Question: What is 99 + 57?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 90 + 50 = 140
- Sum: 16 + 140 = 156
Answer: 156


Question: What is 436 + 483?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 30 + 80 = 110
- Add hundreds: 400 + 400 = 800
- Sum: 9 + 110 = 119
- Sum: 119 + 800 = 919
Answer: 919


Question: What is 111 * 3?
Let's think step by step.
- 111 * 3 = (100 + 10 + 1) * 3 = 300 + 30 + 3 = 333
Answer: 333


Question: What is 75 * 71?
Let's think step by step.
- 71 = 70 + 1
- 75 * 1 = (70 + 5) * 1 = 70 + 5 = 75
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525, so 75 * 70 = 5250
- Sum: 75 + 5250 = 5325
Answer: 5325


Question: What is 756 - 538?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   4 - 3 = 1, write 1.
-   7 - 5 = 2, write 2.
Answer: 218


Question: What is 81 - 66?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 15


Question: What is 727 + 271?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 20 + 70 = 90
- Add hundreds: 700 + 200 = 900
- Sum: 8 + 90 = 98
- Sum: 98 + 900 = 998
Answer: 998


Question: What is 82 + 42?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 80 + 40 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 64 - 3?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   6 - 0 = 6, write 6.
Answer: 61


Question: What is 69 + 74?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 70 = 130
- Sum: 13 + 130 = 143
Answer: 143


Question: What is 607 * 76?
Let's think step by step.
- 76 = 70 + 6
- 607 * 6 = (600 + 7) * 6 = 3600 + 42 = 3642
- 607 * 7 = (600 + 7) * 7 = 4200 + 49 = 4249, so 607 * 70 = 42490
- Sum: 3642 + 42490 = 46132
Answer: 46132


Question: What is 145 * 496?
Let's think step by step.
- 496 = 400 + 90 + 6
- 145 * 6 = (100 + 40 + 5) * 6 = 600 + 240 + 30 = 870
- 145 * 9 = (100 + 40 + 5) * 9 = 900 + 360 + 45 = 1305, so 145 * 90 = 13050
- 145 * 4 = (100 + 40 + 5) * 4 = 400 + 160 + 20 = 580, so 145 * 400 = 58000
- Sum: 870 + 13050 = 13920
- Sum: 13920 + 58000 = 71920
Answer: 71920


Question: What is 93 - 69?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 6 = 2, write 2.
Answer: 24


Question: What is 62 + 13?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 60 + 10 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 715 * 2?
Let's think step by step.
- 715 * 2 = (700 + 10 + 5) * 2 = 1400 + 20 + 10 = 1430
Answer: 1430


Question: What is 246 + 181?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 40 + 80 = 120
- Add hundreds: 200 + 100 = 300
- Sum: 7 + 120 = 127
- Sum: 127 + 300 = 427
Answer: 427


Question: What is 9122 - 8536?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 3rd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 586


Question: What is 515 + 726?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 10 + 20 = 30
- Add hundreds: 500 + 700 = 1200
- Sum: 11 + 30 = 41
- Sum: 41 + 1200 = 1241
Answer: 1241


Question: What is 46 + 73?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 40 + 70 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 8681 - 2272?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   7 - 7 = 0, write 0.
-   6 - 2 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 6409


Question: What is 99 * 7?
Let's think step by step.
- 99 * 7 = (90 + 9) * 7 = 630 + 63 = 693
Answer: 693


Question: What is 99 - 28?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   9 - 2 = 7, write 7.
Answer: 71


Question: What is 819 - 136?
Let's think step by step.
-   9 - 6 = 3, write 3.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   7 - 1 = 6, write 6.
Answer: 683


Question: What is 15 + 19?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 10 = 20
- Sum: 14 + 20 = 34
Answer: 34


Question: What is 99 + 49?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 90 + 40 = 130
- Sum: 18 + 130 = 148
Answer: 148


Question: What is 56 * 57?
Let's think step by step.
- 57 = 50 + 7
- 56 * 7 = (50 + 6) * 7 = 350 + 42 = 392
- 56 * 5 = (50 + 6) * 5 = 250 + 30 = 280, so 56 * 50 = 2800
- Sum: 392 + 2800 = 3192
Answer: 3192


Question: What is 516 * 61?
Let's think step by step.
- 61 = 60 + 1
- 516 * 1 = (500 + 10 + 6) * 1 = 500 + 10 + 6 = 516
- 516 * 6 = (500 + 10 + 6) * 6 = 3000 + 60 + 36 = 3096, so 516 * 60 = 30960
- Sum: 516 + 30960 = 31476
Answer: 31476


Question: What is 7761 - 2483?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   6 - 4 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 5278


Question: What is 817 + 589?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 10 + 80 = 90
- Add hundreds: 800 + 500 = 1300
- Sum: 16 + 90 = 106
- Sum: 106 + 1300 = 1406
Answer: 1406


Question: What is 582 * 719?
Let's think step by step.
- 719 = 700 + 10 + 9
- 582 * 9 = (500 + 80 + 2) * 9 = 4500 + 720 + 18 = 5238
- 582 * 1 = (500 + 80 + 2) * 1 = 500 + 80 + 2 = 582, so 582 * 10 = 5820
- 582 * 7 = (500 + 80 + 2) * 7 = 3500 + 560 + 14 = 4074, so 582 * 700 = 407400
- Sum: 5238 + 5820 = 11058
- Sum: 11058 + 407400 = 418458
Answer: 418458


Question: What is 26 + 67?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 20 + 60 = 80
- Sum: 13 + 80 = 93
Answer: 93


Question: What is 338 * 7?
Let's think step by step.
- 338 * 7 = (300 + 30 + 8) * 7 = 2100 + 210 + 56 = 2366
Answer: 2366


Question: What is 799 + 666?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 90 + 60 = 150
- Add hundreds: 700 + 600 = 1300
- Sum: 15 + 150 = 165
- Sum: 165 + 1300 = 1465
Answer: 1465


Question: What is 56 * 4?
Let's think step by step.
- 56 * 4 = (50 + 6) * 4 = 200 + 24 = 224
Answer: 224


Question: What is 740 + 519?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 500 = 1200
- Sum: 9 + 50 = 59
- Sum: 59 + 1200 = 1259
Answer: 1259


Question: What is 8 - 1?
Let's think step by step.
-   8 - 1 = 7, write 7.
Answer: 7


Question: What is 591 - 367?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 6 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 224


Question: What is 570 + 937?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 30 = 100
- Add hundreds: 500 + 900 = 1400
- Sum: 7 + 100 = 107
- Sum: 107 + 1400 = 1507
Answer: 1507


Question: What is 51 * 4?
Let's think step by step.
- 51 * 4 = (50 + 1) * 4 = 200 + 4 = 204
Answer: 204


Question: What is 76 - 58?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   6 - 5 = 1, write 1.
Answer: 18


Question: What is 638 * 4?
Let's think step by step.
- 638 * 4 = (600 + 30 + 8) * 4 = 2400 + 120 + 32 = 2552
Answer: 2552


Question: What is 962 * 29?
Let's think step by step.
- 29 = 20 + 9
- 962 * 9 = (900 + 60 + 2) * 9 = 8100 + 540 + 18 = 8658
- 962 * 2 = (900 + 60 + 2) * 2 = 1800 + 120 + 4 = 1924, so 962 * 20 = 19240
- Sum: 8658 + 19240 = 27898
Answer: 27898


Question: What is 722 - 293?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   6 - 2 = 4, write 4.
Answer: 429


Question: What is 92 + 43?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 90 + 40 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 56 - 14?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   5 - 1 = 4, write 4.
Answer: 42


Question: What is 47 + 41?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 40 + 40 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 432 * 6?
Let's think step by step.
- 432 * 6 = (400 + 30 + 2) * 6 = 2400 + 180 + 12 = 2592
Answer: 2592


Question: What is 743 - 308?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   3 - 0 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 435


Question: What is 87 * 6?
Let's think step by step.
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522
Answer: 522


Question: What is 68 + 47?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 60 + 40 = 100
- Sum: 15 + 100 = 115
Answer: 115


Question: What is 57 * 4?
Let's think step by step.
- 57 * 4 = (50 + 7) * 4 = 200 + 28 = 228
Answer: 228


Question: What is 49 - 23?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 26


Question: What is 420 * 2?
Let's think step by step.
- 420 * 2 = (400 + 20) * 2 = 800 + 40 = 840
Answer: 840


Question: What is 8647 - 3854?
Let's think step by step.
-   7 - 4 = 3, write 3.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 4793


Question: What is 37 - 31?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   3 - 3 = 0, write 0.
Answer: 6


Question: What is 92 + 99?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 90 + 90 = 180
- Sum: 11 + 180 = 191
Answer: 191


Question: What is 36 * 88?
Let's think step by step.
- 88 = 80 + 8
- 36 * 8 = (30 + 6) * 8 = 240 + 48 = 288
- 36 * 8 = (30 + 6) * 8 = 240 + 48 = 288, so 36 * 80 = 2880
- Sum: 288 + 2880 = 3168
Answer: 3168


Question: What is 718 * 68?
Let's think step by step.
- 68 = 60 + 8
- 718 * 8 = (700 + 10 + 8) * 8 = 5600 + 80 + 64 = 5744
- 718 * 6 = (700 + 10 + 8) * 6 = 4200 + 60 + 48 = 4308, so 718 * 60 = 43080
- Sum: 5744 + 43080 = 48824
Answer: 48824


Question: What is 787 + 793?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 80 + 90 = 170
- Add hundreds: 700 + 700 = 1400
- Sum: 10 + 170 = 180
- Sum: 180 + 1400 = 1580
Answer: 1580


Question: What is 70 - 47?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 23


Question: What is 18 + 38?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 10 + 30 = 40
- Sum: 16 + 40 = 56
Answer: 56


Question: What is 17 + 51?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 10 + 50 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 611 + 438?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 10 + 30 = 40
- Add hundreds: 600 + 400 = 1000
- Sum: 9 + 40 = 49
- Sum: 49 + 1000 = 1049
Answer: 1049


Question: What is 608 + 598?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 0 + 90 = 90
- Add hundreds: 600 + 500 = 1100
- Sum: 16 + 90 = 106
- Sum: 106 + 1100 = 1206
Answer: 1206


Question: What is 70 - 69?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 1


Question: What is 725 - 216?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   1 - 1 = 0, write 0.
-   7 - 2 = 5, write 5.
Answer: 509


Question: What is 26 * 8?
Let's think step by step.
- 26 * 8 = (20 + 6) * 8 = 160 + 48 = 208
Answer: 208


Question: What is 103 * 81?
Let's think step by step.
- 81 = 80 + 1
- 103 * 1 = (100 + 3) * 1 = 100 + 3 = 103
- 103 * 8 = (100 + 3) * 8 = 800 + 24 = 824, so 103 * 80 = 8240
- Sum: 103 + 8240 = 8343
Answer: 8343


Question: What is 24 * 22?
Let's think step by step.
- 22 = 20 + 2
- 24 * 2 = (20 + 4) * 2 = 40 + 8 = 48
- 24 * 2 = (20 + 4) * 2 = 40 + 8 = 48, so 24 * 20 = 480
- Sum: 48 + 480 = 528
Answer: 528


Question: What is 81 * 92?
Let's think step by step.
- 92 = 90 + 2
- 81 * 2 = (80 + 1) * 2 = 160 + 2 = 162
- 81 * 9 = (80 + 1) * 9 = 720 + 9 = 729, so 81 * 90 = 7290
- Sum: 162 + 7290 = 7452
Answer: 7452


Question: What is 97 + 60?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 90 + 60 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 546 + 551?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 500 + 500 = 1000
- Sum: 7 + 90 = 97
- Sum: 97 + 1000 = 1097
Answer: 1097


Question: What is 79 + 87?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 70 + 80 = 150
- Sum: 16 + 150 = 166
Answer: 166


Question: What is 440 * 6?
Let's think step by step.
- 440 * 6 = (400 + 40) * 6 = 2400 + 240 = 2640
Answer: 2640


Question: What is 28 * 43?
Let's think step by step.
- 43 = 40 + 3
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
- 28 * 4 = (20 + 8) * 4 = 80 + 32 = 112, so 28 * 40 = 1120
- Sum: 84 + 1120 = 1204
Answer: 1204


