Question: What is 626 * 93?
Let's think step by step.
- 93 = 90 + 3
- 626 * 3 = (600 + 20 + 6) * 3 = 1800 + 60 + 18 = 1878
- 626 * 9 = (600 + 20 + 6) * 9 = 5400 + 180 + 54 = 5634, so 626 * 90 = 56340
- Sum: 1878 + 56340 = 58218
Answer: 58218


Question: What is 485 + 700?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 80 + 0 = 80
- Add hundreds: 400 + 700 = 1100
- Sum: 5 + 80 = 85
- Sum: 85 + 1100 = 1185
Answer: 1185


Question: What is 38 + 30?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 30 + 30 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 55 - 24?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   5 - 2 = 3, write 3.
Answer: 31


Question: What is 18 + 81?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 80 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 29 + 77?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 20 + 70 = 90
- Sum: 16 + 90 = 106
Answer: 106


Question: What is 297 + 272?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 90 + 70 = 160
- Add hundreds: 200 + 200 = 400
- Sum: 9 + 160 = 169
- Sum: 169 + 400 = 569
Answer: 569


Question: What is 28 + 79?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 20 + 70 = 90
- Sum: 17 + 90 = 107
Answer: 107


Question: What is 674 - 559?
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.
-   6 - 5 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 115


Question: What is 89 + 43?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 80 + 40 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 254 * 3?
Let's think step by step.
- 254 * 3 = (200 + 50 + 4) * 3 = 600 + 150 + 12 = 762
Answer: 762


Question: What is 38 + 31?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 30 + 30 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 145 * 6?
Let's think step by step.
- 145 * 6 = (100 + 40 + 5) * 6 = 600 + 240 + 30 = 870
Answer: 870


Question: What is 72 + 87?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 70 + 80 = 150
- Sum: 9 + 150 = 159
Answer: 159


Question: What is 36 + 74?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 30 + 70 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 65 * 39?
Let's think step by step.
- 39 = 30 + 9
- 65 * 9 = (60 + 5) * 9 = 540 + 45 = 585
- 65 * 3 = (60 + 5) * 3 = 180 + 15 = 195, so 65 * 30 = 1950
- Sum: 585 + 1950 = 2535
Answer: 2535


Question: What is 640 * 42?
Let's think step by step.
- 42 = 40 + 2
- 640 * 2 = (600 + 40) * 2 = 1200 + 80 = 1280
- 640 * 4 = (600 + 40) * 4 = 2400 + 160 = 2560, so 640 * 40 = 25600
- Sum: 1280 + 25600 = 26880
Answer: 26880


Question: What is 602 + 795?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 0 + 90 = 90
- Add hundreds: 600 + 700 = 1300
- Sum: 7 + 90 = 97
- Sum: 97 + 1300 = 1397
Answer: 1397


Question: What is 711 * 2?
Let's think step by step.
- 711 * 2 = (700 + 10 + 1) * 2 = 1400 + 20 + 2 = 1422
Answer: 1422


Question: What is 97 - 51?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   9 - 5 = 4, write 4.
Answer: 46


Question: What is 972 + 892?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 70 + 90 = 160
- Add hundreds: 900 + 800 = 1700
- Sum: 4 + 160 = 164
- Sum: 164 + 1700 = 1864
Answer: 1864


Question: What is 58 * 79?
Let's think step by step.
- 79 = 70 + 9
- 58 * 9 = (50 + 8) * 9 = 450 + 72 = 522
- 58 * 7 = (50 + 8) * 7 = 350 + 56 = 406, so 58 * 70 = 4060
- Sum: 522 + 4060 = 4582
Answer: 4582


Question: What is 56 * 2?
Let's think step by step.
- 56 * 2 = (50 + 6) * 2 = 100 + 12 = 112
Answer: 112


Question: What is 977 * 580?
Let's think step by step.
- 580 = 500 + 80
- 977 * 8 = (900 + 70 + 7) * 8 = 7200 + 560 + 56 = 7816, so 977 * 80 = 78160
- 977 * 5 = (900 + 70 + 7) * 5 = 4500 + 350 + 35 = 4885, so 977 * 500 = 488500
- Sum: 78160 + 488500 = 566660
Answer: 566660


Question: What is 47 * 7?
Let's think step by step.
- 47 * 7 = (40 + 7) * 7 = 280 + 49 = 329
Answer: 329


Question: What is 48 * 96?
Let's think step by step.
- 96 = 90 + 6
- 48 * 6 = (40 + 8) * 6 = 240 + 48 = 288
- 48 * 9 = (40 + 8) * 9 = 360 + 72 = 432, so 48 * 90 = 4320
- Sum: 288 + 4320 = 4608
Answer: 4608


Question: What is 694 + 974?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 600 + 900 = 1500
- Sum: 8 + 160 = 168
- Sum: 168 + 1500 = 1668
Answer: 1668


Question: What is 230 + 935?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 30 + 30 = 60
- Add hundreds: 200 + 900 = 1100
- Sum: 5 + 60 = 65
- Sum: 65 + 1100 = 1165
Answer: 1165


Question: What is 663 * 842?
Let's think step by step.
- 842 = 800 + 40 + 2
- 663 * 2 = (600 + 60 + 3) * 2 = 1200 + 120 + 6 = 1326
- 663 * 4 = (600 + 60 + 3) * 4 = 2400 + 240 + 12 = 2652, so 663 * 40 = 26520
- 663 * 8 = (600 + 60 + 3) * 8 = 4800 + 480 + 24 = 5304, so 663 * 800 = 530400
- Sum: 1326 + 26520 = 27846
- Sum: 27846 + 530400 = 558246
Answer: 558246


Question: What is 988 * 979?
Let's think step by step.
- 979 = 900 + 70 + 9
- 988 * 9 = (900 + 80 + 8) * 9 = 8100 + 720 + 72 = 8892
- 988 * 7 = (900 + 80 + 8) * 7 = 6300 + 560 + 56 = 6916, so 988 * 70 = 69160
- 988 * 9 = (900 + 80 + 8) * 9 = 8100 + 720 + 72 = 8892, so 988 * 900 = 889200
- Sum: 8892 + 69160 = 78052
- Sum: 78052 + 889200 = 967252
Answer: 967252


Question: What is 720 + 563?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 20 + 60 = 80
- Add hundreds: 700 + 500 = 1200
- Sum: 3 + 80 = 83
- Sum: 83 + 1200 = 1283
Answer: 1283


Question: What is 63 * 32?
Let's think step by step.
- 32 = 30 + 2
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
- 63 * 3 = (60 + 3) * 3 = 180 + 9 = 189, so 63 * 30 = 1890
- Sum: 126 + 1890 = 2016
Answer: 2016


Question: What is 69 * 18?
Let's think step by step.
- 18 = 10 + 8
- 69 * 8 = (60 + 9) * 8 = 480 + 72 = 552
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69, so 69 * 10 = 690
- Sum: 552 + 690 = 1242
Answer: 1242


