6, what is 11055 + -2454?",
        "a": "4201"
    },
    {
        "q": "In base 9, what is 52727 + 46?",
        "a": "52774"
    },
    {
        "q": "In base 2, what is -101 - -1000010011101111100001?",
        "a": "1000010011101111011100"
    },
    {
        "q": "In base 7, what is -41011655 + -4?",
        "a": "-41011662"
    },
    {
        "q": "In base 6, what is -1453554531 + -1?",
        "a": "-1453554532"
    },
    {
        "q": "In base 13, what is -a48c12 - -5?",
        "a": "-a48c0a"
    },
    {
        "q": "In base 2, what is 1 - 1010010101110101100110?",
        "a": "-1010010101110101100101"
    },
    {
        "q": "In base 12, what is -2aa - 3a77?",
        "a": "-4165"
    },
    {
        "q": "In base 12, what is -552a658 + -3?",
        "a": "-552a65b"
    },
    {
        "q": "In base 8, what is 7740041 - -4?",
        "a": "7740045"
    },
    {
        "q": "In base 14, what is 2 + 8c4198?",
        "a": "8c419a"
    },
    {
        "q": "In base 7, what is 13330 + -13304?",
        "a": "23"
    },
    {
        "q": "In base 2, what is 11001101 + -1111111111100000?",
        "a": "-1111111100010011"
    },
    {
        "q": "In base 11, what is -4 + -1390385?",
        "a": "-1390389"
    },
    {
        "q": "In base 4, what is 3 + 2323021213?",
        "a": "2323021222"
    },
    {
        "q": "In base 3, what is -102202 + -112112121?",
        "a": "-112222100"
    },
    {
        "q": "In base 10, what is 2161 + 5691?",
        "a": "7852"
    },
    {
        "q": "In base 11, what is -165a2893 + 3?",
        "a": "-165a2890"
    },
    {
        "q": "In base 6, what is 5 + -154002405?",
        "a": "-154002400"
    },
    {
        "q": "In base 13, what is 18 + -b15b9?",
        "a": "-b15a1"
    },
    {
        "q": "In base 5, what is 3 - -1212032432?",
        "a": "1212032440"
    },
    {
        "q": "In base 9, what is -73 + 71012?",
        "a": "70828"
    },
    {
        "q": "In base 5, what is -14222124004 - -4?",
        "a": "-14222124000"
    },
    {
        "q": "In base 15, what is -919ba8 + -5?",
        "a": "-919bad"
    },
    {
        "q": "In base 9, what is -223 + 4758?",
        "a": "4535"
    },
    {
        "q": "In base 5, what is -12314020 + 410?",
        "a": "-12313110"
    },
    {
        "q": "In base 8, what is 47725574 + -3?",
        "a": "47725571"
    },
    {
        "q": "In base 15, what is c7 - 158e7?",
        "a": "-15820"
    },
    {
        "q": "In base 3, what is -222202002001 + 0?",
        "a": "-222202002001"
    },
    {
        "q": "In base 2, what is 11 - -110110101100001110?",
        "a": "110110101100010001"
    },
    {
        "q": "In base 10, what is -1 - -1359830?",
        "a": "1359829"
    },
    {
        "q": "In base 8, what is 26 - 1701207?",
        "a": "-1701161"
    },
    {
        "q": "In base 13, what is 1b0 + -22752?",
        "a": "-22572"
    },
    {
        "q": "In base 16, what is 0 - -3bb06f?",
        "a": "3bb06f"
    },
    {
        "q": "In base 4, what is -32223 + -32103?",
        "a": "-130332"
    },
    {
        "q": "In base 3, what is 111101 + -2201002?",
        "a": "-2012201"
    },
    {
        "q": "In base 10, what is -20637301 + 0?",
        "a": "-20637301"
    },
    {
        "q": "In base 6, what is 10 + 24440121?",
        "a": "24440131"
    },
    {
        "q": "In base 3, what is 11011212120 + -1012?",
        "a": "11011211101"
    },
    {
        "q": "In base 14, what is 3 + 100a76?",
        "a": "100a79"
    },
    {
        "q": "In base 11, what is -485384 + -4?",
        "a": "-485388"
    },
    {
        "q": "In base 14, what is 1a68 + -630?",
        "a": "1438"
    },
    {
        "q": "In base 8, what is -477 - -40421?",
        "a": "37722"
    },
    {
        "q": "In base 2, what is 10 - 10000101110100101011?",
        "a": "-10000101110100101001"
    },
    {
        "q": "In base 10, what is -1635740 + -8?",
        "a": "-1635748"
    },
    {
        "q": "In base 7, what is 23442342 + -1?",
        "a": "23442341"
    },
    {
        "q": "In base 7, what is 154 - 564343?",
        "a": "-564156"
    },
    {
        "q": "In base 9, what is 26 - 1567886?",
        "a": "-1567860"
    },
    {
        "q": "In base 7, what is 2361 - 60441?",
        "a": "-55050"
    },
    {
        "q": "In base 6, what is 114 + -4544525?",
        "a": "-4544411"
    },
    {
        "q": "In base 11, what is 1a28 + -257?",
        "a": "1781"
    },
    {
        "q": "In base 6, what is -343 - 2005341?",
        "a": "-2010124"
    },
    {
        "q": "In base 15, what is -1b + -44721?",
        "a": "-4473c"
    },
    {
        "q": "In base 7, what is 246 - 1003524?",
        "a": "-1003245"
    },
    {
        "q": "In base 9, what is -31544 - 384?",
        "a": "-32038"
    },
    {
        "q": "In base 6, what is 2510 + 405523?",
        "a": "412433"
    },
    {
        "q": "In base 3, what is 10012 + 1020112001?",
        "a": "1020122020"
    },
    {
        "q": "In base 16, what is 10be6 + 5?",
        "a": "10beb"
    },
    {
        "q": "In base 5, what is 4 + -321300104?",
        "a": "-321300100"
    },
    {
        "q": "In base 4, what is 303123 - 301321?",
        "a": "1202"
    },
    {
        "q": "In base 16, what is 3 - 28cf7?",
        "a": "-28cf4"
    },
    {
        "q": "In base 3, what is 2211110 - -112010?",
        "a": "10100120"
    },
    {
        "q": "In base 8, what is -4 - 1464647?",
        "a": "-1464653"
    },
    {
        "q": "In base 10, what is 1465 + -296?",
        "a": "1169"
    },
    {
        "q": "In base 2, what is 1011000110011010 + -1000001?",
        "a": "1011000101011001"
    },
    {
        "q": "In base 11, what is 99 - 54936?",
        "a": "-54848"
    },
    {
        "q": "In base 6, what is -5 - 143002011?",
        "a": "-143002020"
    },
    {
        "q": "In base 10, what is 87 - 85961?",
        "a": "-85874"
    },
    {
        "q": "In base 12, what is 39bab - 39?",
        "a": "39b72"
    },
    {
        "q": "In base 10, what is -849403 + 15?",
        "a": "-849388"
    },
    {
        "q": "In base 13, what is 8bc51 - 13?",
        "a": "8bc3b"
    },
    {
        "q": "In base 7, what is -2 - 11324025?",
        "a": "-11324030"
    },
    {
        "q": "In base 2, what is -10010001101 - -100011100001110?",
        "a": "100001010000001"
    },
    {
        "q": "In base 16, what is -e + -47c4a?",
        "a": "-47c58"
    },
    {
        "q": "In base 7, what is -2326546 - -131?",
        "a": "-2326415"
    },
    {
        "q": "In base 5, what is 10 - 1424424414?",
        "a": "-1424424404"
    },
    {
        "q": "In base 13, what is 0 + 505356?",
        "a": "505356"
    },
    {
        "q": "In base 3, what is -1011 - -100021212200?",
        "a": "100021211112"
    },
    {
        "q": "In base 9, what is 214363 + -146?",
        "a": "214216"
    },
    {
        "q": "In base 6, what is -101 + -12104501?",
        "a": "-12105002"
    },
    {
        "q": "In base 2, what is -10100101 + 1100111101100?",
        "a": "1100101000111"
    },
    {
        "q": "In base 13, what is -7207a2 - -2?",
        "a": "-7207a0"
    },
    {
        "q": "In base 10, what is -19031064 + -4?",
        "a": "-19031068"
    },
    {
        "q": "In base 15, what is -2 - 4d0e61?",
        "a": "-4d0e63"
    },
    {
        "q": "In base 2, what is 110101011110010101 + -110101?",
        "a": "110101011101100000"
    },
    {
        "q": "In base 2, what is -1011 - -1011000001000000?",
        "a": "1011000000110101"
    },
    {
        "q": "In base 12, what is -9 + -36379?",
        "a": "-36386"
    },
    {
        "q": "In base 8, what is 3 - -16016612?",
        "a": "16016615"
    },
    {
        "q": "In base 11, what is 3 - 496403?",
        "a": "-496400"
    },
    {
        "q": "In base 11, what is 4 - 130490?",
        "a": "-130487"
    },
    {
        "q": "In base 2, what is -101111011110011001001110 + -1?",
        "a": "-101111011110011001001111"
    },
    {
        "q": "In base 8, what is -56041 - 202?",
        "a": "-56243"
    },
    {
        "q": "In base 6, what is 514225113 + -1?",
        "a": "514225112"
    },
    {
        "q": "In base 4, what is 210 + 30332023?",
        "a": "30332233"
    },
    {
        "q": "In base 5, what is 13332 + 22204?",
        "a": "41041"
    },
    {
        "q": "In base 8, what is 171704 - -121?",
        "a": "172025"
    },
    {
        "q": "In base 11, what is -4741503 + 3?",
        "a": "-4741500"
    },
    {
        "q": "In base 3, what is -121012 + 1210020112?",
        "a": "1202122100"
    },
    {
        "q": "In base 6, what is -234 + 2005340?",
        "a": "2005102"
    },
    {
        "q": "In base 5, what is 11 - -1030042422?",
        "a": "1030042433"
    },
    {
        "q": "In base 12, what is 390 + 7a21?",
        "a": "81b1"
    },
    {
        "q": "In base 12, what is 3124816 - 2?",
        "a": "3124814"
    },
    {
        "q": "In base 12, what is 749b + -1b9?",
        "a": "72a2"
    },
    {
        "q": "In base 11, what is 2 - 181545a?",
        "a": "-1815458"
    },
    {
        "q": "In base 2, what is 101000001011011001 - -100011?",
        "a": "101000001011111100"
    },
    {
        "q": "In base 6, what is 1244 - 1324555?",
        "a": "-1323311"
    },
    {
        "q": "In base 9, what is 27370730 + 5?",
        "a": "27370735"
    },
    {
        "q": "In base 7, what is -450003621 + -3?",
        "a": "-450003624"
    },
    {
        "q": "In base 10, what is -67 - 64149?",
        "a": "-64216"
    },
    {
        "q": "In base 14, what is -2003 + -9c7?",
        "a": "-29ca"
    },
    {
        "q": "In base 12, what is 4553a6 - -2?",
        "a": "4553a8"
    },
    {
        "q": "In base 7, what is 0 + 22124316?",
        "a": "22124316"
    },
    {
        "q": "In base 8, what is 74262 + 57?",
        "a": "74341"
    },
    {
        "q": "In base 11, what is 938051 - -2?",
        "a": "938053"
    },
    {
        "q": "In base 8, what is 3 + 21551011?",
        "a": "21551014"
    },
    {
        "q": "In base 8, what is -3354637 - 7?",
        "a": "-3354646"
    },
    {
        "q": "In base 3, what is -211002020 - 102010?",
        "a": "-211111100"
    },
    {
        "q": "In base 7, what is 11565112 - -5?",
        "a": "11565120"
    },
    {
        "q": "In base 5, what is -12423 - 10201?",
        "a": "-23124"
    },
    {
        "q": "In base 2, what is -10 - 10001000111100001100101?",
        "a": "-10001000111100001100111"
    },
    {
        "q": "In base 10, what is 18629 - -102?",
        "a": "18731"
    },
    {
        "q": "In base 4, what is -222323113 - -20?",
        "a": "-222323033"
    },
    {
        "q": "In base 15, what is -5 + 109ade?",
        "a": "109ad9"
    },
    {
        "q": "In base 13, what is 230 + 12930?",
        "a": "12b60"
    },
    {
        "q": "In base 16, what is 16 + -73f?",
        "a": "-729"
    },
    {
        "q": "In base 9, what is -10344412 - 2?",
        "a": "-10344414"
    },
    {
        "q": "In base 6, what is -154 - 4354013?",
        "a": "-4354211"
    },
    {
        "q": "In base 7, what is -6504035 - 14?",
        "a": "-6504052"
    },
    {
        "q": "In base 14, what is c8c533 + 3?",
        "a": "c8c536"
    },
    {
        "q": "In base 4, what is 311002 + -22002?",
        "a": "223000"
    },
    {
        "q": "In base 12, what is 264 - -611a?",
        "a": "6382"
    },
    {
        "q": "In base 16, what is -1e - -45188?",
        "a": "4516a"
    },
    {
        "q": "In base 12, what is 33325b + -5?",
        "a": "333256"
    },
    {
        "q": "In base 4, what is -1000000032 - -12?",
        "a": "-1000000020"
    },
    {
        "q": "In base 16, what is -107a - 923?",
        "a": "-199d"
    },
    {
        "q": "In base 12, what is 1 + 1503110?",
        "a": "1503111"
    },
    {
        "q": "In base 6, what is -211404032 - 5?",
        "a": "-211404041"
    },
    {
        "q": "In base 2, what is -100 + 10010111000001100001010?",
        "a": "10010111000001100000110"
    },
    {
        "q": "In base 2, what is -101 - 1001000110011110011?",
        "a": "-1001000110011111000"
    },
    {
        "q": "In base 5, what is 31113 - -1030?",
        "a": "32143"
    },
    {
        "q": "In base 13, what is -59ac - 275?",
        "a": "-5c54"
    },
    {
        "q": "In base 9, what is -7 - 1072312?",
        "a": "-1072320"
    },
    {
        "q": "In base 11, what is 3a75 + 573?",
        "a": "4538"
    },
    {
        "q": "In base 6, what is 252242124 - 5?",
        "a": "252242115"
    },
    {
        "q": "In base 8, what is 120 + -12075?",
        "a": "-11755"
    },
    {
        "q": "In base 5, what is -301142113 + -2?",
        "a": "-301142120"
    },
    {
        "q": "In base 6, what is 403 + -504200?",
        "a": "-503353"
    },
    {
        "q": "In base 6, what is -5 - 102310303?",
        "a": "-102310312"
    },
    {
        "q": "In base 11, what is -1aa1a - -611?",
        "a": "-1a409"
    },
    {
        "q": "In base 4, what is 2 + -31220000333?",
        "a": "-31220000331"
    },
    {
        "q": "In base 2, what is 101111101010101 - -110101111?",
        "a": "110000100000100"
    },
    {
        "q": "In base 16, what is -b2db - 94?",
        "a": "-b36f"
    },
    {
        "q": "In base 7, what is -4223403 + -11?",
        "a": "-4223414"
    },
    {
        "q": "In base 2, what is 1000010 + -1111000100?",
        "a": "-1110000010"
    },
    {
        "q": "In base 10, what is 20 - -175998?",
        "a": "176018"
    },
    {
        "q": "In base 5, what is -1301444 + -3323?",
        "a": "-1310322"
    },
    {
        "q": "In base 4, what is -21002320203 + 0?",
        "a": "-21002320203"
    },
    {
        "q": "In base 16, what is -926 - 4e8?",
        "a": "-e0e"
    },
    {
        "q": "In base 8, what is -1140634 - 46?",
        "a": "-1140702"
    },
    {
        "q": "In base 10, what is 44910 + 20?",
        "a": "44930"
    },
    {
        "q": "In base 12, what is 1087113 - -8?",
        "a": "108711b"
    },
    {
        "q": "In base 7, what is -1163034 + 204?",
        "a": "-1162530"
    },
    {
        "q": "In base 14, what is 16d74d + 7?",
        "a": "16d756"
    },
    {
        "q": "In base 9, what is -8 - -1321750?",
        "a": "1321741"
    },
    {
        "q": "In base 3, what is -11102000002012 + 2?",
        "a": "-11102000002010"
    },
    {
        "q": "In base 16, what is -38e6 + 1d5?",
        "a": "-3711"
    },
    {
        "q": "In base 4, what is 2112333022 - 12?",
        "a": "2112333010"
    },
    {
        "q": "In base 8, what is -10474747 + -3?",
        "a": "-10474752"
    },
    {
        "q": "In base 10, what is 19063 + 145?",
        "a": "19208"
    },
    {
        "q": "In base 10, what is -11892 - -42?",
        "a": "-11850"
    },
    {
        "q": "In base 4, what is -101033002010 - 2?",
        "a": "-101033002012"
    },
    {
        "q": "In base 14, what is -1 - -86c4a7?",
        "a": "86c4a6"
    },
    {
        "q": "In base 10, what is -5037799 - 1?",
        "a": "-5037800"
    },
    {
        "q": "In base 12, what is 49154 + 35?",
        "a": "49189"
    },
    {
        "q": "In base 15, what is 1ec - 18aa?",
        "a": "-16ad"
    },
    {
        "q": "In base 13, what is 12a + -11149?",
        "a": "-1101c"
    },
    {
        "q": "In base 2, what is -10 - -101010101010100011010?",
        "a": "101010101010100011000"
    },
    {
        "q": "In base 12, what is a677ba + -7?",
        "a": "a677b3"
    },
    {
        "q": "In base 2, what is 10110001010000100 + 111001?",
        "a": "10110001010111101"
    },
    {
        "q": "In base 16, what is -1a1b54 - 0?",
        "a": "-1a1b54"
    },
    {
        "q": "In base 5, what is -144 + 20344401?",
        "a": "20344202"
    },
    {
        "q": "In base 15, what is -b + 50044?",
        "a": "50038"
    },
    {
        "q": "In base 15, what is -2ebd + -d?",
        "a": "-2ecb"
    },
    {
        "q": "In base 11, what is 91594 - -6?",
        "a": "9159a"
    },
    {
        "q": "In base 3, what is 10021021211 - 1021?",
        "a": "10021020120"
    },
    {
        "q": "In base 3, what is 12 + 2200212220002?",
        "a": "2200212220021"
    },
    {
        "q": "In base 12, what is -125 + -48397?",
        "a": "-48500"
    },
    {
        "q": "In base 5, what is -13230 - -3002?",
        "a": "-10223"
    },
    {
        "q": "In base 4, what is 20331003 - -11301?",
        "a": "21002310"
    },
    {
        "q": "In base 6, what is 1425241 - 223?",
        "a": "1425014"
    },
    {
        "q": "In base 5, what is -14 + 303240200?",
        "a": "303240131"
    },
    {
        "q": "In base 3, what is -20220 + -102011200?",
        "a": "-102102120"
    },
    {
        "q": "In base 13, what is -1196 - -27a5?",
        "a": "160c"
    },
    {
        "q": "In base 16, what is -2b - -13329?",
        "a": "132fe"
    },
    {
        "q": "In base 4, what is 11 - -33322212212?",
        "a": "33322212223"
    },
    {
        "q": "In base 3, what is -201122220 - 22011?",
        "a": "-201222001"
    },
    {
        "q": "In base 15, what is -d31 + -527?",
        "a": "-1358"
    },
    {
        "q": "In base 6, what is -120500 - 430?",
        "a": "-121330"
    },
    {
        "q": "In base 13, what is 23bbc6 + 9?",
        "a": "23bc02"
    },
    {
        "q": "In base 11, what is -a70166 - -3?",
        "a": "-a70163"
    },
    {
        "q": "In base 6, what is -12340225 - -35?",
        "a": "-12340150"
    },
    {
        "q": "In base 2, what is -101000011001110110 + 1100011?",
        "a": "-101000011000010011"
    },
    {
        "q": "In base 5, what is 31 + 23023301?",
        "a": "23023332"
    },
    {
        "q": "In base 3, what is 211 - -102110020210?",
        "a": "102110021121"
    },
    {
        "q": "In base 8, what is -62 + -30524?",
        "a": "-30606"
    },
    {
        "q": "In base 7, what is 150504 - 410?",
        "a": "150064"
    },
    {
        "q": "In base 10, what is 255962 - -55?",
        "a": "256017"
    },
    {
        "q": "In base 12, what is 23 + -400a7?",
        "a": "-40084"
    },
    {
        "q": "In base 8, what is -4 - 16427316?",
        "a": "-16427322"
    },
    {
        "q": "In base 14, what is 165d4 - -b4?",
        "a": "166a8"
    },
    {
        "q": "In base 16, what is 3718 + -3a0?",
        "a": "3378"
    },
    {
        "q": "In base 12, what is 132868a - 4?",
        "a": "1328686"
    },
    {
        "q": "In base 10, what is -43 - 8621?",
        "a": "-8664"
    },
    {
        "q": "In base 13, what is a5 - -16269?",
        "a": "16341"
    },
    {
        "q": "In base 13, what is 2320 - -16b4?",
        "a": "3a04"
    },
    {
        "q": "In base 10, what is -2 - 502069?",
        "a": "-502071"
    },
    {
        "q": "In base 3, what is -10222110221012 + 21?",
        "a": "-10222110220221"
    },
    {
        "q": "In base 14, what is -1b - 9819?",
        "a": "-9836"
    },
    {
        "q": "In base 16, what is 6 - 31b437?",
        "a": "-31b431"
    },
    {
        "q": "In base 4, what is -2202002 - 32?",
        "a": "-2202100"
    },
    {
        "q": "In base 16, what is -14 - fc24b?",
        "a": "-fc25f"
    },
    {
        "q": "In base 11, what is -1084a86 - 0?",
        "a": "-1084a86"
    },
    {
        "q": "In base 6, what is -3 + 131311245?",
        "a": "131311242"
    },
    {
        "q": "In base 2, what is 100011010 - 100011100000011?",
        "a": "-100010111101001"
    },
    {
        "q": "In base 16, what is 240 - -4258?",
        "a": "4498"
    },
    {
        "q": "In base 9, what is 58 - 64033?",
        "a": "-63864"
    },
    {
        "q": "In base 16, what is -23b9 - 300?",
        "a": "-26b9"
    },
    {
        "q": "In base 5, what is -32 + -11240234?",
        "a": "-11240321"
    },
    {
        "q": "In base 3, what is 11100220 + 202220?",
        "a": "12010210"
    },
    {
        "q": "In base 11, what is 4a - -32333?",
        "a": "32382"
    },
    {
        "q": "In base 9, what is -3 + -2414264?",
        "a": "-2414267"
    },
    {
        "q": "In base 10, what is 240 - 21829?",
        "a": "-21589"
    },
    {
        "q": "In base 7, what is 13453 - -1026?",
        "a": "14512"
    },
    {
        "q": "In base 15, what is -1c - -d784?",
        "a": "d767"
    },
    {
        "q": "In base 6, what is 4 + -5453514?",
        "a": "-5453510"
    },
    {
        "q": "In base 10, what is 51757 - 230?",
        "a": "51527"
    },
    {
        "q": "In base 6, what is -120302 + 13253?",
        "a": "-103005"
    },
    {
        "q": "In base 9, what is 235 - 102468?",
        "a": "-102233"
    },
    {
        "q": "In base 10, what is 2 + -2647121?",
        "a": "-2647119"
    },
    {
        "q": "In base 2, what is 100 - -11101100011001000000?",
        "a": "11101100011001000100"
    },
    {
        "q": "In base 9, what is -1478188 - -24?",
        "a": "-1478164"
    },
    {
        "q": "In base 7, what is 240 + -24430?",
        "a": "-24160"
    },
    {
        "q": "In base 15, what is -1d7e237 - -3?",
        "a": "-1d7e234"
    },
    {
        "q": "In base 12, what is a0b - -6958?",
        "a": "7767"
    },
    {
        "q": "In base 15, what is 1c + 2ac64?",
        "a": "2ac81"
    },
    {
        "q": "In base 11, what is -2 - 1327649?",
        "a": "-1327650"
    },
    {
        "q": "In base 2, what is 10011101110110110 - 100000011?",
        "a": "10011101010110011"
    },
    {
        "q": "In base 9, what is 2434 - 1026?",
        "a": "1407"
    },
    {
        "q": "In base 7, what is 1 + -42544112?",
        "a": "-42544111"
    },
    {
        "q": "In base 2, what is 110001100111010110100001 + 101?",
        "a": "110001100111010110100110"
    },
    {
        "q": "In base 7, what is -10 - -445452?",
        "a": "445442"
    },
    {
        "q": "In base 7, what is -14442654 - 5?",
        "a": "-14442662"
    },
    {
        "q": "In base 12, what is 11 + -1b729b?",
        "a": "-1b728a"
    },
    {
        "q": "In base 6, what is -112 - 1040131?",
        "a": "-1040243"
    },
    {
        "q": "In base 11, what is -1394 + 1028?",
        "a": "-367"
    },
    {
        "q": "In base 7, what is 6 + -25010150?",
        "a": "-25010141"
    },
    {
        "q": "In base 7, what is -1036 + 106050?",
        "a": "105011"
    },
    {
        "q": "In base 10, what is 117 + -6200?",
        "a": "-6083"
    },
    {
        "q": "In base 15, what is -23516 - 1d?",
        "a": "-23534"
    },
    {
        "q": "In base 12, what is 14 + 1856a0?",
        "a": "1856b4"
    },
    {
        "q": "In base 14, what is 18 + -13222?",
        "a": "-13208"
    },
    {
        "q": "In base 8, what is 5 - 7066610?",
        "a": "-7066603"
    },
    {
        "q": "In base 15, what is 7 - -153758?",
        "a": "153760"
    },
    {
        "q": "In base 6, what is 41233223 - 5?",
        "a": "41233214"
    },
    {
        "q": "In base 8, what is -2 + -12355304?",
        "a": "-12355306"
    },
    {
        "q": "In base 14, what is -115c6 - -97?",
        "a": "-1152d"
    },
    {
        "q": "In base 12, what is 7578 + -2a6?",
        "a": "7292"
    },
    {
        "q": "In base 14, what is -2 - -169509?",
        "a": "169507"
    },
    {
        "q": "In base 2, what is -11111110 - 100001010001000?",
        "a": "-100001110000110"
    },
    {
        "q": "In base 8, what is 17 + -3366571?",
        "a": "-3366552"
    },
    {
        "q": "In base 11, what is -14746 + 161?",
        "a": "-14595"
    },
    {
        "q": "In base 2, what is -101001001000110111001 - -1010?",
        "a": "-101001001000110101111"
    },
    {
        "q": "In base 13, what is -a5 - 16547?",
        "a": "-1661c"
    },
    {
        "q": "In base 16, what is 208 - -a41b?",
        "a": "a623"
    },
    {
        "q": "In base 9, what is 0 - -335405?",
        "a": "335405"
    },
    {
        "q": "In base 2, what is -1011 - -110101110101010010110?",
        "a": "110101110101010001011"
    },
    {
        "q": "In base 3, what is -10102221021 - 2100?",
        "a": "-10110000121"
    },
    {
        "q": "In base 8, what is 5 + 22440742?",
        "a": "22440747"
    },
    {
        "q": "In base 8, what is 2320 - -624?",
        "a": "3144"
    },
    {
        "q": "In base 10, what is 51335 - 203?",
        "a": "51132"
    },
    {
        "q": "In base 7, what is 2166 + 36015?",
        "a": "41214"
    },
    {
        "q": "In base 4, what is 10102 + 311?",
        "a": "11013"
    },
    {
        "q": "In base 10, what is -959012 + -9?",
        "a": "-959021"
    },
    {
        "q": "In base 13, what is -cba653 + 1?",
        "a": "-cba652"
    },
    {
        "q": "In base 3, what is 122 + -221221022212?",
        "a": "-221221022020"
    },
    {
        "q": "In base 10, what is -941751 + 5?",
        "a": "-941746"
    },
    {
        "q": "In base 2, what is 1 + -1001000000011001111100?",
        "a": "-1001000000011001111011"
    },
    {
        "q": "In base 8, what is 5017564 - 20?",
        "a": "5017544"
    },
    {
        "q": "In base 12, what is 78958b + 2?",
        "a": "789591"
    },
    {
        "q": "In base 11, what is 173 - 3a878?",
        "a": "-3a705"
    },
    {
        "q": "In base 11, what is -1838 + -a27?",
        "a": "-2764"
    },
    {
        "q": "In base 7, what is 65665 + -663?",
        "a": "65002"
    },
    {
        "q": "In base 16, what is -5 + -429580?",
        "a": "-429585"
    },
    {
        "q": "In base 15, what is -12 - -b2b97?",
        "a": "b2b85"
    },
    {
        "q": "In base 13, what is -2 + -b016c6?",