Question: What is 1713 - 1551?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   6 - 5 = 1, write 1.
-   1 - 1 = 0, write 0.
Answer: 162


Question: What is 270 + 849?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 70 + 40 = 110
- Add hundreds: 200 + 800 = 1000
- Sum: 9 + 110 = 119
- Sum: 119 + 1000 = 1119
Answer: 1119


Question: What is 10 * 51?
Let's think step by step.
- 51 = 50 + 1
- 10 * 1 = 10
- 10 * 5 = 50, so 10 * 50 = 500
- Sum: 10 + 500 = 510
Answer: 510


Question: What is 30 + 63?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 60 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 56 - 12?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   5 - 1 = 4, write 4.
Answer: 44


Question: What is 61 * 3?
Let's think step by step.
- 61 * 3 = (60 + 1) * 3 = 180 + 3 = 183
Answer: 183


Question: What is 504 * 2?
Let's think step by step.
- 504 * 2 = (500 + 4) * 2 = 1000 + 8 = 1008
Answer: 1008


Question: What is 59 - 41?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   5 - 4 = 1, write 1.
Answer: 18


Question: What is 28 * 5?
Let's think step by step.
- 28 * 5 = (20 + 8) * 5 = 100 + 40 = 140
Answer: 140


Question: What is 974 + 303?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 0 = 70
- Add hundreds: 900 + 300 = 1200
- Sum: 7 + 70 = 77
- Sum: 77 + 1200 = 1277
Answer: 1277


Question: What is 952 * 37?
Let's think step by step.
- 37 = 30 + 7
- 952 * 7 = (900 + 50 + 2) * 7 = 6300 + 350 + 14 = 6664
- 952 * 3 = (900 + 50 + 2) * 3 = 2700 + 150 + 6 = 2856, so 952 * 30 = 28560
- Sum: 6664 + 28560 = 35224
Answer: 35224


Question: What is 68 - 47?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 21


Question: What is 68 - 64?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 4


Question: What is 948 + 978?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 40 + 70 = 110
- Add hundreds: 900 + 900 = 1800
- Sum: 16 + 110 = 126
- Sum: 126 + 1800 = 1926
Answer: 1926


Question: What is 26 + 76?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 20 + 70 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 80 - 48?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   7 - 4 = 3, write 3.
Answer: 32


Question: What is 514 + 552?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 10 + 50 = 60
- Add hundreds: 500 + 500 = 1000
- Sum: 6 + 60 = 66
- Sum: 66 + 1000 = 1066
Answer: 1066


Question: What is 96 + 74?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 70 = 160
- Sum: 10 + 160 = 170
Answer: 170


Question: What is 69 - 58?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 11


Question: What is 1 + 8?
Let's think step by step.
- Add ones: 1 + 8 = 9
Answer: 9


Question: What is 881 - 237?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 3 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 644


Question: What is 809 + 586?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 500 = 1300
- Sum: 15 + 80 = 95
- Sum: 95 + 1300 = 1395
Answer: 1395


Question: What is 177 * 4?
Let's think step by step.
- 177 * 4 = (100 + 70 + 7) * 4 = 400 + 280 + 28 = 708
Answer: 708


Question: What is 70 * 98?
Let's think step by step.
- 98 = 90 + 8
- 70 * 8 = 560
- 70 * 9 = 630, so 70 * 90 = 6300
- Sum: 560 + 6300 = 6860
Answer: 6860


Question: What is 4061 - 3819?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   5 - 1 = 4, write 4.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 242


Question: What is 68 * 6?
Let's think step by step.
- 68 * 6 = (60 + 8) * 6 = 360 + 48 = 408
Answer: 408


Question: What is 312 - 111?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   1 - 1 = 0, write 0.
-   3 - 1 = 2, write 2.
Answer: 201


Question: What is 35 - 26?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 9


Question: What is 501 * 90?
Let's think step by step.
- 90 = 90
- 501 * 9 = (500 + 1) * 9 = 4500 + 9 = 4509, so 501 * 90 = 45090
Answer: 45090


Question: What is 892 + 700?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 90 + 0 = 90
- Add hundreds: 800 + 700 = 1500
- Sum: 2 + 90 = 92
- Sum: 92 + 1500 = 1592
Answer: 1592


Question: What is 764 - 409?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   5 - 0 = 5, write 5.
-   7 - 4 = 3, write 3.
Answer: 355


Question: What is 565 + 507?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 60 + 0 = 60
- Add hundreds: 500 + 500 = 1000
- Sum: 12 + 60 = 72
- Sum: 72 + 1000 = 1072
Answer: 1072


Question: What is 55 * 87?
Let's think step by step.
- 87 = 80 + 7
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385
- 55 * 8 = (50 + 5) * 8 = 400 + 40 = 440, so 55 * 80 = 4400
- Sum: 385 + 4400 = 4785
Answer: 4785


Question: What is 10 + 79?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 10 + 70 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 31 * 68?
Let's think step by step.
- 68 = 60 + 8
- 31 * 8 = (30 + 1) * 8 = 240 + 8 = 248
- 31 * 6 = (30 + 1) * 6 = 180 + 6 = 186, so 31 * 60 = 1860
- Sum: 248 + 1860 = 2108
Answer: 2108


Question: What is 46 * 59?
Let's think step by step.
- 59 = 50 + 9
- 46 * 9 = (40 + 6) * 9 = 360 + 54 = 414
- 46 * 5 = (40 + 6) * 5 = 200 + 30 = 230, so 46 * 50 = 2300
- Sum: 414 + 2300 = 2714
Answer: 2714


Question: What is 6519 - 5619?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   1 - 1 = 0, write 0.
- 3rd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 900


Question: What is 13 - 2?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   1 - 0 = 1, write 1.
Answer: 11


Question: What is 718 + 253?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 10 + 50 = 60
- Add hundreds: 700 + 200 = 900
- Sum: 11 + 60 = 71
- Sum: 71 + 900 = 971
Answer: 971


Question: What is 910 - 282?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   8 - 2 = 6, write 6.
Answer: 628


Question: What is 51 - 7?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   4 - 0 = 4, write 4.
Answer: 44


Question: What is 74 - 46?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   6 - 4 = 2, write 2.
Answer: 28


Question: What is 84 * 26?
Let's think step by step.
- 26 = 20 + 6
- 84 * 6 = (80 + 4) * 6 = 480 + 24 = 504
- 84 * 2 = (80 + 4) * 2 = 160 + 8 = 168, so 84 * 20 = 1680
- Sum: 504 + 1680 = 2184
Answer: 2184


Question: What is 9550 - 864?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 8686


Question: What is 29 * 44?
Let's think step by step.
- 44 = 40 + 4
- 29 * 4 = (20 + 9) * 4 = 80 + 36 = 116
- 29 * 4 = (20 + 9) * 4 = 80 + 36 = 116, so 29 * 40 = 1160
- Sum: 116 + 1160 = 1276
Answer: 1276


Question: What is 43 * 24?
Let's think step by step.
- 24 = 20 + 4
- 43 * 4 = (40 + 3) * 4 = 160 + 12 = 172
- 43 * 2 = (40 + 3) * 2 = 80 + 6 = 86, so 43 * 20 = 860
- Sum: 172 + 860 = 1032
Answer: 1032


Question: What is 42 - 17?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   3 - 1 = 2, write 2.
Answer: 25


Question: What is 86 - 83?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   8 - 8 = 0, write 0.
Answer: 3


Question: What is 85 - 12?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 73


Question: What is 247 + 468?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 40 + 60 = 100
- Add hundreds: 200 + 400 = 600
- Sum: 15 + 100 = 115
- Sum: 115 + 600 = 715
Answer: 715


Question: What is 88 - 76?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   8 - 7 = 1, write 1.
Answer: 12


Question: What is 352 * 5?
Let's think step by step.
- 352 * 5 = (300 + 50 + 2) * 5 = 1500 + 250 + 10 = 1760
Answer: 1760


Question: What is 20 * 3?
Let's think step by step.
- 20 * 3 = 60
Answer: 60


Question: What is 86 * 7?
Let's think step by step.
- 86 * 7 = (80 + 6) * 7 = 560 + 42 = 602
Answer: 602


Question: What is 669 * 46?
Let's think step by step.
- 46 = 40 + 6
- 669 * 6 = (600 + 60 + 9) * 6 = 3600 + 360 + 54 = 4014
- 669 * 4 = (600 + 60 + 9) * 4 = 2400 + 240 + 36 = 2676, so 669 * 40 = 26760
- Sum: 4014 + 26760 = 30774
Answer: 30774


Question: What is 744 + 417?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 400 = 1100
- Sum: 11 + 50 = 61
- Sum: 61 + 1100 = 1161
Answer: 1161


Question: What is 924 - 227?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 2 = 6, write 6.
Answer: 697


Question: What is 27 - 26?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   2 - 2 = 0, write 0.
Answer: 1


Question: What is 544 - 75?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   4 - 0 = 4, write 4.
Answer: 469


Question: What is 83 + 41?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 80 + 40 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 362 * 87?
Let's think step by step.
- 87 = 80 + 7
- 362 * 7 = (300 + 60 + 2) * 7 = 2100 + 420 + 14 = 2534
- 362 * 8 = (300 + 60 + 2) * 8 = 2400 + 480 + 16 = 2896, so 362 * 80 = 28960
- Sum: 2534 + 28960 = 31494
Answer: 31494


Question: What is 220 - 112?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   1 - 1 = 0, write 0.
-   2 - 1 = 1, write 1.
Answer: 108


Question: What is 468 * 9?
Let's think step by step.
- 468 * 9 = (400 + 60 + 8) * 9 = 3600 + 540 + 72 = 4212
Answer: 4212


Question: What is 60 - 28?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   5 - 2 = 3, write 3.
Answer: 32


Question: What is 29 * 6?
Let's think step by step.
- 29 * 6 = (20 + 9) * 6 = 120 + 54 = 174
Answer: 174


Question: What is 91 + 35?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 90 + 30 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 146 * 8?
Let's think step by step.
- 146 * 8 = (100 + 40 + 6) * 8 = 800 + 320 + 48 = 1168
Answer: 1168


Question: What is 82 * 15?
Let's think step by step.
- 15 = 10 + 5
- 82 * 5 = (80 + 2) * 5 = 400 + 10 = 410
- 82 * 1 = (80 + 2) * 1 = 80 + 2 = 82, so 82 * 10 = 820
- Sum: 410 + 820 = 1230
Answer: 1230


Question: What is 97 - 75?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   9 - 7 = 2, write 2.
Answer: 22


Question: What is 46 * 25?
Let's think step by step.
- 25 = 20 + 5
- 46 * 5 = (40 + 6) * 5 = 200 + 30 = 230
- 46 * 2 = (40 + 6) * 2 = 80 + 12 = 92, so 46 * 20 = 920
- Sum: 230 + 920 = 1150
Answer: 1150


Question: What is 5598 - 4662?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   9 - 6 = 3, write 3.
- 3rd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   4 - 4 = 0, write 0.
Answer: 936


Question: What is 17 - 2?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   1 - 0 = 1, write 1.
Answer: 15


Question: What is 431 - 316?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   2 - 1 = 1, write 1.
-   4 - 3 = 1, write 1.
Answer: 115


Question: What is 624 + 939?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 20 + 30 = 50
- Add hundreds: 600 + 900 = 1500
- Sum: 13 + 50 = 63
- Sum: 63 + 1500 = 1563
Answer: 1563


Question: What is 59 * 2?
Let's think step by step.
- 59 * 2 = (50 + 9) * 2 = 100 + 18 = 118
Answer: 118


Question: What is 60 + 54?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 60 + 50 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 76 * 60?
Let's think step by step.
- 60 = 60
- 76 * 6 = (70 + 6) * 6 = 420 + 36 = 456, so 76 * 60 = 4560
Answer: 4560


Question: What is 802 + 635?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 0 + 30 = 30
- Add hundreds: 800 + 600 = 1400
- Sum: 7 + 30 = 37
- Sum: 37 + 1400 = 1437
Answer: 1437


Question: What is 50 - 33?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   4 - 3 = 1, write 1.
Answer: 17