Question: What is 93 + 98?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 90 + 90 = 180
- Sum: 11 + 180 = 191
Answer: 191


Question: What is 371 + 503?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 70 + 0 = 70
- Add hundreds: 300 + 500 = 800
- Sum: 4 + 70 = 74
- Sum: 74 + 800 = 874
Answer: 874


Question: What is 36 + 83?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 30 + 80 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 36 * 8?
Let's think step by step.
- 36 * 8 = (30 + 6) * 8 = 240 + 48 = 288
Answer: 288


Question: What is 998 + 683?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 90 + 80 = 170
- Add hundreds: 900 + 600 = 1500
- Sum: 11 + 170 = 181
- Sum: 181 + 1500 = 1681
Answer: 1681


Question: What is 471 * 54?
Let's think step by step.
- 54 = 50 + 4
- 471 * 4 = (400 + 70 + 1) * 4 = 1600 + 280 + 4 = 1884
- 471 * 5 = (400 + 70 + 1) * 5 = 2000 + 350 + 5 = 2355, so 471 * 50 = 23550
- Sum: 1884 + 23550 = 25434
Answer: 25434


Question: What is 53 - 4?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   4 - 0 = 4, write 4.
Answer: 49


Question: What is 876 * 42?
Let's think step by step.
- 42 = 40 + 2
- 876 * 2 = (800 + 70 + 6) * 2 = 1600 + 140 + 12 = 1752
- 876 * 4 = (800 + 70 + 6) * 4 = 3200 + 280 + 24 = 3504, so 876 * 40 = 35040
- Sum: 1752 + 35040 = 36792
Answer: 36792


Question: What is 773 + 570?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 70 + 70 = 140
- Add hundreds: 700 + 500 = 1200
- Sum: 3 + 140 = 143
- Sum: 143 + 1200 = 1343
Answer: 1343


Question: What is 774 * 47?
Let's think step by step.
- 47 = 40 + 7
- 774 * 7 = (700 + 70 + 4) * 7 = 4900 + 490 + 28 = 5418
- 774 * 4 = (700 + 70 + 4) * 4 = 2800 + 280 + 16 = 3096, so 774 * 40 = 30960
- Sum: 5418 + 30960 = 36378
Answer: 36378


Question: What is 64 - 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.
-   5 - 2 = 3, write 3.
Answer: 35


Question: What is 916 - 48?
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.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 868


Question: What is 69 + 40?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 60 + 40 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 519 + 996?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 10 + 90 = 100
- Add hundreds: 500 + 900 = 1400
- Sum: 15 + 100 = 115
- Sum: 115 + 1400 = 1515
Answer: 1515


Question: What is 132 * 66?
Let's think step by step.
- 66 = 60 + 6
- 132 * 6 = (100 + 30 + 2) * 6 = 600 + 180 + 12 = 792
- 132 * 6 = (100 + 30 + 2) * 6 = 600 + 180 + 12 = 792, so 132 * 60 = 7920
- Sum: 792 + 7920 = 8712
Answer: 8712


Question: What is 88 * 4?
Let's think step by step.
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352
Answer: 352


Question: What is 771 * 7?
Let's think step by step.
- 771 * 7 = (700 + 70 + 1) * 7 = 4900 + 490 + 7 = 5397
Answer: 5397


Question: What is 61 - 27?
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.
-   5 - 2 = 3, write 3.
Answer: 34


Question: What is 81 + 71?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 80 + 70 = 150
- Sum: 2 + 150 = 152
Answer: 152


Question: What is 184 * 510?
Let's think step by step.
- 510 = 500 + 10
- 184 * 1 = (100 + 80 + 4) * 1 = 100 + 80 + 4 = 184, so 184 * 10 = 1840
- 184 * 5 = (100 + 80 + 4) * 5 = 500 + 400 + 20 = 920, so 184 * 500 = 92000
- Sum: 1840 + 92000 = 93840
Answer: 93840


Question: What is 33 * 98?
Let's think step by step.
- 98 = 90 + 8
- 33 * 8 = (30 + 3) * 8 = 240 + 24 = 264
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297, so 33 * 90 = 2970
- Sum: 264 + 2970 = 3234
Answer: 3234


Question: What is 240 * 2?
Let's think step by step.
- 240 * 2 = (200 + 40) * 2 = 400 + 80 = 480
Answer: 480


Question: What is 43 + 13?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 40 + 10 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 670 * 50?
Let's think step by step.
- 50 = 50
- 670 * 5 = (600 + 70) * 5 = 3000 + 350 = 3350, so 670 * 50 = 33500
Answer: 33500


Question: What is 39 + 33?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 30 + 30 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 51 * 49?
Let's think step by step.
- 49 = 40 + 9
- 51 * 9 = (50 + 1) * 9 = 450 + 9 = 459
- 51 * 4 = (50 + 1) * 4 = 200 + 4 = 204, so 51 * 40 = 2040
- Sum: 459 + 2040 = 2499
Answer: 2499


Question: What is 599 - 72?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 7 = 2, write 2.
-   5 - 0 = 5, write 5.
Answer: 527


Question: What is 8787 - 7699?
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.
- 2nd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   6 - 6 = 0, write 0.
-   8 - 7 = 1, write 1.
Answer: 1088


Question: What is 52 * 30?
Let's think step by step.
- 30 = 30
- 52 * 3 = (50 + 2) * 3 = 150 + 6 = 156, so 52 * 30 = 1560
Answer: 1560


Question: What is 95 - 10?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   9 - 1 = 8, write 8.
Answer: 85


Question: What is 327 + 151?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 20 + 50 = 70
- Add hundreds: 300 + 100 = 400
- Sum: 8 + 70 = 78
- Sum: 78 + 400 = 478
Answer: 478


Question: What is 71 - 31?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 40


Question: What is 74 * 16?
Let's think step by step.
- 16 = 10 + 6
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444
- 74 * 1 = (70 + 4) * 1 = 70 + 4 = 74, so 74 * 10 = 740
- Sum: 444 + 740 = 1184
Answer: 1184


Question: What is 99 * 55?
Let's think step by step.
- 55 = 50 + 5
- 99 * 5 = (90 + 9) * 5 = 450 + 45 = 495
- 99 * 5 = (90 + 9) * 5 = 450 + 45 = 495, so 99 * 50 = 4950
- Sum: 495 + 4950 = 5445
Answer: 5445


Question: What is 80 * 94?
Let's think step by step.
- 94 = 90 + 4
- 80 * 4 = 320
- 80 * 9 = 720, so 80 * 90 = 7200
- Sum: 320 + 7200 = 7520
Answer: 7520


Question: What is 230 + 330?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 30 + 30 = 60
- Add hundreds: 200 + 300 = 500
- Sum: 0 + 60 = 60
- Sum: 60 + 500 = 560
Answer: 560