        "a": "-b016c8"
    },
    {
        "q": "In base 4, what is -1111213 - -333003?",
        "a": "-112210"
    },
    {
        "q": "In base 13, what is 12299a + -2?",
        "a": "122998"
    },
    {
        "q": "In base 5, what is 3 + 1000010040?",
        "a": "1000010043"
    },
    {
        "q": "In base 10, what is 90 - 122191?",
        "a": "-122101"
    },
    {
        "q": "In base 8, what is 52066600 - 4?",
        "a": "52066574"
    },
    {
        "q": "In base 8, what is -4 + -11240505?",
        "a": "-11240511"
    },
    {
        "q": "In base 13, what is -69c5c3 + 3?",
        "a": "-69c5c0"
    },
    {
        "q": "In base 16, what is 427191 - -4?",
        "a": "427195"
    },
    {
        "q": "In base 16, what is 72 - -c349?",
        "a": "c3bb"
    },
    {
        "q": "In base 5, what is 120134242 - -13?",
        "a": "120134310"
    },
    {
        "q": "In base 7, what is 36050261 + -4?",
        "a": "36050254"
    },
    {
        "q": "In base 16, what is -507b9 + 0?",
        "a": "-507b9"
    },
    {
        "q": "In base 8, what is -1375010 - -10?",
        "a": "-1375000"
    },
    {
        "q": "In base 6, what is -34233021 - -11?",
        "a": "-34233010"
    },
    {
        "q": "In base 3, what is 120101202202010 + -10?",
        "a": "120101202202000"
    },
    {
        "q": "In base 7, what is -10211 - -3621?",
        "a": "-3260"
    },
    {
        "q": "In base 15, what is -1385c7 + 3?",
        "a": "-1385c4"
    },
    {
        "q": "In base 14, what is -3 + 2397da?",
        "a": "2397d7"
    },
    {
        "q": "In base 12, what is -709a - 18?",
        "a": "-70b6"
    },
    {
        "q": "In base 8, what is -170021 + 62?",
        "a": "-167737"
    },
    {
        "q": "In base 6, what is -140230320 + 3?",
        "a": "-140230313"
    },
    {
        "q": "In base 15, what is 9383 - -74?",
        "a": "9407"
    },
    {
        "q": "In base 14, what is 64 + 1d263?",
        "a": "1d2c7"
    },
    {
        "q": "In base 12, what is -53 + 11132?",
        "a": "1109b"
    },
    {
        "q": "In base 14, what is 0 + 126db0?",
        "a": "126db0"
    },
    {
        "q": "In base 16, what is 305779 - 3?",
        "a": "305776"
    },
    {
        "q": "In base 16, what is 2 + 36483d?",
        "a": "36483f"
    },
    {
        "q": "In base 4, what is -10101 - 1012102?",
        "a": "-1022203"
    },
    {
        "q": "In base 5, what is -132 + 113130240?",
        "a": "113130103"
    },
    {
        "q": "In base 10, what is -246114 + -41?",
        "a": "-246155"
    },
    {
        "q": "In base 15, what is 1d + 3904d?",
        "a": "3906b"
    },
    {
        "q": "In base 11, what is 3 + 1185a19?",
        "a": "1185a21"
    },
    {
        "q": "In base 10, what is -1691966 + 2?",
        "a": "-1691964"
    },
    {
        "q": "In base 6, what is 131 + 1214324?",
        "a": "1214455"
    },
    {
        "q": "In base 15, what is -2d5 - c7b?",
        "a": "-1061"
    },
    {
        "q": "In base 5, what is 13112030 - 3?",
        "a": "13112022"
    },
    {
        "q": "In base 11, what is -1427 + -2097?",
        "a": "-3513"
    },
    {
        "q": "In base 2, what is 100100000011110000000100 - -10?",
        "a": "100100000011110000000110"
    },
    {
        "q": "In base 16, what is 107d8e - 2?",
        "a": "107d8c"
    },
    {
        "q": "In base 3, what is 120121 - 2220112?",
        "a": "-2022221"
    },
    {
        "q": "In base 5, what is 23 + -441021210?",
        "a": "-441021132"
    },
    {
        "q": "In base 9, what is -2 + -566832?",
        "a": "-566834"
    },
    {
        "q": "In base 8, what is 3 + 10504724?",
        "a": "10504727"
    },
    {
        "q": "In base 10, what is 11737256 + 2?",
        "a": "11737258"
    },
    {
        "q": "In base 7, what is 212114 - -561?",
        "a": "213005"
    },
    {
        "q": "In base 11, what is -6 - -159982?",
        "a": "159977"
    },
    {
        "q": "In base 12, what is 494a - 105?",
        "a": "4845"
    },
    {
        "q": "In base 2, what is -111 + -110011110000010011011?",
        "a": "-110011110000010100010"
    },
    {
        "q": "In base 2, what is 1010000000001100111010000 + 10?",
        "a": "1010000000001100111010010"
    },
    {
        "q": "In base 14, what is 4 + 238b06?",
        "a": "238b0a"
    },
    {
        "q": "In base 4, what is -22 + -30301222?",
        "a": "-30301310"
    },
    {
        "q": "In base 14, what is -bb73 + 13b?",
        "a": "-ba36"
    },
    {
        "q": "In base 4, what is 11 + 213020021?",
        "a": "213020032"
    },
    {
        "q": "In base 11, what is -3049322 + -5?",
        "a": "-3049327"
    },
    {
        "q": "In base 13, what is 17a5c - 15b?",
        "a": "17901"
    },
    {
        "q": "In base 10, what is 399693 - 1?",
        "a": "399692"
    },
    {
        "q": "In base 3, what is -1 - 22221221201002?",
        "a": "-22221221201010"
    },
    {
        "q": "In base 15, what is -141c7d + 8?",
        "a": "-141c75"
    },
    {
        "q": "In base 15, what is 2 + -33800?",
        "a": "-337ed"
    },
    {
        "q": "In base 8, what is 12407 - 701?",
        "a": "11506"
    },
    {
        "q": "In base 13, what is 635bc - 80?",
        "a": "6353c"
    },
    {
        "q": "In base 8, what is 15145713 + -3?",
        "a": "15145710"
    },
    {
        "q": "In base 6, what is -2303 + -134051?",
        "a": "-140354"
    },
    {
        "q": "In base 4, what is -2001021213 + 0?",
        "a": "-2001021213"
    },
    {
        "q": "In base 8, what is -4576 - -2464?",
        "a": "-2112"
    },
    {
        "q": "In base 9, what is 24 + 378246?",
        "a": "378271"
    },
    {
        "q": "In base 6, what is -24 + 32053451?",
        "a": "32053423"
    },
    {
        "q": "In base 6, what is -24 + -5355424?",
        "a": "-5355452"
    },
    {
        "q": "In base 7, what is 53401 + -133?",
        "a": "53235"
    },
    {
        "q": "In base 7, what is 5 - 1335610?",
        "a": "-1335602"
    },
    {
        "q": "In base 10, what is -92 - -66728?",
        "a": "66636"
    },
    {
        "q": "In base 5, what is -1021 - -2332400?",
        "a": "2331324"
    },
    {
        "q": "In base 16, what is -4 - 1a31c9?",
        "a": "-1a31cd"
    },
    {
        "q": "In base 12, what is 5 + 132bb?",
        "a": "13304"
    },
    {
        "q": "In base 6, what is -1442510052 + -5?",
        "a": "-1442510101"
    },
    {
        "q": "In base 2, what is -100000000010011111 + 11100?",
        "a": "-100000000010000011"
    },
    {
        "q": "In base 9, what is -323 - -85886?",
        "a": "85563"
    },
    {
        "q": "In base 10, what is -31 + -417355?",
        "a": "-417386"
    },
    {
        "q": "In base 9, what is 56 - 46576?",
        "a": "-46520"
    },
    {
        "q": "In base 13, what is 14c2c - -120?",
        "a": "1504c"
    },
    {
        "q": "In base 2, what is 1011001011011111 + 1010001?",
        "a": "1011001100110000"
    },
    {
        "q": "In base 14, what is 13 - 15a20d?",
        "a": "-15a1da"
    },
    {
        "q": "In base 8, what is 1105 + 551?",
        "a": "1656"
    },
    {
        "q": "In base 5, what is -43403102 - 23?",
        "a": "-43403130"
    },
    {
        "q": "In base 7, what is 20 + -15433116?",
        "a": "-15433066"
    },
    {
        "q": "In base 3, what is -1000002120001 + 202?",
        "a": "-1000002112022"
    },
    {
        "q": "In base 9, what is -16174561 + -4?",
        "a": "-16174565"
    },
    {
        "q": "In base 2, what is 10010101010101010111011000 + 1?",
        "a": "10010101010101010111011001"
    },
    {
        "q": "In base 7, what is 4250 - -13030?",
        "a": "20310"
    },
    {
        "q": "In base 4, what is -201321312231 - 2?",
        "a": "-201321312233"
    },
    {
        "q": "In base 8, what is 27256042 - 3?",
        "a": "27256037"
    },
    {
        "q": "In base 5, what is 103 + -41234210?",
        "a": "-41234102"
    },
    {
        "q": "In base 10, what is -4 - 328746?",
        "a": "-328750"
    },
    {
        "q": "In base 8, what is 341 - 47665?",
        "a": "-47324"
    },
    {
        "q": "In base 12, what is -9887 - 2ab?",
        "a": "-9b76"
    },
    {
        "q": "In base 10, what is -2 + 1469826?",
        "a": "1469824"
    },
    {
        "q": "In base 4, what is -102 + 213303202?",
        "a": "213303100"
    },
    {
        "q": "In base 3, what is -101102 - 21002012?",
        "a": "-21110121"
    },
    {
        "q": "In base 16, what is -4 - dd60e?",
        "a": "-dd612"
    },
    {
        "q": "In base 14, what is -41c8 - 17d?",
        "a": "-4367"
    },
    {
        "q": "In base 9, what is -184 + -37084?",
        "a": "-37278"
    },
    {
        "q": "In base 3, what is -2 + -21112111221011?",
        "a": "-21112111221020"
    },
    {
        "q": "In base 5, what is -10231233 + 33?",
        "a": "-10231200"
    },
    {
        "q": "In base 10, what is 4542449 + 3?",
        "a": "4542452"
    },
    {
        "q": "In base 11, what is 242a498 + -3?",
        "a": "242a495"
    },
    {
        "q": "In base 14, what is -143 + -14825?",
        "a": "-14968"
    },
    {
        "q": "In base 8, what is 7217270 - -4?",
        "a": "7217274"
    },
    {
        "q": "In base 15, what is -4a31 + -1b8?",
        "a": "-4be9"
    },
    {
        "q": "In base 7, what is 113 - 23133?",
        "a": "-23020"
    },
    {
        "q": "In base 8, what is 12 + 2425402?",
        "a": "2425414"
    },
    {
        "q": "In base 9, what is 6073310 + 3?",
        "a": "6073313"
    },
    {
        "q": "In base 9, what is 10 - -3104000?",
        "a": "3104010"
    },
    {
        "q": "In base 10, what is 69 - 127312?",
        "a": "-127243"
    },
    {
        "q": "In base 3, what is -12020020201 - -11102?",
        "a": "-12020002022"
    },
    {
        "q": "In base 2, what is 101110001 - -1101000110000101?",
        "a": "1101001011110110"
    },
    {
        "q": "In base 16, what is 2 - -18b38?",
        "a": "18b3a"
    },
    {
        "q": "In base 2, what is 10010 - 1010000101000111100?",
        "a": "-1010000101000101010"
    },
    {
        "q": "In base 11, what is -15a + -3a7a?",
        "a": "-4129"
    },
    {
        "q": "In base 8, what is -1202 - -20022?",
        "a": "16620"
    },
    {
        "q": "In base 7, what is -133 - 1106561?",
        "a": "-1110024"
    },
    {
        "q": "In base 11, what is 2a5494 - 9?",
        "a": "2a5486"
    },
    {
        "q": "In base 11, what is -221a180 + -3?",
        "a": "-221a183"
    },
    {
        "q": "In base 16, what is 8bad4b - 1?",
        "a": "8bad4a"
    },
    {
        "q": "In base 3, what is 20211 + -11202200120?",
        "a": "-11202102202"
    },
    {
        "q": "In base 14, what is -16b5 + 196?",
        "a": "-151d"
    },
    {
        "q": "In base 2, what is 11 - -100000000101011011010?",
        "a": "100000000101011011101"
    },
    {
        "q": "In base 5, what is 2 - 300410201?",
        "a": "-300410144"
    },
    {
        "q": "In base 4, what is -2110 - 103203310?",
        "a": "-103212020"
    },
    {
        "q": "In base 11, what is 127089 + 5?",
        "a": "127093"
    },
    {
        "q": "In base 9, what is -41510 - -345?",
        "a": "-41154"
    },
    {
        "q": "In base 9, what is 64365 + 227?",
        "a": "64603"
    },
    {
        "q": "In base 7, what is 3 - 1630023?",
        "a": "-1630020"
    },
    {
        "q": "In base 5, what is 2 - 241401220?",
        "a": "-241401213"
    },
    {
        "q": "In base 9, what is 6336 + 2436?",
        "a": "8773"
    },
    {
        "q": "In base 5, what is 134034 + -22311?",
        "a": "111223"
    },
    {
        "q": "In base 11, what is a1a + -170a?",
        "a": "-7a0"
    },
    {
        "q": "In base 8, what is 11 - 10212023?",
        "a": "-10212012"
    },
    {
        "q": "In base 10, what is 6677 + 1059?",
        "a": "7736"
    },
    {
        "q": "In base 10, what is 36389 - -27?",
        "a": "36416"
    },
    {
        "q": "In base 14, what is -260359 + 7?",
        "a": "-260352"
    },
    {
        "q": "In base 8, what is -3 - 15527046?",
        "a": "-15527051"
    },
    {
        "q": "In base 6, what is 12534 + -30?",
        "a": "12504"
    },
    {
        "q": "In base 9, what is -20 + -578518?",
        "a": "-578538"
    },
    {
        "q": "In base 3, what is 1202222 - -2221?",
        "a": "1212220"
    },
    {
        "q": "In base 10, what is -621057 - 9?",
        "a": "-621066"
    },
    {
        "q": "In base 4, what is 2132120 - 100323?",
        "a": "2031131"
    },
    {
        "q": "In base 4, what is -22301 + 1110300?",
        "a": "1021333"
    },
    {
        "q": "In base 3, what is -10010 - -20021210?",
        "a": "20011200"
    },
    {
        "q": "In base 3, what is 1021202011002211 - -1?",
        "a": "1021202011002212"
    },
    {
        "q": "In base 10, what is 267806 - -11?",
        "a": "267817"
    },
    {
        "q": "In base 9, what is -14201 - 1440?",
        "a": "-15641"
    },
    {
        "q": "In base 2, what is 10001111001000100111 - 1101?",
        "a": "10001111001000011010"
    },
    {
        "q": "In base 12, what is 3 + -427aba?",
        "a": "-427ab7"
    },
    {
        "q": "In base 8, what is 13365107 + 3?",
        "a": "13365112"
    },
    {
        "q": "In base 13, what is -767c - -11a?",
        "a": "-7562"
    },
    {
        "q": "In base 2, what is -10 + 10001011110011101001111?",
        "a": "10001011110011101001101"
    },
    {
        "q": "In base 2, what is 1 + -101111010110000100001?",
        "a": "-101111010110000100000"
    },
    {
        "q": "In base 14, what is 18a4a6 + -16?",
        "a": "18a490"
    },
    {
        "q": "In base 6, what is 14455431 - 3?",
        "a": "14455424"
    },
    {
        "q": "In base 14, what is 1b1 - -922?",
        "a": "ad3"
    },
    {
        "q": "In base 2, what is -10111011010110000011100 - 101?",
        "a": "-10111011010110000100001"
    },
    {
        "q": "In base 2, what is 11 - 1111001100101011100010?",
        "a": "-1111001100101011011111"
    },
    {
        "q": "In base 5, what is 14020300 + 10?",
        "a": "14020310"
    },
    {
        "q": "In base 14, what is 408a0 + -2?",
        "a": "4089c"
    },
    {
        "q": "In base 9, what is 343 - 53762?",
        "a": "-53418"
    },
    {
        "q": "In base 11, what is -1 + -20a3730?",
        "a": "-20a3731"
    },
    {
        "q": "In base 9, what is 1043461 + 20?",
        "a": "1043481"
    },
    {
        "q": "In base 11, what is -1099a + -119?",
        "a": "-11008"
    },
    {
        "q": "In base 15, what is a1a9d + -7?",
        "a": "a1a96"
    },
    {
        "q": "In base 2, what is -11010011011111011 - 10000010?",
        "a": "-11010011101111101"
    },
    {
        "q": "In base 11, what is 88 - -12892?",
        "a": "1296a"
    },
    {
        "q": "In base 3, what is 200010210120100 + 2?",
        "a": "200010210120102"
    },
    {
        "q": "In base 6, what is -12101 - -2024?",
        "a": "-10033"
    },
    {
        "q": "In base 9, what is -6853258 + 1?",
        "a": "-6853257"
    },
    {
        "q": "In base 14, what is -77a04 + 3a?",
        "a": "-779a8"
    },
    {
        "q": "In base 13, what is -42c - -1bb1?",
        "a": "1782"
    },
    {
        "q": "In base 14, what is -1 - 36b371?",
        "a": "-36b372"
    },
    {
        "q": "In base 6, what is 0 + 21112245?",
        "a": "21112245"
    },
    {
        "q": "In base 14, what is 1dcd0 - 6c?",
        "a": "1dc62"
    },
    {
        "q": "In base 13, what is -4bc7 + -a5?",
        "a": "-4c9c"
    },
    {
        "q": "In base 10, what is 101478 + 108?",
        "a": "101586"
    },
    {
        "q": "In base 16, what is 6 - -20854a?",
        "a": "208550"
    },
    {
        "q": "In base 3, what is -1200122001 + 220?",
        "a": "-1200121011"
    },
    {
        "q": "In base 8, what is 27 + 1562732?",
        "a": "1562761"
    },
    {
        "q": "In base 6, what is 402 - -405012?",
        "a": "405414"
    },
    {
        "q": "In base 6, what is -2501205 - 140?",
        "a": "-2501345"
    },
    {
        "q": "In base 7, what is -14216312 - 2?",
        "a": "-14216314"
    },
    {
        "q": "In base 12, what is a73985 + 5?",
        "a": "a7398a"
    },
    {
        "q": "In base 16, what is -10 + d75ee?",
        "a": "d75de"
    },
    {
        "q": "In base 4, what is -12212022 - -223?",
        "a": "-12211133"
    },
    {
        "q": "In base 14, what is 51 - 3769d?",
        "a": "-3764c"
    },
    {
        "q": "In base 14, what is 6b7c7a + 3?",
        "a": "6b7c7d"
    },
    {
        "q": "In base 11, what is -1285a68 + 5?",
        "a": "-1285a63"
    },
    {
        "q": "In base 11, what is -83891 + -50?",
        "a": "-83931"
    },
    {
        "q": "In base 13, what is 39910 - -68?",
        "a": "39978"
    },
    {
        "q": "In base 6, what is 1155 + 240314?",
        "a": "241513"
    },
    {
        "q": "In base 10, what is 5885542 + 1?",
        "a": "5885543"
    },
    {
        "q": "In base 9, what is 3 - -5126312?",
        "a": "5126315"
    },
    {
        "q": "In base 2, what is 100110 - 1011101010000?",
        "a": "-1011100101010"
    },
    {
        "q": "In base 9, what is -37 + -252357?",
        "a": "-252405"
    },
    {
        "q": "In base 10, what is -34 - -334144?",
        "a": "334110"
    },
    {
        "q": "In base 14, what is -1627 - -1309?",
        "a": "-31c"
    },
    {
        "q": "In base 15, what is -84228 + 5?",
        "a": "-84223"
    },
    {
        "q": "In base 2, what is -101110001 + 111000001010010?",
        "a": "110111011100001"
    },
    {
        "q": "In base 9, what is -633 - -222?",
        "a": "-411"
    },
    {
        "q": "In base 11, what is 124 - -22835?",
        "a": "22959"
    },
    {
        "q": "In base 5, what is -203134 + -1243?",
        "a": "-204432"
    },
    {
        "q": "In base 9, what is 127156 + -173?",
        "a": "126873"
    },
    {
        "q": "In base 2, what is -1111001010010011010 + -111?",
        "a": "-1111001010010100001"
    },
    {
        "q": "In base 16, what is -110 + -513?",
        "a": "-623"
    },
    {
        "q": "In base 15, what is -1ad + 1583?",
        "a": "13c5"
    },
    {
        "q": "In base 2, what is -10000010010110 + 101000110?",
        "a": "-1111101010000"
    },
    {
        "q": "In base 11, what is -242933 + 17?",
        "a": "-242917"
    },
    {
        "q": "In base 2, what is -110010101101000 - -100001000?",
        "a": "-110010001100000"
    },
    {
        "q": "In base 12, what is -b + -2b7b30?",
        "a": "-2b7b3b"
    },
    {
        "q": "In base 2, what is 10010111010110 + -1010011001?",
        "a": "10001100111101"
    },
    {
        "q": "In base 10, what is 34258 - -62?",
        "a": "34320"
    },
    {
        "q": "In base 11, what is -2752 - -621?",
        "a": "-2131"
    },
    {
        "q": "In base 5, what is -22422 - -13333?",
        "a": "-4034"
    },
    {
        "q": "In base 9, what is 272 + 75668?",
        "a": "76051"
    },
    {
        "q": "In base 4, what is -203210123021 + 1?",
        "a": "-203210123020"
    },
    {
        "q": "In base 4, what is 31213021000 - -10?",
        "a": "31213021010"
    },
    {
        "q": "In base 10, what is 522 + 13386?",
        "a": "13908"
    },
    {
        "q": "In base 4, what is -3221001331 + 2?",
        "a": "-3221001323"
    },
    {
        "q": "In base 6, what is 1444 - -255254?",
        "a": "301142"
    },
    {
        "q": "In base 16, what is 47b3a1 + 5?",
        "a": "47b3a6"
    },
    {
        "q": "In base 15, what is -4 - -62e838?",
        "a": "62e834"
    },
    {
        "q": "In base 15, what is -2396d4 + 8?",
        "a": "-2396cb"
    },
    {
        "q": "In base 8, what is 2443022 - -15?",
        "a": "2443037"
    },
    {
        "q": "In base 14, what is -5 - 78398b?",
        "a": "-783992"
    },
    {
        "q": "In base 11, what is 916 - 644?",
        "a": "282"
    },
    {
        "q": "In base 10, what is 1708349 + 2?",
        "a": "1708351"
    },
    {
        "q": "In base 16, what is 1acbe - -2d?",
        "a": "1aceb"
    },
    {
        "q": "In base 2, what is -111010100101010011 + -100101?",
        "a": "-111010100101111000"
    },
    {
        "q": "In base 6, what is -1411 - -310504?",
        "a": "305053"
    },
    {
        "q": "In base 12, what is -8436b - -3?",
        "a": "-84368"
    },
    {
        "q": "In base 12, what is -2015 + 981?",
        "a": "-1254"
    },
    {
        "q": "In base 15, what is 163c39 + 0?",
        "a": "163c39"
    },
    {
        "q": "In base 6, what is -10 - -1411543?",
        "a": "1411533"
    },
    {
        "q": "In base 10, what is -1543 + 6333?",
        "a": "4790"
    },
    {
        "q": "In base 3, what is -10110122200012 + 0?",
        "a": "-10110122200012"
    },
    {
        "q": "In base 9, what is -27187 + -13?",
        "a": "-27211"
    },
    {
        "q": "In base 4, what is -33202221031 - -11?",
        "a": "-33202221020"
    },
    {
        "q": "In base 4, what is -1022031323333 - -10?",
        "a": "-1022031323323"
    },
    {
        "q": "In base 12, what is 132138 + 5?",
        "a": "132141"
    },
    {
        "q": "In base 10, what is -244129 + -86?",
        "a": "-244215"
    },
    {
        "q": "In base 12, what is -4266 + -14a1?",
        "a": "-5747"
    },
    {
        "q": "In base 14, what is b1 - -9d83?",
        "a": "a054"
    },
    {
        "q": "In base 12, what is -46 + -10636?",
        "a": "-10680"
    },
    {
        "q": "In base 16, what is 803b16 - -4?",
        "a": "803b1a"
    },
    {
        "q": "In base 16, what is -22cee5 + 2?",
        "a": "-22cee3"
    },
    {
        "q": "In base 7, what is 3 - 56251255?",
        "a": "-56251252"
    },
    {
        "q": "In base 6, what is 50340305 + 14?",
        "a": "50340323"
    },
    {
        "q": "In base 16, what is -4d332 - -1e?",
        "a": "-4d314"
    },
    {
        "q": "In base 8, what is -2 + -5077644?",
        "a": "-5077646"
    },
    {
        "q": "In base 8, what is -41 + 1376062?",
        "a": "1376021"
    },
    {
        "q": "In base 11, what is a4 - 52293?",
        "a": "-5219a"
    },
    {
        "q": "In base 11, what is 5 - 414552?",
        "a": "-414548"
    },
    {
        "q": "In base 14, what is -2 + 35814?",
        "a": "35812"
    },
    {
        "q": "In base 5, what is -11242120 - 1031?",
        "a": "-11243201"
    },
    {
        "q": "In base 6, what is 1001425330 - -1?",
        "a": "1001425331"
    },
    {
        "q": "In base 3, what is 120112211220222 - 1?",
        "a": "120112211220221"
    },
    {
        "q": "In base 14, what is 10b45a + 1?",
        "a": "10b45b"
    },
    {
        "q": "In base 7, what is 5403165 + 16?",
        "a": "5403214"
    },
    {
        "q": "In base 16, what is -42f92 + -2?",
        "a": "-42f94"
    },
    {
        "q": "In base 5, what is 3 + -24420143?",
        "a": "-24420140"
    },
    {
        "q": "In base 7, what is 143033 + -553?",
        "a": "142150"
    },
    {
        "q": "In base 13, what is b5 + -18cb0?",
        "a": "-18bc8"
    },
    {
        "q": "In base 4, what is -202321 - -21013?",
        "a": "-121302"
    },
    {
        "q": "In base 16, what is 14 + 12640?",
        "a": "12654"
    },
    {
        "q": "In base 9, what is 2 - -3736133?",
        "a": "3736135"
    },
    {
        "q": "In base 16, what is 1dbae - -8?",
        "a": "1dbb6"
    },
    {
        "q": "In base 6, what is -34443 + 35?",
        "a": "-34404"
    },
    {
        "q": "In base 10, what is 11 - 192903?",
        "a": "-192892"
    },
    {
        "q": "In base 16, what is 235ec1 - 7?",
        "a": "235eba"
    },
    {
        "q": "In base 9, what is 131 + -122520?",
        "a": "-122378"
    },
    {
        "q": "In base 2, what is 1001100 - 1011010011010101?",
        "a": "-1011010010001001"
    },
    {
        "q": "In base 4, what is -2102013032 + -11?",
        "a": "-2102013103"
    },
    {
        "q": "In base 9, what is 40 - -358605?",
        "a": "358645"
    },
    {
        "q": "In base 9, what is 224376 - 7?",
        "a": "224368"
    },
    {
        "q": "In base 10, what is 12698675 + 4?",
        "a": "12698679"
    },
    {
        "q": "In base 2, what is -10 + -11011100000000110100?",
        "a": "-11011100000000110110"
    },
    {
        "q": "In base 11, what is 19 - -403518?",
        "a": "403536"
    },
    {
        "q": "In base 6, what is 13413243 + 15?",
        "a": "13413302"
    },
    {
        "q": "In base 7, what is 113122 - -145?",
        "a": "113300"
    },
    {
        "q": "In base 9, what is -4717 + -317?",
        "a": "-5135"
    },
    {
        "q": "In base 4, what is 1 - -13010320003?",
        "a": "13010320010"
    },
    {
        "q": "In base 12, what is -81a - 356?",
        "a": "-b74"
    },
    {
        "q": "In base 14, what is -2c782 - a9?",
        "a": "-2c84b"
    },
    {
        "q": "In base 8, what is 22555 + 206?",
        "a": "22763"
    },
    {
        "q": "In base 12, what is -13a14 - 185?",
        "a": "-13b99"
    },
    {
        "q": "In base 14, what is -3cb88cc - 3?",
        "a": "-3cb88d1"
    },
    {
        "q": "In base 9, what is -6 + 4462518?",
        "a": "4462512"
    },
    {
        "q": "In base 4, what is 0 - 100222303012?",
        "a": "-100222303012"
    },
    {
        "q": "In base 12, what is -28a870 + -7?",
        "a": "-28a877"
    },
    {
        "q": "In base 12, what is -131 - -ab12?",