Question: What is 11 * 6?
Let's think step by step.
- 11 * 6 = (10 + 1) * 6 = 60 + 6 = 66
Answer: 66


Question: What is 31 + 88?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 30 + 80 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 61 * 16?
Let's think step by step.
- 16 = 10 + 6
- 61 * 6 = (60 + 1) * 6 = 360 + 6 = 366
- 61 * 1 = (60 + 1) * 1 = 60 + 1 = 61, so 61 * 10 = 610
- Sum: 366 + 610 = 976
Answer: 976


Question: What is 82 - 11?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 1 = 7, write 7.
Answer: 71


Question: What is 94 * 53?
Let's think step by step.
- 53 = 50 + 3
- 94 * 3 = (90 + 4) * 3 = 270 + 12 = 282
- 94 * 5 = (90 + 4) * 5 = 450 + 20 = 470, so 94 * 50 = 4700
- Sum: 282 + 4700 = 4982
Answer: 4982


Question: What is 830 - 682?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   7 - 6 = 1, write 1.
Answer: 148


Question: What is 356 + 347?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 50 + 40 = 90
- Add hundreds: 300 + 300 = 600
- Sum: 13 + 90 = 103
- Sum: 103 + 600 = 703
Answer: 703


Question: What is 3627 - 3250?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   5 - 2 = 3, write 3.
-   3 - 3 = 0, write 0.
Answer: 377


Question: What is 61 * 89?
Let's think step by step.
- 89 = 80 + 9
- 61 * 9 = (60 + 1) * 9 = 540 + 9 = 549
- 61 * 8 = (60 + 1) * 8 = 480 + 8 = 488, so 61 * 80 = 4880
- Sum: 549 + 4880 = 5429
Answer: 5429


Question: What is 4036 - 1760?
Let's think step by step.
-   6 - 0 = 6, write 6.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 7, so borrow again: -1 + 10 = 9.
-   9 - 7 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 2276


Question: What is 75 + 52?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 70 + 50 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 874 * 7?
Let's think step by step.
- 874 * 7 = (800 + 70 + 4) * 7 = 5600 + 490 + 28 = 6118
Answer: 6118


Question: What is 65 + 39?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 60 + 30 = 90
- Sum: 14 + 90 = 104
Answer: 104


Question: What is 58 + 19?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 50 + 10 = 60
- Sum: 17 + 60 = 77
Answer: 77


Question: What is 57 + 21?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 50 + 20 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 63 - 49?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 14


Question: What is 175 + 568?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 70 + 60 = 130
- Add hundreds: 100 + 500 = 600
- Sum: 13 + 130 = 143
- Sum: 143 + 600 = 743
Answer: 743


Question: What is 34 - 29?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   2 - 2 = 0, write 0.
Answer: 5


Question: What is 98 * 11?
Let's think step by step.
- 11 = 10 + 1
- 98 * 1 = (90 + 8) * 1 = 90 + 8 = 98
- 98 * 1 = (90 + 8) * 1 = 90 + 8 = 98, so 98 * 10 = 980
- Sum: 98 + 980 = 1078
Answer: 1078


Question: What is 640 + 471?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 40 + 70 = 110
- Add hundreds: 600 + 400 = 1000
- Sum: 1 + 110 = 111
- Sum: 111 + 1000 = 1111
Answer: 1111


Question: What is 40 + 54?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 40 + 50 = 90
- Sum: 4 + 90 = 94
Answer: 94


Question: What is 52 * 66?
Let's think step by step.
- 66 = 60 + 6
- 52 * 6 = (50 + 2) * 6 = 300 + 12 = 312
- 52 * 6 = (50 + 2) * 6 = 300 + 12 = 312, so 52 * 60 = 3120
- Sum: 312 + 3120 = 3432
Answer: 3432


Question: What is 11 * 4?
Let's think step by step.
- 11 * 4 = (10 + 1) * 4 = 40 + 4 = 44
Answer: 44


Question: What is 877 - 247?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   7 - 4 = 3, write 3.
-   8 - 2 = 6, write 6.
Answer: 630


Question: What is 201 + 330?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 0 + 30 = 30
- Add hundreds: 200 + 300 = 500
- Sum: 1 + 30 = 31
- Sum: 31 + 500 = 531
Answer: 531


Question: What is 466 * 476?
Let's think step by step.
- 476 = 400 + 70 + 6
- 466 * 6 = (400 + 60 + 6) * 6 = 2400 + 360 + 36 = 2796
- 466 * 7 = (400 + 60 + 6) * 7 = 2800 + 420 + 42 = 3262, so 466 * 70 = 32620
- 466 * 4 = (400 + 60 + 6) * 4 = 1600 + 240 + 24 = 1864, so 466 * 400 = 186400
- Sum: 2796 + 32620 = 35416
- Sum: 35416 + 186400 = 221816
Answer: 221816


Question: What is 720 - 139?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 581


Question: What is 59 * 78?
Let's think step by step.
- 78 = 70 + 8
- 59 * 8 = (50 + 9) * 8 = 400 + 72 = 472
- 59 * 7 = (50 + 9) * 7 = 350 + 63 = 413, so 59 * 70 = 4130
- Sum: 472 + 4130 = 4602
Answer: 4602


Question: What is 94 + 80?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 90 + 80 = 170
- Sum: 4 + 170 = 174
Answer: 174


Question: What is 518 * 48?
Let's think step by step.
- 48 = 40 + 8
- 518 * 8 = (500 + 10 + 8) * 8 = 4000 + 80 + 64 = 4144
- 518 * 4 = (500 + 10 + 8) * 4 = 2000 + 40 + 32 = 2072, so 518 * 40 = 20720
- Sum: 4144 + 20720 = 24864
Answer: 24864


Question: What is 68 - 11?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   6 - 1 = 5, write 5.
Answer: 57


Question: What is 930 + 317?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 30 + 10 = 40
- Add hundreds: 900 + 300 = 1200
- Sum: 7 + 40 = 47
- Sum: 47 + 1200 = 1247
Answer: 1247


Question: What is 84 + 35?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 30 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 74 + 46?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 70 + 40 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 932 * 945?
Let's think step by step.
- 945 = 900 + 40 + 5
- 932 * 5 = (900 + 30 + 2) * 5 = 4500 + 150 + 10 = 4660
- 932 * 4 = (900 + 30 + 2) * 4 = 3600 + 120 + 8 = 3728, so 932 * 40 = 37280
- 932 * 9 = (900 + 30 + 2) * 9 = 8100 + 270 + 18 = 8388, so 932 * 900 = 838800
- Sum: 4660 + 37280 = 41940
- Sum: 41940 + 838800 = 880740
Answer: 880740


Question: What is 75 - 46?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 29


Question: What is 769 - 682?
Let's think step by step.
-   9 - 2 = 7, write 7.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   6 - 6 = 0, write 0.
Answer: 87


Question: What is 185 * 2?
Let's think step by step.
- 185 * 2 = (100 + 80 + 5) * 2 = 200 + 160 + 10 = 370
Answer: 370


Question: What is 151 + 247?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 50 + 40 = 90
- Add hundreds: 100 + 200 = 300
- Sum: 8 + 90 = 98
- Sum: 98 + 300 = 398
Answer: 398


Question: What is 98 - 64?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   9 - 6 = 3, write 3.
Answer: 34


Question: What is 47 - 2?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   4 - 0 = 4, write 4.
Answer: 45


Question: What is 79 * 3?
Let's think step by step.
- 79 * 3 = (70 + 9) * 3 = 210 + 27 = 237
Answer: 237


Question: What is 19 * 9?
Let's think step by step.
- 19 * 9 = (10 + 9) * 9 = 90 + 81 = 171
Answer: 171


Question: What is 8 - 7?
Let's think step by step.
-   8 - 7 = 1, write 1.
Answer: 1


Question: What is 165 * 489?
Let's think step by step.
- 489 = 400 + 80 + 9
- 165 * 9 = (100 + 60 + 5) * 9 = 900 + 540 + 45 = 1485
- 165 * 8 = (100 + 60 + 5) * 8 = 800 + 480 + 40 = 1320, so 165 * 80 = 13200
- 165 * 4 = (100 + 60 + 5) * 4 = 400 + 240 + 20 = 660, so 165 * 400 = 66000
- Sum: 1485 + 13200 = 14685
- Sum: 14685 + 66000 = 80685
Answer: 80685


Question: What is 5131 - 75?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   0 - 0 = 0, write 0.
-   5 - 0 = 5, write 5.
Answer: 5056


Question: What is 90 * 23?
Let's think step by step.
- 23 = 20 + 3
- 90 * 3 = 270
- 90 * 2 = 180, so 90 * 20 = 1800
- Sum: 270 + 1800 = 2070
Answer: 2070


Question: What is 18 - 4?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   1 - 0 = 1, write 1.
Answer: 14


Question: What is 58 * 2?
Let's think step by step.
- 58 * 2 = (50 + 8) * 2 = 100 + 16 = 116
Answer: 116


Question: What is 9629 - 2239?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   5 - 2 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 7390


Question: What is 77 + 67?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 70 + 60 = 130
- Sum: 14 + 130 = 144
Answer: 144


Question: What is 49 * 2?
Let's think step by step.
- 49 * 2 = (40 + 9) * 2 = 80 + 18 = 98
Answer: 98


Question: What is 85 * 67?
Let's think step by step.
- 67 = 60 + 7
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595
- 85 * 6 = (80 + 5) * 6 = 480 + 30 = 510, so 85 * 60 = 5100
- Sum: 595 + 5100 = 5695
Answer: 5695


Question: What is 87 - 59?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   7 - 5 = 2, write 2.
Answer: 28


Question: What is 790 * 89?
Let's think step by step.
- 89 = 80 + 9
- 790 * 9 = (700 + 90) * 9 = 6300 + 810 = 7110
- 790 * 8 = (700 + 90) * 8 = 5600 + 720 = 6320, so 790 * 80 = 63200
- Sum: 7110 + 63200 = 70310
Answer: 70310


Question: What is 670 * 883?
Let's think step by step.
- 883 = 800 + 80 + 3
- 670 * 3 = (600 + 70) * 3 = 1800 + 210 = 2010
- 670 * 8 = (600 + 70) * 8 = 4800 + 560 = 5360, so 670 * 80 = 53600
- 670 * 8 = (600 + 70) * 8 = 4800 + 560 = 5360, so 670 * 800 = 536000
- Sum: 2010 + 53600 = 55610
- Sum: 55610 + 536000 = 591610
Answer: 591610


Question: What is 184 * 129?
Let's think step by step.
- 129 = 100 + 20 + 9
- 184 * 9 = (100 + 80 + 4) * 9 = 900 + 720 + 36 = 1656
- 184 * 2 = (100 + 80 + 4) * 2 = 200 + 160 + 8 = 368, so 184 * 20 = 3680
- 184 * 1 = (100 + 80 + 4) * 1 = 100 + 80 + 4 = 184, so 184 * 100 = 18400
- Sum: 1656 + 3680 = 5336
- Sum: 5336 + 18400 = 23736
Answer: 23736


Question: What is 977 + 761?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 70 + 60 = 130
- Add hundreds: 900 + 700 = 1600
- Sum: 8 + 130 = 138
- Sum: 138 + 1600 = 1738
Answer: 1738


Question: What is 35 + 77?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 30 + 70 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 456 * 8?
Let's think step by step.
- 456 * 8 = (400 + 50 + 6) * 8 = 3200 + 400 + 48 = 3648
Answer: 3648


Question: What is 36 + 10?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 30 + 10 = 40
- Sum: 6 + 40 = 46
Answer: 46


Question: What is 73 * 26?
Let's think step by step.
- 26 = 20 + 6
- 73 * 6 = (70 + 3) * 6 = 420 + 18 = 438
- 73 * 2 = (70 + 3) * 2 = 140 + 6 = 146, so 73 * 20 = 1460
- Sum: 438 + 1460 = 1898
Answer: 1898


Question: What is 34 + 41?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 30 + 40 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 94 + 85?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 90 + 80 = 170
- Sum: 9 + 170 = 179
Answer: 179


Question: What is 939 * 4?
Let's think step by step.
- 939 * 4 = (900 + 30 + 9) * 4 = 3600 + 120 + 36 = 3756
Answer: 3756