Question: What is 28 + 38?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 20 + 30 = 50
- Sum: 16 + 50 = 66
Answer: 66


Question: What is 524 * 87?
Let's think step by step.
- 87 = 80 + 7
- 524 * 7 = (500 + 20 + 4) * 7 = 3500 + 140 + 28 = 3668
- 524 * 8 = (500 + 20 + 4) * 8 = 4000 + 160 + 32 = 4192, so 524 * 80 = 41920
- Sum: 3668 + 41920 = 45588
Answer: 45588


Question: What is 23 + 29?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 20 + 20 = 40
- Sum: 12 + 40 = 52
Answer: 52


Question: What is 56 - 54?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   5 - 5 = 0, write 0.
Answer: 2


Question: What is 75 * 2?
Let's think step by step.
- 75 * 2 = (70 + 5) * 2 = 140 + 10 = 150
Answer: 150


Question: What is 881 + 890?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 80 + 90 = 170
- Add hundreds: 800 + 800 = 1600
- Sum: 1 + 170 = 171
- Sum: 171 + 1600 = 1771
Answer: 1771


Question: What is 781 + 119?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 80 + 10 = 90
- Add hundreds: 700 + 100 = 800
- Sum: 10 + 90 = 100
- Sum: 100 + 800 = 900
Answer: 900


Question: What is 881 * 79?
Let's think step by step.
- 79 = 70 + 9
- 881 * 9 = (800 + 80 + 1) * 9 = 7200 + 720 + 9 = 7929
- 881 * 7 = (800 + 80 + 1) * 7 = 5600 + 560 + 7 = 6167, so 881 * 70 = 61670
- Sum: 7929 + 61670 = 69599
Answer: 69599


Question: What is 22 + 16?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 20 + 10 = 30
- Sum: 8 + 30 = 38
Answer: 38


Question: What is 81 * 7?
Let's think step by step.
- 81 * 7 = (80 + 1) * 7 = 560 + 7 = 567
Answer: 567


Question: What is 343 - 252?
Let's think step by step.
-   3 - 2 = 1, write 1.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 91


Question: What is 542 * 3?
Let's think step by step.
- 542 * 3 = (500 + 40 + 2) * 3 = 1500 + 120 + 6 = 1626
Answer: 1626


Question: What is 5178 - 2672?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 7 = 0, write 0.
- 3rd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   4 - 2 = 2, write 2.
Answer: 2506


Question: What is 6321 - 3064?
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 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   2 - 0 = 2, write 2.
-   6 - 3 = 3, write 3.
Answer: 3257


Question: What is 71 * 15?
Let's think step by step.
- 15 = 10 + 5
- 71 * 5 = (70 + 1) * 5 = 350 + 5 = 355
- 71 * 1 = (70 + 1) * 1 = 70 + 1 = 71, so 71 * 10 = 710
- Sum: 355 + 710 = 1065
Answer: 1065


Question: What is 76 * 16?
Let's think step by step.
- 16 = 10 + 6
- 76 * 6 = (70 + 6) * 6 = 420 + 36 = 456
- 76 * 1 = (70 + 6) * 1 = 70 + 6 = 76, so 76 * 10 = 760
- Sum: 456 + 760 = 1216
Answer: 1216


Question: What is 666 + 925?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 60 + 20 = 80
- Add hundreds: 600 + 900 = 1500
- Sum: 11 + 80 = 91
- Sum: 91 + 1500 = 1591
Answer: 1591


Question: What is 39 * 3?
Let's think step by step.
- 39 * 3 = (30 + 9) * 3 = 90 + 27 = 117
Answer: 117


Question: What is 84 * 71?
Let's think step by step.
- 71 = 70 + 1
- 84 * 1 = (80 + 4) * 1 = 80 + 4 = 84
- 84 * 7 = (80 + 4) * 7 = 560 + 28 = 588, so 84 * 70 = 5880
- Sum: 84 + 5880 = 5964
Answer: 5964


Question: What is 184 * 94?
Let's think step by step.
- 94 = 90 + 4
- 184 * 4 = (100 + 80 + 4) * 4 = 400 + 320 + 16 = 736
- 184 * 9 = (100 + 80 + 4) * 9 = 900 + 720 + 36 = 1656, so 184 * 90 = 16560
- Sum: 736 + 16560 = 17296
Answer: 17296


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


Question: What is 53 - 29?
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.
-   4 - 2 = 2, write 2.
Answer: 24


Question: What is 15 * 7?
Let's think step by step.
- 15 * 7 = (10 + 5) * 7 = 70 + 35 = 105
Answer: 105


Question: What is 810 * 502?
Let's think step by step.
- 502 = 500 + 2
- 810 * 2 = (800 + 10) * 2 = 1600 + 20 = 1620
- 810 * 5 = (800 + 10) * 5 = 4000 + 50 = 4050, so 810 * 500 = 405000
- Sum: 1620 + 405000 = 406620
Answer: 406620


Question: What is 87 * 30?
Let's think step by step.
- 30 = 30
- 87 * 3 = (80 + 7) * 3 = 240 + 21 = 261, so 87 * 30 = 2610
Answer: 2610


Question: What is 56 * 3?
Let's think step by step.
- 56 * 3 = (50 + 6) * 3 = 150 + 18 = 168
Answer: 168


Question: What is 80 - 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.
-   7 - 3 = 4, write 4.
Answer: 47


Question: What is 43 + 45?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 40 + 40 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 7661 - 6310?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   6 - 1 = 5, write 5.
-   6 - 3 = 3, write 3.
-   7 - 6 = 1, write 1.
Answer: 1351


Question: What is 57 - 37?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   5 - 3 = 2, write 2.
Answer: 20


Question: What is 235 * 48?
Let's think step by step.
- 48 = 40 + 8
- 235 * 8 = (200 + 30 + 5) * 8 = 1600 + 240 + 40 = 1880
- 235 * 4 = (200 + 30 + 5) * 4 = 800 + 120 + 20 = 940, so 235 * 40 = 9400
- Sum: 1880 + 9400 = 11280
Answer: 11280


Question: What is 11 * 63?
Let's think step by step.
- 63 = 60 + 3
- 11 * 3 = (10 + 1) * 3 = 30 + 3 = 33
- 11 * 6 = (10 + 1) * 6 = 60 + 6 = 66, so 11 * 60 = 660
- Sum: 33 + 660 = 693
Answer: 693


Question: What is 848 * 85?
Let's think step by step.
- 85 = 80 + 5
- 848 * 5 = (800 + 40 + 8) * 5 = 4000 + 200 + 40 = 4240
- 848 * 8 = (800 + 40 + 8) * 8 = 6400 + 320 + 64 = 6784, so 848 * 80 = 67840
- Sum: 4240 + 67840 = 72080
Answer: 72080