        "a": "a9a1"
    },
    {
        "q": "In base 6, what is -1351 - 131224?",
        "a": "-133015"
    },
    {
        "q": "In base 15, what is -44 + -1a598?",
        "a": "-1a5dc"
    },
    {
        "q": "In base 13, what is -44945 + 92?",
        "a": "-44883"
    },
    {
        "q": "In base 13, what is -2 + -ac098?",
        "a": "-ac09a"
    },
    {
        "q": "In base 4, what is -103 + -30302210?",
        "a": "-30302313"
    },
    {
        "q": "In base 7, what is -456612624 + -3?",
        "a": "-456612630"
    },
    {
        "q": "In base 7, what is 45045535 - -4?",
        "a": "45045542"
    },
    {
        "q": "In base 7, what is 33550 - 3446?",
        "a": "30101"
    },
    {
        "q": "In base 5, what is -10 + 1232342234?",
        "a": "1232342224"
    },
    {
        "q": "In base 7, what is -13561 + 205?",
        "a": "-13353"
    },
    {
        "q": "In base 2, what is 100 - -1101101011101000101011?",
        "a": "1101101011101000101111"
    },
    {
        "q": "In base 14, what is 5b + 19c96?",
        "a": "19d13"
    },
    {
        "q": "In base 15, what is 1e78 - 2cb?",
        "a": "1b9c"
    },
    {
        "q": "In base 9, what is -23761 - -82?",
        "a": "-23668"
    },
    {
        "q": "In base 7, what is 1251 + 114436?",
        "a": "116020"
    },
    {
        "q": "In base 11, what is 107852a - -4?",
        "a": "1078533"
    },
    {
        "q": "In base 4, what is -3 + -3300221022?",
        "a": "-3300221031"
    },
    {
        "q": "In base 14, what is 3602 + -14?",
        "a": "35cc"
    },
    {
        "q": "In base 4, what is -11103330 - 3130?",
        "a": "-11113120"
    },
    {
        "q": "In base 2, what is 100100001100001 + -1011010110?",
        "a": "100010110001011"
    },
    {
        "q": "In base 9, what is 11784430 + -1?",
        "a": "11784428"
    },
    {
        "q": "In base 10, what is 2966052 + 4?",
        "a": "2966056"
    },
    {
        "q": "In base 3, what is -11 + -10101112000112?",
        "a": "-10101112000200"
    },
    {
        "q": "In base 14, what is -13 - -6520c?",
        "a": "651d9"
    },
    {
        "q": "In base 12, what is -2 - 66a3b5?",
        "a": "-66a3b7"
    },
    {
        "q": "In base 14, what is -38b296 - 4?",
        "a": "-38b29a"
    },
    {
        "q": "In base 13, what is -100900 - -18?",
        "a": "-1008b5"
    },
    {
        "q": "In base 9, what is 105 - -177380?",
        "a": "177485"
    },
    {
        "q": "In base 6, what is -5314 - 35035?",
        "a": "-44353"
    },
    {
        "q": "In base 9, what is 0 - -5631778?",
        "a": "5631778"
    },
    {
        "q": "In base 15, what is -ea - -18283?",
        "a": "18188"
    },
    {
        "q": "In base 9, what is 3827 - -5558?",
        "a": "10486"
    },
    {
        "q": "In base 15, what is -16cc + -5ee?",
        "a": "-1ccb"
    },
    {
        "q": "In base 11, what is -4511 - -1aa?",
        "a": "-4312"
    },
    {
        "q": "In base 14, what is 2 + -313435?",
        "a": "-313433"
    },
    {
        "q": "In base 16, what is 3 - -257ef?",
        "a": "257f2"
    },
    {
        "q": "In base 15, what is 28d52 + -97?",
        "a": "28caa"
    },
    {
        "q": "In base 9, what is -18505130 - 3?",
        "a": "-18505133"
    },
    {
        "q": "In base 6, what is 554423 - -53?",
        "a": "554520"
    },
    {
        "q": "In base 12, what is -8564a5 - -b?",
        "a": "-856496"
    },
    {
        "q": "In base 2, what is -100001110110011011001 + -10?",
        "a": "-100001110110011011011"
    },
    {
        "q": "In base 3, what is 12 - 21220012120001?",
        "a": "-21220012112212"
    },
    {
        "q": "In base 11, what is 5 + -1111248?",
        "a": "-1111243"
    },
    {
        "q": "In base 5, what is 143310121 + 22?",
        "a": "143310143"
    },
    {
        "q": "In base 4, what is 110202 + 2332210?",
        "a": "3103012"
    },
    {
        "q": "In base 8, what is -6140152 - -3?",
        "a": "-6140147"
    },
    {
        "q": "In base 11, what is -100 - 28608?",
        "a": "-28708"
    },
    {
        "q": "In base 5, what is 2433404 - 2101?",
        "a": "2431303"
    },
    {
        "q": "In base 12, what is -24650a7 + -2?",
        "a": "-24650a9"
    },
    {
        "q": "In base 12, what is 4 + 226083?",
        "a": "226087"
    },
    {
        "q": "In base 7, what is 32 - -403034?",
        "a": "403066"
    },
    {
        "q": "In base 4, what is 320 + 322332031?",
        "a": "322333011"
    },
    {
        "q": "In base 5, what is 303142211 + -2?",
        "a": "303142204"
    },
    {
        "q": "In base 15, what is -a5 + 15906?",
        "a": "15851"
    },
    {
        "q": "In base 16, what is 126f6eb + 1?",
        "a": "126f6ec"
    },
    {
        "q": "In base 11, what is -6010 + 5a3?",
        "a": "-5518"
    },
    {
        "q": "In base 16, what is -3 - 2459f5?",
        "a": "-2459f8"
    },
    {
        "q": "In base 2, what is -100010100010101111010010 + -10?",
        "a": "-100010100010101111010100"
    },
    {
        "q": "In base 12, what is -3a9740a - 4?",
        "a": "-3a97412"
    },
    {
        "q": "In base 4, what is -20023 + 13332131?",
        "a": "13312102"
    },
    {
        "q": "In base 10, what is 614584 + 3?",
        "a": "614587"
    },
    {
        "q": "In base 14, what is -1a + 235c9?",
        "a": "235ad"
    },
    {
        "q": "In base 11, what is -a + 392454?",
        "a": "392445"
    },
    {
        "q": "In base 10, what is -1851 + -3817?",
        "a": "-5668"
    },
    {
        "q": "In base 11, what is -238 + 19242?",
        "a": "19005"
    },
    {
        "q": "In base 15, what is a1db - -a?",
        "a": "a1e6"
    },
    {
        "q": "In base 10, what is 32 - 248329?",
        "a": "-248297"
    },
    {
        "q": "In base 11, what is -9 - -63a864?",
        "a": "63a856"
    },
    {
        "q": "In base 2, what is 1000100100101111011 - 100111?",
        "a": "1000100100101010100"
    },
    {
        "q": "In base 6, what is -12 + -14050104?",
        "a": "-14050120"
    },
    {
        "q": "In base 8, what is 3 - 16511341?",
        "a": "-16511336"
    },
    {
        "q": "In base 16, what is 5a19 - 7?",
        "a": "5a12"
    },
    {
        "q": "In base 3, what is -2001100010021 + 10?",
        "a": "-2001100010011"
    },
    {
        "q": "In base 10, what is -1148370 - 5?",
        "a": "-1148375"
    },
    {
        "q": "In base 6, what is 1212 + -151240?",
        "a": "-150024"
    },
    {
        "q": "In base 7, what is 3256 + 55343?",
        "a": "61632"
    },
    {
        "q": "In base 4, what is 2232021 - -111223?",
        "a": "3003310"
    },
    {
        "q": "In base 5, what is -10 - -1004322041?",
        "a": "1004322031"
    },
    {
        "q": "In base 15, what is 0 + 23ea3e?",
        "a": "23ea3e"
    },
    {
        "q": "In base 10, what is 338 + -30120?",
        "a": "-29782"
    },
    {
        "q": "In base 5, what is 130 - -44134111?",
        "a": "44134241"
    },
    {
        "q": "In base 3, what is 12 - -201220101000?",
        "a": "201220101012"
    },
    {
        "q": "In base 13, what is -3120 - -73?",
        "a": "-307a"
    },
    {
        "q": "In base 16, what is -28f2 + 75?",
        "a": "-287d"
    },
    {
        "q": "In base 12, what is -3 - -977a71?",
        "a": "977a6a"
    },
    {
        "q": "In base 11, what is -67 - 1a761?",
        "a": "-1a818"
    },
    {
        "q": "In base 13, what is -c2 - 496?",
        "a": "-588"
    },
    {
        "q": "In base 8, what is 11 - 1561467?",
        "a": "-1561456"
    },
    {
        "q": "In base 8, what is -72432455 - 1?",
        "a": "-72432456"
    },
    {
        "q": "In base 5, what is 3 + -1313144400?",
        "a": "-1313144342"
    },
    {
        "q": "In base 13, what is -113a4 + 199?",
        "a": "-11208"
    },
    {
        "q": "In base 8, what is -725 + 436?",
        "a": "-267"
    },
    {
        "q": "In base 15, what is -9017ec + -4?",
        "a": "-901801"
    },
    {
        "q": "In base 3, what is 2001002222 - -21102?",
        "a": "2001101101"
    },
    {
        "q": "In base 16, what is -bc6 - -dd5?",
        "a": "20f"
    },
    {
        "q": "In base 12, what is -2 - -92b914?",
        "a": "92b912"
    },
    {
        "q": "In base 13, what is 49 + -4511?",
        "a": "-4495"
    },
    {
        "q": "In base 13, what is 597a - c0?",
        "a": "588a"
    },
    {
        "q": "In base 14, what is -153 + -1206d?",
        "a": "-121c2"
    },
    {
        "q": "In base 7, what is -355343 - -325?",
        "a": "-355015"
    },
    {
        "q": "In base 16, what is -b9398 - 14?",
        "a": "-b93ac"
    },
    {
        "q": "In base 16, what is 2971 - 139?",
        "a": "2838"
    },
    {
        "q": "In base 7, what is 1 - -5654004?",
        "a": "5654005"
    },
    {
        "q": "In base 15, what is 124 + -706?",
        "a": "-5d2"
    },
    {
        "q": "In base 16, what is -21dbf - 10?",
        "a": "-21dcf"
    },
    {
        "q": "In base 15, what is 39d7 - b8?",
        "a": "391e"
    },
    {
        "q": "In base 7, what is 63536630 - -1?",
        "a": "63536631"
    },
    {
        "q": "In base 7, what is 345065 - 13?",
        "a": "345052"
    },
    {
        "q": "In base 8, what is -4 + 12102744?",
        "a": "12102740"
    },
    {
        "q": "In base 9, what is -3 - 1525013?",
        "a": "-1525016"
    },
    {
        "q": "In base 9, what is -3 - -8626307?",
        "a": "8626304"
    },
    {
        "q": "In base 2, what is 101000001010110101010 + 1?",
        "a": "101000001010110101011"
    },
    {
        "q": "In base 12, what is -266 - 23241?",
        "a": "-234a7"
    },
    {
        "q": "In base 14, what is 1 + 226490?",
        "a": "226491"
    },
    {
        "q": "In base 11, what is 9 - 1103?",
        "a": "-10a5"
    },
    {
        "q": "In base 2, what is -1110000011011000111 + -11?",
        "a": "-1110000011011001010"
    },
    {
        "q": "In base 10, what is 328228 - -3?",
        "a": "328231"
    },
    {
        "q": "In base 5, what is 20024414201 - 3?",
        "a": "20024414143"
    },
    {
        "q": "In base 8, what is 303117 + -2?",
        "a": "303115"
    },
    {
        "q": "In base 2, what is -110111001001101101010 - -101?",
        "a": "-110111001001101100101"
    },
    {
        "q": "In base 4, what is 130 + -300331331?",
        "a": "-300331201"
    },
    {
        "q": "In base 5, what is 4003 + -313?",
        "a": "3140"
    },
    {
        "q": "In base 7, what is 1224260 + 16?",
        "a": "1224306"
    },
    {
        "q": "In base 14, what is -b01d2 + -11?",
        "a": "-b0203"
    },
    {
        "q": "In base 15, what is -150c0a - -7?",
        "a": "-150c03"
    },
    {
        "q": "In base 2, what is 11101111111011 - -111110100?",
        "a": "11110111101111"
    },
    {
        "q": "In base 8, what is 13657 + 1043?",
        "a": "14722"
    },
    {
        "q": "In base 5, what is 20132 - 2114?",
        "a": "13013"
    },
    {
        "q": "In base 13, what is -6b95 - -603?",
        "a": "-6592"
    },
    {
        "q": "In base 2, what is -11111110000000100111111 + 101?",
        "a": "-11111110000000100111010"
    },
    {
        "q": "In base 16, what is b - 10b186?",
        "a": "-10b17b"
    },
    {
        "q": "In base 16, what is 2c11d4 + 0?",
        "a": "2c11d4"
    },
    {
        "q": "In base 8, what is 500 - -15?",
        "a": "515"
    },
    {
        "q": "In base 8, what is 42422 + 63?",
        "a": "42505"
    },
    {
        "q": "In base 9, what is -47013 + 173?",
        "a": "-46730"
    },
    {
        "q": "In base 13, what is -11 + 4aa3?",
        "a": "4a92"
    },
    {
        "q": "In base 5, what is -10 + -1443141142?",
        "a": "-1443141202"
    },
    {
        "q": "In base 16, what is 2 + -3ee3e1?",
        "a": "-3ee3df"
    },
    {
        "q": "In base 16, what is -fe89 + -3a?",
        "a": "-fec3"
    },
    {
        "q": "In base 10, what is 58968 - 38?",
        "a": "58930"
    },
    {
        "q": "In base 10, what is 3091 - -757?",
        "a": "3848"
    },
    {
        "q": "In base 12, what is 12160 + -17a?",
        "a": "11ba2"
    },
    {
        "q": "In base 10, what is 627 - 1501?",
        "a": "-874"
    },
    {
        "q": "In base 15, what is 4b1 - -1d5e?",
        "a": "2320"
    },
    {
        "q": "In base 3, what is -202201010002111 - -10?",
        "a": "-202201010002101"
    },
    {
        "q": "In base 2, what is 10110101000110000101 + -11?",
        "a": "10110101000110000010"
    },
    {
        "q": "In base 11, what is 154 + 397a7?",
        "a": "39950"
    },
    {
        "q": "In base 7, what is 4611 - 14641?",
        "a": "-10030"
    },
    {
        "q": "In base 15, what is 11 - -3717a?",
        "a": "3718b"
    },
    {
        "q": "In base 6, what is -34554 - -444?",
        "a": "-34110"
    },
    {
        "q": "In base 12, what is 55 + -383a7?",
        "a": "-38352"
    },
    {
        "q": "In base 16, what is -354 + 2e8d?",
        "a": "2b39"
    },
    {
        "q": "In base 7, what is 140612 - -431?",
        "a": "141343"
    },
    {
        "q": "In base 8, what is 227255 - -6?",
        "a": "227263"
    },
    {
        "q": "In base 9, what is -760 + -31833?",
        "a": "-32703"
    },
    {
        "q": "In base 2, what is 11001011101111111001010 + 10?",
        "a": "11001011101111111001100"
    },
    {
        "q": "In base 9, what is -136153 - 138?",
        "a": "-136302"
    },
    {
        "q": "In base 4, what is 231120012001 - -1?",
        "a": "231120012002"
    },
    {
        "q": "In base 5, what is 1230 + -222132?",
        "a": "-220402"
    },
    {
        "q": "In base 7, what is 166014 - 44?",
        "a": "165640"
    },
    {
        "q": "In base 13, what is 1 - 948c01?",
        "a": "-948c00"
    },
    {
        "q": "In base 12, what is 1 + -667a68?",
        "a": "-667a67"
    },
    {
        "q": "In base 7, what is 20 - 5146622?",
        "a": "-5146602"
    },
    {
        "q": "In base 12, what is a15 + -3022?",
        "a": "-2209"
    },
    {
        "q": "In base 9, what is 5 + -5705825?",
        "a": "-5705820"
    },
    {
        "q": "In base 12, what is -b726ab - -2?",
        "a": "-b726a9"
    },
    {
        "q": "In base 4, what is 111222120 + 2?",
        "a": "111222122"
    },
    {
        "q": "In base 13, what is -3b - -4525a?",
        "a": "4521c"
    },
    {
        "q": "In base 8, what is -7724021 + 2?",
        "a": "-7724017"
    },
    {
        "q": "In base 10, what is -16 + 906056?",
        "a": "906040"
    },
    {
        "q": "In base 14, what is cb45 + 3c?",
        "a": "cb83"
    },
    {
        "q": "In base 2, what is 0 - -100010011011001011?",
        "a": "100010011011001011"
    },
    {
        "q": "In base 11, what is -aa3 - 63a8?",
        "a": "-73a0"
    },
    {
        "q": "In base 4, what is -111 + 302323331?",
        "a": "302323220"
    },
    {
        "q": "In base 14, what is 154 + -5dd8?",
        "a": "-5c84"
    },
    {
        "q": "In base 2, what is 1110000111 - 10000101110000?",
        "a": "-1110111101001"
    },
    {
        "q": "In base 2, what is -1011110001011111110010 - 10?",
        "a": "-1011110001011111110100"
    },
    {
        "q": "In base 11, what is 9a - -58600?",
        "a": "5869a"
    },
    {
        "q": "In base 6, what is 45 - -251515?",
        "a": "252004"
    },
    {
        "q": "In base 2, what is 1111101010 - -10011101010101?",
        "a": "10101100111111"
    },
    {
        "q": "In base 9, what is -2 - -336240?",
        "a": "336237"
    },
    {
        "q": "In base 6, what is 5 - 114032424?",
        "a": "-114032415"
    },
    {
        "q": "In base 11, what is 333 - a527?",
        "a": "-a1a4"
    },
    {
        "q": "In base 11, what is a42a738 - -1?",
        "a": "a42a739"
    },
    {
        "q": "In base 2, what is 1100101 + -10001111011100110?",
        "a": "-10001111010000001"
    },
    {
        "q": "In base 14, what is 14646 - c0?",
        "a": "14566"
    },
    {
        "q": "In base 13, what is 12 + 129a25?",
        "a": "129a37"
    },
    {
        "q": "In base 2, what is -11010011 + 1011111001010110?",
        "a": "1011110110000011"
    },
    {
        "q": "In base 10, what is 3048 + -1832?",
        "a": "1216"
    },
    {
        "q": "In base 8, what is -114 - 5274?",
        "a": "-5410"
    },
    {
        "q": "In base 11, what is -2 - -83287?",
        "a": "83285"
    },
    {
        "q": "In base 2, what is 1100110 + -1001010010001?",
        "a": "-1001000101011"
    },
    {
        "q": "In base 4, what is 31 + 2210122311?",
        "a": "2210123002"
    },
    {
        "q": "In base 9, what is 3657 + 2064?",
        "a": "5732"
    },
    {
        "q": "In base 15, what is -8aba3 - 1c?",
        "a": "-8abc0"
    },
    {
        "q": "In base 4, what is -132200132013 + -2?",
        "a": "-132200132021"
    },
    {
        "q": "In base 12, what is 1387 - -91?",
        "a": "1458"
    },
    {
        "q": "In base 15, what is -2b241 - -19?",
        "a": "-2b227"
    },
    {
        "q": "In base 13, what is 4b929 + 4c?",
        "a": "4b978"
    },
    {
        "q": "In base 12, what is -174 - 1b398?",
        "a": "-1b550"
    },
    {
        "q": "In base 9, what is 181620 + 1?",
        "a": "181621"
    },
    {
        "q": "In base 13, what is 3043155 - -5?",
        "a": "304315a"
    },
    {
        "q": "In base 16, what is -8 - -40ca3?",
        "a": "40c9b"
    },
    {
        "q": "In base 2, what is 101 + 10010011110100011100?",
        "a": "10010011110100100001"
    },
    {
        "q": "In base 11, what is 424729 - 15?",
        "a": "424714"
    },
    {
        "q": "In base 11, what is -3 + 16a8a2?",
        "a": "16a89a"
    },
    {
        "q": "In base 5, what is 1 - 42234242?",
        "a": "-42234241"
    },
    {
        "q": "In base 4, what is 222031300113 + -3?",
        "a": "222031300110"
    },
    {
        "q": "In base 6, what is -5 + 113224132?",
        "a": "113224123"
    },
    {
        "q": "In base 9, what is 4120574 - -6?",
        "a": "4120581"
    },
    {
        "q": "In base 15, what is 4de5 - da?",
        "a": "4d0a"
    },
    {
        "q": "In base 6, what is 20 - -32113011?",
        "a": "32113031"
    },
    {
        "q": "In base 15, what is -e8 + 220a?",
        "a": "2112"
    },
    {
        "q": "In base 11, what is 4a77770 + 3?",
        "a": "4a77773"
    },
    {
        "q": "In base 13, what is -835 + 680?",
        "a": "-185"
    },
    {
        "q": "In base 8, what is -11606175 + -3?",
        "a": "-11606200"
    },
    {
        "q": "In base 6, what is 3421420 - -11?",
        "a": "3421431"
    },
    {
        "q": "In base 4, what is 31332 + 10011332?",
        "a": "10103330"
    },
    {
        "q": "In base 16, what is -85d - 1e5?",
        "a": "-a42"
    },
    {
        "q": "In base 6, what is -2324324 + 120?",
        "a": "-2324204"
    },
    {
        "q": "In base 7, what is -33 + -1200411?",
        "a": "-1200444"
    },
    {
        "q": "In base 15, what is 40 - 1ea87?",
        "a": "-1ea47"
    },
    {
        "q": "In base 12, what is -4b2 + 795b?",
        "a": "7469"
    },
    {
        "q": "In base 12, what is -a + -10475a?",
        "a": "-104768"
    },
    {
        "q": "In base 6, what is 43 + -1055321?",
        "a": "-1055234"
    },
    {
        "q": "In base 7, what is -163142 + 132?",
        "a": "-163010"
    },
    {
        "q": "In base 3, what is -12121011 + -1221201?",
        "a": "-21112212"
    },
    {
        "q": "In base 8, what is -2151 + -42060?",
        "a": "-44231"
    },
    {
        "q": "In base 2, what is -110 + -11010101011011110?",
        "a": "-11010101011100100"
    },
    {
        "q": "In base 6, what is 235513 + 45?",
        "a": "240002"
    },
    {
        "q": "In base 6, what is -23 + 12454420?",
        "a": "12454353"
    },
    {
        "q": "In base 3, what is 112 - -1011111221101?",
        "a": "1011111221220"
    },
    {
        "q": "In base 11, what is -14a - -57910?",
        "a": "57771"
    },
    {
        "q": "In base 8, what is 347 + 43404?",
        "a": "43753"
    },
    {
        "q": "In base 2, what is 111 + -10110000011010010010?",
        "a": "-10110000011010001011"
    },
    {
        "q": "In base 6, what is -1 - 100021503?",
        "a": "-100021504"
    },
    {
        "q": "In base 2, what is 110010111 - -10000011100100?",
        "a": "10001001111011"
    },
    {
        "q": "In base 13, what is 0 + -b9a1c?",
        "a": "-b9a1c"
    },
    {
        "q": "In base 9, what is -13430616 + -4?",
        "a": "-13430621"
    },
    {
        "q": "In base 12, what is -713aa + 5?",
        "a": "-713a5"
    },
    {
        "q": "In base 15, what is -4 + -2e0305?",
        "a": "-2e0309"
    },
    {
        "q": "In base 13, what is 6 - 6ab59?",
        "a": "-6ab53"
    },
    {
        "q": "In base 6, what is -3 - -24343105?",
        "a": "24343102"
    },
    {
        "q": "In base 15, what is -58 + -37cde?",
        "a": "-37d47"
    },
    {
        "q": "In base 5, what is 1 - 1343304442?",
        "a": "-1343304441"
    },
    {
        "q": "In base 9, what is 4 + -4735051?",
        "a": "-4735046"
    },
    {
        "q": "In base 8, what is -206647 - -363?",
        "a": "-206264"
    },
    {
        "q": "In base 10, what is -8 - 28707?",
        "a": "-28715"
    },
    {
        "q": "In base 12, what is -92 - 61902?",
        "a": "-61994"
    },
    {
        "q": "In base 4, what is 233 - 200122112?",
        "a": "-200121213"
    },
    {
        "q": "In base 14, what is 76710 + -43?",
        "a": "766ab"
    },
    {
        "q": "In base 12, what is 523180 + -4?",
        "a": "523178"
    },
    {
        "q": "In base 10, what is -5157370 - 1?",
        "a": "-5157371"
    },
    {
        "q": "In base 14, what is -12 - aa52?",
        "a": "-aa64"
    },
    {
        "q": "In base 10, what is 83360 + -22?",
        "a": "83338"
    },
    {
        "q": "In base 2, what is 11 - -10010001010001110000100?",
        "a": "10010001010001110000111"
    },
    {
        "q": "In base 11, what is 4741 - -2497?",
        "a": "7128"
    },
    {
        "q": "In base 16, what is -8ecf - -ec?",
        "a": "-8de3"
    },
    {
        "q": "In base 3, what is -11220000 - -12012212?",
        "a": "22212"
    },
    {
        "q": "In base 3, what is -11201112022120 - -2?",
        "a": "-11201112022111"
    },
    {
        "q": "In base 10, what is -12191 + -253?",
        "a": "-12444"
    },
    {
        "q": "In base 16, what is 1638 + 6aa?",
        "a": "1ce2"
    },
    {
        "q": "In base 2, what is -1 + 110111010100000001?",
        "a": "110111010100000000"
    },
    {
        "q": "In base 6, what is 5 + -123545300?",
        "a": "-123545251"
    },
    {
        "q": "In base 2, what is 11110011101010100 - 101011?",
        "a": "11110011100101001"
    },
    {
        "q": "In base 15, what is 1 + -5a1b0?",
        "a": "-5a1ae"
    },
    {
        "q": "In base 9, what is -3 - -120457?",
        "a": "120454"
    },
    {
        "q": "In base 8, what is 4 - 12541736?",
        "a": "-12541732"
    },
    {
        "q": "In base 11, what is -15170 - 264?",
        "a": "-15424"
    },
    {
        "q": "In base 12, what is -43 - -80625?",
        "a": "805a2"
    },
    {
        "q": "In base 5, what is 30210020 + -324?",
        "a": "30204141"
    },
    {
        "q": "In base 14, what is -15dccd + -1?",
        "a": "-15dcd0"
    },
    {
        "q": "In base 9, what is 5 - 1817121?",
        "a": "-1817115"
    },
    {
        "q": "In base 14, what is 54b - 1214?",
        "a": "-aa7"
    },
    {
        "q": "In base 4, what is -3 - 21320011332?",
        "a": "-21320012001"
    },
    {
        "q": "In base 9, what is 60 + -18432?",
        "a": "-18362"
    },
    {
        "q": "In base 8, what is 1 - -20240157?",
        "a": "20240160"
    },
    {
        "q": "In base 11, what is 4 - -1167843?",
        "a": "1167847"
    },
    {
        "q": "In base 6, what is -4 - 220003324?",
        "a": "-220003332"
    },
    {
        "q": "In base 11, what is 70a092 - 3?",
        "a": "70a08a"
    },
    {
        "q": "In base 15, what is -3 + -13c726?",
        "a": "-13c729"
    },
    {
        "q": "In base 8, what is 4 + -105510?",
        "a": "-105504"
    },
    {
        "q": "In base 2, what is 10 - -11011000010110110000?",
        "a": "11011000010110110010"
    },
    {
        "q": "In base 5, what is -314030 - 2402?",
        "a": "-321432"
    },
    {
        "q": "In base 5, what is 111124 - -221?",
        "a": "111400"
    },
    {
        "q": "In base 10, what is -3735890 - 5?",
        "a": "-3735895"
    },
    {
        "q": "In base 6, what is -22 - 42104?",
        "a": "-42130"
    },
    {
        "q": "In base 11, what is 3 + 41109?",
        "a": "41111"
    },
    {
        "q": "In base 11, what is -2 + -2628840?",
        "a": "-2628842"
    },
    {
        "q": "In base 11, what is -1 + -78558?",
        "a": "-78559"
    },
    {
        "q": "In base 7, what is 225 + -32561?",
        "a": "-32333"
    },
    {
        "q": "In base 14, what is -37ac4 - 29?",
        "a": "-37b0d"
    },
    {
        "q": "In base 5, what is -212301 + -12432?",
        "a": "-230233"
    },
    {
        "q": "In base 14, what is -d0aacd + 4?",
        "a": "-d0aac9"
    },
    {
        "q": "In base 2, what is 10010 + -1000010000010001101?",
        "a": "-1000010000001111011"
    },
    {
        "q": "In base 7, what is -1 - -651560?",
        "a": "651556"