Question: What is 92 - 12?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 80


Question: What is 287 * 6?
Let's think step by step.
- 287 * 6 = (200 + 80 + 7) * 6 = 1200 + 480 + 42 = 1722
Answer: 1722


Question: What is 44 * 40?
Let's think step by step.
- 40 = 40
- 44 * 4 = (40 + 4) * 4 = 160 + 16 = 176, so 44 * 40 = 1760
Answer: 1760


Question: What is 841 - 820?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   4 - 2 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 21


Question: What is 92 - 45?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   8 - 4 = 4, write 4.
Answer: 47


Question: What is 468 * 72?
Let's think step by step.
- 72 = 70 + 2
- 468 * 2 = (400 + 60 + 8) * 2 = 800 + 120 + 16 = 936
- 468 * 7 = (400 + 60 + 8) * 7 = 2800 + 420 + 56 = 3276, so 468 * 70 = 32760
- Sum: 936 + 32760 = 33696
Answer: 33696


Question: What is 925 * 5?
Let's think step by step.
- 925 * 5 = (900 + 20 + 5) * 5 = 4500 + 100 + 25 = 4625
Answer: 4625


Question: What is 96 - 68?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   8 - 6 = 2, write 2.
Answer: 28


Question: What is 147 + 338?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 40 + 30 = 70
- Add hundreds: 100 + 300 = 400
- Sum: 15 + 70 = 85
- Sum: 85 + 400 = 485
Answer: 485


Question: What is 624 * 58?
Let's think step by step.
- 58 = 50 + 8
- 624 * 8 = (600 + 20 + 4) * 8 = 4800 + 160 + 32 = 4992
- 624 * 5 = (600 + 20 + 4) * 5 = 3000 + 100 + 20 = 3120, so 624 * 50 = 31200
- Sum: 4992 + 31200 = 36192
Answer: 36192


Question: What is 22 * 5?
Let's think step by step.
- 22 * 5 = (20 + 2) * 5 = 100 + 10 = 110
Answer: 110


Question: What is 65 * 77?
Let's think step by step.
- 77 = 70 + 7
- 65 * 7 = (60 + 5) * 7 = 420 + 35 = 455
- 65 * 7 = (60 + 5) * 7 = 420 + 35 = 455, so 65 * 70 = 4550
- Sum: 455 + 4550 = 5005
Answer: 5005


Question: What is 734 - 622?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   3 - 2 = 1, write 1.
-   7 - 6 = 1, write 1.
Answer: 112


Question: What is 75 * 87?
Let's think step by step.
- 87 = 80 + 7
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525
- 75 * 8 = (70 + 5) * 8 = 560 + 40 = 600, so 75 * 80 = 6000
- Sum: 525 + 6000 = 6525
Answer: 6525


Question: What is 7166 - 4817?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   5 - 1 = 4, write 4.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 2349


Question: What is 57 - 41?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   5 - 4 = 1, write 1.
Answer: 16


Question: What is 998 - 870?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   9 - 7 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 128


Question: What is 79 + 41?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 70 + 40 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 176 * 975?
Let's think step by step.
- 975 = 900 + 70 + 5
- 176 * 5 = (100 + 70 + 6) * 5 = 500 + 350 + 30 = 880
- 176 * 7 = (100 + 70 + 6) * 7 = 700 + 490 + 42 = 1232, so 176 * 70 = 12320
- 176 * 9 = (100 + 70 + 6) * 9 = 900 + 630 + 54 = 1584, so 176 * 900 = 158400
- Sum: 880 + 12320 = 13200
- Sum: 13200 + 158400 = 171600
Answer: 171600


Question: What is 604 + 756?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 0 + 50 = 50
- Add hundreds: 600 + 700 = 1300
- Sum: 10 + 50 = 60
- Sum: 60 + 1300 = 1360
Answer: 1360


Question: What is 69 + 63?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 60 + 60 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 84 * 67?
Let's think step by step.
- 67 = 60 + 7
- 84 * 7 = (80 + 4) * 7 = 560 + 28 = 588
- 84 * 6 = (80 + 4) * 6 = 480 + 24 = 504, so 84 * 60 = 5040
- Sum: 588 + 5040 = 5628
Answer: 5628


Question: What is 48 + 57?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 40 + 50 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 365 + 332?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 60 + 30 = 90
- Add hundreds: 300 + 300 = 600
- Sum: 7 + 90 = 97
- Sum: 97 + 600 = 697
Answer: 697


Question: What is 52 - 5?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 47


Question: What is 27 * 41?
Let's think step by step.
- 41 = 40 + 1
- 27 * 1 = (20 + 7) * 1 = 20 + 7 = 27
- 27 * 4 = (20 + 7) * 4 = 80 + 28 = 108, so 27 * 40 = 1080
- Sum: 27 + 1080 = 1107
Answer: 1107


Question: What is 28 + 74?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 20 + 70 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 872 * 8?
Let's think step by step.
- 872 * 8 = (800 + 70 + 2) * 8 = 6400 + 560 + 16 = 6976
Answer: 6976


Question: What is 75 + 80?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 70 + 80 = 150
- Sum: 5 + 150 = 155
Answer: 155


Question: What is 76 + 85?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 70 + 80 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 919 + 986?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 10 + 80 = 90
- Add hundreds: 900 + 900 = 1800
- Sum: 15 + 90 = 105
- Sum: 105 + 1800 = 1905
Answer: 1905


Question: What is 939 - 251?
Let's think step by step.
-   9 - 1 = 8, write 8.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 2 = 6, write 6.
Answer: 688


Question: What is 71 - 70?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   7 - 7 = 0, write 0.
Answer: 1


Question: What is 678 * 570?
Let's think step by step.
- 570 = 500 + 70
- 678 * 7 = (600 + 70 + 8) * 7 = 4200 + 490 + 56 = 4746, so 678 * 70 = 47460
- 678 * 5 = (600 + 70 + 8) * 5 = 3000 + 350 + 40 = 3390, so 678 * 500 = 339000
- Sum: 47460 + 339000 = 386460
Answer: 386460


Question: What is 71 + 45?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 70 + 40 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 661 + 609?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 60 + 0 = 60
- Add hundreds: 600 + 600 = 1200
- Sum: 10 + 60 = 70
- Sum: 70 + 1200 = 1270
Answer: 1270


Question: What is 77 - 54?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   7 - 5 = 2, write 2.
Answer: 23


Question: What is 258 * 34?
Let's think step by step.
- 34 = 30 + 4
- 258 * 4 = (200 + 50 + 8) * 4 = 800 + 200 + 32 = 1032
- 258 * 3 = (200 + 50 + 8) * 3 = 600 + 150 + 24 = 774, so 258 * 30 = 7740
- Sum: 1032 + 7740 = 8772
Answer: 8772


Question: What is 33 * 92?
Let's think step by step.
- 92 = 90 + 2
- 33 * 2 = (30 + 3) * 2 = 60 + 6 = 66
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297, so 33 * 90 = 2970
- Sum: 66 + 2970 = 3036
Answer: 3036


Question: What is 392 * 4?
Let's think step by step.
- 392 * 4 = (300 + 90 + 2) * 4 = 1200 + 360 + 8 = 1568
Answer: 1568


Question: What is 783 + 415?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 80 + 10 = 90
- Add hundreds: 700 + 400 = 1100
- Sum: 8 + 90 = 98
- Sum: 98 + 1100 = 1198
Answer: 1198


Question: What is 559 * 5?
Let's think step by step.
- 559 * 5 = (500 + 50 + 9) * 5 = 2500 + 250 + 45 = 2795
Answer: 2795


Question: What is 99 - 7?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   9 - 0 = 9, write 9.
Answer: 92


Question: What is 7276 - 724?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   7 - 2 = 5, write 5.
- 3rd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   6 - 0 = 6, write 6.
Answer: 6552


Question: What is 21 * 30?
Let's think step by step.
- 30 = 30
- 21 * 3 = (20 + 1) * 3 = 60 + 3 = 63, so 21 * 30 = 630
Answer: 630


Question: What is 55 - 40?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   5 - 4 = 1, write 1.
Answer: 15


Question: What is 54 + 89?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 50 + 80 = 130
- Sum: 13 + 130 = 143
Answer: 143


Question: What is 79 * 5?
Let's think step by step.
- 79 * 5 = (70 + 9) * 5 = 350 + 45 = 395
Answer: 395


Question: What is 236 + 347?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 30 + 40 = 70
- Add hundreds: 200 + 300 = 500
- Sum: 13 + 70 = 83
- Sum: 83 + 500 = 583
Answer: 583


Question: What is 95 + 18?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 90 + 10 = 100
- Sum: 13 + 100 = 113
Answer: 113


Question: What is 363 * 48?
Let's think step by step.
- 48 = 40 + 8
- 363 * 8 = (300 + 60 + 3) * 8 = 2400 + 480 + 24 = 2904
- 363 * 4 = (300 + 60 + 3) * 4 = 1200 + 240 + 12 = 1452, so 363 * 40 = 14520
- Sum: 2904 + 14520 = 17424
Answer: 17424


Question: What is 66 * 12?
Let's think step by step.
- 12 = 10 + 2
- 66 * 2 = (60 + 6) * 2 = 120 + 12 = 132
- 66 * 1 = (60 + 6) * 1 = 60 + 6 = 66, so 66 * 10 = 660
- Sum: 132 + 660 = 792
Answer: 792


Question: What is 72 - 17?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   6 - 1 = 5, write 5.
Answer: 55


Question: What is 7 + 3?
Let's think step by step.
- Add ones: 7 + 3 = 10
Answer: 10


Question: What is 49 + 20?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 40 + 20 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 159 * 631?
Let's think step by step.
- 631 = 600 + 30 + 1
- 159 * 1 = (100 + 50 + 9) * 1 = 100 + 50 + 9 = 159
- 159 * 3 = (100 + 50 + 9) * 3 = 300 + 150 + 27 = 477, so 159 * 30 = 4770
- 159 * 6 = (100 + 50 + 9) * 6 = 600 + 300 + 54 = 954, so 159 * 600 = 95400
- Sum: 159 + 4770 = 4929
- Sum: 4929 + 95400 = 100329
Answer: 100329


Question: What is 261 * 27?
Let's think step by step.
- 27 = 20 + 7
- 261 * 7 = (200 + 60 + 1) * 7 = 1400 + 420 + 7 = 1827
- 261 * 2 = (200 + 60 + 1) * 2 = 400 + 120 + 2 = 522, so 261 * 20 = 5220
- Sum: 1827 + 5220 = 7047
Answer: 7047


Question: What is 942 - 724?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   3 - 2 = 1, write 1.
-   9 - 7 = 2, write 2.
Answer: 218


Question: What is 887 - 440?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   8 - 4 = 4, write 4.
-   8 - 4 = 4, write 4.
Answer: 447


Question: What is 392 * 73?
Let's think step by step.
- 73 = 70 + 3
- 392 * 3 = (300 + 90 + 2) * 3 = 900 + 270 + 6 = 1176
- 392 * 7 = (300 + 90 + 2) * 7 = 2100 + 630 + 14 = 2744, so 392 * 70 = 27440
- Sum: 1176 + 27440 = 28616
Answer: 28616


Question: What is 915 + 413?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 10 + 10 = 20
- Add hundreds: 900 + 400 = 1300
- Sum: 8 + 20 = 28
- Sum: 28 + 1300 = 1328
Answer: 1328


Question: What is 652 - 348?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   4 - 4 = 0, write 0.
-   6 - 3 = 3, write 3.
Answer: 304


Question: What is 77 - 29?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   6 - 2 = 4, write 4.
Answer: 48


Question: What is 420 + 567?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 20 + 60 = 80
- Add hundreds: 400 + 500 = 900
- Sum: 7 + 80 = 87
- Sum: 87 + 900 = 987
Answer: 987


Question: What is 53 + 61?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 50 + 60 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 985 * 2?
Let's think step by step.
- 985 * 2 = (900 + 80 + 5) * 2 = 1800 + 160 + 10 = 1970
Answer: 1970


Question: What is 51 - 21?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 30


Question: What is 71 * 4?
Let's think step by step.
- 71 * 4 = (70 + 1) * 4 = 280 + 4 = 284
Answer: 284