Question: What is 932 + 170?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 30 + 70 = 100
- Add hundreds: 900 + 100 = 1000
- Sum: 2 + 100 = 102
- Sum: 102 + 1000 = 1102
Answer: 1102


Question: What is 67 * 74?
Let's think step by step.
- 74 = 70 + 4
- 67 * 4 = (60 + 7) * 4 = 240 + 28 = 268
- 67 * 7 = (60 + 7) * 7 = 420 + 49 = 469, so 67 * 70 = 4690
- Sum: 268 + 4690 = 4958
Answer: 4958


Question: What is 379 * 75?
Let's think step by step.
- 75 = 70 + 5
- 379 * 5 = (300 + 70 + 9) * 5 = 1500 + 350 + 45 = 1895
- 379 * 7 = (300 + 70 + 9) * 7 = 2100 + 490 + 63 = 2653, so 379 * 70 = 26530
- Sum: 1895 + 26530 = 28425
Answer: 28425


Question: What is 44 + 26?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 40 + 20 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 795 - 616?
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.
-   8 - 1 = 7, write 7.
-   7 - 6 = 1, write 1.
Answer: 179


Question: What is 933 * 2?
Let's think step by step.
- 933 * 2 = (900 + 30 + 3) * 2 = 1800 + 60 + 6 = 1866
Answer: 1866


Question: What is 71 * 3?
Let's think step by step.
- 71 * 3 = (70 + 1) * 3 = 210 + 3 = 213
Answer: 213


Question: What is 97 - 77?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   9 - 7 = 2, write 2.
Answer: 20


Question: What is 162 * 6?
Let's think step by step.
- 162 * 6 = (100 + 60 + 2) * 6 = 600 + 360 + 12 = 972
Answer: 972


Question: What is 59 * 3?
Let's think step by step.
- 59 * 3 = (50 + 9) * 3 = 150 + 27 = 177
Answer: 177


Question: What is 10 + 76?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 10 + 70 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 96 * 2?
Let's think step by step.
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192
Answer: 192


Question: What is 76 + 65?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 70 + 60 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 11 + 88?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 10 + 80 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 86 + 17?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 80 + 10 = 90
- Sum: 13 + 90 = 103
Answer: 103


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


Question: What is 862 + 141?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 60 + 40 = 100
- Add hundreds: 800 + 100 = 900
- Sum: 3 + 100 = 103
- Sum: 103 + 900 = 1003
Answer: 1003


Question: What is 9005 - 3196?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   8 - 3 = 5, write 5.
Answer: 5809


Question: What is 74 + 84?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 80 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 79 + 91?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 70 + 90 = 160
- Sum: 10 + 160 = 170
Answer: 170


Question: What is 565 - 130?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   6 - 3 = 3, write 3.
-   5 - 1 = 4, write 4.
Answer: 435


Question: What is 745 + 931?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 40 + 30 = 70
- Add hundreds: 700 + 900 = 1600
- Sum: 6 + 70 = 76
- Sum: 76 + 1600 = 1676
Answer: 1676


Question: What is 992 * 5?
Let's think step by step.
- 992 * 5 = (900 + 90 + 2) * 5 = 4500 + 450 + 10 = 4960
Answer: 4960


Question: What is 939 * 47?
Let's think step by step.
- 47 = 40 + 7
- 939 * 7 = (900 + 30 + 9) * 7 = 6300 + 210 + 63 = 6573
- 939 * 4 = (900 + 30 + 9) * 4 = 3600 + 120 + 36 = 3756, so 939 * 40 = 37560
- Sum: 6573 + 37560 = 44133
Answer: 44133


Question: What is 821 - 294?
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 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 527


Question: What is 61 - 51?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 10


Question: What is 73 - 70?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   7 - 7 = 0, write 0.
Answer: 3


Question: What is 57 * 42?
Let's think step by step.
- 42 = 40 + 2
- 57 * 2 = (50 + 7) * 2 = 100 + 14 = 114
- 57 * 4 = (50 + 7) * 4 = 200 + 28 = 228, so 57 * 40 = 2280
- Sum: 114 + 2280 = 2394
Answer: 2394


Question: What is 239 + 511?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 30 + 10 = 40
- Add hundreds: 200 + 500 = 700
- Sum: 10 + 40 = 50
- Sum: 50 + 700 = 750
Answer: 750


Question: What is 888 * 5?
Let's think step by step.
- 888 * 5 = (800 + 80 + 8) * 5 = 4000 + 400 + 40 = 4440
Answer: 4440


Question: What is 50 + 55?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 50 + 50 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 16 - 6?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   1 - 0 = 1, write 1.
Answer: 10


Question: What is 49 * 96?
Let's think step by step.
- 96 = 90 + 6
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294
- 49 * 9 = (40 + 9) * 9 = 360 + 81 = 441, so 49 * 90 = 4410
- Sum: 294 + 4410 = 4704
Answer: 4704


Question: What is 21 * 35?
Let's think step by step.
- 35 = 30 + 5
- 21 * 5 = (20 + 1) * 5 = 100 + 5 = 105
- 21 * 3 = (20 + 1) * 3 = 60 + 3 = 63, so 21 * 30 = 630
- Sum: 105 + 630 = 735
Answer: 735


Question: What is 83 * 59?
Let's think step by step.
- 59 = 50 + 9
- 83 * 9 = (80 + 3) * 9 = 720 + 27 = 747
- 83 * 5 = (80 + 3) * 5 = 400 + 15 = 415, so 83 * 50 = 4150
- Sum: 747 + 4150 = 4897
Answer: 4897


Question: What is 623 + 120?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 20 + 20 = 40
- Add hundreds: 600 + 100 = 700
- Sum: 3 + 40 = 43
- Sum: 43 + 700 = 743
Answer: 743


Question: What is 51 * 3?
Let's think step by step.
- 51 * 3 = (50 + 1) * 3 = 150 + 3 = 153
Answer: 153


Question: What is 29 * 42?
Let's think step by step.
- 42 = 40 + 2
- 29 * 2 = (20 + 9) * 2 = 40 + 18 = 58
- 29 * 4 = (20 + 9) * 4 = 80 + 36 = 116, so 29 * 40 = 1160
- Sum: 58 + 1160 = 1218
Answer: 1218


Question: What is 41 * 10?
Let's think step by step.
- 10 = 10
- 41 * 1 = (40 + 1) * 1 = 40 + 1 = 41, so 41 * 10 = 410
Answer: 410


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


Question: What is 49 * 5?
Let's think step by step.
- 49 * 5 = (40 + 9) * 5 = 200 + 45 = 245
Answer: 245


Question: What is 94 - 66?
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.
-   8 - 6 = 2, write 2.
Answer: 28


Question: What is 25 + 18?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 20 + 10 = 30
- Sum: 13 + 30 = 43
Answer: 43