    },
    {
        "q": "In base 5, what is -22213 - 23324?",
        "a": "-101042"
    },
    {
        "q": "In base 3, what is -2101110210 - -2220?",
        "a": "-2101100220"
    },
    {
        "q": "In base 14, what is 322 + 10a3?",
        "a": "13c5"
    },
    {
        "q": "In base 16, what is 3b316 - -30?",
        "a": "3b346"
    },
    {
        "q": "In base 15, what is -7db13 - 6?",
        "a": "-7db19"
    },
    {
        "q": "In base 4, what is 101031030 + -3022?",
        "a": "101022002"
    },
    {
        "q": "In base 4, what is 1 + 32110120331?",
        "a": "32110120332"
    },
    {
        "q": "In base 9, what is -51 - -150423?",
        "a": "150362"
    },
    {
        "q": "In base 11, what is 34 + 199441?",
        "a": "199475"
    },
    {
        "q": "In base 10, what is -10832 + -937?",
        "a": "-11769"
    },
    {
        "q": "In base 15, what is -e8 + -1c81?",
        "a": "-1d79"
    },
    {
        "q": "In base 6, what is -2 - 104445110?",
        "a": "-104445112"
    },
    {
        "q": "In base 9, what is 2 - -186318?",
        "a": "186321"
    },
    {
        "q": "In base 11, what is -3a37 - 1a?",
        "a": "-3a56"
    },
    {
        "q": "In base 3, what is -100110010221 + 100?",
        "a": "-100110010121"
    },
    {
        "q": "In base 10, what is -2313 + 427?",
        "a": "-1886"
    },
    {
        "q": "In base 2, what is -1111101 + -101001100101111001?",
        "a": "-101001100111110110"
    },
    {
        "q": "In base 7, what is -12 - 14065051?",
        "a": "-14065063"
    },
    {
        "q": "In base 6, what is -502315550 - -2?",
        "a": "-502315544"
    },
    {
        "q": "In base 14, what is -66b + -91?",
        "a": "-71c"
    },
    {
        "q": "In base 6, what is 3 + -225321233?",
        "a": "-225321230"
    },
    {
        "q": "In base 14, what is 2a2145 - 5?",
        "a": "2a2140"
    },
    {
        "q": "In base 16, what is -bb71 - -45?",
        "a": "-bb2c"
    },
    {
        "q": "In base 15, what is -d - -3eb5b?",
        "a": "3eb4d"
    },
    {
        "q": "In base 9, what is 2310633 + -7?",
        "a": "2310625"
    },
    {
        "q": "In base 7, what is 5 + 35450606?",
        "a": "35450614"
    },
    {
        "q": "In base 13, what is 82b1a + -31?",
        "a": "82ab9"
    },
    {
        "q": "In base 14, what is 12 - 7a9b?",
        "a": "-7a89"
    },
    {
        "q": "In base 16, what is -6962 + -e9?",
        "a": "-6a4b"
    },
    {
        "q": "In base 6, what is 421 - 555250?",
        "a": "-554425"
    },
    {
        "q": "In base 7, what is 154345064 + 3?",
        "a": "154345100"
    },
    {
        "q": "In base 16, what is 1 + 20b03b?",
        "a": "20b03c"
    },
    {
        "q": "In base 4, what is -330300333 + 132?",
        "a": "-330300201"
    },
    {
        "q": "In base 7, what is -14360 - 1314?",
        "a": "-16004"
    },
    {
        "q": "In base 10, what is 7608273 - -3?",
        "a": "7608276"
    },
    {
        "q": "In base 9, what is -2 + 5658337?",
        "a": "5658335"
    },
    {
        "q": "In base 7, what is 5546505 + 45?",
        "a": "5546553"
    },
    {
        "q": "In base 13, what is 0 - 123374?",
        "a": "-123374"
    },
    {
        "q": "In base 9, what is 486541 - 20?",
        "a": "486521"
    },
    {
        "q": "In base 8, what is 2 - 13654564?",
        "a": "-13654562"
    },
    {
        "q": "In base 16, what is -e5c - 21a?",
        "a": "-1076"
    },
    {
        "q": "In base 16, what is -17f8 + 72?",
        "a": "-1786"
    },
    {
        "q": "In base 8, what is -2 + 12531341?",
        "a": "12531337"
    },
    {
        "q": "In base 11, what is -2 - -16a479a?",
        "a": "16a4798"
    },
    {
        "q": "In base 5, what is 33 - 110043344?",
        "a": "-110043311"
    },
    {
        "q": "In base 13, what is -6c - -37a54?",
        "a": "379b5"
    },
    {
        "q": "In base 9, what is -76 + -36883?",
        "a": "-37070"
    },
    {
        "q": "In base 9, what is 3 - -708107?",
        "a": "708111"
    },
    {
        "q": "In base 7, what is 2300210 - 103?",
        "a": "2300104"
    },
    {
        "q": "In base 16, what is -b + 5f3d4?",
        "a": "5f3c9"
    },
    {
        "q": "In base 10, what is 2665 + -3417?",
        "a": "-752"
    },
    {
        "q": "In base 16, what is 3 - -374f8d?",
        "a": "374f90"
    },
    {
        "q": "In base 13, what is -10356 - -79?",
        "a": "-102aa"
    },
    {
        "q": "In base 11, what is -959 + -2674?",
        "a": "-3522"
    },
    {
        "q": "In base 6, what is 325043 + -222?",
        "a": "324421"
    },
    {
        "q": "In base 2, what is 1011001011011 - -10110001000?",
        "a": "1101111100011"
    },
    {
        "q": "In base 16, what is 298e - -27c?",
        "a": "2c0a"
    },
    {
        "q": "In base 3, what is -1200 - 1002122?",
        "a": "-1011022"
    },
    {
        "q": "In base 3, what is -1122 + -112022020200?",
        "a": "-112022022022"
    },
    {
        "q": "In base 10, what is -95 + -39039?",
        "a": "-39134"
    },
    {
        "q": "In base 2, what is -1001100100000001 + 1010?",
        "a": "-1001100011110111"
    },
    {
        "q": "In base 7, what is 116514 + -253?",
        "a": "116231"
    },
    {
        "q": "In base 8, what is -3 + 31441?",
        "a": "31436"
    },
    {
        "q": "In base 9, what is -17 + 1437388?",
        "a": "1437371"
    },
    {
        "q": "In base 4, what is 11231 - 21023101?",
        "a": "-21011210"
    },
    {
        "q": "In base 10, what is 2 - 4767975?",
        "a": "-4767973"
    },
    {
        "q": "In base 4, what is 112023 + -1010030?",
        "a": "-232001"
    },
    {
        "q": "In base 4, what is -101230 + -1203300?",
        "a": "-1311130"
    },
    {
        "q": "In base 14, what is 0 + 825974?",
        "a": "825974"
    },
    {
        "q": "In base 12, what is 4 + 9a7862?",
        "a": "9a7866"
    },
    {
        "q": "In base 13, what is 187727 - 2?",
        "a": "187725"
    },
    {
        "q": "In base 12, what is -838692 + -5?",
        "a": "-838697"
    },
    {
        "q": "In base 6, what is -1042405531 + -3?",
        "a": "-1042405534"
    },
    {
        "q": "In base 16, what is -f9db4b - -2?",
        "a": "-f9db49"
    },
    {
        "q": "In base 15, what is -21c + 145c?",
        "a": "1240"
    },
    {
        "q": "In base 12, what is -4 + -649574?",
        "a": "-649578"
    },
    {
        "q": "In base 10, what is -19135 + -419?",
        "a": "-19554"
    },
    {
        "q": "In base 12, what is -10 + 39295?",
        "a": "39285"
    },
    {
        "q": "In base 3, what is -11 - -10020012112122?",
        "a": "10020012112111"
    },
    {
        "q": "In base 10, what is -1350 + -1733?",
        "a": "-3083"
    },
    {
        "q": "In base 12, what is 6 - 165675?",
        "a": "-16566b"
    },
    {
        "q": "In base 10, what is -28 + 34024?",
        "a": "33996"
    },
    {
        "q": "In base 12, what is 94 - -24b6a?",
        "a": "25042"
    },
    {
        "q": "In base 9, what is -5770 + -2072?",
        "a": "-7852"
    },
    {
        "q": "In base 16, what is 0 + -15e0a0?",
        "a": "-15e0a0"
    },
    {
        "q": "In base 14, what is -41d1c93 - 4?",
        "a": "-41d1c97"
    },
    {
        "q": "In base 13, what is -1525ca + -c?",
        "a": "-152609"
    },
    {
        "q": "In base 13, what is 4a23a8 + 2?",
        "a": "4a23aa"
    },
    {
        "q": "In base 4, what is 3 - 100130212331?",
        "a": "-100130212322"
    },
    {
        "q": "In base 3, what is -11 - -11200000212222?",
        "a": "11200000212211"
    },
    {
        "q": "In base 9, what is -2 + 854208?",
        "a": "854206"
    },
    {
        "q": "In base 13, what is 896c9 + 15?",
        "a": "89711"
    },
    {
        "q": "In base 2, what is -111011001000011100001 - -11?",
        "a": "-111011001000011011110"
    },
    {
        "q": "In base 7, what is 22 - 35553?",
        "a": "-35531"
    },
    {
        "q": "In base 11, what is -3 - 5986a0?",
        "a": "-5986a3"
    },
    {
        "q": "In base 10, what is 7 + -1234864?",
        "a": "-1234857"
    },
    {
        "q": "In base 10, what is 4 - 1550250?",
        "a": "-1550246"
    },
    {
        "q": "In base 9, what is 2 + 3150427?",
        "a": "3150430"
    },
    {
        "q": "In base 10, what is -4867018 + 5?",
        "a": "-4867013"
    },
    {
        "q": "In base 7, what is -135 - 222500?",
        "a": "-222635"
    },
    {
        "q": "In base 13, what is -147 + 34093?",
        "a": "33c49"
    },
    {
        "q": "In base 11, what is -18549 + 52?",
        "a": "-184a7"
    },
    {
        "q": "In base 8, what is 2145 - -15527?",
        "a": "17674"
    },
    {
        "q": "In base 3, what is -11001222021102 - -1?",
        "a": "-11001222021101"
    },
    {
        "q": "In base 11, what is 4894 - 0?",
        "a": "4894"
    },
    {
        "q": "In base 16, what is 2 - 754e3?",
        "a": "-754e1"
    },
    {
        "q": "In base 6, what is -2054324225 + 4?",
        "a": "-2054324221"
    },
    {
        "q": "In base 15, what is -1 + 13a683?",
        "a": "13a682"
    },
    {
        "q": "In base 10, what is -798 + -21907?",
        "a": "-22705"
    },
    {
        "q": "In base 4, what is -11 - 11301323112?",
        "a": "-11301323123"
    },
    {
        "q": "In base 13, what is 5 - cbb471?",
        "a": "-cbb469"
    },
    {
        "q": "In base 2, what is 11010000 - 10100111011111?",
        "a": "-10100100001111"
    },
    {
        "q": "In base 14, what is 23b - 46c?",
        "a": "-231"
    },
    {
        "q": "In base 9, what is 41 - -376115?",
        "a": "376156"
    },
    {
        "q": "In base 9, what is 20 + -755724?",
        "a": "-755704"
    },
    {
        "q": "In base 15, what is 599edc + 3?",
        "a": "599ee0"
    },
    {
        "q": "In base 11, what is 18a8829 + 0?",
        "a": "18a8829"
    },
    {
        "q": "In base 15, what is 0 - d3e65?",
        "a": "-d3e65"
    },
    {
        "q": "In base 8, what is 6254605 - -5?",
        "a": "6254612"
    },
    {
        "q": "In base 4, what is 2102031020 + -120?",
        "a": "2102030300"
    },
    {
        "q": "In base 15, what is -1aa6b - ad?",
        "a": "-1ab29"
    },
    {
        "q": "In base 11, what is -1419494 + 5?",
        "a": "-141948a"
    },
    {
        "q": "In base 16, what is 4c - -6ce1?",
        "a": "6d2d"
    },
    {
        "q": "In base 16, what is -12 - -5f4b5?",
        "a": "5f4a3"
    },
    {
        "q": "In base 16, what is -107 - -2221?",
        "a": "211a"
    },
    {
        "q": "In base 8, what is 24720 + -2457?",
        "a": "22241"
    },
    {
        "q": "In base 16, what is 244c - 91?",
        "a": "23bb"
    },
    {
        "q": "In base 16, what is 42 - b570?",
        "a": "-b52e"
    },
    {
        "q": "In base 16, what is -a5fa + 12?",
        "a": "-a5e8"
    },
    {
        "q": "In base 14, what is 33dcd4 - 5?",
        "a": "33dccd"
    },
    {
        "q": "In base 15, what is -1b + 188e0?",
        "a": "188c4"
    },
    {
        "q": "In base 14, what is -7b2 - -34a8?",
        "a": "2ad6"
    },
    {
        "q": "In base 10, what is 5 - 2937601?",
        "a": "-2937596"
    },
    {
        "q": "In base 14, what is d859b - -9?",
        "a": "d85a6"
    },
    {
        "q": "In base 4, what is 1100 - 121322003?",
        "a": "-121320303"
    },
    {
        "q": "In base 9, what is -2 - -6423767?",
        "a": "6423765"
    },
    {
        "q": "In base 15, what is 15 - 101289?",
        "a": "-101274"
    },
    {
        "q": "In base 14, what is 5 - -214d94?",
        "a": "214d99"
    },
    {
        "q": "In base 10, what is -66 - 50695?",
        "a": "-50761"
    },
    {
        "q": "In base 2, what is -11111010 - -1100000001100010?",
        "a": "1011111101101000"
    },
    {
        "q": "In base 4, what is 302 - -122113032?",
        "a": "122120000"
    },
    {
        "q": "In base 13, what is 4c5231 + -7?",
        "a": "4c5227"
    },
    {
        "q": "In base 14, what is -1d3c - 1c?",
        "a": "-1d5a"
    },
    {
        "q": "In base 5, what is -34302 + 32311?",
        "a": "-1441"
    },
    {
        "q": "In base 13, what is 3b + 13037?",
        "a": "13075"
    },
    {
        "q": "In base 14, what is -2 + -88da1?",
        "a": "-88da3"
    },
    {
        "q": "In base 4, what is -11 - 31331312?",
        "a": "-31331323"
    },
    {
        "q": "In base 7, what is -155410114 + 5?",
        "a": "-155410106"
    },
    {
        "q": "In base 16, what is 3 + -167338?",
        "a": "-167335"
    },
    {
        "q": "In base 14, what is -8ac74 + -3?",
        "a": "-8ac77"
    },
    {
        "q": "In base 15, what is 50b - 16d0?",
        "a": "-11c4"
    },
    {
        "q": "In base 2, what is 1011110000 + 11000010110010?",
        "a": "11001110100010"
    },
    {
        "q": "In base 6, what is 2500204 - 22?",
        "a": "2500142"
    },
    {
        "q": "In base 10, what is -1 + 3386629?",
        "a": "3386628"
    },
    {
        "q": "In base 8, what is 75730 - 754?",
        "a": "74754"
    },
    {
        "q": "In base 8, what is -3237732 - -1?",
        "a": "-3237731"
    },
    {
        "q": "In base 12, what is -500 - -2644?",
        "a": "2144"
    },
    {
        "q": "In base 2, what is 1110 - 100110000010000100?",
        "a": "-100110000001110110"
    },
    {
        "q": "In base 7, what is 2021156 - -11?",
        "a": "2021200"
    },
    {
        "q": "In base 12, what is 43bb59 - -4?",
        "a": "43bb61"
    },
    {
        "q": "In base 5, what is -2441 - -2323?",
        "a": "-113"
    },
    {
        "q": "In base 12, what is 9294 + -16b?",
        "a": "9125"
    },
    {
        "q": "In base 12, what is 283188 - -10?",
        "a": "283198"
    },
    {
        "q": "In base 9, what is -1445 - -12078?",
        "a": "10533"
    },
    {
        "q": "In base 8, what is 131 + -125101?",
        "a": "-124750"
    },
    {
        "q": "In base 11, what is 62365 - -22?",
        "a": "62387"
    },
    {
        "q": "In base 15, what is -a97c - 34?",
        "a": "-a9b1"
    },
    {
        "q": "In base 16, what is -5e6 - -337?",
        "a": "-2af"
    },
    {
        "q": "In base 14, what is 10a5c8a + -1?",
        "a": "10a5c89"
    },
    {
        "q": "In base 9, what is 123748 - 140?",
        "a": "123608"
    },
    {
        "q": "In base 14, what is -26b - 5b1?",
        "a": "-83c"
    },
    {
        "q": "In base 2, what is -1110001000 - -10100010011?",
        "a": "110001011"
    },
    {
        "q": "In base 10, what is -56 - -43737?",
        "a": "43681"
    },
    {
        "q": "In base 5, what is 10211 - -1302314?",
        "a": "1313030"
    },
    {
        "q": "In base 16, what is -1 - 4297d8?",
        "a": "-4297d9"
    },
    {
        "q": "In base 5, what is 3 + 1031341210?",
        "a": "1031341213"
    },
    {
        "q": "In base 7, what is -3 - -33514264?",
        "a": "33514261"
    },
    {
        "q": "In base 7, what is -6100 - -11121?",
        "a": "2021"
    },
    {
        "q": "In base 11, what is 25 - 34770?",
        "a": "-34746"
    },
    {
        "q": "In base 14, what is -5876 - -56b?",
        "a": "-5309"
    },
    {
        "q": "In base 10, what is 1 - 2242011?",
        "a": "-2242010"
    },
    {
        "q": "In base 10, what is 43073 - -106?",
        "a": "43179"
    },
    {
        "q": "In base 16, what is 6cbcf1 - 0?",
        "a": "6cbcf1"
    },
    {
        "q": "In base 4, what is 32003132 - -1122?",
        "a": "32010320"
    },
    {
        "q": "In base 15, what is -426ee2 - 0?",
        "a": "-426ee2"
    },
    {
        "q": "In base 8, what is -75221642 - -3?",
        "a": "-75221637"
    },
    {
        "q": "In base 10, what is -1986 - 2853?",
        "a": "-4839"
    },
    {
        "q": "In base 8, what is 4 - -1633752?",
        "a": "1633756"
    },
    {
        "q": "In base 14, what is 1b + -a7ab?",
        "a": "-a790"
    },
    {
        "q": "In base 6, what is 10154415 - 52?",
        "a": "10154323"
    },
    {
        "q": "In base 6, what is -14524243 - 110?",
        "a": "-14524353"
    },
    {
        "q": "In base 13, what is -19a47 + 9a?",
        "a": "-1997a"
    },
    {
        "q": "In base 10, what is 13483 - -1424?",
        "a": "14907"
    },
    {
        "q": "In base 4, what is -121110200 + 3211?",
        "a": "-121100323"
    },
    {
        "q": "In base 6, what is 14 + -41115224?",
        "a": "-41115210"
    },
    {
        "q": "In base 16, what is bd1 - 5ee?",
        "a": "5e3"
    },
    {
        "q": "In base 2, what is -1 - -111111110000100011000?",
        "a": "111111110000100010111"
    },
    {
        "q": "In base 12, what is 3 + -a90832?",
        "a": "-a9082b"
    },
    {
        "q": "In base 8, what is -24607 - 3055?",
        "a": "-27664"
    },
    {
        "q": "In base 13, what is -771 + 1586?",
        "a": "b15"
    },
    {
        "q": "In base 2, what is -10 - 1101111011110100010110?",
        "a": "-1101111011110100011000"
    },
    {
        "q": "In base 3, what is -110122202000212 + -11?",
        "a": "-110122202001000"
    },
    {
        "q": "In base 5, what is 3344242 + -432?",
        "a": "3343310"
    },
    {
        "q": "In base 15, what is b2 + 3b80?",
        "a": "3c42"
    },
    {
        "q": "In base 4, what is -2300101012 + 23?",
        "a": "-2300100323"
    },
    {
        "q": "In base 16, what is -b8d18 - -9?",
        "a": "-b8d0f"
    },
    {
        "q": "In base 11, what is -8652 - -80a?",
        "a": "-7943"
    },
    {
        "q": "In base 3, what is -1010 - 1212220111?",
        "a": "-1212221121"
    },
    {
        "q": "In base 5, what is -4404 - -104331?",
        "a": "44422"
    },
    {
        "q": "In base 4, what is -213 - -30202220?",
        "a": "30202001"
    },
    {
        "q": "In base 5, what is 1 + -2223311113?",
        "a": "-2223311112"
    },
    {
        "q": "In base 5, what is 413 + 13330?",
        "a": "14243"
    },
    {
        "q": "In base 11, what is 2 - 2317856?",
        "a": "-2317854"
    },
    {
        "q": "In base 3, what is 221112102 + 2000?",
        "a": "221121102"
    },
    {
        "q": "In base 11, what is -289 + -136a9?",
        "a": "-13987"
    },
    {
        "q": "In base 15, what is -c9 + 246e?",
        "a": "2395"
    },
    {
        "q": "In base 15, what is -10 - -b3154?",
        "a": "b3144"
    },
    {
        "q": "In base 14, what is 22caa - -86?",
        "a": "22d52"
    },
    {
        "q": "In base 2, what is 100111111101101110101 + -1001?",
        "a": "100111111101101101100"
    },
    {
        "q": "In base 8, what is 1056 + -40602?",
        "a": "-37524"
    },
    {
        "q": "In base 16, what is -100a6 - -39?",
        "a": "-1006d"
    },
    {
        "q": "In base 5, what is 311 - 23411430?",
        "a": "-23411114"
    },
    {
        "q": "In base 5, what is 22 + 2032234?",
        "a": "2032311"
    },
    {
        "q": "In base 9, what is 3008 + 3437?",
        "a": "6446"
    },
    {
        "q": "In base 10, what is 378 + -48590?",
        "a": "-48212"
    },
    {
        "q": "In base 8, what is -1 + 1441205?",
        "a": "1441204"
    },
    {
        "q": "In base 2, what is 1111010101011111110001 + -101?",
        "a": "1111010101011111101100"
    },
    {
        "q": "In base 8, what is 1 - -4774776?",
        "a": "4774777"
    },
    {
        "q": "In base 13, what is -9 - -5745c9?",
        "a": "5745c0"
    },
    {
        "q": "In base 10, what is 1785331 + -7?",
        "a": "1785324"
    },
    {
        "q": "In base 15, what is -129e2 - -cb?",
        "a": "-12916"
    },
    {
        "q": "In base 2, what is 11 + 11111100111111110000?",
        "a": "11111100111111110011"
    },
    {
        "q": "In base 2, what is -1000000110100001 + -11110101?",
        "a": "-1000001010010110"
    },
    {
        "q": "In base 15, what is c4 + 1c9ac?",
        "a": "1ca81"
    },
    {
        "q": "In base 3, what is 2 + 22200100210112?",
        "a": "22200100210121"
    },
    {
        "q": "In base 15, what is -222 + -204d?",
        "a": "-2270"
    },
    {
        "q": "In base 9, what is -20381 - 332?",
        "a": "-20723"
    },
    {
        "q": "In base 3, what is 11 - -11102110012012?",
        "a": "11102110012100"
    },
    {
        "q": "In base 13, what is 5a61 + c8?",
        "a": "5b59"
    },
    {
        "q": "In base 16, what is -1cc76 - -2?",
        "a": "-1cc74"
    },
    {
        "q": "In base 14, what is -138298 - -4?",
        "a": "-138294"
    },
    {
        "q": "In base 7, what is 35 - -151662?",
        "a": "152030"
    },
    {
        "q": "In base 7, what is -2602300 + 15?",
        "a": "-2602252"
    },
    {
        "q": "In base 11, what is 5 - a47321?",
        "a": "-a47317"
    },
    {
        "q": "In base 12, what is a85 - 585a?",
        "a": "-4995"
    },
    {
        "q": "In base 10, what is -1787108 - 4?",
        "a": "-1787112"
    },
    {
        "q": "In base 16, what is -3 + 17d594?",
        "a": "17d591"
    },
    {
        "q": "In base 15, what is -5 - 614464?",
        "a": "-614469"
    },
    {
        "q": "In base 6, what is -2035443340 - 2?",
        "a": "-2035443342"
    },
    {
        "q": "In base 15, what is 6 + -185c16?",
        "a": "-185c10"
    },
    {
        "q": "In base 13, what is -80513 + a?",
        "a": "-80506"
    },
    {
        "q": "In base 15, what is -27b + 1377?",
        "a": "10eb"
    },
    {
        "q": "In base 16, what is -31415 + 14?",
        "a": "-31401"
    },
    {
        "q": "In base 4, what is 311103232 + 231?",
        "a": "311110123"
    },
    {
        "q": "In base 6, what is 42313 + -14544?",
        "a": "23325"
    },
    {
        "q": "In base 16, what is -308f0a + -4?",
        "a": "-308f0e"
    },
    {
        "q": "In base 8, what is 2 - 1547405?",
        "a": "-1547403"
    },
    {
        "q": "In base 6, what is 2341142 - 41?",
        "a": "2341101"
    },
    {
        "q": "In base 6, what is 1515335244 - -5?",
        "a": "1515335253"
    },
    {
        "q": "In base 4, what is 0 + 10330002?",
        "a": "10330002"
    },
    {
        "q": "In base 6, what is -2 - -112412111?",
        "a": "112412105"
    },
    {
        "q": "In base 6, what is 31121 - 14013?",
        "a": "13104"
    },
    {
        "q": "In base 11, what is 948 + a307?",
        "a": "10154"
    },
    {
        "q": "In base 16, what is 1bd509 + -3?",
        "a": "1bd506"
    },
    {
        "q": "In base 5, what is 30033 + 243?",
        "a": "30331"
    },
    {
        "q": "In base 16, what is 47de6 - 9?",
        "a": "47ddd"
    },
    {
        "q": "In base 14, what is -24034 - -4b?",
        "a": "-23dc7"
    },
    {
        "q": "In base 6, what is 20150 + 14411?",
        "a": "35001"
    },
    {
        "q": "In base 7, what is -2321 + -62443?",
        "a": "-65064"
    },
    {
        "q": "In base 15, what is 1e6 + 270c?",
        "a": "2903"
    },
    {
        "q": "In base 9, what is -1 + -481747?",
        "a": "-481748"
    },
    {
        "q": "In base 10, what is 0 + 2701935?",
        "a": "2701935"
    },
    {
        "q": "In base 5, what is -3240 + -432144?",
        "a": "-440434"
    },
    {
        "q": "In base 3, what is 10120101 - -102011?",
        "a": "10222112"
    },
    {
        "q": "In base 2, what is -10 - 1010101011110100001010?",
        "a": "-1010101011110100001100"
    },
    {
        "q": "In base 4, what is -1310122 + -121130?",
        "a": "-2031312"
    },
    {
        "q": "In base 15, what is -28d04 - 19?",
        "a": "-28d1d"
    },
    {
        "q": "In base 11, what is 6 - -80127?",
        "a": "80132"
    },
    {
        "q": "In base 16, what is 1 + -120a89?",
        "a": "-120a88"
    },
    {
        "q": "In base 9, what is -15076060 + 3?",
        "a": "-15076056"
    },
    {
        "q": "In base 3, what is 11 + 12001012001002?",
        "a": "12001012001020"
    },
    {
        "q": "In base 16, what is 1 + -14fd45?",
        "a": "-14fd44"
    },
    {
        "q": "In base 6, what is -5240112 + -1?",
        "a": "-5240113"
    },
    {
        "q": "In base 5, what is 134 - -2300444?",
        "a": "2301133"
    },
    {
        "q": "In base 4, what is 13030332 + -11213?",
        "a": "13013113"
    },
    {
        "q": "In base 7, what is 16 + -2041162?",
        "a": "-2041143"
    },
    {
        "q": "In base 14, what is -1 - 1a40ab?",
        "a": "-1a40ac"
    },
    {
        "q": "In base 14, what is 3 - -d95cd?",
        "a": "d95d2"
    },
    {
        "q": "In base 8, what is 2 - 6031206?",
        "a": "-6031204"
    },
    {
        "q": "In base 3, what is 10021112122 - 2?",
        "a": "10021112120"
    },
    {
        "q": "In base 5, what is -3 + -420144400?",
        "a": "-420144403"
    },
    {
        "q": "In base 9, what is -76 + 57567?",
        "a": "57481"
    },
    {
        "q": "In base 15, what is -5a0 + 961?",
        "a": "3b1"
    },
    {
        "q": "In base 10, what is -5 - 227532?",
        "a": "-227537"
    },
    {
        "q": "In base 8, what is 4 + 12772566?",
        "a": "12772572"
    },
    {
        "q": "In base 7, what is -4 - -12125345?",
        "a": "12125341"
    },
    {
        "q": "In base 16, what is -402 - ad?",
        "a": "-4af"
    },
    {
        "q": "In base 4, what is -3103320 + 22012?",
        "a": "-3021302"
    },
    {
        "q": "In base 11, what is 35 + -48344?",
        "a": "-4830a"
    },
    {
        "q": "In base 2, what is 10001011011010100 - 1101011?",