Question: What is 79 * 60?
Let's think step by step.
- 60 = 60
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474, so 79 * 60 = 4740
Answer: 4740


Question: What is 9654 - 3663?
Let's think step by step.
-   4 - 3 = 1, write 1.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
- 3rd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   8 - 3 = 5, write 5.
Answer: 5991


Question: What is 602 * 91?
Let's think step by step.
- 91 = 90 + 1
- 602 * 1 = (600 + 2) * 1 = 600 + 2 = 602
- 602 * 9 = (600 + 2) * 9 = 5400 + 18 = 5418, so 602 * 90 = 54180
- Sum: 602 + 54180 = 54782
Answer: 54782


Question: What is 3 * 2?
Let's think step by step.
- 3 * 2 = 6
Answer: 6


Question: What is 899 - 685?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   9 - 8 = 1, write 1.
-   8 - 6 = 2, write 2.
Answer: 214


Question: What is 363 * 82?
Let's think step by step.
- 82 = 80 + 2
- 363 * 2 = (300 + 60 + 3) * 2 = 600 + 120 + 6 = 726
- 363 * 8 = (300 + 60 + 3) * 8 = 2400 + 480 + 24 = 2904, so 363 * 80 = 29040
- Sum: 726 + 29040 = 29766
Answer: 29766


Question: What is 52 + 76?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 50 + 70 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 14 + 33?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 10 + 30 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 73 + 90?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 70 + 90 = 160
- Sum: 3 + 160 = 163
Answer: 163


Question: What is 42 + 41?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 40 + 40 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 5 + 5?
Let's think step by step.
- Add ones: 5 + 5 = 10
Answer: 10


Question: What is 14 * 6?
Let's think step by step.
- 14 * 6 = (10 + 4) * 6 = 60 + 24 = 84
Answer: 84


Question: What is 91 - 71?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   9 - 7 = 2, write 2.
Answer: 20


Question: What is 3680 - 1516?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   7 - 1 = 6, write 6.
-   6 - 5 = 1, write 1.
-   3 - 1 = 2, write 2.
Answer: 2164


Question: What is 77 * 80?
Let's think step by step.
- 80 = 80
- 77 * 8 = (70 + 7) * 8 = 560 + 56 = 616, so 77 * 80 = 6160
Answer: 6160


Question: What is 35 * 87?
Let's think step by step.
- 87 = 80 + 7
- 35 * 7 = (30 + 5) * 7 = 210 + 35 = 245
- 35 * 8 = (30 + 5) * 8 = 240 + 40 = 280, so 35 * 80 = 2800
- Sum: 245 + 2800 = 3045
Answer: 3045


Question: What is 576 * 95?
Let's think step by step.
- 95 = 90 + 5
- 576 * 5 = (500 + 70 + 6) * 5 = 2500 + 350 + 30 = 2880
- 576 * 9 = (500 + 70 + 6) * 9 = 4500 + 630 + 54 = 5184, so 576 * 90 = 51840
- Sum: 2880 + 51840 = 54720
Answer: 54720


Question: What is 289 * 10?
Let's think step by step.
- 10 = 10
- 289 * 1 = (200 + 80 + 9) * 1 = 200 + 80 + 9 = 289, so 289 * 10 = 2890
Answer: 2890


Question: What is 151 + 117?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 50 + 10 = 60
- Add hundreds: 100 + 100 = 200
- Sum: 8 + 60 = 68
- Sum: 68 + 200 = 268
Answer: 268


Question: What is 252 - 132?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   5 - 3 = 2, write 2.
-   2 - 1 = 1, write 1.
Answer: 120


Question: What is 80 + 86?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 80 + 80 = 160
- Sum: 6 + 160 = 166
Answer: 166


Question: What is 50 * 72?
Let's think step by step.
- 72 = 70 + 2
- 50 * 2 = 100
- 50 * 7 = 350, so 50 * 70 = 3500
- Sum: 100 + 3500 = 3600
Answer: 3600


Question: What is 69 * 40?
Let's think step by step.
- 40 = 40
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276, so 69 * 40 = 2760
Answer: 2760


Question: What is 7095 - 2310?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   6 - 2 = 4, write 4.
Answer: 4785


Question: What is 703 - 386?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 317


Question: What is 17 + 62?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 10 + 60 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 85 * 4?
Let's think step by step.
- 85 * 4 = (80 + 5) * 4 = 320 + 20 = 340
Answer: 340


Question: What is 106 + 474?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 0 + 70 = 70
- Add hundreds: 100 + 400 = 500
- Sum: 10 + 70 = 80
- Sum: 80 + 500 = 580
Answer: 580


Question: What is 56 + 20?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 20 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 492 + 234?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 30 = 120
- Add hundreds: 400 + 200 = 600
- Sum: 6 + 120 = 126
- Sum: 126 + 600 = 726
Answer: 726


Question: What is 137 + 994?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 30 + 90 = 120
- Add hundreds: 100 + 900 = 1000
- Sum: 11 + 120 = 131
- Sum: 131 + 1000 = 1131
Answer: 1131


Question: What is 20 + 26?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 20 + 20 = 40
- Sum: 6 + 40 = 46
Answer: 46


Question: What is 554 + 303?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 50 + 0 = 50
- Add hundreds: 500 + 300 = 800
- Sum: 7 + 50 = 57
- Sum: 57 + 800 = 857
Answer: 857


Question: What is 26 + 49?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 20 + 40 = 60
- Sum: 15 + 60 = 75
Answer: 75


Question: What is 287 + 571?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 80 + 70 = 150
- Add hundreds: 200 + 500 = 700
- Sum: 8 + 150 = 158
- Sum: 158 + 700 = 858
Answer: 858


Question: What is 75 * 37?
Let's think step by step.
- 37 = 30 + 7
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525
- 75 * 3 = (70 + 5) * 3 = 210 + 15 = 225, so 75 * 30 = 2250
- Sum: 525 + 2250 = 2775
Answer: 2775


Question: What is 653 + 826?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 50 + 20 = 70
- Add hundreds: 600 + 800 = 1400
- Sum: 9 + 70 = 79
- Sum: 79 + 1400 = 1479
Answer: 1479


Question: What is 44 + 98?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 40 + 90 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 66 - 60?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   6 - 6 = 0, write 0.
Answer: 6


Question: What is 89 * 20?
Let's think step by step.
- 20 = 20
- 89 * 2 = (80 + 9) * 2 = 160 + 18 = 178, so 89 * 20 = 1780
Answer: 1780


Question: What is 23 * 6?
Let's think step by step.
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138
Answer: 138


Question: What is 514 + 748?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 10 + 40 = 50
- Add hundreds: 500 + 700 = 1200
- Sum: 12 + 50 = 62
- Sum: 62 + 1200 = 1262
Answer: 1262


Question: What is 72 * 98?
Let's think step by step.
- 98 = 90 + 8
- 72 * 8 = (70 + 2) * 8 = 560 + 16 = 576
- 72 * 9 = (70 + 2) * 9 = 630 + 18 = 648, so 72 * 90 = 6480
- Sum: 576 + 6480 = 7056
Answer: 7056


Question: What is 90 * 24?
Let's think step by step.
- 24 = 20 + 4
- 90 * 4 = 360
- 90 * 2 = 180, so 90 * 20 = 1800
- Sum: 360 + 1800 = 2160
Answer: 2160


Question: What is 55 + 95?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 50 + 90 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 355 + 724?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 20 = 70
- Add hundreds: 300 + 700 = 1000
- Sum: 9 + 70 = 79
- Sum: 79 + 1000 = 1079
Answer: 1079


Question: What is 277 * 9?
Let's think step by step.
- 277 * 9 = (200 + 70 + 7) * 9 = 1800 + 630 + 63 = 2493
Answer: 2493


Question: What is 367 * 813?
Let's think step by step.
- 813 = 800 + 10 + 3
- 367 * 3 = (300 + 60 + 7) * 3 = 900 + 180 + 21 = 1101
- 367 * 1 = (300 + 60 + 7) * 1 = 300 + 60 + 7 = 367, so 367 * 10 = 3670
- 367 * 8 = (300 + 60 + 7) * 8 = 2400 + 480 + 56 = 2936, so 367 * 800 = 293600
- Sum: 1101 + 3670 = 4771
- Sum: 4771 + 293600 = 298371
Answer: 298371


Question: What is 870 - 409?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 0 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 461


Question: What is 79 * 91?
Let's think step by step.
- 91 = 90 + 1
- 79 * 1 = (70 + 9) * 1 = 70 + 9 = 79
- 79 * 9 = (70 + 9) * 9 = 630 + 81 = 711, so 79 * 90 = 7110
- Sum: 79 + 7110 = 7189
Answer: 7189


Question: What is 3134 - 2829?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   2 - 2 = 0, write 0.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 305


Question: What is 13 * 88?
Let's think step by step.
- 88 = 80 + 8
- 13 * 8 = (10 + 3) * 8 = 80 + 24 = 104
- 13 * 8 = (10 + 3) * 8 = 80 + 24 = 104, so 13 * 80 = 1040
- Sum: 104 + 1040 = 1144
Answer: 1144


Question: What is 17 * 3?
Let's think step by step.
- 17 * 3 = (10 + 7) * 3 = 30 + 21 = 51
Answer: 51


Question: What is 469 + 588?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 60 + 80 = 140
- Add hundreds: 400 + 500 = 900
- Sum: 17 + 140 = 157
- Sum: 157 + 900 = 1057
Answer: 1057


Question: What is 32 + 32?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 30 + 30 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 104 + 690?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 0 + 90 = 90
- Add hundreds: 100 + 600 = 700
- Sum: 4 + 90 = 94
- Sum: 94 + 700 = 794
Answer: 794


Question: What is 82 + 95?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 80 + 90 = 170
- Sum: 7 + 170 = 177
Answer: 177


Question: What is 89 * 4?
Let's think step by step.
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356
Answer: 356


Question: What is 49 - 13?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   4 - 1 = 3, write 3.
Answer: 36


Question: What is 190 * 735?
Let's think step by step.
- 735 = 700 + 30 + 5
- 190 * 5 = (100 + 90) * 5 = 500 + 450 = 950
- 190 * 3 = (100 + 90) * 3 = 300 + 270 = 570, so 190 * 30 = 5700
- 190 * 7 = (100 + 90) * 7 = 700 + 630 = 1330, so 190 * 700 = 133000
- Sum: 950 + 5700 = 6650
- Sum: 6650 + 133000 = 139650
Answer: 139650


Question: What is 84 - 37?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 47


Question: What is 645 + 572?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 40 + 70 = 110
- Add hundreds: 600 + 500 = 1100
- Sum: 7 + 110 = 117
- Sum: 117 + 1100 = 1217
Answer: 1217


Question: What is 48 * 6?
Let's think step by step.
- 48 * 6 = (40 + 8) * 6 = 240 + 48 = 288
Answer: 288


Question: What is 179 * 95?
Let's think step by step.
- 95 = 90 + 5
- 179 * 5 = (100 + 70 + 9) * 5 = 500 + 350 + 45 = 895
- 179 * 9 = (100 + 70 + 9) * 9 = 900 + 630 + 81 = 1611, so 179 * 90 = 16110
- Sum: 895 + 16110 = 17005
Answer: 17005


Question: What is 9309 - 1555?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
- 3rd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 7754


Question: What is 833 * 4?
Let's think step by step.
- 833 * 4 = (800 + 30 + 3) * 4 = 3200 + 120 + 12 = 3332
Answer: 3332


Question: What is 99 - 93?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   9 - 9 = 0, write 0.
Answer: 6


Question: What is 834 + 431?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 30 + 30 = 60
- Add hundreds: 800 + 400 = 1200
- Sum: 5 + 60 = 65
- Sum: 65 + 1200 = 1265
Answer: 1265


Question: What is 25 * 83?
Let's think step by step.
- 83 = 80 + 3
- 25 * 3 = (20 + 5) * 3 = 60 + 15 = 75
- 25 * 8 = (20 + 5) * 8 = 160 + 40 = 200, so 25 * 80 = 2000
- Sum: 75 + 2000 = 2075
Answer: 2075