Question: What is 12 * 77?
Let's think step by step.
- 77 = 70 + 7
- 12 * 7 = (10 + 2) * 7 = 70 + 14 = 84
- 12 * 7 = (10 + 2) * 7 = 70 + 14 = 84, so 12 * 70 = 840
- Sum: 84 + 840 = 924
Answer: 924


Question: What is 750 * 24?
Let's think step by step.
- 24 = 20 + 4
- 750 * 4 = (700 + 50) * 4 = 2800 + 200 = 3000
- 750 * 2 = (700 + 50) * 2 = 1400 + 100 = 1500, so 750 * 20 = 15000
- Sum: 3000 + 15000 = 18000
Answer: 18000


Question: What is 44 + 71?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 40 + 70 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 50 * 3?
Let's think step by step.
- 50 * 3 = 150
Answer: 150


Question: What is 8783 - 3465?
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.
-   7 - 6 = 1, write 1.
-   7 - 4 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 5318


Question: What is 70 + 57?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 50 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 33 * 5?
Let's think step by step.
- 33 * 5 = (30 + 3) * 5 = 150 + 15 = 165
Answer: 165


Question: What is 47 - 40?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   4 - 4 = 0, write 0.
Answer: 7


Question: What is 93 * 9?
Let's think step by step.
- 93 * 9 = (90 + 3) * 9 = 810 + 27 = 837
Answer: 837


Question: What is 88 + 92?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 80 + 90 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 801 + 127?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 0 + 20 = 20
- Add hundreds: 800 + 100 = 900
- Sum: 8 + 20 = 28
- Sum: 28 + 900 = 928
Answer: 928


Question: What is 84 + 95?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 90 = 170
- Sum: 9 + 170 = 179
Answer: 179


Question: What is 644 * 95?
Let's think step by step.
- 95 = 90 + 5
- 644 * 5 = (600 + 40 + 4) * 5 = 3000 + 200 + 20 = 3220
- 644 * 9 = (600 + 40 + 4) * 9 = 5400 + 360 + 36 = 5796, so 644 * 90 = 57960
- Sum: 3220 + 57960 = 61180
Answer: 61180


Question: What is 91 * 7?
Let's think step by step.
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637
Answer: 637


Question: What is 92 + 88?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 90 + 80 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 99 * 3?
Let's think step by step.
- 99 * 3 = (90 + 9) * 3 = 270 + 27 = 297
Answer: 297


Question: What is 872 - 694?
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.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   7 - 6 = 1, write 1.
Answer: 178


Question: What is 170 * 96?
Let's think step by step.
- 96 = 90 + 6
- 170 * 6 = (100 + 70) * 6 = 600 + 420 = 1020
- 170 * 9 = (100 + 70) * 9 = 900 + 630 = 1530, so 170 * 90 = 15300
- Sum: 1020 + 15300 = 16320
Answer: 16320


Question: What is 27 + 45?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 20 + 40 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 649 + 888?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 40 + 80 = 120
- Add hundreds: 600 + 800 = 1400
- Sum: 17 + 120 = 137
- Sum: 137 + 1400 = 1537
Answer: 1537


Question: What is 682 - 286?
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: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 396


Question: What is 84 * 4?
Let's think step by step.
- 84 * 4 = (80 + 4) * 4 = 320 + 16 = 336
Answer: 336


Question: What is 39 * 90?
Let's think step by step.
- 90 = 90
- 39 * 9 = (30 + 9) * 9 = 270 + 81 = 351, so 39 * 90 = 3510
Answer: 3510


Question: What is 540 + 352?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 50 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 2 + 90 = 92
- Sum: 92 + 800 = 892
Answer: 892


Question: What is 54 * 79?
Let's think step by step.
- 79 = 70 + 9
- 54 * 9 = (50 + 4) * 9 = 450 + 36 = 486
- 54 * 7 = (50 + 4) * 7 = 350 + 28 = 378, so 54 * 70 = 3780
- Sum: 486 + 3780 = 4266
Answer: 4266


Question: What is 51 + 39?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 50 + 30 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 37 + 64?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 30 + 60 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 62 + 62?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 60 + 60 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 6983 - 4062?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   8 - 6 = 2, write 2.
-   9 - 0 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 2921


Question: What is 17 * 9?
Let's think step by step.
- 17 * 9 = (10 + 7) * 9 = 90 + 63 = 153
Answer: 153


Question: What is 75 - 62?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   7 - 6 = 1, write 1.
Answer: 13


Question: What is 19 * 99?
Let's think step by step.
- 99 = 90 + 9
- 19 * 9 = (10 + 9) * 9 = 90 + 81 = 171
- 19 * 9 = (10 + 9) * 9 = 90 + 81 = 171, so 19 * 90 = 1710
- Sum: 171 + 1710 = 1881
Answer: 1881


Question: What is 78 + 24?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 70 + 20 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 68 + 13?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 10 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 26 + 80?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 20 + 80 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 99 - 17?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   9 - 1 = 8, write 8.
Answer: 82


Question: What is 64 + 54?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 60 + 50 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 33 + 19?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 30 + 10 = 40
- Sum: 12 + 40 = 52
Answer: 52


Question: What is 20 + 17?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 20 + 10 = 30
- Sum: 7 + 30 = 37
Answer: 37


Question: What is 307 + 234?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 0 + 30 = 30
- Add hundreds: 300 + 200 = 500
- Sum: 11 + 30 = 41
- Sum: 41 + 500 = 541
Answer: 541


Question: What is 667 * 8?
Let's think step by step.
- 667 * 8 = (600 + 60 + 7) * 8 = 4800 + 480 + 56 = 5336
Answer: 5336


Question: What is 441 * 95?
Let's think step by step.
- 95 = 90 + 5
- 441 * 5 = (400 + 40 + 1) * 5 = 2000 + 200 + 5 = 2205
- 441 * 9 = (400 + 40 + 1) * 9 = 3600 + 360 + 9 = 3969, so 441 * 90 = 39690
- Sum: 2205 + 39690 = 41895
Answer: 41895


Question: What is 3384 - 2403?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   8 - 0 = 8, write 8.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 981


Question: What is 223 + 337?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 20 + 30 = 50
- Add hundreds: 200 + 300 = 500
- Sum: 10 + 50 = 60
- Sum: 60 + 500 = 560
Answer: 560


Question: What is 748 * 68?
Let's think step by step.
- 68 = 60 + 8
- 748 * 8 = (700 + 40 + 8) * 8 = 5600 + 320 + 64 = 5984
- 748 * 6 = (700 + 40 + 8) * 6 = 4200 + 240 + 48 = 4488, so 748 * 60 = 44880
- Sum: 5984 + 44880 = 50864
Answer: 50864