        "a": "10001011001101001"
    },
    {
        "q": "In base 3, what is 1212101021101020 + -12?",
        "a": "1212101021101001"
    },
    {
        "q": "In base 4, what is -202202030 - 1003?",
        "a": "-202203033"
    },
    {
        "q": "In base 16, what is b232a + -f?",
        "a": "b231b"
    },
    {
        "q": "In base 5, what is -124 + 113103?",
        "a": "112424"
    },
    {
        "q": "In base 7, what is -62 - -454011?",
        "a": "453616"
    },
    {
        "q": "In base 13, what is 4 - 7bc573?",
        "a": "-7bc56c"
    },
    {
        "q": "In base 14, what is -25 - 25c12?",
        "a": "-25c37"
    },
    {
        "q": "In base 9, what is -5 + 3802083?",
        "a": "3802077"
    },
    {
        "q": "In base 12, what is -2431034 - 3?",
        "a": "-2431037"
    },
    {
        "q": "In base 7, what is 16564 + 13262?",
        "a": "33156"
    },
    {
        "q": "In base 8, what is 123 + 203276?",
        "a": "203421"
    },
    {
        "q": "In base 3, what is 1021220 + 11110020?",
        "a": "12202010"
    },
    {
        "q": "In base 10, what is -21 - -288545?",
        "a": "288524"
    },
    {
        "q": "In base 5, what is -1132 + -3423022?",
        "a": "-3424204"
    },
    {
        "q": "In base 4, what is -21212 - -232113?",
        "a": "210301"
    },
    {
        "q": "In base 12, what is 5 - -1233705?",
        "a": "123370a"
    },
    {
        "q": "In base 11, what is 4 - -505109?",
        "a": "505112"
    },
    {
        "q": "In base 4, what is 22012021 + 13311?",
        "a": "22031332"
    },
    {
        "q": "In base 3, what is -100120220 - 112200?",
        "a": "-101010120"
    },
    {
        "q": "In base 9, what is -1633 + 2751?",
        "a": "1117"
    },
    {
        "q": "In base 15, what is -215c + -146?",
        "a": "-22a3"
    },
    {
        "q": "In base 8, what is 66062 - -143?",
        "a": "66225"
    },
    {
        "q": "In base 7, what is 225 - -156332?",
        "a": "156560"
    },
    {
        "q": "In base 2, what is -11000011 + 111000110000?",
        "a": "110101101101"
    },
    {
        "q": "In base 9, what is -3 - 7102838?",
        "a": "-7102842"
    },
    {
        "q": "In base 7, what is 1014 - 300145?",
        "a": "-266131"
    },
    {
        "q": "In base 4, what is 3121 - -3132323?",
        "a": "3202110"
    },
    {
        "q": "In base 3, what is -10 + -220021100001?",
        "a": "-220021100011"
    },
    {
        "q": "In base 3, what is -21111 - 21110120?",
        "a": "-21202001"
    },
    {
        "q": "In base 16, what is -5 - 3f1a9d?",
        "a": "-3f1aa2"
    },
    {
        "q": "In base 3, what is 11102010122 - 1200?",
        "a": "11102001222"
    },
    {
        "q": "In base 14, what is -31043 + 11?",
        "a": "-31032"
    },
    {
        "q": "In base 12, what is 2 + 1325678?",
        "a": "132567a"
    },
    {
        "q": "In base 15, what is 0 - -96db3?",
        "a": "96db3"
    },
    {
        "q": "In base 11, what is 574576 - -15?",
        "a": "574590"
    },
    {
        "q": "In base 12, what is 3 + -18b6?",
        "a": "-18b3"
    },
    {
        "q": "In base 14, what is 3 - -479681?",
        "a": "479684"
    },
    {
        "q": "In base 10, what is -3526 - -3687?",
        "a": "161"
    },
    {
        "q": "In base 4, what is 1 + 100122300231?",
        "a": "100122300232"
    },
    {
        "q": "In base 16, what is -7d - 945d?",
        "a": "-94da"
    },
    {
        "q": "In base 5, what is -4020 + -1114131?",
        "a": "-1123201"
    },
    {
        "q": "In base 12, what is 1986bb - 4?",
        "a": "1986b7"
    },
    {
        "q": "In base 3, what is -12220000 + -10102000?",
        "a": "-100022000"
    },
    {
        "q": "In base 3, what is 220012220 + 10111?",
        "a": "220100101"
    },
    {
        "q": "In base 4, what is -132320112230 + -3?",
        "a": "-132320112233"
    },
    {
        "q": "In base 13, what is c39c7 - -15?",
        "a": "c3a0c"
    },
    {
        "q": "In base 10, what is 327858 - 25?",
        "a": "327833"
    },
    {
        "q": "In base 2, what is -1000111 - -101000011000100?",
        "a": "101000001111101"
    },
    {
        "q": "In base 12, what is 3 + -37a676?",
        "a": "-37a673"
    },
    {
        "q": "In base 8, what is 13122723 - -1?",
        "a": "13122724"
    },
    {
        "q": "In base 13, what is -378c5 + -52?",
        "a": "-37947"
    },
    {
        "q": "In base 2, what is 111 - -1000010101011100001110?",
        "a": "1000010101011100010101"
    },
    {
        "q": "In base 8, what is -4327 + 302?",
        "a": "-4025"
    },
    {
        "q": "In base 10, what is 253 + 30108?",
        "a": "30361"
    },
    {
        "q": "In base 15, what is 7 + -76d8c?",
        "a": "-76d85"
    },
    {
        "q": "In base 2, what is 1101011011000111 - 11001?",
        "a": "1101011010101110"
    },
    {
        "q": "In base 10, what is 11849792 - 5?",
        "a": "11849787"
    },
    {
        "q": "In base 11, what is 390860 - 5?",
        "a": "390856"
    },
    {
        "q": "In base 13, what is -1158 - -1122?",
        "a": "-36"
    },
    {
        "q": "In base 2, what is 1101011111010010 - 11011110?",
        "a": "1101011011110100"
    },
    {
        "q": "In base 9, what is -712130 - 10?",
        "a": "-712140"
    },
    {
        "q": "In base 3, what is 1111 - -20012100222?",
        "a": "20012102110"
    },
    {
        "q": "In base 6, what is 12012 - -24004?",
        "a": "40020"
    },
    {
        "q": "In base 15, what is 2 + -3e1402?",
        "a": "-3e1400"
    },
    {
        "q": "In base 2, what is -11100011101100110 - -10110?",
        "a": "-11100011101010000"
    },
    {
        "q": "In base 12, what is 3a1766 - 8?",
        "a": "3a175a"
    },
    {
        "q": "In base 8, what is 266525 + 35?",
        "a": "266562"
    },
    {
        "q": "In base 3, what is 122002 + -11021221?",
        "a": "-10122212"
    },
    {
        "q": "In base 9, what is -4302 - -2214?",
        "a": "-2077"
    },
    {
        "q": "In base 13, what is -3983 + -21?",
        "a": "-39a4"
    },
    {
        "q": "In base 10, what is 22824 - -246?",
        "a": "23070"
    },
    {
        "q": "In base 10, what is -55746 + 106?",
        "a": "-55640"
    },
    {
        "q": "In base 4, what is 322 + -20302201?",
        "a": "-20301213"
    },
    {
        "q": "In base 5, what is 4 + 2213044?",
        "a": "2213103"
    },
    {
        "q": "In base 6, what is 232 - 2253341?",
        "a": "-2253105"
    },
    {
        "q": "In base 8, what is 145641 - -404?",
        "a": "146245"
    },
    {
        "q": "In base 10, what is -7975545 - -4?",
        "a": "-7975541"
    },
    {
        "q": "In base 12, what is -1 - -1608a7?",
        "a": "1608a6"
    },
    {
        "q": "In base 10, what is 10530385 + 4?",
        "a": "10530389"
    },
    {
        "q": "In base 13, what is 4 + -13a2b4?",
        "a": "-13a2b0"
    },
    {
        "q": "In base 10, what is 15789 + 7?",
        "a": "15796"
    },
    {
        "q": "In base 10, what is -380 + 4419?",
        "a": "4039"
    },
    {
        "q": "In base 4, what is -3300 + -23133130?",
        "a": "-23203030"
    },
    {
        "q": "In base 6, what is -101555 + 4244?",
        "a": "-53311"
    },
    {
        "q": "In base 6, what is 302240421 - -2?",
        "a": "302240423"
    },
    {
        "q": "In base 5, what is 2 - 30420433?",
        "a": "-30420431"
    },
    {
        "q": "In base 9, what is 44240 + 172?",
        "a": "44422"
    },
    {
        "q": "In base 13, what is -3 + -526335?",
        "a": "-526338"
    },
    {
        "q": "In base 16, what is -3 - 273429?",
        "a": "-27342c"
    },
    {
        "q": "In base 10, what is 100 + -89451?",
        "a": "-89351"
    },
    {
        "q": "In base 16, what is -121c6 - c0?",
        "a": "-12286"
    },
    {
        "q": "In base 12, what is 186 + -14045?",
        "a": "-13a7b"
    },
    {
        "q": "In base 9, what is 11 + 127856?",
        "a": "127867"
    },
    {
        "q": "In base 3, what is -10020202002 + 1110?",
        "a": "-10020200122"
    },
    {
        "q": "In base 7, what is 13504 + 5?",
        "a": "13512"
    },
    {
        "q": "In base 10, what is 747955 - 5?",
        "a": "747950"
    },
    {
        "q": "In base 5, what is -1344041404 - 1?",
        "a": "-1344041410"
    },
    {
        "q": "In base 10, what is -511349 - -3?",
        "a": "-511346"
    },
    {
        "q": "In base 5, what is -2 - -2222340420?",
        "a": "2222340413"
    },
    {
        "q": "In base 8, what is -4544 + -2426?",
        "a": "-7172"
    },
    {
        "q": "In base 5, what is -2404224110 + -4?",
        "a": "-2404224114"
    },
    {
        "q": "In base 8, what is -743 + 102144?",
        "a": "101201"
    },
    {
        "q": "In base 10, what is -491335 + 1?",
        "a": "-491334"
    },
    {
        "q": "In base 14, what is -46b7614 - -3?",
        "a": "-46b7611"
    },
    {
        "q": "In base 15, what is 623 - -9c8?",
        "a": "10eb"
    },
    {
        "q": "In base 6, what is -250 - 512031?",
        "a": "-512321"
    },
    {
        "q": "In base 15, what is 9cc9 + 18a?",
        "a": "9e64"
    },
    {
        "q": "In base 5, what is -132312020 - -10?",
        "a": "-132312010"
    },
    {
        "q": "In base 2, what is -11101001011110100 - 1001010?",
        "a": "-11101001100111110"
    },
    {
        "q": "In base 8, what is 67 + 312113?",
        "a": "312202"
    },
    {
        "q": "In base 7, what is -11 - 1214465?",
        "a": "-1214506"
    },
    {
        "q": "In base 9, what is -247517 - -24?",
        "a": "-247483"
    },
    {
        "q": "In base 13, what is 50 + -42395?",
        "a": "-42345"
    },
    {
        "q": "In base 9, what is 1162814 + 12?",
        "a": "1162826"
    },
    {
        "q": "In base 7, what is 11053201 - -21?",
        "a": "11053222"
    },
    {
        "q": "In base 9, what is 0 - 3483140?",
        "a": "-3483140"
    },
    {
        "q": "In base 13, what is 1a1 + -5a?",
        "a": "144"
    },
    {
        "q": "In base 12, what is -6a83 + -152?",
        "a": "-7015"
    },
    {
        "q": "In base 16, what is b - 689ad?",
        "a": "-689a2"
    },
    {
        "q": "In base 16, what is e256a + b?",
        "a": "e2575"
    },
    {
        "q": "In base 5, what is -2023132 - -1324?",
        "a": "-2021303"
    },
    {
        "q": "In base 10, what is -231781 + 0?",
        "a": "-231781"
    },
    {
        "q": "In base 3, what is 2 + -10101121012101?",
        "a": "-10101121012022"
    },
    {
        "q": "In base 10, what is -1659 + -4703?",
        "a": "-6362"
    },
    {
        "q": "In base 16, what is 12 - -21e91?",
        "a": "21ea3"
    },
    {
        "q": "In base 5, what is -21314043 + 210?",
        "a": "-21313333"
    },
    {
        "q": "In base 7, what is -161224 + 563?",
        "a": "-160331"
    },
    {
        "q": "In base 6, what is 3 - 42541223?",
        "a": "-42541220"
    },
    {
        "q": "In base 15, what is 3 - -e6092?",
        "a": "e6095"
    },
    {
        "q": "In base 5, what is 43 - 14342310?",
        "a": "-14342212"
    },
    {
        "q": "In base 4, what is -1 - 12333021002?",
        "a": "-12333021003"
    },
    {
        "q": "In base 4, what is -21202 - 3103?",
        "a": "-30311"
    },
    {
        "q": "In base 12, what is -6 + 5b9874?",
        "a": "5b986a"
    },
    {
        "q": "In base 9, what is 341 - 63247?",
        "a": "-62806"
    },
    {
        "q": "In base 12, what is -17159a0 + 0?",
        "a": "-17159a0"
    },
    {
        "q": "In base 13, what is -102 - 20b83?",
        "a": "-20c85"
    },
    {
        "q": "In base 5, what is 30020 + -30400?",
        "a": "-330"
    },
    {
        "q": "In base 16, what is -5 + -2ca10f?",
        "a": "-2ca114"
    },
    {
        "q": "In base 16, what is -3 - 1360e1?",
        "a": "-1360e4"
    },
    {
        "q": "In base 8, what is 15224536 - -5?",
        "a": "15224543"
    },
    {
        "q": "In base 4, what is -223332301 + -10?",
        "a": "-223332311"
    },
    {
        "q": "In base 13, what is -48323 - -2a?",
        "a": "-482c6"
    },
    {
        "q": "In base 9, what is 614 - 3087?",
        "a": "-2373"
    },
    {
        "q": "In base 12, what is 72 - 41a4b?",
        "a": "-41999"
    },
    {
        "q": "In base 8, what is -107102033 + -1?",
        "a": "-107102034"
    },
    {
        "q": "In base 15, what is -32 + 688c?",
        "a": "685a"
    },
    {
        "q": "In base 4, what is -10 + -10133012123?",
        "a": "-10133012133"
    },
    {
        "q": "In base 2, what is -1111011101001 - 1001000011?",
        "a": "-10000100101100"
    },
    {
        "q": "In base 3, what is -2 - -10200112111000?",
        "a": "10200112110221"
    },
    {
        "q": "In base 5, what is -32400 + -23304?",
        "a": "-111204"
    },
    {
        "q": "In base 4, what is -100 + -213121321?",
        "a": "-213122021"
    },
    {
        "q": "In base 5, what is -234021334 + 14?",
        "a": "-234021320"
    },
    {
        "q": "In base 3, what is -112 + -11121120100?",
        "a": "-11121120212"
    },
    {
        "q": "In base 16, what is 5177 - 33c?",
        "a": "4e3b"
    },
    {
        "q": "In base 7, what is -3013 + -62531?",
        "a": "-65544"
    },
    {
        "q": "In base 6, what is 300223350 - 0?",
        "a": "300223350"
    },
    {
        "q": "In base 7, what is 6013460 + 12?",
        "a": "6013502"
    },
    {
        "q": "In base 6, what is -2 + -254500411?",
        "a": "-254500413"
    },
    {
        "q": "In base 4, what is -210 + 2001310102?",
        "a": "2001303232"
    },
    {
        "q": "In base 14, what is 339 + -2ac2?",
        "a": "-2787"
    },
    {
        "q": "In base 11, what is 118 + -42176?",
        "a": "-42059"
    },
    {
        "q": "In base 2, what is 1100011100110010111 + 10101?",
        "a": "1100011100110101100"
    },
    {
        "q": "In base 3, what is 11200 + 102002111?",
        "a": "102021011"
    },
    {
        "q": "In base 12, what is 1 + -356691?",
        "a": "-356690"
    },
    {
        "q": "In base 2, what is -111011100111011101 - 1111?",
        "a": "-111011100111101100"
    },
    {
        "q": "In base 6, what is -3 + -25313301?",
        "a": "-25313304"
    },
    {
        "q": "In base 14, what is -29 + -12c23?",
        "a": "-12c4c"
    },
    {
        "q": "In base 3, what is 12102200 + -11102?",
        "a": "12021021"
    },
    {
        "q": "In base 11, what is 2 - 392737?",
        "a": "-392735"
    },
    {
        "q": "In base 5, what is -404 + -3223410?",
        "a": "-3224314"
    },
    {
        "q": "In base 15, what is -171b + 69e?",
        "a": "-106c"
    },
    {
        "q": "In base 11, what is 1246a + 5?",
        "a": "12474"
    },
    {
        "q": "In base 13, what is -1 + -b44723?",
        "a": "-b44724"
    },
    {
        "q": "In base 5, what is 2 - -1023041230?",
        "a": "1023041232"
    },
    {
        "q": "In base 9, what is -5622326 + 1?",
        "a": "-5622325"
    },
    {
        "q": "In base 9, what is 2 - -2531571?",
        "a": "2531573"
    },
    {
        "q": "In base 10, what is 10 + -478331?",
        "a": "-478321"
    },
    {
        "q": "In base 9, what is -477127 - 7?",
        "a": "-477135"
    },
    {
        "q": "In base 5, what is -4114 + -1131313?",
        "a": "-1140432"
    },
    {
        "q": "In base 10, what is -8 - 2430481?",
        "a": "-2430489"
    },
    {
        "q": "In base 9, what is 35220 + 882?",
        "a": "36212"
    },
    {
        "q": "In base 5, what is 33 - 101343004?",
        "a": "-101342421"
    },
    {
        "q": "In base 6, what is -430 - 23412?",
        "a": "-24242"
    },
    {
        "q": "In base 16, what is -130 - -42c3?",
        "a": "4193"
    },
    {
        "q": "In base 8, what is -5066 - -117?",
        "a": "-4747"
    },
    {
        "q": "In base 3, what is -1 - -10120211102100?",
        "a": "10120211102022"
    },
    {
        "q": "In base 11, what is -1473560 - 1?",
        "a": "-1473561"
    },
    {
        "q": "In base 16, what is 4eb + 1e81?",
        "a": "236c"
    },
    {
        "q": "In base 8, what is -11727637 + -12?",
        "a": "-11727651"
    },
    {
        "q": "In base 7, what is -236010 + 3?",
        "a": "-236004"
    },
    {
        "q": "In base 4, what is 230020233233 - -11?",
        "a": "230020233310"
    },
    {
        "q": "In base 8, what is 5 - -4344701?",
        "a": "4344706"
    },
    {
        "q": "In base 13, what is 778252 - 4?",
        "a": "77824b"
    },
    {
        "q": "In base 15, what is 4e985 - 11?",
        "a": "4e974"
    },
    {
        "q": "In base 8, what is 3 - 6123765?",
        "a": "-6123762"
    },
    {
        "q": "In base 8, what is 2 - 5071073?",
        "a": "-5071071"
    },
    {
        "q": "In base 9, what is -52054 - -700?",
        "a": "-51254"
    },
    {
        "q": "In base 2, what is 111110100001000010110 + -101?",
        "a": "111110100001000010001"
    },
    {
        "q": "In base 9, what is 7321 + 3434?",
        "a": "11755"
    },
    {
        "q": "In base 13, what is 4a18 - 299?",
        "a": "474c"
    },
    {
        "q": "In base 11, what is 0 - -735742?",
        "a": "735742"
    },
    {
        "q": "In base 6, what is -115 - -53452?",
        "a": "53333"
    },
    {
        "q": "In base 9, what is -2433665 - -1?",
        "a": "-2433664"
    },
    {
        "q": "In base 13, what is 35703 + b3?",
        "a": "357b6"
    },
    {
        "q": "In base 8, what is 40043 + 164?",
        "a": "40227"
    },
    {
        "q": "In base 2, what is -10 - -1010111101101011101110?",
        "a": "1010111101101011101100"
    },
    {
        "q": "In base 3, what is 1120000212220 + 1?",
        "a": "1120000212221"
    },
    {
        "q": "In base 4, what is 323 - 1012101322?",
        "a": "-1012100333"
    },
    {
        "q": "In base 10, what is 12 + -1226445?",
        "a": "-1226433"
    },
    {
        "q": "In base 13, what is -97 - -7262?",
        "a": "7198"
    },
    {
        "q": "In base 11, what is -11 + -205a16?",
        "a": "-205a27"
    },
    {
        "q": "In base 15, what is -5e9a16 + 5?",
        "a": "-5e9a11"
    },
    {
        "q": "In base 5, what is -1204 + -3313401?",
        "a": "-3320110"
    },
    {
        "q": "In base 14, what is -29567 - -4c?",
        "a": "-29519"
    },
    {
        "q": "In base 13, what is -47c - 1433?",
        "a": "-18b2"
    },
    {
        "q": "In base 9, what is -66 + 307372?",
        "a": "307305"
    },
    {
        "q": "In base 14, what is 385a19 + 0?",
        "a": "385a19"
    },
    {
        "q": "In base 8, what is -1036 + -52076?",
        "a": "-53134"
    },
    {
        "q": "In base 2, what is 100010010001 + -1001010111001?",
        "a": "-101000101000"
    },
    {
        "q": "In base 5, what is 1 - -213003134?",
        "a": "213003140"
    },
    {
        "q": "In base 14, what is 33 - 9091?",
        "a": "-905c"
    },
    {
        "q": "In base 3, what is 21012010 + -2102120?",
        "a": "11202120"
    },
    {
        "q": "In base 3, what is 2121201012121 - -102?",
        "a": "2121201020000"
    },
    {
        "q": "In base 5, what is 21 + 41020424?",
        "a": "41021000"
    },
    {
        "q": "In base 3, what is 1210200 - -10000112?",
        "a": "11211012"
    },
    {
        "q": "In base 15, what is 111741 - -9?",
        "a": "11174a"
    },
    {
        "q": "In base 10, what is 1217 - -1197?",
        "a": "2414"
    },
    {
        "q": "In base 16, what is 149535 + -f?",
        "a": "149526"
    },
    {
        "q": "In base 3, what is 1202220201 - 12022?",
        "a": "1202201102"
    },
    {
        "q": "In base 9, what is 47 - 6117?",
        "a": "-6060"
    },
    {
        "q": "In base 15, what is -48 - -24d5?",
        "a": "248c"
    },
    {
        "q": "In base 2, what is 110 + 101001100110011011011?",
        "a": "101001100110011100001"
    },
    {
        "q": "In base 7, what is -2046504 + -24?",
        "a": "-2046531"
    },
    {
        "q": "In base 14, what is 55 - 53d16?",
        "a": "-53ca1"
    },
    {
        "q": "In base 6, what is 310254 + 423?",
        "a": "311121"
    },
    {
        "q": "In base 7, what is 1045635 + 0?",
        "a": "1045635"
    },
    {
        "q": "In base 16, what is -830c + -c?",
        "a": "-8318"
    },
    {
        "q": "In base 15, what is 17ac62 - -d?",
        "a": "17ac70"
    },
    {
        "q": "In base 7, what is -52 - 650030?",
        "a": "-650112"
    },
    {
        "q": "In base 16, what is 49b319 + 3?",
        "a": "49b31c"
    },
    {
        "q": "In base 4, what is 30130 - 121020?",
        "a": "-30230"
    },
    {
        "q": "In base 5, what is 20411 - -203034?",
        "a": "224000"
    },
    {
        "q": "In base 10, what is 22895 - 0?",
        "a": "22895"
    },
    {
        "q": "In base 16, what is 1dcb3 - -e?",
        "a": "1dcc1"
    },
    {
        "q": "In base 7, what is -1056120 - -4?",
        "a": "-1056113"
    },
    {
        "q": "In base 15, what is -29628 - -4?",
        "a": "-29624"
    },
    {
        "q": "In base 14, what is -5 + 4d2317?",
        "a": "4d2312"
    },
    {
        "q": "In base 9, what is -266 - -8476?",
        "a": "8210"
    },
    {
        "q": "In base 13, what is -8b8a97 - -1?",
        "a": "-8b8a96"
    },
    {
        "q": "In base 8, what is -2043 + 24110?",
        "a": "22045"
    },
    {
        "q": "In base 7, what is 241334 - -5?",
        "a": "241342"
    },
    {
        "q": "In base 6, what is -545524330 - -4?",
        "a": "-545524322"
    },
    {
        "q": "In base 13, what is -5 - -481098?",
        "a": "481093"
    },
    {
        "q": "In base 12, what is 1128791 - -4?",
        "a": "1128795"
    },
    {
        "q": "In base 7, what is -5520316 - -12?",
        "a": "-5520304"
    },
    {
        "q": "In base 13, what is -4 + -8b9296?",
        "a": "-8b929a"
    },
    {
        "q": "In base 2, what is 1110101111100000 - 0?",
        "a": "1110101111100000"
    },
    {
        "q": "In base 7, what is -1205236 - 10?",
        "a": "-1205246"
    },
    {
        "q": "In base 14, what is 291577 + 5?",
        "a": "29157c"
    },
    {
        "q": "In base 10, what is -19 - -616093?",
        "a": "616074"
    },
    {
        "q": "In base 3, what is -110 - 2010100121122?",
        "a": "-2010100122002"
    },
    {
        "q": "In base 8, what is 10327424 + 3?",
        "a": "10327427"
    },
    {
        "q": "In base 12, what is -133 - 543?",
        "a": "-676"
    },
    {
        "q": "In base 8, what is -220563 - 12?",
        "a": "-220575"
    },
    {
        "q": "In base 7, what is 65 + -1005646?",
        "a": "-1005551"
    },
    {
        "q": "In base 7, what is 230 + -334233?",
        "a": "-334003"
    },
    {
        "q": "In base 5, what is -1410333 - -2301?",
        "a": "-1403032"
    },
    {
        "q": "In base 7, what is -401246256 - 5?",
        "a": "-401246264"
    },
    {
        "q": "In base 6, what is 214105535 + 2?",
        "a": "214105541"
    },
    {
        "q": "In base 6, what is -100 + -15300022?",
        "a": "-15300122"
    },
    {
        "q": "In base 5, what is -10 + 410314112?",
        "a": "410314102"
    },
    {
        "q": "In base 12, what is 4 - -800a9?",
        "a": "800b1"
    },
    {
        "q": "In base 6, what is 1010112 + -124?",
        "a": "1005544"
    },
    {
        "q": "In base 13, what is -7b13 + 15?",
        "a": "-7acb"
    },
    {
        "q": "In base 3, what is 201 + 21211001021?",
        "a": "21211001222"
    },
    {
        "q": "In base 13, what is -1ac - 2a0c?",
        "a": "-2bbb"
    },
    {
        "q": "In base 2, what is -10010000 + -100110011100?",
        "a": "-101000101100"
    },
    {
        "q": "In base 5, what is 3102 - -220314?",
        "a": "223421"
    },
    {
        "q": "In base 13, what is 1a326 + -7?",
        "a": "1a31c"
    },
    {
        "q": "In base 6, what is -151 - 1541511?",
        "a": "-1542102"
    },
    {
        "q": "In base 10, what is -13709033 + 2?",
        "a": "-13709031"
    },
    {
        "q": "In base 16, what is 2f7 + -379d?",
        "a": "-34a6"
    },
    {
        "q": "In base 5, what is 210113242 + 0?",
        "a": "210113242"
    },
    {
        "q": "In base 10, what is 725452 + 0?",
        "a": "725452"
    },
    {
        "q": "In base 16, what is -1955 + 1f?",
        "a": "-1936"
    },
    {
        "q": "In base 12, what is -22 + -4a144?",
        "a": "-4a166"
    },
    {
        "q": "In base 12, what is b2 + -a478?",
        "a": "-a386"
    },
    {
        "q": "In base 8, what is -527 - 26747?",
        "a": "-27476"
    },
    {
        "q": "In base 16, what is f40aaf + 0?",
        "a": "f40aaf"
    },
    {
        "q": "In base 9, what is -3 - 6801438?",
        "a": "-6801442"
    },
    {
        "q": "In base 15, what is 140 - -b24a?",
        "a": "b38a"
    },
    {
        "q": "In base 15, what is -3e85 + 60?",
        "a": "-3e25"
    },
    {
        "q": "In base 10, what is -19 - -493288?",
        "a": "493269"
    },
    {
        "q": "In base 3, what is 1 + 11210210022210?",
        "a": "11210210022211"
    },
    {
        "q": "In base 16, what is 138 - 1319?",
        "a": "-11e1"
    },
    {
        "q": "In base 5, what is 22 + 344010?",
        "a": "344032"
    },
    {
        "q": "In base 11, what is 2 + -26782a?",
        "a": "-267828"
    },
    {
        "q": "In base 6, what is -1 + 30525201?",