Question: What is 8 - 4?
Let's think step by step.
-   8 - 4 = 4, write 4.
Answer: 4


Question: What is 84 + 19?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 10 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 26 + 42?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 20 + 40 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 43 + 58?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 40 + 50 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 62 + 20?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 60 + 20 = 80
- Sum: 2 + 80 = 82
Answer: 82


Question: What is 69 - 5?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   6 - 0 = 6, write 6.
Answer: 64


Question: What is 73 - 60?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   7 - 6 = 1, write 1.
Answer: 13


Question: What is 43 * 4?
Let's think step by step.
- 43 * 4 = (40 + 3) * 4 = 160 + 12 = 172
Answer: 172


Question: What is 7 + 1?
Let's think step by step.
- Add ones: 7 + 1 = 8
Answer: 8


Question: What is 33 + 99?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 30 + 90 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 36 * 66?
Let's think step by step.
- 66 = 60 + 6
- 36 * 6 = (30 + 6) * 6 = 180 + 36 = 216
- 36 * 6 = (30 + 6) * 6 = 180 + 36 = 216, so 36 * 60 = 2160
- Sum: 216 + 2160 = 2376
Answer: 2376


Question: What is 37 * 94?
Let's think step by step.
- 94 = 90 + 4
- 37 * 4 = (30 + 7) * 4 = 120 + 28 = 148
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333, so 37 * 90 = 3330
- Sum: 148 + 3330 = 3478
Answer: 3478


Question: What is 825 + 553?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 20 + 50 = 70
- Add hundreds: 800 + 500 = 1300
- Sum: 8 + 70 = 78
- Sum: 78 + 1300 = 1378
Answer: 1378


Question: What is 89 * 87?
Let's think step by step.
- 87 = 80 + 7
- 89 * 7 = (80 + 9) * 7 = 560 + 63 = 623
- 89 * 8 = (80 + 9) * 8 = 640 + 72 = 712, so 89 * 80 = 7120
- Sum: 623 + 7120 = 7743
Answer: 7743


Question: What is 77 * 9?
Let's think step by step.
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693
Answer: 693


Question: What is 31 - 15?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 16


Question: What is 92 * 51?
Let's think step by step.
- 51 = 50 + 1
- 92 * 1 = (90 + 2) * 1 = 90 + 2 = 92
- 92 * 5 = (90 + 2) * 5 = 450 + 10 = 460, so 92 * 50 = 4600
- Sum: 92 + 4600 = 4692
Answer: 4692


Question: What is 58 * 5?
Let's think step by step.
- 58 * 5 = (50 + 8) * 5 = 250 + 40 = 290
Answer: 290


Question: What is 67 * 5?
Let's think step by step.
- 67 * 5 = (60 + 7) * 5 = 300 + 35 = 335
Answer: 335


Question: What is 97 + 59?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 90 + 50 = 140
- Sum: 16 + 140 = 156
Answer: 156


Question: What is 905 + 653?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 0 + 50 = 50
- Add hundreds: 900 + 600 = 1500
- Sum: 8 + 50 = 58
- Sum: 58 + 1500 = 1558
Answer: 1558


Question: What is 18 * 3?
Let's think step by step.
- 18 * 3 = (10 + 8) * 3 = 30 + 24 = 54
Answer: 54


Question: What is 221 * 6?
Let's think step by step.
- 221 * 6 = (200 + 20 + 1) * 6 = 1200 + 120 + 6 = 1326
Answer: 1326


Question: What is 14 + 21?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 10 + 20 = 30
- Sum: 5 + 30 = 35
Answer: 35


Question: What is 19 * 8?
Let's think step by step.
- 19 * 8 = (10 + 9) * 8 = 80 + 72 = 152
Answer: 152


Question: What is 8698 - 7853?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   9 - 5 = 4, write 4.
- 3rd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   7 - 7 = 0, write 0.
Answer: 845


Question: What is 760 + 756?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 60 + 50 = 110
- Add hundreds: 700 + 700 = 1400
- Sum: 6 + 110 = 116
- Sum: 116 + 1400 = 1516
Answer: 1516


Question: What is 60 + 59?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 60 + 50 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 96 - 32?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   9 - 3 = 6, write 6.
Answer: 64


Question: What is 23 + 98?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 20 + 90 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 834 * 69?
Let's think step by step.
- 69 = 60 + 9
- 834 * 9 = (800 + 30 + 4) * 9 = 7200 + 270 + 36 = 7506
- 834 * 6 = (800 + 30 + 4) * 6 = 4800 + 180 + 24 = 5004, so 834 * 60 = 50040
- Sum: 7506 + 50040 = 57546
Answer: 57546


Question: What is 598 + 858?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 90 + 50 = 140
- Add hundreds: 500 + 800 = 1300
- Sum: 16 + 140 = 156
- Sum: 156 + 1300 = 1456
Answer: 1456


Question: What is 86 + 32?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 80 + 30 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 616 + 485?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 10 + 80 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 11 + 90 = 101
- Sum: 101 + 1000 = 1101
Answer: 1101


Question: What is 561 - 181?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   4 - 1 = 3, write 3.
Answer: 380


Question: What is 5867 - 651?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   6 - 5 = 1, write 1.
-   8 - 6 = 2, write 2.
-   5 - 0 = 5, write 5.
Answer: 5216


Question: What is 84 * 47?
Let's think step by step.
- 47 = 40 + 7
- 84 * 7 = (80 + 4) * 7 = 560 + 28 = 588
- 84 * 4 = (80 + 4) * 4 = 320 + 16 = 336, so 84 * 40 = 3360
- Sum: 588 + 3360 = 3948
Answer: 3948


Question: What is 858 * 91?
Let's think step by step.
- 91 = 90 + 1
- 858 * 1 = (800 + 50 + 8) * 1 = 800 + 50 + 8 = 858
- 858 * 9 = (800 + 50 + 8) * 9 = 7200 + 450 + 72 = 7722, so 858 * 90 = 77220
- Sum: 858 + 77220 = 78078
Answer: 78078


Question: What is 870 + 709?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 70 + 0 = 70
- Add hundreds: 800 + 700 = 1500
- Sum: 9 + 70 = 79
- Sum: 79 + 1500 = 1579
Answer: 1579


Question: What is 99 + 90?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 90 + 90 = 180
- Sum: 9 + 180 = 189
Answer: 189


Question: What is 67 - 3?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   6 - 0 = 6, write 6.
Answer: 64


Question: What is 47 + 16?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 40 + 10 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 53 + 33?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 50 + 30 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 59 + 38?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 30 = 80
- Sum: 17 + 80 = 97
Answer: 97


Question: What is 108 * 710?
Let's think step by step.
- 710 = 700 + 10
- 108 * 1 = (100 + 8) * 1 = 100 + 8 = 108, so 108 * 10 = 1080
- 108 * 7 = (100 + 8) * 7 = 700 + 56 = 756, so 108 * 700 = 75600
- Sum: 1080 + 75600 = 76680
Answer: 76680


Question: What is 685 - 576?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   7 - 7 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 109


Question: What is 519 * 912?
Let's think step by step.
- 912 = 900 + 10 + 2
- 519 * 2 = (500 + 10 + 9) * 2 = 1000 + 20 + 18 = 1038
- 519 * 1 = (500 + 10 + 9) * 1 = 500 + 10 + 9 = 519, so 519 * 10 = 5190
- 519 * 9 = (500 + 10 + 9) * 9 = 4500 + 90 + 81 = 4671, so 519 * 900 = 467100
- Sum: 1038 + 5190 = 6228
- Sum: 6228 + 467100 = 473328
Answer: 473328


Question: What is 81 + 90?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 80 + 90 = 170
- Sum: 1 + 170 = 171
Answer: 171


Question: What is 26 * 65?
Let's think step by step.
- 65 = 60 + 5
- 26 * 5 = (20 + 6) * 5 = 100 + 30 = 130
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156, so 26 * 60 = 1560
- Sum: 130 + 1560 = 1690
Answer: 1690


Question: What is 582 - 212?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   8 - 1 = 7, write 7.
-   5 - 2 = 3, write 3.
Answer: 370


Question: What is 583 * 9?
Let's think step by step.
- 583 * 9 = (500 + 80 + 3) * 9 = 4500 + 720 + 27 = 5247
Answer: 5247


Question: What is 639 + 264?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 30 + 60 = 90
- Add hundreds: 600 + 200 = 800
- Sum: 13 + 90 = 103
- Sum: 103 + 800 = 903
Answer: 903


Question: What is 981 * 6?
Let's think step by step.
- 981 * 6 = (900 + 80 + 1) * 6 = 5400 + 480 + 6 = 5886
Answer: 5886


Question: What is 40 * 43?
Let's think step by step.
- 43 = 40 + 3
- 40 * 3 = 120
- 40 * 4 = 160, so 40 * 40 = 1600
- Sum: 120 + 1600 = 1720
Answer: 1720


Question: What is 265 + 752?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 60 + 50 = 110
- Add hundreds: 200 + 700 = 900
- Sum: 7 + 110 = 117
- Sum: 117 + 900 = 1017
Answer: 1017


Question: What is 474 - 158?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   6 - 5 = 1, write 1.
-   4 - 1 = 3, write 3.
Answer: 316


Question: What is 89 + 41?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 80 + 40 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 23 - 16?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 7


Question: What is 487 * 928?
Let's think step by step.
- 928 = 900 + 20 + 8
- 487 * 8 = (400 + 80 + 7) * 8 = 3200 + 640 + 56 = 3896
- 487 * 2 = (400 + 80 + 7) * 2 = 800 + 160 + 14 = 974, so 487 * 20 = 9740
- 487 * 9 = (400 + 80 + 7) * 9 = 3600 + 720 + 63 = 4383, so 487 * 900 = 438300
- Sum: 3896 + 9740 = 13636
- Sum: 13636 + 438300 = 451936
Answer: 451936


Question: What is 73 * 93?
Let's think step by step.
- 93 = 90 + 3
- 73 * 3 = (70 + 3) * 3 = 210 + 9 = 219
- 73 * 9 = (70 + 3) * 9 = 630 + 27 = 657, so 73 * 90 = 6570
- Sum: 219 + 6570 = 6789
Answer: 6789


Question: What is 414 + 384?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 10 + 80 = 90
- Add hundreds: 400 + 300 = 700
- Sum: 8 + 90 = 98
- Sum: 98 + 700 = 798
Answer: 798


Question: What is 539 + 932?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 30 + 30 = 60
- Add hundreds: 500 + 900 = 1400
- Sum: 11 + 60 = 71
- Sum: 71 + 1400 = 1471
Answer: 1471


Question: What is 460 * 41?
Let's think step by step.
- 41 = 40 + 1
- 460 * 1 = (400 + 60) * 1 = 400 + 60 = 460
- 460 * 4 = (400 + 60) * 4 = 1600 + 240 = 1840, so 460 * 40 = 18400
- Sum: 460 + 18400 = 18860
Answer: 18860


Question: What is 475 + 792?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 70 + 90 = 160
- Add hundreds: 400 + 700 = 1100
- Sum: 7 + 160 = 167
- Sum: 167 + 1100 = 1267
Answer: 1267


Question: What is 94 * 6?
Let's think step by step.
- 94 * 6 = (90 + 4) * 6 = 540 + 24 = 564
Answer: 564


Question: What is 687 - 184?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   8 - 8 = 0, write 0.
-   6 - 1 = 5, write 5.
Answer: 503


Question: What is 48 - 37?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   4 - 3 = 1, write 1.
Answer: 11


Question: What is 33 * 57?
Let's think step by step.
- 57 = 50 + 7
- 33 * 7 = (30 + 3) * 7 = 210 + 21 = 231
- 33 * 5 = (30 + 3) * 5 = 150 + 15 = 165, so 33 * 50 = 1650
- Sum: 231 + 1650 = 1881
Answer: 1881


Question: What is 25 * 92?
Let's think step by step.
- 92 = 90 + 2
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
- 25 * 9 = (20 + 5) * 9 = 180 + 45 = 225, so 25 * 90 = 2250
- Sum: 50 + 2250 = 2300
Answer: 2300


Question: What is 37 * 2?
Let's think step by step.
- 37 * 2 = (30 + 7) * 2 = 60 + 14 = 74
Answer: 74