Question: What is 491 * 456?
Let's think step by step.
- 456 = 400 + 50 + 6
- 491 * 6 = (400 + 90 + 1) * 6 = 2400 + 540 + 6 = 2946
- 491 * 5 = (400 + 90 + 1) * 5 = 2000 + 450 + 5 = 2455, so 491 * 50 = 24550
- 491 * 4 = (400 + 90 + 1) * 4 = 1600 + 360 + 4 = 1964, so 491 * 400 = 196400
- Sum: 2946 + 24550 = 27496
- Sum: 27496 + 196400 = 223896
Answer: 223896


Question: What is 848 + 325?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 20 = 60
- Add hundreds: 800 + 300 = 1100
- Sum: 13 + 60 = 73
- Sum: 73 + 1100 = 1173
Answer: 1173


Question: What is 32 - 23?
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.
-   2 - 2 = 0, write 0.
Answer: 9


Question: What is 587 + 259?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 80 + 50 = 130
- Add hundreds: 500 + 200 = 700
- Sum: 16 + 130 = 146
- Sum: 146 + 700 = 846
Answer: 846


Question: What is 268 * 7?
Let's think step by step.
- 268 * 7 = (200 + 60 + 8) * 7 = 1400 + 420 + 56 = 1876
Answer: 1876


Question: What is 17 - 4?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   1 - 0 = 1, write 1.
Answer: 13


Question: What is 67 + 10?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 60 + 10 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 64 + 27?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 60 + 20 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 24 * 8?
Let's think step by step.
- 24 * 8 = (20 + 4) * 8 = 160 + 32 = 192
Answer: 192


Question: What is 61 - 16?
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.
-   5 - 1 = 4, write 4.
Answer: 45


Question: What is 97 - 9?
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.
-   8 - 0 = 8, write 8.
Answer: 88


Question: What is 826 * 92?
Let's think step by step.
- 92 = 90 + 2
- 826 * 2 = (800 + 20 + 6) * 2 = 1600 + 40 + 12 = 1652
- 826 * 9 = (800 + 20 + 6) * 9 = 7200 + 180 + 54 = 7434, so 826 * 90 = 74340
- Sum: 1652 + 74340 = 75992
Answer: 75992


Question: What is 892 - 823?
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.
-   8 - 2 = 6, write 6.
-   8 - 8 = 0, write 0.
Answer: 69


Question: What is 92 - 37?
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.
-   8 - 3 = 5, write 5.
Answer: 55


Question: What is 66 * 30?
Let's think step by step.
- 30 = 30
- 66 * 3 = (60 + 6) * 3 = 180 + 18 = 198, so 66 * 30 = 1980
Answer: 1980


Question: What is 95 + 44?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 90 + 40 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 93 * 8?
Let's think step by step.
- 93 * 8 = (90 + 3) * 8 = 720 + 24 = 744
Answer: 744


Question: What is 6019 - 5026?
Let's think step by step.
-   9 - 6 = 3, write 3.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 993


Question: What is 70 - 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.
-   6 - 2 = 4, write 4.
Answer: 44


Question: What is 47 - 35?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   4 - 3 = 1, write 1.
Answer: 12


Question: What is 81 + 67?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 80 + 60 = 140
- Sum: 8 + 140 = 148
Answer: 148


Question: What is 449 * 245?
Let's think step by step.
- 245 = 200 + 40 + 5
- 449 * 5 = (400 + 40 + 9) * 5 = 2000 + 200 + 45 = 2245
- 449 * 4 = (400 + 40 + 9) * 4 = 1600 + 160 + 36 = 1796, so 449 * 40 = 17960
- 449 * 2 = (400 + 40 + 9) * 2 = 800 + 80 + 18 = 898, so 449 * 200 = 89800
- Sum: 2245 + 17960 = 20205
- Sum: 20205 + 89800 = 110005
Answer: 110005


Question: What is 13 * 6?
Let's think step by step.
- 13 * 6 = (10 + 3) * 6 = 60 + 18 = 78
Answer: 78


Question: What is 961 * 2?
Let's think step by step.
- 961 * 2 = (900 + 60 + 1) * 2 = 1800 + 120 + 2 = 1922
Answer: 1922


Question: What is 59 + 94?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 50 + 90 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 90 - 25?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 65


Question: What is 70 * 25?
Let's think step by step.
- 25 = 20 + 5
- 70 * 5 = 350
- 70 * 2 = 140, so 70 * 20 = 1400
- Sum: 350 + 1400 = 1750
Answer: 1750


Question: What is 842 * 421?
Let's think step by step.
- 421 = 400 + 20 + 1
- 842 * 1 = (800 + 40 + 2) * 1 = 800 + 40 + 2 = 842
- 842 * 2 = (800 + 40 + 2) * 2 = 1600 + 80 + 4 = 1684, so 842 * 20 = 16840
- 842 * 4 = (800 + 40 + 2) * 4 = 3200 + 160 + 8 = 3368, so 842 * 400 = 336800
- Sum: 842 + 16840 = 17682
- Sum: 17682 + 336800 = 354482
Answer: 354482


Question: What is 654 * 2?
Let's think step by step.
- 654 * 2 = (600 + 50 + 4) * 2 = 1200 + 100 + 8 = 1308
Answer: 1308


Question: What is 63 + 21?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 60 + 20 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 91 * 57?
Let's think step by step.
- 57 = 50 + 7
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455, so 91 * 50 = 4550
- Sum: 637 + 4550 = 5187
Answer: 5187


Question: What is 24 * 45?
Let's think step by step.
- 45 = 40 + 5
- 24 * 5 = (20 + 4) * 5 = 100 + 20 = 120
- 24 * 4 = (20 + 4) * 4 = 80 + 16 = 96, so 24 * 40 = 960
- Sum: 120 + 960 = 1080
Answer: 1080


Question: What is 9634 - 9251?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   5 - 2 = 3, write 3.
-   9 - 9 = 0, write 0.
Answer: 383


Question: What is 241 + 707?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 40 + 0 = 40
- Add hundreds: 200 + 700 = 900
- Sum: 8 + 40 = 48
- Sum: 48 + 900 = 948
Answer: 948


Question: What is 196 + 814?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 10 = 100
- Add hundreds: 100 + 800 = 900
- Sum: 10 + 100 = 110
- Sum: 110 + 900 = 1010
Answer: 1010


Question: What is 771 * 956?
Let's think step by step.
- 956 = 900 + 50 + 6
- 771 * 6 = (700 + 70 + 1) * 6 = 4200 + 420 + 6 = 4626
- 771 * 5 = (700 + 70 + 1) * 5 = 3500 + 350 + 5 = 3855, so 771 * 50 = 38550
- 771 * 9 = (700 + 70 + 1) * 9 = 6300 + 630 + 9 = 6939, so 771 * 900 = 693900
- Sum: 4626 + 38550 = 43176
- Sum: 43176 + 693900 = 737076
Answer: 737076


Question: What is 803 - 241?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 562


Question: What is 450 - 223?
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 - 2 = 2, write 2.
-   4 - 2 = 2, write 2.
Answer: 227