        "a": "30525200"
    },
    {
        "q": "In base 13, what is 58 + 2976?",
        "a": "2a01"
    },
    {
        "q": "In base 14, what is -5ca4 - -84?",
        "a": "-5c20"
    },
    {
        "q": "In base 9, what is -2481108 + -6?",
        "a": "-2481115"
    },
    {
        "q": "In base 9, what is 677 - 27033?",
        "a": "-26245"
    },
    {
        "q": "In base 9, what is -18738 - -551?",
        "a": "-18177"
    },
    {
        "q": "In base 7, what is 30 + 626515?",
        "a": "626545"
    },
    {
        "q": "In base 12, what is 93 - 102b?",
        "a": "-b58"
    },
    {
        "q": "In base 15, what is a5 - -e750?",
        "a": "e805"
    },
    {
        "q": "In base 8, what is 0 - 4413033?",
        "a": "-4413033"
    },
    {
        "q": "In base 15, what is 50b6d - 18?",
        "a": "50b55"
    },
    {
        "q": "In base 4, what is -110033121 - -1300?",
        "a": "-110031221"
    },
    {
        "q": "In base 2, what is -10010101001001 + 10010001101?",
        "a": "-10000010111100"
    },
    {
        "q": "In base 14, what is -1272 - -414?",
        "a": "-c5c"
    },
    {
        "q": "In base 11, what is -552 + -240?",
        "a": "-792"
    },
    {
        "q": "In base 4, what is -1322 + -11330031?",
        "a": "-11332013"
    },
    {
        "q": "In base 13, what is -34b78 - -51?",
        "a": "-34b27"
    },
    {
        "q": "In base 3, what is -10112010 + 1202022?",
        "a": "-1202211"
    },
    {
        "q": "In base 3, what is 10 - 212200210021?",
        "a": "-212200210011"
    },
    {
        "q": "In base 6, what is 30334222 + 15?",
        "a": "30334241"
    },
    {
        "q": "In base 16, what is -4a - -16948?",
        "a": "168fe"
    },
    {
        "q": "In base 5, what is 4113 + -233430?",
        "a": "-224312"
    },
    {
        "q": "In base 11, what is 35994 - -86?",
        "a": "35a6a"
    },
    {
        "q": "In base 5, what is -104440 + 11404?",
        "a": "-43031"
    },
    {
        "q": "In base 16, what is a22a - -11c?",
        "a": "a346"
    },
    {
        "q": "In base 8, what is 12222 - -170?",
        "a": "12412"
    },
    {
        "q": "In base 16, what is 135ad76 - -3?",
        "a": "135ad79"
    },
    {
        "q": "In base 6, what is 330254244 - -1?",
        "a": "330254245"
    },
    {
        "q": "In base 7, what is 32633166 - 1?",
        "a": "32633165"
    },
    {
        "q": "In base 6, what is 22 - -13231515?",
        "a": "13231541"
    },
    {
        "q": "In base 5, what is 4001103042 - -2?",
        "a": "4001103044"
    },
    {
        "q": "In base 7, what is 5461161 + -4?",
        "a": "5461154"
    },
    {
        "q": "In base 7, what is 221 - -106251?",
        "a": "106502"
    },
    {
        "q": "In base 7, what is 25514310 - 5?",
        "a": "25514302"
    },
    {
        "q": "In base 16, what is bf881 - 6?",
        "a": "bf87b"
    },
    {
        "q": "In base 3, what is -22111012001 - 1022?",
        "a": "-22111020100"
    },
    {
        "q": "In base 16, what is -31f + f0b?",
        "a": "bec"
    },
    {
        "q": "In base 11, what is 51 - 3aa92?",
        "a": "-3aa41"
    },
    {
        "q": "In base 7, what is 31 + 1300214?",
        "a": "1300245"
    },
    {
        "q": "In base 9, what is -12383 - -51?",
        "a": "-12332"
    },
    {
        "q": "In base 13, what is 1125219 + 5?",
        "a": "1125221"
    },
    {
        "q": "In base 14, what is 3 - -784261?",
        "a": "784264"
    },
    {
        "q": "In base 5, what is -124 + -30220333?",
        "a": "-30221012"
    },
    {
        "q": "In base 3, what is -122222012 + 202220?",
        "a": "-122012022"
    },
    {
        "q": "In base 12, what is -13202 + 467?",
        "a": "-12957"
    },
    {
        "q": "In base 10, what is -5 - -630153?",
        "a": "630148"
    },
    {
        "q": "In base 11, what is -5 + 1216706?",
        "a": "1216701"
    },
    {
        "q": "In base 12, what is -31370 - -148?",
        "a": "-31224"
    },
    {
        "q": "In base 9, what is -215700 - -47?",
        "a": "-215642"
    },
    {
        "q": "In base 15, what is 1002 - -85a?",
        "a": "185c"
    },
    {
        "q": "In base 11, what is 1876a69 + 0?",
        "a": "1876a69"
    },
    {
        "q": "In base 11, what is -2 - 934648?",
        "a": "-93464a"
    },
    {
        "q": "In base 2, what is -1 + -101010111111101000110?",
        "a": "-101010111111101000111"
    },
    {
        "q": "In base 10, what is 161922 - 1?",
        "a": "161921"
    },
    {
        "q": "In base 15, what is -2 - -e3b96?",
        "a": "e3b94"
    },
    {
        "q": "In base 11, what is -325 - -1187?",
        "a": "962"
    },
    {
        "q": "In base 3, what is -120101112011 - 212?",
        "a": "-120101120000"
    },
    {
        "q": "In base 4, what is -1303 - 20111233?",
        "a": "-20113202"
    },
    {
        "q": "In base 3, what is 22122221011 - -112?",
        "a": "22122221200"
    },
    {
        "q": "In base 6, what is 1525512 + 2?",
        "a": "1525514"
    },
    {
        "q": "In base 4, what is -1013131 - 23030?",
        "a": "-1102221"
    },
    {
        "q": "In base 6, what is -22501044 + -10?",
        "a": "-22501054"
    },
    {
        "q": "In base 16, what is -126 + -4b45?",
        "a": "-4c6b"
    },
    {
        "q": "In base 8, what is 1420672 - 44?",
        "a": "1420626"
    },
    {
        "q": "In base 8, what is 116 + 157500?",
        "a": "157616"
    },
    {
        "q": "In base 15, what is -11ed + 1e8?",
        "a": "-1005"
    },
    {
        "q": "In base 5, what is -442411 + 131?",
        "a": "-442230"
    },
    {
        "q": "In base 2, what is 110010000101111 + 110000110?",
        "a": "110010110110101"
    },
    {
        "q": "In base 10, what is 180 + -415?",
        "a": "-235"
    },
    {
        "q": "In base 10, what is 138777 + 7?",
        "a": "138784"
    },
    {
        "q": "In base 10, what is 13761696 + -1?",
        "a": "13761695"
    },
    {
        "q": "In base 16, what is -80ddd4 + 3?",
        "a": "-80ddd1"
    },
    {
        "q": "In base 11, what is -13284 + 778?",
        "a": "-12607"
    },
    {
        "q": "In base 2, what is -10100101001111000111100 + 10?",
        "a": "-10100101001111000111010"
    },
    {
        "q": "In base 16, what is 1eff773 + -4?",
        "a": "1eff76f"
    },
    {
        "q": "In base 13, what is -463c9 - -88?",
        "a": "-46341"
    },
    {
        "q": "In base 16, what is -3 - -2892c6?",
        "a": "2892c3"
    },
    {
        "q": "In base 14, what is 753 + 24c3?",
        "a": "2c36"
    },
    {
        "q": "In base 12, what is 12a732 + 25?",
        "a": "12a757"
    },
    {
        "q": "In base 2, what is -1011101 + 11101010110110111?",
        "a": "11101010101011010"
    },
    {
        "q": "In base 10, what is 0 + -2503802?",
        "a": "-2503802"
    },
    {
        "q": "In base 14, what is -3c24c - -53?",
        "a": "-3c1d9"
    },
    {
        "q": "In base 7, what is 4 - -21360231?",
        "a": "21360235"
    },
    {
        "q": "In base 7, what is 5 + -52644656?",
        "a": "-52644651"
    },
    {
        "q": "In base 9, what is 5268 - 1244?",
        "a": "4024"
    },
    {
        "q": "In base 14, what is -1 - 2545cc?",
        "a": "-2545cd"
    },
    {
        "q": "In base 15, what is -1d3 - 3a36?",
        "a": "-3c19"
    },
    {
        "q": "In base 8, what is 106 - -155351?",
        "a": "155457"
    },
    {
        "q": "In base 10, what is -9024 - 126?",
        "a": "-9150"
    },
    {
        "q": "In base 14, what is a - -2a416?",
        "a": "2a422"
    },
    {
        "q": "In base 14, what is -182 + -793d?",
        "a": "-7ac1"
    },
    {
        "q": "In base 12, what is 3a0 - -673b?",
        "a": "6b1b"
    },
    {
        "q": "In base 10, what is -55574 + -150?",
        "a": "-55724"
    },
    {
        "q": "In base 8, what is 42 + 1717213?",
        "a": "1717255"
    },
    {
        "q": "In base 6, what is 20304 - 24205?",
        "a": "-3501"
    },
    {
        "q": "In base 3, what is 12221221122 - -2002?",
        "a": "12222000201"
    },
    {
        "q": "In base 12, what is 1 + -1806b5?",
        "a": "-1806b4"
    },
    {
        "q": "In base 3, what is 200 + 110112200?",
        "a": "110120100"
    },
    {
        "q": "In base 14, what is 7c08a - -d?",
        "a": "7c099"
    },
    {
        "q": "In base 9, what is 243 + -53876?",
        "a": "-53633"
    },
    {
        "q": "In base 12, what is -115 - 49470?",
        "a": "-49585"
    },
    {
        "q": "In base 7, what is -4 + -1132054?",
        "a": "-1132061"
    },
    {
        "q": "In base 7, what is 32135 + 1416?",
        "a": "33554"
    },
    {
        "q": "In base 4, what is -30233233201 - 2?",
        "a": "-30233233203"
    },
    {
        "q": "In base 4, what is -1133022 - 103310?",
        "a": "-1302332"
    },
    {
        "q": "In base 12, what is 70ba993 + 1?",
        "a": "70ba994"
    },
    {
        "q": "In base 11, what is 292506 + 35?",
        "a": "292540"
    },
    {
        "q": "In base 13, what is -384 - 3419?",
        "a": "-37a0"
    },
    {
        "q": "In base 3, what is 201222 + 120011?",
        "a": "1022010"
    },
    {
        "q": "In base 7, what is -4 + 22041264?",
        "a": "22041260"
    },
    {
        "q": "In base 6, what is -5322 + 43450?",
        "a": "34124"
    },
    {
        "q": "In base 2, what is 110100011 - 1001110100011101?",
        "a": "-1001101101111010"
    },
    {
        "q": "In base 6, what is 1134 - -312143?",
        "a": "313321"
    },
    {
        "q": "In base 7, what is 3 + 42401434?",
        "a": "42401440"
    },
    {
        "q": "In base 8, what is 7034563 - -4?",
        "a": "7034567"
    },
    {
        "q": "In base 6, what is -500511333 - 1?",
        "a": "-500511334"
    },
    {
        "q": "In base 12, what is -b952 - -142?",
        "a": "-b810"
    },
    {
        "q": "In base 11, what is 1 + -374a02?",
        "a": "-374a01"
    },
    {
        "q": "In base 2, what is -11101001101101111101 - -100?",
        "a": "-11101001101101111001"
    },
    {
        "q": "In base 13, what is 326b - -13b2?",
        "a": "4650"
    },
    {
        "q": "In base 9, what is -30 - 281407?",
        "a": "-281437"
    },
    {
        "q": "In base 4, what is 2130113322132 - 11?",
        "a": "2130113322121"
    },
    {
        "q": "In base 5, what is -4 + -112214131?",
        "a": "-112214140"
    },
    {
        "q": "In base 6, what is 0 + 12252213?",
        "a": "12252213"
    },
    {
        "q": "In base 3, what is -21200002022212 + 0?",
        "a": "-21200002022212"
    },
    {
        "q": "In base 16, what is 5 + 3d22b?",
        "a": "3d230"
    },
    {
        "q": "In base 4, what is 20231031131 + 3?",
        "a": "20231031200"
    },
    {
        "q": "In base 10, what is -1609 + 7179?",
        "a": "5570"
    },
    {
        "q": "In base 9, what is -261556 + -78?",
        "a": "-261645"
    },
    {
        "q": "In base 7, what is -41644 + -451?",
        "a": "-42425"
    },
    {
        "q": "In base 5, what is -403 + 12044303?",
        "a": "12043400"
    },
    {
        "q": "In base 9, what is 23453 + -12?",
        "a": "23441"
    },
    {
        "q": "In base 16, what is 73423c + 0?",
        "a": "73423c"
    },
    {
        "q": "In base 13, what is -136c9 + -14?",
        "a": "-13710"
    },
    {
        "q": "In base 2, what is -101100101000010 - 101001?",
        "a": "-101100101101011"
    },
    {
        "q": "In base 16, what is -6 + 10d3f2?",
        "a": "10d3ec"
    },
    {
        "q": "In base 7, what is 5 + -44212002?",
        "a": "-44211664"
    },
    {
        "q": "In base 15, what is 3 - -c5697?",
        "a": "c569a"
    },
    {
        "q": "In base 2, what is -11 + -1101011111000111110011?",
        "a": "-1101011111000111110110"
    },
    {
        "q": "In base 3, what is 101100111012 + -101?",
        "a": "101100110211"
    },
    {
        "q": "In base 13, what is -3a - 88cc?",
        "a": "-8939"
    },
    {
        "q": "In base 4, what is -31310232122 - 1?",
        "a": "-31310232123"
    },
    {
        "q": "In base 13, what is -5 - -24411c?",
        "a": "244117"
    },
    {
        "q": "In base 8, what is -1366510 - -17?",
        "a": "-1366471"
    },
    {
        "q": "In base 11, what is 11 - -96595?",
        "a": "965a6"
    },
    {
        "q": "In base 10, what is 4280372 + -4?",
        "a": "4280368"
    },
    {
        "q": "In base 9, what is 3275 - -12747?",
        "a": "16133"
    },
    {
        "q": "In base 3, what is 0 + -1202221111220?",
        "a": "-1202221111220"
    },
    {
        "q": "In base 16, what is 23 - 4dd4?",
        "a": "-4db1"
    },
    {
        "q": "In base 6, what is -43300441 - -30?",
        "a": "-43300411"
    },
    {
        "q": "In base 3, what is 121011220 + 202?",
        "a": "121012122"
    },
    {
        "q": "In base 4, what is -22213010123 + -11?",
        "a": "-22213010200"
    },
    {
        "q": "In base 5, what is -32222230 - -40?",
        "a": "-32222140"
    },
    {
        "q": "In base 7, what is 2542514 + 15?",
        "a": "2542532"
    },
    {
        "q": "In base 11, what is -4705402 + 3?",
        "a": "-47053aa"
    },
    {
        "q": "In base 7, what is -6661163 - -22?",
        "a": "-6661141"
    },
    {
        "q": "In base 10, what is -4565 - 2741?",
        "a": "-7306"
    },
    {
        "q": "In base 16, what is -17d4c33 + 5?",
        "a": "-17d4c2e"
    },
    {
        "q": "In base 14, what is -1b8681 + -c?",
        "a": "-1b868d"
    },
    {
        "q": "In base 6, what is -242314055 + -5?",
        "a": "-242314104"
    },
    {
        "q": "In base 11, what is 3 + -107a55a?",
        "a": "-107a557"
    },
    {
        "q": "In base 5, what is -144003 + 21432?",
        "a": "-122021"
    },
    {
        "q": "In base 3, what is 2102100001121010 - -1?",
        "a": "2102100001121011"
    },
    {
        "q": "In base 12, what is 0 + -747667?",
        "a": "-747667"
    },
    {
        "q": "In base 16, what is 23 + -6119b?",
        "a": "-61178"
    },
    {
        "q": "In base 2, what is -10101001001100100111000 + 0?",
        "a": "-10101001001100100111000"
    },
    {
        "q": "In base 9, what is -7382 + -1562?",
        "a": "-10054"
    },
    {
        "q": "In base 12, what is -24 + 177373?",
        "a": "17734b"
    },
    {
        "q": "In base 9, what is -136 - 31010?",
        "a": "-31146"
    },
    {
        "q": "In base 5, what is -4411 + -1231?",
        "a": "-11142"
    },
    {
        "q": "In base 10, what is 1978 - -3981?",
        "a": "5959"
    },
    {
        "q": "In base 10, what is -14388 - 922?",
        "a": "-15310"
    },
    {
        "q": "In base 6, what is 311105 - -3034?",
        "a": "314143"
    },
    {
        "q": "In base 11, what is 1004 + -5192?",
        "a": "-4189"
    },
    {
        "q": "In base 12, what is -40a920 + -5?",
        "a": "-40a925"
    },
    {
        "q": "In base 12, what is -2249 + -480?",
        "a": "-2709"
    },
    {
        "q": "In base 9, what is -2 - 5166074?",
        "a": "-5166076"
    },
    {
        "q": "In base 13, what is 12 - 140b6a?",
        "a": "-140b58"
    },
    {
        "q": "In base 9, what is 47750 - -104?",
        "a": "47854"
    },
    {
        "q": "In base 8, what is 731 - -40003?",
        "a": "40734"
    },
    {
        "q": "In base 6, what is -2055141411 - -3?",
        "a": "-2055141404"
    },
    {
        "q": "In base 3, what is -1212 + -20202112?",
        "a": "-20211101"
    },
    {
        "q": "In base 11, what is -2 - 524375?",
        "a": "-524377"
    },
    {
        "q": "In base 3, what is 20012 - -12201102201?",
        "a": "12201122220"
    },
    {
        "q": "In base 3, what is -1 + 20210022202111?",
        "a": "20210022202110"
    },
    {
        "q": "In base 13, what is 394 + -54a1?",
        "a": "-510a"
    },
    {
        "q": "In base 4, what is 1130010 - 233023?",
        "a": "230321"
    },
    {
        "q": "In base 11, what is 422 - -5414?",
        "a": "5836"
    },
    {
        "q": "In base 6, what is 200340452 + -1?",
        "a": "200340451"
    },
    {
        "q": "In base 4, what is 1230 + 100333230?",
        "a": "101001120"
    },
    {
        "q": "In base 2, what is -10011010111101011011110 - -101?",
        "a": "-10011010111101011011001"
    },
    {
        "q": "In base 4, what is -30203 + 1102211?",
        "a": "1012002"
    },
    {
        "q": "In base 12, what is -4 - 498240?",
        "a": "-498244"
    },
    {
        "q": "In base 13, what is 136 + 4795?",
        "a": "48cb"
    },
    {
        "q": "In base 2, what is 10011 - -10111000111110000001?",
        "a": "10111000111110010100"
    },
    {
        "q": "In base 6, what is 13330051 - -2?",
        "a": "13330053"
    },
    {
        "q": "In base 9, what is -3 - -5087733?",
        "a": "5087730"
    },
    {
        "q": "In base 3, what is -111020121 - -1001102?",
        "a": "-110012012"
    },
    {
        "q": "In base 2, what is -11011101100111000111110 + 1?",
        "a": "-11011101100111000111101"
    },
    {
        "q": "In base 9, what is 3006267 - 2?",
        "a": "3006265"
    },
    {
        "q": "In base 4, what is 1 - -23330130331?",
        "a": "23330130332"
    },
    {
        "q": "In base 13, what is -132c91 + 12?",
        "a": "-132c7c"
    },
    {
        "q": "In base 6, what is 1235514151 + 5?",
        "a": "1235514200"
    },
    {
        "q": "In base 6, what is 42140 + 10204?",
        "a": "52344"
    },
    {
        "q": "In base 13, what is -2201b + a?",
        "a": "-22011"
    },
    {
        "q": "In base 9, what is -2156 + -1501?",
        "a": "-3657"
    },
    {
        "q": "In base 7, what is 4 + -30521562?",
        "a": "-30521555"
    },
    {
        "q": "In base 5, what is 404042044 + 21?",
        "a": "404042120"
    },
    {
        "q": "In base 7, what is 6602453 - -2?",
        "a": "6602455"
    },
    {
        "q": "In base 13, what is 1858 + -3b5?",
        "a": "1473"
    },
    {
        "q": "In base 9, what is -775 + -10237?",
        "a": "-11123"
    },
    {
        "q": "In base 15, what is 1ece + -2a9?",
        "a": "1c25"
    },
    {
        "q": "In base 11, what is 1a4377 + 24?",
        "a": "1a43a0"
    },
    {
        "q": "In base 7, what is 122 - -324331?",
        "a": "324453"
    },
    {
        "q": "In base 8, what is 250 + 277372?",
        "a": "277642"
    },
    {
        "q": "In base 7, what is -350 + -553313?",
        "a": "-553663"
    },
    {
        "q": "In base 11, what is -641 - -6626?",
        "a": "5a95"
    },
    {
        "q": "In base 9, what is -185 - 76660?",
        "a": "-76855"
    },
    {
        "q": "In base 8, what is 5 - -20040610?",
        "a": "20040615"
    },
    {
        "q": "In base 6, what is 3113405240 + 2?",
        "a": "3113405242"
    },
    {
        "q": "In base 4, what is -3322121 + -1100?",
        "a": "-3323221"
    },
    {
        "q": "In base 8, what is 120 + -73714?",
        "a": "-73574"
    },
    {
        "q": "In base 13, what is -237 + c816?",
        "a": "c5ac"
    },
    {
        "q": "In base 15, what is -9d - -2dc?",
        "a": "23e"
    },
    {
        "q": "In base 2, what is -1011010 - 11001111001101110?",
        "a": "-11001111011001000"
    },
    {
        "q": "In base 15, what is -3c8ab - 20?",
        "a": "-3c8cb"
    },
    {
        "q": "In base 11, what is 2998219 + 0?",
        "a": "2998219"
    },
    {
        "q": "In base 8, what is 3147653 + -1?",
        "a": "3147652"
    },
    {
        "q": "In base 10, what is 878 + 19977?",
        "a": "20855"
    },
    {
        "q": "In base 12, what is -133680 - 2?",
        "a": "-133682"
    },
    {
        "q": "In base 5, what is 1321423 + 4022?",
        "a": "1331000"
    },
    {
        "q": "In base 8, what is -120 - -5212?",
        "a": "5072"
    },
    {
        "q": "In base 11, what is 7 + 11a6654?",
        "a": "11a6660"
    },
    {
        "q": "In base 14, what is 63 + -16d10?",
        "a": "-16c8b"
    },
    {
        "q": "In base 7, what is -210 + 2021?",
        "a": "1511"
    },
    {
        "q": "In base 14, what is -30 + -35c17?",
        "a": "-35c47"
    },
    {
        "q": "In base 16, what is -4 - 794db?",
        "a": "-794df"
    },
    {
        "q": "In base 3, what is 200202211212121 + 1?",
        "a": "200202211212122"
    },
    {
        "q": "In base 7, what is -253025 + 100?",
        "a": "-252625"
    },
    {
        "q": "In base 9, what is 22326 + 203?",
        "a": "22530"
    },
    {
        "q": "In base 10, what is -2043 + -896?",
        "a": "-2939"
    },
    {
        "q": "In base 13, what is -22949 - 6b?",
        "a": "-229b7"
    },
    {
        "q": "In base 2, what is 110101111101101 + -100110110?",
        "a": "110101010110111"
    },
    {
        "q": "In base 16, what is 226c - 34b?",
        "a": "1f21"
    },
    {
        "q": "In base 4, what is 11222 + 12333?",
        "a": "30221"
    },
    {
        "q": "In base 16, what is -80f20 + 24?",
        "a": "-80efc"
    },
    {
        "q": "In base 9, what is -461220 - 61?",
        "a": "-461281"
    },
    {
        "q": "In base 7, what is -2 - -26144424?",
        "a": "26144422"
    },
    {
        "q": "In base 8, what is 121335 + -205?",
        "a": "121130"
    },
    {
        "q": "In base 3, what is 10 - 12222201110221?",
        "a": "-12222201110211"
    },
    {
        "q": "In base 11, what is 3 + 381aa9?",
        "a": "382001"
    },
    {
        "q": "In base 5, what is 2331410 + -21?",
        "a": "2331334"
    },
    {
        "q": "In base 13, what is -c - -2c9454?",
        "a": "2c9445"
    },
    {
        "q": "In base 15, what is -2c0e4 - 2a?",
        "a": "-2c11e"
    },
    {
        "q": "In base 11, what is 1357 + 43aa?",
        "a": "5756"
    },
    {
        "q": "In base 16, what is 5e2301 - 5?",
        "a": "5e22fc"
    },
    {
        "q": "In base 4, what is 121310223201 - 2?",
        "a": "121310223133"
    },
    {
        "q": "In base 10, what is -3651791 + 4?",
        "a": "-3651787"
    },
    {
        "q": "In base 4, what is 10 + -23332332322?",
        "a": "-23332332312"
    },
    {
        "q": "In base 13, what is 173b042 + -4?",
        "a": "173b03b"
    },
    {
        "q": "In base 16, what is -1 + -36781b?",
        "a": "-36781c"
    },
    {
        "q": "In base 16, what is -2ca4 + -199?",
        "a": "-2e3d"
    },
    {
        "q": "In base 3, what is -12012102121 - -1?",
        "a": "-12012102120"
    },
    {
        "q": "In base 14, what is -8a9d7 - -29?",
        "a": "-8a9ac"
    },
    {
        "q": "In base 12, what is a89a6a + -2?",
        "a": "a89a68"
    },
    {
        "q": "In base 3, what is 0 - -112102122202?",
        "a": "112102122202"
    },
    {
        "q": "In base 3, what is 1212 + 11110111120?",
        "a": "11110120102"
    },
    {
        "q": "In base 7, what is -443121 + 130?",
        "a": "-442661"
    },
    {
        "q": "In base 7, what is -41 - -451631?",
        "a": "451560"
    },
    {
        "q": "In base 15, what is -3882 - -a1?",
        "a": "-37d1"
    },
    {
        "q": "In base 8, what is 4 - -21034420?",
        "a": "21034424"
    },
    {
        "q": "In base 14, what is 19 - -61168?",
        "a": "61183"
    },
    {
        "q": "In base 15, what is -47ab - -31?",
        "a": "-477a"
    },
    {
        "q": "In base 8, what is 31 - 767753?",
        "a": "-767722"
    },
    {
        "q": "In base 7, what is -141642466 + -3?",
        "a": "-141642502"
    },
    {
        "q": "In base 14, what is 142 - 1aa44?",
        "a": "-1a902"
    },
    {
        "q": "In base 15, what is 7a7b + -88?",
        "a": "79e3"
    },
    {
        "q": "In base 11, what is -69859 + 7?",
        "a": "-69852"
    },
    {
        "q": "In base 9, what is 8 + 307348?",
        "a": "307357"
    },
    {
        "q": "In base 10, what is 4 - 34536?",
        "a": "-34532"
    },
    {
        "q": "In base 7, what is 15154 - -1052?",
        "a": "16236"
    },
    {
        "q": "In base 15, what is -169 - 6e9?",
        "a": "-863"
    },
    {
        "q": "In base 4, what is -110220023011 - 0?",
        "a": "-110220023011"
    },
    {
        "q": "In base 15, what is 4 + 34d7c9?",
        "a": "34d7cd"
    },
    {
        "q": "In base 12, what is 7a + -1b167?",
        "a": "-1b0a9"
    },
    {
        "q": "In base 12, what is -21 + b458a?",
        "a": "b4569"
    },
    {
        "q": "In base 14, what is 44 - -2a5d8?",
        "a": "2a63c"
    },
    {
        "q": "In base 5, what is 31102441 - 204?",
        "a": "31102232"
    },
    {
        "q": "In base 3, what is -2 + -12101011102012?",
        "a": "-12101011102021"
    },
    {
        "q": "In base 4, what is -2012001 + 1310?",
        "a": "-2010031"
    },
    {
        "q": "In base 10, what is 1 + 630555?",
        "a": "630556"
    },
    {
        "q": "In base 16, what is -3 + -160677?",
        "a": "-16067a"
    },
    {
        "q": "In base 8, what is 0 + 21545316?",
        "a": "21545316"
    },
    {
        "q": "In base 11, what is 4a1 - -3475?",
        "a": "3966"
    },
    {
        "q": "In base 7, what is 25065206 - 1?",
        "a": "25065205"
    },
    {
        "q": "In base 10, what is 4 + -3213217?",
        "a": "-3213213"
    },
    {
        "q": "In base 7, what is 34122335 - 5?",
        "a": "34122330"
    },
    {
        "q": "In base 11, what is 23 - 39064?",
        "a": "-39041"
    },
    {
        "q": "In base 12, what is 304 + bb48?",
        "a": "10250"