Question: What is 751 - 453?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 298


Question: What is 88 * 58?
Let's think step by step.
- 58 = 50 + 8
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704
- 88 * 5 = (80 + 8) * 5 = 400 + 40 = 440, so 88 * 50 = 4400
- Sum: 704 + 4400 = 5104
Answer: 5104


Question: What is 58 + 23?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 50 + 20 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 725 * 5?
Let's think step by step.
- 725 * 5 = (700 + 20 + 5) * 5 = 3500 + 100 + 25 = 3625
Answer: 3625


Question: What is 64 + 67?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 60 + 60 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 269 + 122?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 60 + 20 = 80
- Add hundreds: 200 + 100 = 300
- Sum: 11 + 80 = 91
- Sum: 91 + 300 = 391
Answer: 391


Question: What is 69 - 30?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   6 - 3 = 3, write 3.
Answer: 39


Question: What is 184 * 3?
Let's think step by step.
- 184 * 3 = (100 + 80 + 4) * 3 = 300 + 240 + 12 = 552
Answer: 552


Question: What is 832 + 979?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 30 + 70 = 100
- Add hundreds: 800 + 900 = 1700
- Sum: 11 + 100 = 111
- Sum: 111 + 1700 = 1811
Answer: 1811


Question: What is 35 * 9?
Let's think step by step.
- 35 * 9 = (30 + 5) * 9 = 270 + 45 = 315
Answer: 315


Question: What is 96 + 72?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 90 + 70 = 160
- Sum: 8 + 160 = 168
Answer: 168


Question: What is 39 - 31?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   3 - 3 = 0, write 0.
Answer: 8


Question: What is 65 * 78?
Let's think step by step.
- 78 = 70 + 8
- 65 * 8 = (60 + 5) * 8 = 480 + 40 = 520
- 65 * 7 = (60 + 5) * 7 = 420 + 35 = 455, so 65 * 70 = 4550
- Sum: 520 + 4550 = 5070
Answer: 5070


Question: What is 8 - 2?
Let's think step by step.
-   8 - 2 = 6, write 6.
Answer: 6


Question: What is 52 * 6?
Let's think step by step.
- 52 * 6 = (50 + 2) * 6 = 300 + 12 = 312
Answer: 312


Question: What is 9 - 1?
Let's think step by step.
-   9 - 1 = 8, write 8.
Answer: 8


Question: What is 646 + 353?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 40 + 50 = 90
- Add hundreds: 600 + 300 = 900
- Sum: 9 + 90 = 99
- Sum: 99 + 900 = 999
Answer: 999


Question: What is 916 + 514?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 10 + 10 = 20
- Add hundreds: 900 + 500 = 1400
- Sum: 10 + 20 = 30
- Sum: 30 + 1400 = 1430
Answer: 1430


Question: What is 80 - 26?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   7 - 2 = 5, write 5.
Answer: 54


Question: What is 558 + 209?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 50 + 0 = 50
- Add hundreds: 500 + 200 = 700
- Sum: 17 + 50 = 67
- Sum: 67 + 700 = 767
Answer: 767


Question: What is 34 * 93?
Let's think step by step.
- 93 = 90 + 3
- 34 * 3 = (30 + 4) * 3 = 90 + 12 = 102
- 34 * 9 = (30 + 4) * 9 = 270 + 36 = 306, so 34 * 90 = 3060
- Sum: 102 + 3060 = 3162
Answer: 3162


Question: What is 617 - 341?
Let's think step by step.
-   7 - 1 = 6, write 6.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   5 - 3 = 2, write 2.
Answer: 276


Question: What is 67 * 2?
Let's think step by step.
- 67 * 2 = (60 + 7) * 2 = 120 + 14 = 134
Answer: 134


Question: What is 60 + 61?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 60 + 60 = 120
- Sum: 1 + 120 = 121
Answer: 121


Question: What is 35 + 68?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 30 + 60 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 70 * 2?
Let's think step by step.
- 70 * 2 = 140
Answer: 140


Question: What is 660 + 295?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 60 + 90 = 150
- Add hundreds: 600 + 200 = 800
- Sum: 5 + 150 = 155
- Sum: 155 + 800 = 955
Answer: 955


Question: What is 354 + 961?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 50 + 60 = 110
- Add hundreds: 300 + 900 = 1200
- Sum: 5 + 110 = 115
- Sum: 115 + 1200 = 1315
Answer: 1315


Question: What is 30 * 45?
Let's think step by step.
- 45 = 40 + 5
- 30 * 5 = 150
- 30 * 4 = 120, so 30 * 40 = 1200
- Sum: 150 + 1200 = 1350
Answer: 1350


Question: What is 97 * 7?
Let's think step by step.
- 97 * 7 = (90 + 7) * 7 = 630 + 49 = 679
Answer: 679


Question: What is 773 * 806?
Let's think step by step.
- 806 = 800 + 6
- 773 * 6 = (700 + 70 + 3) * 6 = 4200 + 420 + 18 = 4638
- 773 * 8 = (700 + 70 + 3) * 8 = 5600 + 560 + 24 = 6184, so 773 * 800 = 618400
- Sum: 4638 + 618400 = 623038
Answer: 623038


Question: What is 74 + 64?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 60 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 71 - 29?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   6 - 2 = 4, write 4.
Answer: 42


Question: What is 69 * 17?
Let's think step by step.
- 17 = 10 + 7
- 69 * 7 = (60 + 9) * 7 = 420 + 63 = 483
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69, so 69 * 10 = 690
- Sum: 483 + 690 = 1173
Answer: 1173


Question: What is 7 + 7?
Let's think step by step.
- Add ones: 7 + 7 = 14
Answer: 14


Question: What is 295 + 770?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 90 + 70 = 160
- Add hundreds: 200 + 700 = 900
- Sum: 5 + 160 = 165
- Sum: 165 + 900 = 1065
Answer: 1065


Question: What is 466 * 86?
Let's think step by step.
- 86 = 80 + 6
- 466 * 6 = (400 + 60 + 6) * 6 = 2400 + 360 + 36 = 2796
- 466 * 8 = (400 + 60 + 6) * 8 = 3200 + 480 + 48 = 3728, so 466 * 80 = 37280
- Sum: 2796 + 37280 = 40076
Answer: 40076


Question: What is 74 + 24?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 20 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 40 * 9?
Let's think step by step.
- 40 * 9 = 360
Answer: 360


Question: What is 88 + 44?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 40 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 317 + 970?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 10 + 70 = 80
- Add hundreds: 300 + 900 = 1200
- Sum: 7 + 80 = 87
- Sum: 87 + 1200 = 1287
Answer: 1287


Question: What is 33 + 32?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 30 + 30 = 60
- Sum: 5 + 60 = 65
Answer: 65


Question: What is 9245 - 5763?
Let's think step by step.
-   5 - 3 = 2, write 2.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 5 = 3, write 3.
Answer: 3482


Question: What is 80 * 5?
Let's think step by step.
- 80 * 5 = 400
Answer: 400


Question: What is 16 - 1?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   1 - 0 = 1, write 1.
Answer: 15


Question: What is 718 + 295?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 10 + 90 = 100
- Add hundreds: 700 + 200 = 900
- Sum: 13 + 100 = 113
- Sum: 113 + 900 = 1013
Answer: 1013


Question: What is 533 * 213?
Let's think step by step.
- 213 = 200 + 10 + 3
- 533 * 3 = (500 + 30 + 3) * 3 = 1500 + 90 + 9 = 1599
- 533 * 1 = (500 + 30 + 3) * 1 = 500 + 30 + 3 = 533, so 533 * 10 = 5330
- 533 * 2 = (500 + 30 + 3) * 2 = 1000 + 60 + 6 = 1066, so 533 * 200 = 106600
- Sum: 1599 + 5330 = 6929
- Sum: 6929 + 106600 = 113529
Answer: 113529


Question: What is 82 + 44?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 80 + 40 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 721 * 9?
Let's think step by step.
- 721 * 9 = (700 + 20 + 1) * 9 = 6300 + 180 + 9 = 6489
Answer: 6489


Question: What is 21 + 66?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 20 + 60 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 671 + 291?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 90 = 160
- Add hundreds: 600 + 200 = 800
- Sum: 2 + 160 = 162
- Sum: 162 + 800 = 962
Answer: 962


Question: What is 860 - 804?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 0 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 56


Question: What is 10 - 3?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   0 - 0 = 0, write 0.
Answer: 7


Question: What is 86 * 37?
Let's think step by step.
- 37 = 30 + 7
- 86 * 7 = (80 + 6) * 7 = 560 + 42 = 602
- 86 * 3 = (80 + 6) * 3 = 240 + 18 = 258, so 86 * 30 = 2580
- Sum: 602 + 2580 = 3182
Answer: 3182


Question: What is 92 * 3?
Let's think step by step.
- 92 * 3 = (90 + 2) * 3 = 270 + 6 = 276
Answer: 276


Question: What is 541 - 222?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   3 - 2 = 1, write 1.
-   5 - 2 = 3, write 3.
Answer: 319


Question: What is 82 * 94?
Let's think step by step.
- 94 = 90 + 4
- 82 * 4 = (80 + 2) * 4 = 320 + 8 = 328
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738, so 82 * 90 = 7380
- Sum: 328 + 7380 = 7708
Answer: 7708


Question: What is 556 + 356?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 50 + 50 = 100
- Add hundreds: 500 + 300 = 800
- Sum: 12 + 100 = 112
- Sum: 112 + 800 = 912
Answer: 912


Question: What is 821 * 2?
Let's think step by step.
- 821 * 2 = (800 + 20 + 1) * 2 = 1600 + 40 + 2 = 1642
Answer: 1642


Question: What is 158 * 718?
Let's think step by step.
- 718 = 700 + 10 + 8
- 158 * 8 = (100 + 50 + 8) * 8 = 800 + 400 + 64 = 1264
- 158 * 1 = (100 + 50 + 8) * 1 = 100 + 50 + 8 = 158, so 158 * 10 = 1580
- 158 * 7 = (100 + 50 + 8) * 7 = 700 + 350 + 56 = 1106, so 158 * 700 = 110600
- Sum: 1264 + 1580 = 2844
- Sum: 2844 + 110600 = 113444
Answer: 113444


Question: What is 5804 - 1600?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   0 - 0 = 0, write 0.
-   8 - 6 = 2, write 2.
-   5 - 1 = 4, write 4.
Answer: 4204


Question: What is 195 - 174?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   9 - 7 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 21


Question: What is 34 * 34?
Let's think step by step.
- 34 = 30 + 4
- 34 * 4 = (30 + 4) * 4 = 120 + 16 = 136
- 34 * 3 = (30 + 4) * 3 = 90 + 12 = 102, so 34 * 30 = 1020
- Sum: 136 + 1020 = 1156
Answer: 1156


Question: What is 940 * 2?
Let's think step by step.
- 940 * 2 = (900 + 40) * 2 = 1800 + 80 = 1880
Answer: 1880


Question: What is 92 - 88?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 4


Question: What is 11 * 96?
Let's think step by step.
- 96 = 90 + 6
- 11 * 6 = (10 + 1) * 6 = 60 + 6 = 66
- 11 * 9 = (10 + 1) * 9 = 90 + 9 = 99, so 11 * 90 = 990
- Sum: 66 + 990 = 1056
Answer: 1056


Question: What is 90 + 17?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 90 + 10 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 40 * 5?
Let's think step by step.
- 40 * 5 = 200
Answer: 200


Question: What is 51 * 64?
Let's think step by step.
- 64 = 60 + 4
- 51 * 4 = (50 + 1) * 4 = 200 + 4 = 204
- 51 * 6 = (50 + 1) * 6 = 300 + 6 = 306, so 51 * 60 = 3060
- Sum: 204 + 3060 = 3264
Answer: 3264


Question: What is 68 + 53?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 50 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 73 + 70?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 70 + 70 = 140
- Sum: 3 + 140 = 143
Answer: 143


Question: What is 93 + 30?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 90 + 30 = 120
- Sum: 3 + 120 = 123
Answer: 123


Question: What is 96 - 90?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   9 - 9 = 0, write 0.
Answer: 6