Question: What is 242 + 320?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 40 + 20 = 60
- Add hundreds: 200 + 300 = 500
- Sum: 2 + 60 = 62
- Sum: 62 + 500 = 562
Answer: 562


Question: What is 21 * 4?
Let's think step by step.
- 21 * 4 = (20 + 1) * 4 = 80 + 4 = 84
Answer: 84


Question: What is 80 - 73?
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.
-   7 - 7 = 0, write 0.
Answer: 7


Question: What is 90 + 71?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 90 + 70 = 160
- Sum: 1 + 160 = 161
Answer: 161


Question: What is 58 - 39?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 19


Question: What is 934 * 6?
Let's think step by step.
- 934 * 6 = (900 + 30 + 4) * 6 = 5400 + 180 + 24 = 5604
Answer: 5604


Question: What is 656 + 234?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 50 + 30 = 80
- Add hundreds: 600 + 200 = 800
- Sum: 10 + 80 = 90
- Sum: 90 + 800 = 890
Answer: 890


Question: What is 952 - 524?
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.
-   4 - 2 = 2, write 2.
-   9 - 5 = 4, write 4.
Answer: 428


Question: What is 63 * 13?
Let's think step by step.
- 13 = 10 + 3
- 63 * 3 = (60 + 3) * 3 = 180 + 9 = 189
- 63 * 1 = (60 + 3) * 1 = 60 + 3 = 63, so 63 * 10 = 630
- Sum: 189 + 630 = 819
Answer: 819


Question: What is 53 + 51?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 50 + 50 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 391 + 805?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 90 + 0 = 90
- Add hundreds: 300 + 800 = 1100
- Sum: 6 + 90 = 96
- Sum: 96 + 1100 = 1196
Answer: 1196


Question: What is 387 * 6?
Let's think step by step.
- 387 * 6 = (300 + 80 + 7) * 6 = 1800 + 480 + 42 = 2322
Answer: 2322


Question: What is 48 * 97?
Let's think step by step.
- 97 = 90 + 7
- 48 * 7 = (40 + 8) * 7 = 280 + 56 = 336
- 48 * 9 = (40 + 8) * 9 = 360 + 72 = 432, so 48 * 90 = 4320
- Sum: 336 + 4320 = 4656
Answer: 4656


Question: What is 91 - 53?
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.
-   8 - 5 = 3, write 3.
Answer: 38


Question: What is 46 - 31?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   4 - 3 = 1, write 1.
Answer: 15


Question: What is 794 * 15?
Let's think step by step.
- 15 = 10 + 5
- 794 * 5 = (700 + 90 + 4) * 5 = 3500 + 450 + 20 = 3970
- 794 * 1 = (700 + 90 + 4) * 1 = 700 + 90 + 4 = 794, so 794 * 10 = 7940
- Sum: 3970 + 7940 = 11910
Answer: 11910


Question: What is 101 * 4?
Let's think step by step.
- 101 * 4 = (100 + 1) * 4 = 400 + 4 = 404
Answer: 404


Question: What is 87 * 2?
Let's think step by step.
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174
Answer: 174


Question: What is 17 * 4?
Let's think step by step.
- 17 * 4 = (10 + 7) * 4 = 40 + 28 = 68
Answer: 68


Question: What is 854 + 672?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 50 + 70 = 120
- Add hundreds: 800 + 600 = 1400
- Sum: 6 + 120 = 126
- Sum: 126 + 1400 = 1526
Answer: 1526


Question: What is 91 * 44?
Let's think step by step.
- 44 = 40 + 4
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364, so 91 * 40 = 3640
- Sum: 364 + 3640 = 4004
Answer: 4004


Question: What is 28 + 52?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 20 + 50 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 987 + 703?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 80 + 0 = 80
- Add hundreds: 900 + 700 = 1600
- Sum: 10 + 80 = 90
- Sum: 90 + 1600 = 1690
Answer: 1690


Question: What is 7733 - 2235?
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.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   6 - 2 = 4, write 4.
-   7 - 2 = 5, write 5.
Answer: 5498


Question: What is 580 + 347?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 80 + 40 = 120
- Add hundreds: 500 + 300 = 800
- Sum: 7 + 120 = 127
- Sum: 127 + 800 = 927
Answer: 927


Question: What is 79 * 76?
Let's think step by step.
- 76 = 70 + 6
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474
- 79 * 7 = (70 + 9) * 7 = 490 + 63 = 553, so 79 * 70 = 5530
- Sum: 474 + 5530 = 6004
Answer: 6004


Question: What is 796 + 303?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 300 = 1000
- Sum: 9 + 90 = 99
- Sum: 99 + 1000 = 1099
Answer: 1099


Question: What is 80 * 48?
Let's think step by step.
- 48 = 40 + 8
- 80 * 8 = 640
- 80 * 4 = 320, so 80 * 40 = 3200
- Sum: 640 + 3200 = 3840
Answer: 3840


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


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


Question: What is 423 + 843?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 20 + 40 = 60
- Add hundreds: 400 + 800 = 1200
- Sum: 6 + 60 = 66
- Sum: 66 + 1200 = 1266
Answer: 1266


Question: What is 844 + 944?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 40 + 40 = 80
- Add hundreds: 800 + 900 = 1700
- Sum: 8 + 80 = 88
- Sum: 88 + 1700 = 1788
Answer: 1788


Question: What is 75 * 92?
Let's think step by step.
- 92 = 90 + 2
- 75 * 2 = (70 + 5) * 2 = 140 + 10 = 150
- 75 * 9 = (70 + 5) * 9 = 630 + 45 = 675, so 75 * 90 = 6750
- Sum: 150 + 6750 = 6900
Answer: 6900


Question: What is 620 * 9?
Let's think step by step.
- 620 * 9 = (600 + 20) * 9 = 5400 + 180 = 5580
Answer: 5580


Question: What is 967 + 961?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 60 + 60 = 120
- Add hundreds: 900 + 900 = 1800
- Sum: 8 + 120 = 128
- Sum: 128 + 1800 = 1928
Answer: 1928


Question: What is 44 - 36?
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.
-   3 - 3 = 0, write 0.
Answer: 8


Question: What is 847 + 204?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 40 + 0 = 40
- Add hundreds: 800 + 200 = 1000
- Sum: 11 + 40 = 51
- Sum: 51 + 1000 = 1051
Answer: 1051


Question: What is 88 * 83?
Let's think step by step.
- 83 = 80 + 3
- 88 * 3 = (80 + 8) * 3 = 240 + 24 = 264
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704, so 88 * 80 = 7040
- Sum: 264 + 7040 = 7304
Answer: 7304


Question: What is 79 + 42?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 40 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 62 * 73?
Let's think step by step.
- 73 = 70 + 3
- 62 * 3 = (60 + 2) * 3 = 180 + 6 = 186
- 62 * 7 = (60 + 2) * 7 = 420 + 14 = 434, so 62 * 70 = 4340
- Sum: 186 + 4340 = 4526
Answer: 4526