    },
    {
        "q": "In base 5, what is 11221 - -32121?",
        "a": "43342"
    },
    {
        "q": "In base 10, what is -5 + -2258598?",
        "a": "-2258603"
    },
    {
        "q": "In base 16, what is -76a422 - 3?",
        "a": "-76a425"
    },
    {
        "q": "In base 3, what is -210 - -20121102020?",
        "a": "20121101110"
    },
    {
        "q": "In base 8, what is -5 - -21761440?",
        "a": "21761433"
    },
    {
        "q": "In base 5, what is -12133 - -112140?",
        "a": "100002"
    },
    {
        "q": "In base 8, what is -43056517 + -3?",
        "a": "-43056522"
    },
    {
        "q": "In base 10, what is -106791 - -102?",
        "a": "-106689"
    },
    {
        "q": "In base 8, what is 604 + -35632?",
        "a": "-35026"
    },
    {
        "q": "In base 15, what is 4c1 - ecc?",
        "a": "-a0b"
    },
    {
        "q": "In base 8, what is -10677146 + -3?",
        "a": "-10677151"
    },
    {
        "q": "In base 5, what is 123 + 41422211?",
        "a": "41422334"
    },
    {
        "q": "In base 15, what is 1e9 - -e67?",
        "a": "1161"
    },
    {
        "q": "In base 15, what is 2e726b1 - 1?",
        "a": "2e726b0"
    },
    {
        "q": "In base 12, what is -558 - -7b7?",
        "a": "25b"
    },
    {
        "q": "In base 13, what is 1c - 8865c?",
        "a": "-88640"
    },
    {
        "q": "In base 16, what is -4 - c0819?",
        "a": "-c081d"
    },
    {
        "q": "In base 4, what is -11 - 3113231113?",
        "a": "-3113231130"
    },
    {
        "q": "In base 14, what is 3 + 11631?",
        "a": "11634"
    },
    {
        "q": "In base 15, what is -1894 - 321?",
        "a": "-1bb5"
    },
    {
        "q": "In base 16, what is -a + 620a4?",
        "a": "6209a"
    },
    {
        "q": "In base 11, what is -248244 + -12?",
        "a": "-248256"
    },
    {
        "q": "In base 14, what is -5 + 22881?",
        "a": "2287a"
    },
    {
        "q": "In base 14, what is 22 + 5cc73?",
        "a": "5cc95"
    },
    {
        "q": "In base 13, what is -150 + -2204?",
        "a": "-2354"
    },
    {
        "q": "In base 12, what is 6625 - -587?",
        "a": "6bb0"
    },
    {
        "q": "In base 7, what is -25031511 - 3?",
        "a": "-25031514"
    },
    {
        "q": "In base 10, what is -1 + 896689?",
        "a": "896688"
    },
    {
        "q": "In base 11, what is -3a6 - -16678?",
        "a": "16282"
    },
    {
        "q": "In base 10, what is 292 + -12279?",
        "a": "-11987"
    },
    {
        "q": "In base 10, what is 1154 - 7432?",
        "a": "-6278"
    },
    {
        "q": "In base 14, what is -11 + -14395?",
        "a": "-143a6"
    },
    {
        "q": "In base 4, what is 20 + 2112220322?",
        "a": "2112221002"
    },
    {
        "q": "In base 3, what is -2 - -1112200202102?",
        "a": "1112200202100"
    },
    {
        "q": "In base 9, what is -8 - 1820253?",
        "a": "-1820262"
    },
    {
        "q": "In base 16, what is 4 + 20e50d?",
        "a": "20e511"
    },
    {
        "q": "In base 5, what is 41034132 + -1?",
        "a": "41034131"
    },
    {
        "q": "In base 14, what is -cc5 + 121c?",
        "a": "337"
    },
    {
        "q": "In base 12, what is 2b1b2 - 37?",
        "a": "2b177"
    },
    {
        "q": "In base 3, what is -21120022210 - -1221?",
        "a": "-21120020212"
    },
    {
        "q": "In base 9, what is 5000 - -3326?",
        "a": "8326"
    },
    {
        "q": "In base 7, what is 2046542 - -23?",
        "a": "2046565"
    },
    {
        "q": "In base 4, what is 2202 + 11110311?",
        "a": "11113113"
    },
    {
        "q": "In base 3, what is -12 - 22202211120220?",
        "a": "-22202211121002"
    },
    {
        "q": "In base 12, what is -b00a - 92?",
        "a": "-b0a0"
    },
    {
        "q": "In base 16, what is 4b + -1312?",
        "a": "-12c7"
    },
    {
        "q": "In base 4, what is 10 - -11121130210?",
        "a": "11121130220"
    },
    {
        "q": "In base 7, what is -33456 - -631?",
        "a": "-32525"
    },
    {
        "q": "In base 3, what is 22 - -22000210222?",
        "a": "22000211021"
    },
    {
        "q": "In base 14, what is -b732 + -13c?",
        "a": "-b870"
    },
    {
        "q": "In base 9, what is 25065 + 86?",
        "a": "25162"
    },
    {
        "q": "In base 6, what is -12 + -15344231?",
        "a": "-15344243"
    },
    {
        "q": "In base 11, what is 117a + 21a9?",
        "a": "3378"
    },
    {
        "q": "In base 12, what is 0 + -998932?",
        "a": "-998932"
    },
    {
        "q": "In base 11, what is -2 + -530597?",
        "a": "-530599"
    },
    {
        "q": "In base 9, what is 36633873 + -4?",
        "a": "36633868"
    },
    {
        "q": "In base 4, what is 122 - -32021033?",
        "a": "32021221"
    },
    {
        "q": "In base 5, what is 44 + -41013123?",
        "a": "-41013024"
    },
    {
        "q": "In base 13, what is -a2 + 13b3b?",
        "a": "13a69"
    },
    {
        "q": "In base 4, what is -112201302300 + 2?",
        "a": "-112201302232"
    },
    {
        "q": "In base 15, what is 4eb2b + 14?",
        "a": "4eb40"
    },
    {
        "q": "In base 9, what is -76388 + -156?",
        "a": "-76555"
    },
    {
        "q": "In base 12, what is 20b9a4 + 10?",
        "a": "20b9b4"
    },
    {
        "q": "In base 16, what is 10b5 - -e86?",
        "a": "1f3b"
    },
    {
        "q": "In base 11, what is 389a2 + -25?",
        "a": "38978"
    },
    {
        "q": "In base 12, what is -3 - 70621a?",
        "a": "-706221"
    },
    {
        "q": "In base 9, what is 1323 - -2458?",
        "a": "3782"
    },
    {
        "q": "In base 14, what is -2cc75d + -5?",
        "a": "-2cc764"
    },
    {
        "q": "In base 13, what is 15 - -4a61b?",
        "a": "4a633"
    },
    {
        "q": "In base 2, what is -1100001001110011101 - 1001?",
        "a": "-1100001001110100110"
    },
    {
        "q": "In base 14, what is -78654 - -1?",
        "a": "-78653"
    },
    {
        "q": "In base 11, what is -49 + -93594?",
        "a": "-93632"
    },
    {
        "q": "In base 9, what is -30 + 424181?",
        "a": "424151"
    },
    {
        "q": "In base 11, what is -335a176 - 4?",
        "a": "-335a17a"
    },
    {
        "q": "In base 13, what is 114c6 + 79?",
        "a": "11572"
    },
    {
        "q": "In base 8, what is 5655 + 4460?",
        "a": "12335"
    },
    {
        "q": "In base 14, what is -2d + 53b01?",
        "a": "53ab2"
    },
    {
        "q": "In base 9, what is -1132587 - -30?",
        "a": "-1132557"
    },
    {
        "q": "In base 7, what is -422 + 130102?",
        "a": "126350"
    },
    {
        "q": "In base 10, what is 37969623 - -2?",
        "a": "37969625"
    },
    {
        "q": "In base 9, what is -1 + 10141852?",
        "a": "10141851"
    },
    {
        "q": "In base 3, what is 22110011002 - -1110?",
        "a": "22110012112"
    },
    {
        "q": "In base 12, what is -1060a - 144?",
        "a": "-10752"
    },
    {
        "q": "In base 11, what is -29059 + 222?",
        "a": "-28937"
    },
    {
        "q": "In base 3, what is -10020121202 - 1212?",
        "a": "-10020200121"
    },
    {
        "q": "In base 8, what is -5 + -12401554?",
        "a": "-12401561"
    },
    {
        "q": "In base 5, what is 201403 - 12013?",
        "a": "134340"
    },
    {
        "q": "In base 6, what is -4 - 200000525?",
        "a": "-200000533"
    },
    {
        "q": "In base 10, what is 387 + -32017?",
        "a": "-31630"
    },
    {
        "q": "In base 5, what is 11242123204 - 1?",
        "a": "11242123203"
    },
    {
        "q": "In base 13, what is -97b2c6 + 5?",
        "a": "-97b2c1"
    },
    {
        "q": "In base 6, what is -250 + -102004?",
        "a": "-102254"
    },
    {
        "q": "In base 15, what is -9845b + -a?",
        "a": "-98466"
    },
    {
        "q": "In base 2, what is 1000 - 101010011000011111000?",
        "a": "-101010011000011110000"
    },
    {
        "q": "In base 12, what is 137a519 - -2?",
        "a": "137a51b"
    },
    {
        "q": "In base 13, what is 888b69 - -2?",
        "a": "888b6b"
    },
    {
        "q": "In base 14, what is 48a69 + 18?",
        "a": "48a83"
    },
    {
        "q": "In base 13, what is -4 - b6949b?",
        "a": "-b694a2"
    },
    {
        "q": "In base 7, what is -510305 + -406?",
        "a": "-511014"
    },
    {
        "q": "In base 14, what is 52d7 - -85?",
        "a": "537c"
    },
    {
        "q": "In base 16, what is -1b48de - 7?",
        "a": "-1b48e5"
    },
    {
        "q": "In base 16, what is 6dc65b + 1?",
        "a": "6dc65c"
    },
    {
        "q": "In base 11, what is -21 - -9335?",
        "a": "9314"
    },
    {
        "q": "In base 7, what is -160 + -103251?",
        "a": "-103441"
    },
    {
        "q": "In base 6, what is 34 - 24250543?",
        "a": "-24250505"
    },
    {
        "q": "In base 5, what is -3144144422 - -2?",
        "a": "-3144144420"
    },
    {
        "q": "In base 10, what is -30 - 87082?",
        "a": "-87112"
    },
    {
        "q": "In base 11, what is 10 + 165314?",
        "a": "165324"
    },
    {
        "q": "In base 7, what is -46 - 314614?",
        "a": "-314663"
    },
    {
        "q": "In base 6, what is -5231 - 13405?",
        "a": "-23040"
    },
    {
        "q": "In base 13, what is 45c - -4a58?",
        "a": "51b7"
    },
    {
        "q": "In base 11, what is 3434 - -569?",
        "a": "39a2"
    },
    {
        "q": "In base 13, what is -9c + 155b?",
        "a": "148c"
    },
    {
        "q": "In base 10, what is 1 - -1303607?",
        "a": "1303608"
    },
    {
        "q": "In base 3, what is 12 + -21222002012100?",
        "a": "-21222002012011"
    },
    {
        "q": "In base 6, what is -24413333 + 32?",
        "a": "-24413301"
    },
    {
        "q": "In base 14, what is 69 + 60b6?",
        "a": "6141"
    },
    {
        "q": "In base 4, what is -32101210 + 200?",
        "a": "-32101010"
    },
    {
        "q": "In base 14, what is 25a70 - 47?",
        "a": "25a27"
    },
    {
        "q": "In base 14, what is 25a + 2398?",
        "a": "2614"
    },
    {
        "q": "In base 9, what is -2184 - 285?",
        "a": "-2480"
    },
    {
        "q": "In base 13, what is -2ac + 502a?",
        "a": "4a4b"
    },
    {
        "q": "In base 8, what is -2030 + 376?",
        "a": "-1432"
    },
    {
        "q": "In base 5, what is -2301414 - -231?",
        "a": "-2301133"
    },
    {
        "q": "In base 2, what is 1000111 + -101011100111?",
        "a": "-101010100000"
    },
    {
        "q": "In base 6, what is 5 - 50242420?",
        "a": "-50242411"
    },
    {
        "q": "In base 7, what is 106441013 - 5?",
        "a": "106441005"
    },
    {
        "q": "In base 15, what is -84 - -4730?",
        "a": "469b"
    },
    {
        "q": "In base 10, what is -2 + -2776522?",
        "a": "-2776524"
    },
    {
        "q": "In base 3, what is -2 + -20212122010112?",
        "a": "-20212122010121"
    },
    {
        "q": "In base 12, what is -241400 - -24?",
        "a": "-241398"
    },
    {
        "q": "In base 5, what is 331220204 - 11?",
        "a": "331220143"
    },
    {
        "q": "In base 9, what is 6685270 - -4?",
        "a": "6685274"
    },
    {
        "q": "In base 15, what is -409669 - -1?",
        "a": "-409668"
    },
    {
        "q": "In base 13, what is 3416c51 - -1?",
        "a": "3416c52"
    },
    {
        "q": "In base 10, what is -51541 - -236?",
        "a": "-51305"
    },
    {
        "q": "In base 7, what is 5 - -2043165?",
        "a": "2043203"
    },
    {
        "q": "In base 4, what is -3011 - -20302333?",
        "a": "20233322"
    },
    {
        "q": "In base 13, what is 0 - 159c3a?",
        "a": "-159c3a"
    },
    {
        "q": "In base 16, what is -24 - -8daf?",
        "a": "8d8b"
    },
    {
        "q": "In base 15, what is -4e + 3e23b?",
        "a": "3e1dc"
    },
    {
        "q": "In base 6, what is 145005 - 2100?",
        "a": "142505"
    },
    {
        "q": "In base 8, what is 2 + -15701136?",
        "a": "-15701134"
    },
    {
        "q": "In base 15, what is -346b + 3da?",
        "a": "-3081"
    },
    {
        "q": "In base 14, what is 6da0b5 + -1?",
        "a": "6da0b4"
    },
    {
        "q": "In base 4, what is -131 + -2020231021?",
        "a": "-2020231212"
    },
    {
        "q": "In base 13, what is -5 - -6573b8?",
        "a": "6573b3"
    },
    {
        "q": "In base 4, what is -13111 - 12013231?",
        "a": "-12033002"
    },
    {
        "q": "In base 13, what is -137608 - -13?",
        "a": "-1375c5"
    },
    {
        "q": "In base 7, what is 1 - 42441024?",
        "a": "-42441023"
    },
    {
        "q": "In base 3, what is 11 - 2210110021000?",
        "a": "-2210110020212"
    },
    {
        "q": "In base 11, what is 1432 + 3403?",
        "a": "4835"
    },
    {
        "q": "In base 14, what is -99b9 - 6a?",
        "a": "-9a45"
    },
    {
        "q": "In base 11, what is -1174a1 - -2?",
        "a": "-11749a"
    },
    {
        "q": "In base 6, what is 25401 - -13322?",
        "a": "43123"
    },
    {
        "q": "In base 9, what is -5 - -300255?",
        "a": "300250"
    },
    {
        "q": "In base 16, what is 10 - 134e0?",
        "a": "-134d0"
    },
    {
        "q": "In base 6, what is -1433241 + 353?",
        "a": "-1432444"
    },
    {
        "q": "In base 14, what is -569a1 + -a?",
        "a": "-569ab"
    },
    {
        "q": "In base 5, what is -2303024203 + 1?",
        "a": "-2303024202"
    },
    {
        "q": "In base 4, what is -101122 - 3013122?",
        "a": "-3120310"
    },
    {
        "q": "In base 14, what is -30 + -1c12?",
        "a": "-1c42"
    },
    {
        "q": "In base 4, what is -11110 - -22013?",
        "a": "10303"
    },
    {
        "q": "In base 15, what is d1 + -15259?",
        "a": "-15178"
    },
    {
        "q": "In base 11, what is 212103 - -7?",
        "a": "21210a"
    },
    {
        "q": "In base 5, what is 0 - 1320401341?",
        "a": "-1320401341"
    },
    {
        "q": "In base 13, what is -22 + 15356?",
        "a": "15334"
    },
    {
        "q": "In base 2, what is 1000010111111011001001 - 100?",
        "a": "1000010111111011000101"
    },
    {
        "q": "In base 9, what is -333314 - -77?",
        "a": "-333226"
    },
    {
        "q": "In base 6, what is -5 + -34522003?",
        "a": "-34522012"
    },
    {
        "q": "In base 2, what is -10001111100010011110 - 1010?",
        "a": "-10001111100010101000"
    },
    {
        "q": "In base 6, what is -2553 - -240530?",
        "a": "233533"
    },
    {
        "q": "In base 6, what is -1435 - -1151?",
        "a": "-244"
    },
    {
        "q": "In base 14, what is 20487 - -65?",
        "a": "2050c"
    },
    {
        "q": "In base 2, what is 100 - -10010101011011001101010?",
        "a": "10010101011011001101110"
    },
    {
        "q": "In base 16, what is -25 + 46c5b?",
        "a": "46c36"
    },
    {
        "q": "In base 13, what is 783 + -295a?",
        "a": "-21a7"
    },
    {
        "q": "In base 9, what is 2472 + 6736?",
        "a": "10318"
    },
    {
        "q": "In base 7, what is 2 - 41605043?",
        "a": "-41605041"
    },
    {
        "q": "In base 10, what is 77 - -87615?",
        "a": "87692"
    },
    {
        "q": "In base 8, what is -1511 + -23637?",
        "a": "-25350"
    },
    {
        "q": "In base 16, what is 4 + -239656?",
        "a": "-239652"
    },
    {
        "q": "In base 8, what is 75627 - -72?",
        "a": "75721"
    },
    {
        "q": "In base 15, what is -2 - -3c8cb?",
        "a": "3c8c9"
    },
    {
        "q": "In base 8, what is -265 - -4154?",
        "a": "3667"
    },
    {
        "q": "In base 15, what is 2bd - -7a?",
        "a": "348"
    },
    {
        "q": "In base 2, what is 1101 - 111001111101010?",
        "a": "-111001111011101"
    },
    {
        "q": "In base 12, what is -3554a6 - 15?",
        "a": "-3554bb"
    },
    {
        "q": "In base 3, what is 1 + -11101211101120?",
        "a": "-11101211101112"
    },
    {
        "q": "In base 8, what is -5611017 + 2?",
        "a": "-5611015"
    },
    {
        "q": "In base 5, what is -132444 + 1134?",
        "a": "-131310"
    },
    {
        "q": "In base 11, what is 2001aa31 + -3?",
        "a": "2001aa29"
    },
    {
        "q": "In base 9, what is 8100 - 2128?",
        "a": "5861"
    },
    {
        "q": "In base 9, what is -6284300 + 0?",
        "a": "-6284300"
    },
    {
        "q": "In base 7, what is 4512500 + -14?",
        "a": "4512453"
    },
    {
        "q": "In base 2, what is 10010110001111110011111110 - 1?",
        "a": "10010110001111110011111101"
    },
    {
        "q": "In base 5, what is 3320400 - -43?",
        "a": "3320443"
    },
    {
        "q": "In base 8, what is 27640 + 2025?",
        "a": "31665"
    },
    {
        "q": "In base 13, what is 25b - -55b4?",
        "a": "5842"
    },
    {
        "q": "In base 2, what is 100000101000 - -1000101000011?",
        "a": "1100101101011"
    },
    {
        "q": "In base 6, what is 14032452 + 14?",
        "a": "14032510"
    },
    {
        "q": "In base 2, what is -101000110110101 + 10?",
        "a": "-101000110110011"
    },
    {
        "q": "In base 12, what is 11588 + 78?",
        "a": "11644"
    },
    {
        "q": "In base 7, what is -463363520 + 2?",
        "a": "-463363515"
    },
    {
        "q": "In base 7, what is 42631136 + -4?",
        "a": "42631132"
    },
    {
        "q": "In base 11, what is 1478489 + -2?",
        "a": "1478487"
    },
    {
        "q": "In base 9, what is 224 - 76657?",
        "a": "-76433"
    },
    {
        "q": "In base 15, what is -2 + 1935ad?",
        "a": "1935ab"
    },
    {
        "q": "In base 13, what is 228a20 + -5?",
        "a": "228a18"
    },
    {
        "q": "In base 4, what is -103222113 - -313?",
        "a": "-103221200"
    },
    {
        "q": "In base 14, what is -2c255d + 1?",
        "a": "-2c255c"
    },
    {
        "q": "In base 13, what is 20a97 + -32?",
        "a": "20a65"
    },
    {
        "q": "In base 12, what is 4a1 - -8609?",
        "a": "8aaa"
    },
    {
        "q": "In base 13, what is 4 + -5a5074?",
        "a": "-5a5070"
    },
    {
        "q": "In base 5, what is 24 - -2341?",
        "a": "2420"
    },
    {
        "q": "In base 10, what is -1 + 456672?",
        "a": "456671"
    },
    {
        "q": "In base 9, what is 2646766 + -2?",
        "a": "2646764"
    },
    {
        "q": "In base 12, what is 47 + 71280?",
        "a": "71307"
    },
    {
        "q": "In base 14, what is 32d9 + 63?",
        "a": "335c"
    },
    {
        "q": "In base 12, what is 56283 - 48?",
        "a": "56237"
    },
    {
        "q": "In base 11, what is 19a6 - 1469?",
        "a": "538"
    },
    {
        "q": "In base 5, what is -12441300132 - -3?",
        "a": "-12441300124"
    },
    {
        "q": "In base 5, what is 312300 + -12411?",
        "a": "244334"
    },
    {
        "q": "In base 8, what is -5 + -22730505?",
        "a": "-22730512"
    },
    {
        "q": "In base 15, what is -80b779 - 4?",
        "a": "-80b77d"
    },
    {
        "q": "In base 6, what is -1445055 - 3?",
        "a": "-1445102"
    },
    {
        "q": "In base 2, what is 1000111001 - -100000101000100?",
        "a": "100001101111101"
    },
    {
        "q": "In base 16, what is -8d + 5bf0?",
        "a": "5b63"
    },
    {
        "q": "In base 15, what is -774b72 + -4?",
        "a": "-774b76"
    },
    {
        "q": "In base 7, what is 45 + 2560656?",
        "a": "2561034"
    },
    {
        "q": "In base 13, what is 149a - -881?",
        "a": "204b"
    },
    {
        "q": "In base 14, what is 2043c - -7c?",
        "a": "204ba"
    },
    {
        "q": "In base 2, what is 1001100001011101000001101 + 101?",
        "a": "1001100001011101000010010"
    },
    {
        "q": "In base 2, what is 101 - -10010110000011000101101?",
        "a": "10010110000011000110010"
    },
    {
        "q": "In base 10, what is 407436 - -18?",
        "a": "407454"
    },
    {
        "q": "In base 8, what is -3056 + -107?",
        "a": "-3165"
    },
    {
        "q": "In base 9, what is 3618 + -5513?",
        "a": "-1784"
    },
    {
        "q": "In base 14, what is -139 - -4189?",
        "a": "4050"
    },
    {
        "q": "In base 9, what is 208164 - -27?",
        "a": "208202"
    },
    {
        "q": "In base 2, what is 100 - -100111100001101000000?",
        "a": "100111100001101000100"
    },
    {
        "q": "In base 10, what is -1890 - 1407?",
        "a": "-3297"
    },
    {
        "q": "In base 12, what is 26 - 987a0?",
        "a": "-98776"
    },
    {
        "q": "In base 4, what is 301310230033 + -3?",
        "a": "301310230030"
    },
    {
        "q": "In base 7, what is -26463432 - -1?",
        "a": "-26463431"
    },
    {
        "q": "In base 6, what is 3455 - -22053?",
        "a": "25552"
    },
    {
        "q": "In base 6, what is 120 + 4214010?",
        "a": "4214130"
    },
    {
        "q": "In base 12, what is 514062 + -4?",
        "a": "51405a"
    },
    {
        "q": "In base 3, what is 22121111021221 - 11?",
        "a": "22121111021210"
    },
    {
        "q": "In base 12, what is -a - -288254?",
        "a": "288246"
    },
    {
        "q": "In base 7, what is -41466 + 1432?",
        "a": "-40034"
    },
    {
        "q": "In base 9, what is -5 + -1080470?",
        "a": "-1080475"
    },
    {
        "q": "In base 5, what is -22 + -134204014?",
        "a": "-134204041"
    },
    {
        "q": "In base 15, what is -1a9d5 - aa?",
        "a": "-1aa90"
    },
    {
        "q": "In base 14, what is -773 - -4292?",
        "a": "391d"
    },
    {
        "q": "In base 2, what is 100101100010000110110 + 100?",
        "a": "100101100010000111010"
    },
    {
        "q": "In base 13, what is -181a4 - 43?",
        "a": "-18217"
    },
    {
        "q": "In base 12, what is 4 - -44830b?",
        "a": "448313"
    },
    {
        "q": "In base 2, what is 10001101000 + -1001001001110?",
        "a": "-110111100110"
    },
    {
        "q": "In base 15, what is -5 + -1a93b0?",
        "a": "-1a93b5"
    },
    {
        "q": "In base 6, what is 0 + -43013435?",
        "a": "-43013435"
    },
    {
        "q": "In base 15, what is 868 + 251?",
        "a": "ab9"
    },
    {
        "q": "In base 15, what is 313da - 3c?",
        "a": "3139d"
    },
    {
        "q": "In base 12, what is a - -166572?",
        "a": "166580"
    },
    {
        "q": "In base 7, what is 25230 + -3310?",
        "a": "21620"
    },
    {
        "q": "In base 16, what is 5 - 171b3?",
        "a": "-171ae"
    },
    {
        "q": "In base 5, what is 122 + -10242120?",
        "a": "-10241443"
    },
    {
        "q": "In base 6, what is -215004120 - 0?",
        "a": "-215004120"
    },
    {
        "q": "In base 7, what is -220 + 115200?",
        "a": "114650"
    },
    {
        "q": "In base 11, what is -2 + -24a8556?",
        "a": "-24a8558"
    },
    {
        "q": "In base 16, what is 2 - 17bf42?",
        "a": "-17bf40"
    },
    {
        "q": "In base 6, what is 3433423 + 151?",
        "a": "3434014"
    },
    {
        "q": "In base 13, what is ca - -1748?",
        "a": "1845"
    },
    {
        "q": "In base 5, what is -4221303141 - -1?",
        "a": "-4221303140"
    },
    {
        "q": "In base 16, what is -7ef7 - -17c?",
        "a": "-7d7b"
    },
    {
        "q": "In base 15, what is 9b114 - -3?",
        "a": "9b117"
    },
    {
        "q": "In base 2, what is -10100110100000001 + -10001?",
        "a": "-10100110100010010"
    },
    {
        "q": "In base 13, what is 9c439 + -1?",
        "a": "9c438"
    },
    {
        "q": "In base 3, what is 21000 - -10010102?",
        "a": "10101102"
    },
    {
        "q": "In base 4, what is -103 - 131120230?",
        "a": "-131120333"
    },
    {
        "q": "In base 12, what is 18 - -15ab52?",
        "a": "15ab6a"
    },
    {
        "q": "In base 6, what is 3 + 204222314?",
        "a": "204222321"
    },
    {
        "q": "In base 5, what is 434033 - 34?",
        "a": "433444"
    },
    {
        "q": "In base 14, what is 6949 + 39?",
        "a": "6984"
    },
    {
        "q": "In base 5, what is 4003130 - 211?",
        "a": "4002414"
    },
    {
        "q": "In base 9, what is -148831 - 1?",
        "a": "-148832"
    },
    {
        "q": "In base 7, what is 423224 - 130?",
        "a": "423064"
    },
    {
        "q": "In base 11, what is -1039 - 5917?",
        "a": "-6955"
    },
    {
        "q": "In base 5, what is -1114432 + -3432?",
        "a": "-1123414"
    },
    {
        "q": "In base 9, what is 0 + 5534433?",
        "a": "5534433"
    },
    {
        "q": "In base 11, what is a59 + 1798?",
        "a": "2746"
    },
    {
        "q": "In base 14, what is -1a00 - -1713?",
        "a": "-2cb"
    },
    {
        "q": "In base 2, what is 11 - -101101010011001000111?",
        "a": "101101010011001001010"
    },
    {
        "q": "In base 13, what is -2 - -537bcc?",
        "a": "537bca"
    },
    {
        "q": "In base 15, what is -53 - 9569?",
        "a": "-95bc"
    },
    {
        "q": "In base 6, what is 2320423 + 341?",
        "a": "2321204"
    },
    {
        "q": "In base 12, what is -2 - -a6b64a?",
        "a": "a6b648"
    },
    {
        "q": "In base 12, what is 11634 - -3b0?",
        "a": "11a24"
    },
    {
        "q": "In base 6, what is -100 + 13122201?",
        "a": "13122101"
    },
    {
        "q": "In base 9, what is 1060110 + 5?",
        "a": "1060115"