Question: What is 43 * 2?
Let's think step by step.
- 43 * 2 = (40 + 3) * 2 = 80 + 6 = 86
Answer: 86


Question: What is 84 + 92?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 80 + 90 = 170
- Sum: 6 + 170 = 176
Answer: 176


Question: What is 101 * 5?
Let's think step by step.
- 101 * 5 = (100 + 1) * 5 = 500 + 5 = 505
Answer: 505


Question: What is 638 * 61?
Let's think step by step.
- 61 = 60 + 1
- 638 * 1 = (600 + 30 + 8) * 1 = 600 + 30 + 8 = 638
- 638 * 6 = (600 + 30 + 8) * 6 = 3600 + 180 + 48 = 3828, so 638 * 60 = 38280
- Sum: 638 + 38280 = 38918
Answer: 38918


Question: What is 61 * 53?
Let's think step by step.
- 53 = 50 + 3
- 61 * 3 = (60 + 1) * 3 = 180 + 3 = 183
- 61 * 5 = (60 + 1) * 5 = 300 + 5 = 305, so 61 * 50 = 3050
- Sum: 183 + 3050 = 3233
Answer: 3233


Question: What is 55 + 99?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 50 + 90 = 140
- Sum: 14 + 140 = 154
Answer: 154


Question: What is 93 - 65?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 6 = 2, write 2.
Answer: 28


Question: What is 8425 - 3764?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 3rd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 3 = 4, write 4.
Answer: 4661


Question: What is 94 * 2?
Let's think step by step.
- 94 * 2 = (90 + 4) * 2 = 180 + 8 = 188
Answer: 188


Question: What is 549 + 198?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 40 + 90 = 130
- Add hundreds: 500 + 100 = 600
- Sum: 17 + 130 = 147
- Sum: 147 + 600 = 747
Answer: 747


Question: What is 16 - 8?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   0 - 0 = 0, write 0.
Answer: 8


Question: What is 957 * 95?
Let's think step by step.
- 95 = 90 + 5
- 957 * 5 = (900 + 50 + 7) * 5 = 4500 + 250 + 35 = 4785
- 957 * 9 = (900 + 50 + 7) * 9 = 8100 + 450 + 63 = 8613, so 957 * 90 = 86130
- Sum: 4785 + 86130 = 90915
Answer: 90915


Question: What is 920 - 726?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 7 = 1, write 1.
Answer: 194


Question: What is 397 * 7?
Let's think step by step.
- 397 * 7 = (300 + 90 + 7) * 7 = 2100 + 630 + 49 = 2779
Answer: 2779


Question: What is 81 + 17?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 80 + 10 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 66 * 4?
Let's think step by step.
- 66 * 4 = (60 + 6) * 4 = 240 + 24 = 264
Answer: 264


Question: What is 569 - 49?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   6 - 4 = 2, write 2.
-   5 - 0 = 5, write 5.
Answer: 520


Question: What is 225 + 762?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 20 + 60 = 80
- Add hundreds: 200 + 700 = 900
- Sum: 7 + 80 = 87
- Sum: 87 + 900 = 987
Answer: 987


Question: What is 55 - 20?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   5 - 2 = 3, write 3.
Answer: 35


Question: What is 85 + 31?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 80 + 30 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 73 * 73?
Let's think step by step.
- 73 = 70 + 3
- 73 * 3 = (70 + 3) * 3 = 210 + 9 = 219
- 73 * 7 = (70 + 3) * 7 = 490 + 21 = 511, so 73 * 70 = 5110
- Sum: 219 + 5110 = 5329
Answer: 5329


Question: What is 821 + 952?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 20 + 50 = 70
- Add hundreds: 800 + 900 = 1700
- Sum: 3 + 70 = 73
- Sum: 73 + 1700 = 1773
Answer: 1773


Question: What is 578 + 347?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 70 + 40 = 110
- Add hundreds: 500 + 300 = 800
- Sum: 15 + 110 = 125
- Sum: 125 + 800 = 925
Answer: 925


Question: What is 559 + 783?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 50 + 80 = 130
- Add hundreds: 500 + 700 = 1200
- Sum: 12 + 130 = 142
- Sum: 142 + 1200 = 1342
Answer: 1342


Question: What is 31 * 62?
Let's think step by step.
- 62 = 60 + 2
- 31 * 2 = (30 + 1) * 2 = 60 + 2 = 62
- 31 * 6 = (30 + 1) * 6 = 180 + 6 = 186, so 31 * 60 = 1860
- Sum: 62 + 1860 = 1922
Answer: 1922


Question: What is 793 - 447?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   8 - 4 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 346


Question: What is 81 * 39?
Let's think step by step.
- 39 = 30 + 9
- 81 * 9 = (80 + 1) * 9 = 720 + 9 = 729
- 81 * 3 = (80 + 1) * 3 = 240 + 3 = 243, so 81 * 30 = 2430
- Sum: 729 + 2430 = 3159
Answer: 3159


Question: What is 436 * 11?
Let's think step by step.
- 11 = 10 + 1
- 436 * 1 = (400 + 30 + 6) * 1 = 400 + 30 + 6 = 436
- 436 * 1 = (400 + 30 + 6) * 1 = 400 + 30 + 6 = 436, so 436 * 10 = 4360
- Sum: 436 + 4360 = 4796
Answer: 4796


Question: What is 867 + 843?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 60 + 40 = 100
- Add hundreds: 800 + 800 = 1600
- Sum: 10 + 100 = 110
- Sum: 110 + 1600 = 1710
Answer: 1710


Question: What is 533 + 744?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 40 = 70
- Add hundreds: 500 + 700 = 1200
- Sum: 7 + 70 = 77
- Sum: 77 + 1200 = 1277
Answer: 1277


Question: What is 875 - 691?
Let's think step by step.
-   5 - 1 = 4, write 4.
- 2nd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   7 - 6 = 1, write 1.
Answer: 184


Question: What is 13 - 1?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   1 - 0 = 1, write 1.
Answer: 12


Question: What is 6 - 6?
Let's think step by step.
-   6 - 6 = 0, write 0.
Answer: 0


Question: What is 95 + 74?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 90 + 70 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 44 * 7?
Let's think step by step.
- 44 * 7 = (40 + 4) * 7 = 280 + 28 = 308
Answer: 308


Question: What is 351 * 886?
Let's think step by step.
- 886 = 800 + 80 + 6
- 351 * 6 = (300 + 50 + 1) * 6 = 1800 + 300 + 6 = 2106
- 351 * 8 = (300 + 50 + 1) * 8 = 2400 + 400 + 8 = 2808, so 351 * 80 = 28080
- 351 * 8 = (300 + 50 + 1) * 8 = 2400 + 400 + 8 = 2808, so 351 * 800 = 280800
- Sum: 2106 + 28080 = 30186
- Sum: 30186 + 280800 = 310986
Answer: 310986


Question: What is 17 - 8?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   0 - 0 = 0, write 0.
Answer: 9


Question: What is 70 + 30?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 70 + 30 = 100
- Sum: 0 + 100 = 100
Answer: 100


Question: What is 522 - 470?
Let's think step by step.
-   2 - 0 = 2, write 2.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 52


Question: What is 68 - 66?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   6 - 6 = 0, write 0.
Answer: 2


Question: What is 74 * 60?
Let's think step by step.
- 60 = 60
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444, so 74 * 60 = 4440
Answer: 4440


Question: What is 35 + 89?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 30 + 80 = 110
- Sum: 14 + 110 = 124
Answer: 124


Question: What is 6775 - 1537?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   6 - 3 = 3, write 3.
-   7 - 5 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 5238


Question: What is 4181 - 1290?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 3rd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   3 - 1 = 2, write 2.
Answer: 2891


Question: What is 84 - 43?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   8 - 4 = 4, write 4.
Answer: 41


Question: What is 20 + 11?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 20 + 10 = 30
- Sum: 1 + 30 = 31
Answer: 31


Question: What is 7085 - 6310?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 1 = 7, write 7.
- 3rd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   6 - 6 = 0, write 0.
Answer: 775


Question: What is 341 + 658?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 40 + 50 = 90
- Add hundreds: 300 + 600 = 900
- Sum: 9 + 90 = 99
- Sum: 99 + 900 = 999
Answer: 999


Question: What is 279 + 327?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 70 + 20 = 90
- Add hundreds: 200 + 300 = 500
- Sum: 16 + 90 = 106
- Sum: 106 + 500 = 606
Answer: 606


Question: What is 34 * 22?
Let's think step by step.
- 22 = 20 + 2
- 34 * 2 = (30 + 4) * 2 = 60 + 8 = 68
- 34 * 2 = (30 + 4) * 2 = 60 + 8 = 68, so 34 * 20 = 680
- Sum: 68 + 680 = 748
Answer: 748


Question: What is 53 + 28?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 50 + 20 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 112 + 577?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 10 + 70 = 80
- Add hundreds: 100 + 500 = 600
- Sum: 9 + 80 = 89
- Sum: 89 + 600 = 689
Answer: 689


Question: What is 821 - 734?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   7 - 7 = 0, write 0.
Answer: 87


Question: What is 37 * 7?
Let's think step by step.
- 37 * 7 = (30 + 7) * 7 = 210 + 49 = 259
Answer: 259


Question: What is 5768 - 2811?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   6 - 1 = 5, write 5.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   4 - 2 = 2, write 2.
Answer: 2957


Question: What is 49 * 6?
Let's think step by step.
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294
Answer: 294


Question: What is 56 * 5?
Let's think step by step.
- 56 * 5 = (50 + 6) * 5 = 250 + 30 = 280
Answer: 280


Question: What is 46 + 55?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 50 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 9697 - 9632?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   9 - 3 = 6, write 6.
-   6 - 6 = 0, write 0.
-   9 - 9 = 0, write 0.
Answer: 65


Question: What is 16 + 77?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 10 + 70 = 80
- Sum: 13 + 80 = 93
Answer: 93


Question: What is 554 - 465?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 89


Question: What is 79 + 51?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 70 + 50 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 99 * 48?
Let's think step by step.
- 48 = 40 + 8
- 99 * 8 = (90 + 9) * 8 = 720 + 72 = 792
- 99 * 4 = (90 + 9) * 4 = 360 + 36 = 396, so 99 * 40 = 3960
- Sum: 792 + 3960 = 4752
Answer: 4752


Question: What is 65 - 43?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 22


Question: What is 89 * 95?
Let's think step by step.
- 95 = 90 + 5
- 89 * 5 = (80 + 9) * 5 = 400 + 45 = 445
- 89 * 9 = (80 + 9) * 9 = 720 + 81 = 801, so 89 * 90 = 8010
- Sum: 445 + 8010 = 8455
Answer: 8455


Question: What is 49 * 66?
Let's think step by step.
- 66 = 60 + 6
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294, so 49 * 60 = 2940
- Sum: 294 + 2940 = 3234
Answer: 3234


Question: What is 72 - 68?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 4


Question: What is 83 + 25?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 80 + 20 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 13 - 3?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   1 - 0 = 1, write 1.
Answer: 10


Question: What is 24 * 40?
Let's think step by step.
- 40 = 40
- 24 * 4 = (20 + 4) * 4 = 80 + 16 = 96, so 24 * 40 = 960
Answer: 960


Question: What is 56 + 94?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 50 + 90 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 253 * 384?
Let's think step by step.
- 384 = 300 + 80 + 4
- 253 * 4 = (200 + 50 + 3) * 4 = 800 + 200 + 12 = 1012
- 253 * 8 = (200 + 50 + 3) * 8 = 1600 + 400 + 24 = 2024, so 253 * 80 = 20240
- 253 * 3 = (200 + 50 + 3) * 3 = 600 + 150 + 9 = 759, so 253 * 300 = 75900
- Sum: 1012 + 20240 = 21252
- Sum: 21252 + 75900 = 97152
Answer: 97152


Question: What is 786 - 105?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   8 - 0 = 8, write 8.
-   7 - 1 = 6, write 6.
Answer: 681


Question: What is 927 + 796?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 20 + 90 = 110
- Add hundreds: 900 + 700 = 1600
- Sum: 13 + 110 = 123
- Sum: 123 + 1600 = 1723
Answer: 1723


Question: What is 71 - 52?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   6 - 5 = 1, write 1.
Answer: 19