    },
    {
        "q": "In base 7, what is 1065 - -131661?",
        "a": "133056"
    },
    {
        "q": "In base 15, what is 1 - -1476c8?",
        "a": "1476c9"
    },
    {
        "q": "In base 15, what is -d - -c42c4?",
        "a": "c42b6"
    },
    {
        "q": "In base 11, what is 5063a9 - 2?",
        "a": "5063a7"
    },
    {
        "q": "In base 2, what is 0 - -11000100000000001?",
        "a": "11000100000000001"
    },
    {
        "q": "In base 3, what is 201221001 + 100?",
        "a": "201221101"
    },
    {
        "q": "In base 2, what is 10101 - 1101111100110111101?",
        "a": "-1101111100110101000"
    },
    {
        "q": "In base 10, what is -1024 + 66?",
        "a": "-958"
    },
    {
        "q": "In base 14, what is -1 - 3019b?",
        "a": "-3019c"
    },
    {
        "q": "In base 8, what is 636 - -23660?",
        "a": "24516"
    },
    {
        "q": "In base 5, what is -24011 - 311012?",
        "a": "-340023"
    },
    {
        "q": "In base 6, what is 402425345 + 0?",
        "a": "402425345"
    },
    {
        "q": "In base 13, what is 7b7 - -2261?",
        "a": "2a48"
    },
    {
        "q": "In base 15, what is 100 - 1a3a?",
        "a": "-193a"
    },
    {
        "q": "In base 2, what is 110 + -110100101110100111?",
        "a": "-110100101110100001"
    },
    {
        "q": "In base 7, what is -40355 - -2030?",
        "a": "-35325"
    },
    {
        "q": "In base 12, what is -1 + -996573?",
        "a": "-996574"
    },
    {
        "q": "In base 15, what is -19087 + -18?",
        "a": "-190a0"
    },
    {
        "q": "In base 15, what is 42 - -357ea?",
        "a": "3583c"
    },
    {
        "q": "In base 13, what is -29437 - 36?",
        "a": "-29470"
    },
    {
        "q": "In base 5, what is -22 + 2230311?",
        "a": "2230234"
    },
    {
        "q": "In base 8, what is -17 + -764210?",
        "a": "-764227"
    },
    {
        "q": "In base 16, what is 0 - 2dcee?",
        "a": "-2dcee"
    },
    {
        "q": "In base 10, what is -3 + 2534163?",
        "a": "2534160"
    },
    {
        "q": "In base 8, what is 5 + -2505353?",
        "a": "-2505346"
    },
    {
        "q": "In base 11, what is 13a7428 - 0?",
        "a": "13a7428"
    },
    {
        "q": "In base 5, what is 10 - 102330113?",
        "a": "-102330103"
    },
    {
        "q": "In base 4, what is -1220303303 - 0?",
        "a": "-1220303303"
    },
    {
        "q": "In base 3, what is 1110111021 + 2011?",
        "a": "1110120102"
    },
    {
        "q": "In base 5, what is 10 + 2013141124?",
        "a": "2013141134"
    },
    {
        "q": "In base 7, what is -1124013 + -52?",
        "a": "-1124065"
    },
    {
        "q": "In base 4, what is 1103 + 3011212?",
        "a": "3012321"
    },
    {
        "q": "In base 6, what is -4054 - 14542?",
        "a": "-23040"
    },
    {
        "q": "In base 14, what is 100b2a + -12?",
        "a": "100b18"
    },
    {
        "q": "In base 4, what is -2030331 - -21220?",
        "a": "-2003111"
    },
    {
        "q": "In base 10, what is -10 + 1953731?",
        "a": "1953721"
    },
    {
        "q": "In base 5, what is 14400 + -123241?",
        "a": "-103341"
    },
    {
        "q": "In base 16, what is -b + 6600b?",
        "a": "66000"
    },
    {
        "q": "In base 9, what is -1102085 + -11?",
        "a": "-1102106"
    },
    {
        "q": "In base 13, what is -5c60c7a + 3?",
        "a": "-5c60c77"
    },
    {
        "q": "In base 16, what is -183f05 - -8?",
        "a": "-183efd"
    },
    {
        "q": "In base 3, what is -21 + 1111121212122?",
        "a": "1111121212101"
    },
    {
        "q": "In base 3, what is 201 + -10221102011?",
        "a": "-10221101110"
    },
    {
        "q": "In base 11, what is 57 + 16736a?",
        "a": "167416"
    },
    {
        "q": "In base 7, what is 100 + 12066?",
        "a": "12166"
    },
    {
        "q": "In base 10, what is 4975362 - -5?",
        "a": "4975367"
    },
    {
        "q": "In base 11, what is -32 - -162629?",
        "a": "1625a7"
    },
    {
        "q": "In base 16, what is -5 + -3b7592?",
        "a": "-3b7597"
    },
    {
        "q": "In base 14, what is 4b6034 - -3?",
        "a": "4b6037"
    },
    {
        "q": "In base 3, what is -102121110 + -112001?",
        "a": "-110010111"
    },
    {
        "q": "In base 3, what is -2112112000212 + 2?",
        "a": "-2112112000210"
    },
    {
        "q": "In base 6, what is -10 - -22152205?",
        "a": "22152155"
    },
    {
        "q": "In base 5, what is -11 + 123232331?",
        "a": "123232320"
    },
    {
        "q": "In base 12, what is -502 + 2a2?",
        "a": "-220"
    },
    {
        "q": "In base 8, what is -22 - -1615771?",
        "a": "1615747"
    },
    {
        "q": "In base 16, what is -5972d - -7?",
        "a": "-59726"
    },
    {
        "q": "In base 9, what is 50 + -508053?",
        "a": "-508003"
    },
    {
        "q": "In base 6, what is 13220 + 322?",
        "a": "13542"
    },
    {
        "q": "In base 6, what is 453120 - -34?",
        "a": "453154"
    },
    {
        "q": "In base 13, what is -145700 + -4?",
        "a": "-145704"
    },
    {
        "q": "In base 15, what is -3ae7 - 92?",
        "a": "-3b89"
    },
    {
        "q": "In base 4, what is 101 - 3120112012?",
        "a": "-3120111311"
    },
    {
        "q": "In base 3, what is 121210021222002 - -1?",
        "a": "121210021222010"
    },
    {
        "q": "In base 5, what is 14400 - 234122?",
        "a": "-214222"
    },
    {
        "q": "In base 5, what is -1 + -1231340403?",
        "a": "-1231340404"
    },
    {
        "q": "In base 16, what is -b0be6 + d?",
        "a": "-b0bd9"
    },
    {
        "q": "In base 9, what is -424 + -2837?",
        "a": "-3362"
    },
    {
        "q": "In base 11, what is -19072 - 328?",
        "a": "-1939a"
    },
    {
        "q": "In base 5, what is -34231 + 43333?",
        "a": "4102"
    },
    {
        "q": "In base 16, what is -3208d - 2?",
        "a": "-3208f"
    },
    {
        "q": "In base 16, what is 5 - -bcd?",
        "a": "bd2"
    },
    {
        "q": "In base 7, what is -6224142 - 2?",
        "a": "-6224144"
    },
    {
        "q": "In base 16, what is -e + -3ef81?",
        "a": "-3ef8f"
    },
    {
        "q": "In base 14, what is -85b + -23a3?",
        "a": "-2c20"
    },
    {
        "q": "In base 11, what is -2 - -1493748?",
        "a": "1493746"
    },
    {
        "q": "In base 7, what is -10 - 30220251?",
        "a": "-30220261"
    },
    {
        "q": "In base 10, what is -2785 - -317?",
        "a": "-2468"
    },
    {
        "q": "In base 7, what is 2 + 33323545?",
        "a": "33323550"
    },
    {
        "q": "In base 3, what is -1100 - 12220110100?",
        "a": "-12220111200"
    },
    {
        "q": "In base 13, what is 6271c + -2c?",
        "a": "626c0"
    },
    {
        "q": "In base 3, what is 12 - 21210102100102?",
        "a": "-21210102100020"
    },
    {
        "q": "In base 9, what is -106 + 282083?",
        "a": "281876"
    },
    {
        "q": "In base 12, what is 498aa54 - -5?",
        "a": "498aa59"
    },
    {
        "q": "In base 11, what is 1234982a - -3?",
        "a": "12349832"
    },
    {
        "q": "In base 14, what is -85 + -20aa7?",
        "a": "-20b4c"
    },
    {
        "q": "In base 6, what is -40 + -11222210?",
        "a": "-11222250"
    },
    {
        "q": "In base 6, what is 22311041 + 3?",
        "a": "22311044"
    },
    {
        "q": "In base 10, what is -8177058 - -4?",
        "a": "-8177054"
    },
    {
        "q": "In base 10, what is -7804 + -303?",
        "a": "-8107"
    },
    {
        "q": "In base 4, what is 210122032020 + 3?",
        "a": "210122032023"
    },
    {
        "q": "In base 15, what is -113 - -190a5?",
        "a": "18e92"
    },
    {
        "q": "In base 12, what is -bb022b5 + -1?",
        "a": "-bb022b6"
    },
    {
        "q": "In base 12, what is 7b15 + -9b8?",
        "a": "7119"
    },
    {
        "q": "In base 16, what is -1ef07 + 8?",
        "a": "-1eeff"
    },
    {
        "q": "In base 14, what is 117b - -2301?",
        "a": "347c"
    },
    {
        "q": "In base 12, what is 54 - 31336?",
        "a": "-312a2"
    },
    {
        "q": "In base 4, what is -320 + 233312331?",
        "a": "233312011"
    },
    {
        "q": "In base 12, what is -8482817 - 5?",
        "a": "-8482820"
    },
    {
        "q": "In base 9, what is -1 - -4830603?",
        "a": "4830602"
    },
    {
        "q": "In base 3, what is 10020222212000120 + 1?",
        "a": "10020222212000121"
    },
    {
        "q": "In base 13, what is -507 - -27b?",
        "a": "-259"
    },
    {
        "q": "In base 5, what is -401224041 - 1?",
        "a": "-401224042"
    },
    {
        "q": "In base 9, what is -687 + -40224?",
        "a": "-41022"
    },
    {
        "q": "In base 11, what is -255995 + -2?",
        "a": "-255997"
    },
    {
        "q": "In base 13, what is -16a2c1 + 16?",
        "a": "-16a2a8"
    },
    {
        "q": "In base 7, what is -313153451 + 3?",
        "a": "-313153445"
    },
    {
        "q": "In base 9, what is 17 + 1481535?",
        "a": "1481553"
    },
    {
        "q": "In base 8, what is -17016162 + 1?",
        "a": "-17016161"
    },
    {
        "q": "In base 11, what is 808072 + -1?",
        "a": "808071"
    },
    {
        "q": "In base 8, what is -1222 + -77071?",
        "a": "-100313"
    },
    {
        "q": "In base 2, what is -11111010100111000 + 101?",
        "a": "-11111010100110011"
    },
    {
        "q": "In base 3, what is 1021 - 122122222201?",
        "a": "-122122221110"
    },
    {
        "q": "In base 12, what is -2b + 5a42a?",
        "a": "5a3bb"
    },
    {
        "q": "In base 5, what is 2223201 - 21?",
        "a": "2223130"
    },
    {
        "q": "In base 10, what is -80032 - 73?",
        "a": "-80105"
    },
    {
        "q": "In base 10, what is 236628 + -14?",
        "a": "236614"
    },
    {
        "q": "In base 16, what is 791b - -170?",
        "a": "7a8b"
    },
    {
        "q": "In base 15, what is -46802 - -4?",
        "a": "-467ed"
    },
    {
        "q": "In base 3, what is -2 - -20020202202211?",
        "a": "20020202202202"
    },
    {
        "q": "In base 7, what is -34 - -3230156?",
        "a": "3230122"
    },
    {
        "q": "In base 8, what is -330 + 151543?",
        "a": "151213"
    },
    {
        "q": "In base 8, what is -1275 + 43067?",
        "a": "41572"
    },
    {
        "q": "In base 9, what is -48122 + -38?",
        "a": "-48161"
    },
    {
        "q": "In base 15, what is -2ed8 - -319?",
        "a": "-2bbe"
    },
    {
        "q": "In base 9, what is -13732 + 875?",
        "a": "-12746"
    },
    {
        "q": "In base 5, what is 1 + 22224410?",
        "a": "22224411"
    },
    {
        "q": "In base 14, what is 46 + 2a02a?",
        "a": "2a072"
    },
    {
        "q": "In base 15, what is 4 - 1034a6?",
        "a": "-1034a2"
    },
    {
        "q": "In base 4, what is 131331202 - 1000?",
        "a": "131330202"
    },
    {
        "q": "In base 6, what is 5354 + -23201?",
        "a": "-13403"
    },
    {
        "q": "In base 3, what is -122121120 - -122212?",
        "a": "-121221201"
    },
    {
        "q": "In base 5, what is 123133 + -10144?",
        "a": "112434"
    },
    {
        "q": "In base 5, what is -313111023 + 1?",
        "a": "-313111022"
    },
    {
        "q": "In base 5, what is -12 + -43000433?",
        "a": "-43001000"
    },
    {
        "q": "In base 12, what is -13b3 + 215?",
        "a": "-119a"
    },
    {
        "q": "In base 3, what is -110102001 - -100221?",
        "a": "-110001010"
    },
    {
        "q": "In base 10, what is 5005 + 31?",
        "a": "5036"
    },
    {
        "q": "In base 5, what is -3110 + -1123010?",
        "a": "-1131120"
    },
    {
        "q": "In base 14, what is -5b - -a584?",
        "a": "a527"
    },
    {
        "q": "In base 16, what is 5d174 - 4?",
        "a": "5d170"
    },
    {
        "q": "In base 13, what is -1c5 - -4089?",
        "a": "3b94"
    },
    {
        "q": "In base 15, what is -7 + e221c?",
        "a": "e2215"
    },
    {
        "q": "In base 8, what is 101672 - -633?",
        "a": "102525"
    },
    {
        "q": "In base 6, what is -102 - 350440?",
        "a": "-350542"
    },
    {
        "q": "In base 15, what is 177014a - -5?",
        "a": "1770150"
    },
    {
        "q": "In base 9, what is 185 - 231120?",
        "a": "-230824"
    },
    {
        "q": "In base 5, what is 12223244 + -211?",
        "a": "12223033"
    },
    {
        "q": "In base 13, what is -7b801 + -3c?",
        "a": "-7b840"
    },
    {
        "q": "In base 14, what is -9737a + -11?",
        "a": "-9738b"
    },
    {
        "q": "In base 2, what is 11001111001101100 + 1000000?",
        "a": "11001111010101100"
    },
    {
        "q": "In base 9, what is -5130 + 812?",
        "a": "-4217"
    },
    {
        "q": "In base 16, what is 7 + -1f2b83?",
        "a": "-1f2b7c"
    },
    {
        "q": "In base 2, what is 101100010001111101000100 - 101?",
        "a": "101100010001111100111111"
    },
    {
        "q": "In base 11, what is 5620011 - -1?",
        "a": "5620012"
    },
    {
        "q": "In base 10, what is -196 + 33866?",
        "a": "33670"
    },
    {
        "q": "In base 15, what is -206162 + -4?",
        "a": "-206166"
    },
    {
        "q": "In base 2, what is -1 + -110001011001101011100?",
        "a": "-110001011001101011101"
    },
    {
        "q": "In base 12, what is 73b6b + 2?",
        "a": "73b71"
    },
    {
        "q": "In base 9, what is 753748 - 3?",
        "a": "753745"
    },
    {
        "q": "In base 5, what is -442 + -241132?",
        "a": "-242124"
    },
    {
        "q": "In base 16, what is 199fa - 3?",
        "a": "199f7"
    },
    {
        "q": "In base 9, what is 7 - -170367?",
        "a": "170375"
    },
    {
        "q": "In base 3, what is 1 - -10220222011001?",
        "a": "10220222011002"
    },
    {
        "q": "In base 6, what is 13404 - -25043?",
        "a": "42451"
    },
    {
        "q": "In base 13, what is -430 - 8ac?",
        "a": "-100c"
    },
    {
        "q": "In base 16, what is 83a + 584?",
        "a": "dbe"
    },
    {
        "q": "In base 11, what is -2 + 2171691?",
        "a": "217168a"
    },
    {
        "q": "In base 10, what is 760925 + -5?",
        "a": "760920"
    },
    {
        "q": "In base 2, what is -10 + -101100101000000110100?",
        "a": "-101100101000000110110"
    },
    {
        "q": "In base 9, what is 121430 - -58?",
        "a": "121488"
    },
    {
        "q": "In base 4, what is -133 - -1001122020?",
        "a": "1001121221"
    },
    {
        "q": "In base 3, what is -10102122 + 200212?",
        "a": "-2201210"
    },
    {
        "q": "In base 5, what is -20111 + 24113?",
        "a": "4002"
    },
    {
        "q": "In base 12, what is -1b24944 - 4?",
        "a": "-1b24948"
    },
    {
        "q": "In base 15, what is -28e - -3840?",
        "a": "35a1"
    },
    {
        "q": "In base 2, what is -1000000001001101000 + 101010?",
        "a": "-1000000001000111110"
    },
    {
        "q": "In base 6, what is -241 - -14422?",
        "a": "14141"
    },
    {
        "q": "In base 7, what is -220031136 - 1?",
        "a": "-220031140"
    },
    {
        "q": "In base 4, what is -3123 - -10230222?",
        "a": "10221033"
    },
    {
        "q": "In base 5, what is -22140342042 - 0?",
        "a": "-22140342042"
    },
    {
        "q": "In base 8, what is -514 + 7644?",
        "a": "7130"
    },
    {
        "q": "In base 15, what is 334 - b04?",
        "a": "-7c0"
    },
    {
        "q": "In base 4, what is -2111220010003 - -2?",
        "a": "-2111220010001"
    },
    {
        "q": "In base 8, what is -30 - 565224?",
        "a": "-565254"
    },
    {
        "q": "In base 3, what is 10200111 + -10101121?",
        "a": "21220"
    },
    {
        "q": "In base 16, what is -5 - 2ef987?",
        "a": "-2ef98c"
    },
    {
        "q": "In base 3, what is -10 + -20100012021112?",
        "a": "-20100012021122"
    },
    {
        "q": "In base 4, what is -1313022302 + 11?",
        "a": "-1313022231"
    },
    {
        "q": "In base 8, what is -264 - -132404?",
        "a": "132120"
    },
    {
        "q": "In base 3, what is 211121 + -22000020?",
        "a": "-21011122"
    },
    {
        "q": "In base 7, what is 25605455 + 5?",
        "a": "25605463"
    },
    {
        "q": "In base 6, what is -14 - -1345314?",
        "a": "1345300"
    },
    {
        "q": "In base 10, what is -118466 + -81?",
        "a": "-118547"
    },
    {
        "q": "In base 11, what is 891a011 - -3?",
        "a": "891a014"
    },
    {
        "q": "In base 10, what is 1 + 1617974?",
        "a": "1617975"
    },
    {
        "q": "In base 6, what is -21442523 + 1?",
        "a": "-21442522"
    },
    {
        "q": "In base 14, what is 8d78c5 + 5?",
        "a": "8d78ca"
    },
    {
        "q": "In base 15, what is c + d6c19?",
        "a": "d6c26"
    },
    {
        "q": "In base 14, what is -15a9721 - 4?",
        "a": "-15a9725"
    },
    {
        "q": "In base 16, what is -bf2e + -2e?",
        "a": "-bf5c"
    },
    {
        "q": "In base 14, what is 5944 - 12b?",
        "a": "5817"
    },
    {
        "q": "In base 8, what is -233 - 45707?",
        "a": "-46142"
    },
    {
        "q": "In base 13, what is 166479b + -3?",
        "a": "1664798"
    },
    {
        "q": "In base 3, what is -22000112222 - -10212?",
        "a": "-22000102010"
    },
    {
        "q": "In base 3, what is -112221010 + -1101010?",
        "a": "-121022020"
    },
    {
        "q": "In base 12, what is 3 - a2109?",
        "a": "-a2106"
    },
    {
        "q": "In base 9, what is -4131655 + -4?",
        "a": "-4131660"
    },
    {
        "q": "In base 16, what is 200ba + -8e?",
        "a": "2002c"
    },
    {
        "q": "In base 11, what is -68 - -659a5?",
        "a": "65938"
    },
    {
        "q": "In base 5, what is -32 + 103034400?",
        "a": "103034313"
    },
    {
        "q": "In base 7, what is 15426 + 2146?",
        "a": "20605"
    },
    {
        "q": "In base 14, what is c7536 + 1?",
        "a": "c7537"
    },
    {
        "q": "In base 5, what is -12343033 - 212?",
        "a": "-12343300"
    },
    {
        "q": "In base 13, what is -117777 + 16?",
        "a": "-117761"
    },
    {
        "q": "In base 7, what is 11615 + -6041?",
        "a": "2544"
    },
    {
        "q": "In base 9, what is -20 - -157280?",
        "a": "157260"
    },
    {
        "q": "In base 8, what is -7 + -1242417?",
        "a": "-1242426"
    },
    {
        "q": "In base 6, what is -1110424 + 13?",
        "a": "-1110411"
    },
    {
        "q": "In base 7, what is -264 - 301021?",
        "a": "-301315"
    },
    {
        "q": "In base 9, what is -11 + -348757?",
        "a": "-348768"
    },
    {
        "q": "In base 16, what is 1ebd6 - -29?",
        "a": "1ebff"
    },
    {
        "q": "In base 6, what is 1 - -235201410?",
        "a": "235201411"
    },
    {
        "q": "In base 7, what is 5 + 6552454?",
        "a": "6552462"
    },
    {
        "q": "In base 7, what is -303535 - 132?",
        "a": "-304000"
    },
    {
        "q": "In base 3, what is -20 + 2121001001012?",
        "a": "2121001000222"
    },
    {
        "q": "In base 4, what is -1 - 10230333333?",
        "a": "-10231000000"
    },
    {
        "q": "In base 15, what is 1 - 2aca6a?",
        "a": "-2aca69"
    },
    {
        "q": "In base 7, what is -303151 - -403?",
        "a": "-302445"
    },
    {
        "q": "In base 7, what is 15 + -15152216?",
        "a": "-15152201"
    },
    {
        "q": "In base 12, what is -669 - -9574?",
        "a": "8b07"
    },
    {
        "q": "In base 14, what is -86a946 + 5?",
        "a": "-86a941"
    },
    {
        "q": "In base 8, what is 2424122 - -22?",
        "a": "2424144"
    },
    {
        "q": "In base 5, what is 4214 + -111011?",
        "a": "-101242"
    },
    {
        "q": "In base 5, what is -101233 - 21223?",
        "a": "-123011"
    },
    {
        "q": "In base 6, what is 442142501 - 0?",
        "a": "442142501"
    },
    {
        "q": "In base 8, what is -1 - -15527755?",
        "a": "15527754"
    },
    {
        "q": "In base 3, what is 20 - -21211110?",
        "a": "21211200"
    },
    {
        "q": "In base 16, what is -4 - 235b35?",
        "a": "-235b39"
    },
    {
        "q": "In base 6, what is -14 + 2522301?",
        "a": "2522243"
    },
    {
        "q": "In base 13, what is -32003c + -1?",
        "a": "-320040"
    },
    {
        "q": "In base 7, what is 33165142 - 0?",
        "a": "33165142"
    },
    {
        "q": "In base 2, what is 111010101010 - -1010100111000?",
        "a": "10001111100010"
    },
    {
        "q": "In base 15, what is -33b35 - 31?",
        "a": "-33b66"
    },
    {
        "q": "In base 16, what is -3 + 4bc010?",
        "a": "4bc00d"
    },
    {
        "q": "In base 3, what is -1012221000012 + 22?",
        "a": "-1012220222220"
    },
    {
        "q": "In base 7, what is 622 - -222656?",
        "a": "223611"
    },
    {
        "q": "In base 8, what is 52 - 514527?",
        "a": "-514455"
    },
    {
        "q": "In base 6, what is 153241 + 344?",
        "a": "154025"
    },
    {
        "q": "In base 2, what is 1101011000011000100111 - 100?",
        "a": "1101011000011000100011"
    },
    {
        "q": "In base 15, what is -2e0c1a - -9?",
        "a": "-2e0c11"
    },
    {
        "q": "In base 3, what is -2211122 + -2101121?",
        "a": "-12020020"
    },
    {
        "q": "In base 12, what is -11b8 - -1884?",
        "a": "688"
    },
    {
        "q": "In base 16, what is 1853 + 10d?",
        "a": "1960"
    },
    {
        "q": "In base 14, what is 3 + 3ad863?",
        "a": "3ad866"
    },
    {
        "q": "In base 5, what is 10420 - 23404?",
        "a": "-12434"
    },
    {
        "q": "In base 12, what is 32347b - 9?",
        "a": "323472"
    },
    {
        "q": "In base 8, what is 122613 + 640?",
        "a": "123453"
    },
    {
        "q": "In base 16, what is 4242 + -14d?",
        "a": "40f5"
    },
    {
        "q": "In base 6, what is 3 - 121434104?",
        "a": "-121434101"
    },
    {
        "q": "In base 16, what is -27b - -1b5b?",
        "a": "18e0"
    },
    {
        "q": "In base 11, what is -60618 + -56?",
        "a": "-60673"
    },
    {
        "q": "In base 13, what is -12 - c6276?",
        "a": "-c6288"
    },
    {
        "q": "In base 8, what is 21742267 + 5?",
        "a": "21742274"
    },
    {
        "q": "In base 6, what is -233 - -1542244?",
        "a": "1542011"
    },
    {
        "q": "In base 16, what is -2c3870 - 0?",
        "a": "-2c3870"
    },
    {
        "q": "In base 15, what is -48 + -132a?",
        "a": "-1373"
    },
    {
        "q": "In base 16, what is -3 + 3206bc?",
        "a": "3206b9"
    },
    {
        "q": "In base 7, what is -11 - 12613314?",
        "a": "-12613325"
    },
    {
        "q": "In base 11, what is -309936 - -2?",
        "a": "-309934"
    },
    {
        "q": "In base 7, what is -3 - 6461622?",
        "a": "-6461625"
    },
    {
        "q": "In base 7, what is -12 + 2051306?",
        "a": "2051264"
    },
    {
        "q": "In base 10, what is -22 - -26012?",
        "a": "25990"
    },
    {
        "q": "In base 5, what is -1323 - -3220330?",
        "a": "3214002"
    },
    {
        "q": "In base 10, what is 150978 - 69?",
        "a": "150909"
    },
    {
        "q": "In base 3, what is -10 - -10122210011001?",
        "a": "10122210010221"
    },
    {
        "q": "In base 7, what is 450016452 - 2?",
        "a": "450016450"
    },
    {
        "q": "In base 5, what is 1 + 2004312042?",
        "a": "2004312043"
    },
    {
        "q": "In base 7, what is -3 + 44465134?",
        "a": "44465131"
    },
    {
        "q": "In base 8, what is 52 - -422331?",
        "a": "422403"
    },
    {
        "q": "In base 9, what is -618851 - -11?",
        "a": "-618840"
    },
    {
        "q": "In base 2, what is -1111011 + -1000001001010000?",
        "a": "-1000001011001011"
    },
    {
        "q": "In base 7, what is -3210 - -101033?",
        "a": "64523"
    },
    {
        "q": "In base 5, what is -303402 - 224?",
        "a": "-304131"
    },
    {
        "q": "In base 10, what is -14 - -549368?",
        "a": "549354"
    },
    {
        "q": "In base 8, what is 10 - -115276?",
        "a": "115306"
    },
    {
        "q": "In base 4, what is -2 - 10231332001?",
        "a": "-10231332003"
    },
    {
        "q": "In base 9, what is 7 - 647260?",
        "a": "-647252"
    },
    {
        "q": "In base 3, what is 20022 - -12210122200?",
        "a": "12210212222"
    },
    {
        "q": "In base 8, what is -1052 - -13545?",
        "a": "12473"
    },
    {
        "q": "In base 3, what is 2101110 + 22000201?",
        "a": "101102011"
    },
    {
        "q": "In base 7, what is 350265 - -226?",
        "a": "350524"
    },
    {
        "q": "In base 16, what is 5c2 + 1864?",
        "a": "1e26"
    },
    {
        "q": "In base 14, what is 52 + 1c05a?",
        "a": "1c0ac"
    },
    {
        "q": "In base 7, what is -4 - -6065101?",
        "a": "6065064"
    },
    {
        "q": "In base 13, what is 6 - -1c0191?",
        "a": "1c0197"
    },
    {
        "q": "In base 9, what is -17667481 - 4?",
        "a": "-17667485"
    },
    {
        "q": "In base 5, what is -230131 + 21041?",
        "a": "-204040"
    },
    {
        "q": "In base 13, what is -5781 - -b0?",
        "a": "-56a1"
    }
]