Question: What is 464 + 349?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 60 + 40 = 100
- Add hundreds: 400 + 300 = 700
- Sum: 13 + 100 = 113
- Sum: 113 + 700 = 813
Answer: 813


Question: What is 73 + 96?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 70 + 90 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 431 + 961?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 30 + 60 = 90
- Add hundreds: 400 + 900 = 1300
- Sum: 2 + 90 = 92
- Sum: 92 + 1300 = 1392
Answer: 1392


Question: What is 71 - 67?
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.
-   6 - 6 = 0, write 0.
Answer: 4


Question: What is 547 * 43?
Let's think step by step.
- 43 = 40 + 3
- 547 * 3 = (500 + 40 + 7) * 3 = 1500 + 120 + 21 = 1641
- 547 * 4 = (500 + 40 + 7) * 4 = 2000 + 160 + 28 = 2188, so 547 * 40 = 21880
- Sum: 1641 + 21880 = 23521
Answer: 23521


Question: What is 49 - 24?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   4 - 2 = 2, write 2.
Answer: 25


Question: What is 902 * 31?
Let's think step by step.
- 31 = 30 + 1
- 902 * 1 = (900 + 2) * 1 = 900 + 2 = 902
- 902 * 3 = (900 + 2) * 3 = 2700 + 6 = 2706, so 902 * 30 = 27060
- Sum: 902 + 27060 = 27962
Answer: 27962


Question: What is 38 + 97?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 90 = 120
- Sum: 15 + 120 = 135
Answer: 135


Question: What is 89 - 76?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 13


Question: What is 948 * 3?
Let's think step by step.
- 948 * 3 = (900 + 40 + 8) * 3 = 2700 + 120 + 24 = 2844
Answer: 2844


Question: What is 526 + 548?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 20 + 40 = 60
- Add hundreds: 500 + 500 = 1000
- Sum: 14 + 60 = 74
- Sum: 74 + 1000 = 1074
Answer: 1074


Question: What is 74 + 82?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 70 + 80 = 150
- Sum: 6 + 150 = 156
Answer: 156


Question: What is 82 * 29?
Let's think step by step.
- 29 = 20 + 9
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738
- 82 * 2 = (80 + 2) * 2 = 160 + 4 = 164, so 82 * 20 = 1640
- Sum: 738 + 1640 = 2378
Answer: 2378


Question: What is 6081 - 3956?
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 - 5 = 2, write 2.
- 3rd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   5 - 3 = 2, write 2.
Answer: 2125


Question: What is 26 + 78?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 20 + 70 = 90
- Sum: 14 + 90 = 104
Answer: 104


Question: What is 993 + 758?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 90 + 50 = 140
- Add hundreds: 900 + 700 = 1600
- Sum: 11 + 140 = 151
- Sum: 151 + 1600 = 1751
Answer: 1751


Question: What is 86 - 51?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   8 - 5 = 3, write 3.
Answer: 35


Question: What is 32 + 45?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 30 + 40 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 497 - 347?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   9 - 4 = 5, write 5.
-   4 - 3 = 1, write 1.
Answer: 150


Question: What is 28 * 57?
Let's think step by step.
- 57 = 50 + 7
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196
- 28 * 5 = (20 + 8) * 5 = 100 + 40 = 140, so 28 * 50 = 1400
- Sum: 196 + 1400 = 1596
Answer: 1596


Question: What is 834 - 751?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   7 - 7 = 0, write 0.
Answer: 83


Question: What is 69 - 49?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   6 - 4 = 2, write 2.
Answer: 20


Question: What is 176 + 637?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 70 + 30 = 100
- Add hundreds: 100 + 600 = 700
- Sum: 13 + 100 = 113
- Sum: 113 + 700 = 813
Answer: 813


Question: What is 24 * 99?
Let's think step by step.
- 99 = 90 + 9
- 24 * 9 = (20 + 4) * 9 = 180 + 36 = 216
- 24 * 9 = (20 + 4) * 9 = 180 + 36 = 216, so 24 * 90 = 2160
- Sum: 216 + 2160 = 2376
Answer: 2376


Question: What is 842 * 2?
Let's think step by step.
- 842 * 2 = (800 + 40 + 2) * 2 = 1600 + 80 + 4 = 1684
Answer: 1684


Question: What is 683 + 200?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 80 + 0 = 80
- Add hundreds: 600 + 200 = 800
- Sum: 3 + 80 = 83
- Sum: 83 + 800 = 883
Answer: 883


Question: What is 892 + 454?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 50 = 140
- Add hundreds: 800 + 400 = 1200
- Sum: 6 + 140 = 146
- Sum: 146 + 1200 = 1346
Answer: 1346


Question: What is 96 * 12?
Let's think step by step.
- 12 = 10 + 2
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192
- 96 * 1 = (90 + 6) * 1 = 90 + 6 = 96, so 96 * 10 = 960
- Sum: 192 + 960 = 1152
Answer: 1152


Question: What is 64 - 51?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 13


Question: What is 290 + 715?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 90 + 10 = 100
- Add hundreds: 200 + 700 = 900
- Sum: 5 + 100 = 105
- Sum: 105 + 900 = 1005
Answer: 1005


Question: What is 444 + 766?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 40 + 60 = 100
- Add hundreds: 400 + 700 = 1100
- Sum: 10 + 100 = 110
- Sum: 110 + 1100 = 1210
Answer: 1210


Question: What is 519 - 332?
Let's think step by step.
-   9 - 2 = 7, write 7.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   4 - 3 = 1, write 1.
Answer: 187


Question: What is 891 - 157?
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 - 5 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 734


Question: What is 653 - 283?
Let's think step by step.
-   3 - 3 = 0, write 0.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   5 - 2 = 3, write 3.
Answer: 370


Question: What is 6152 - 4732?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   5 - 3 = 2, write 2.
- 3rd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 1420


Question: What is 45 + 30?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 40 + 30 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 14 - 7?
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.
-   0 - 0 = 0, write 0.
Answer: 7


Question: What is 35 + 90?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 30 + 90 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 18 + 90?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 10 + 90 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 988 * 12?
Let's think step by step.
- 12 = 10 + 2
- 988 * 2 = (900 + 80 + 8) * 2 = 1800 + 160 + 16 = 1976
- 988 * 1 = (900 + 80 + 8) * 1 = 900 + 80 + 8 = 988, so 988 * 10 = 9880
- Sum: 1976 + 9880 = 11856
Answer: 11856


Question: What is 49 - 10?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   4 - 1 = 3, write 3.
Answer: 39


Question: What is 45 * 6?
Let's think step by step.
- 45 * 6 = (40 + 5) * 6 = 240 + 30 = 270
Answer: 270


Question: What is 67 * 10?
Let's think step by step.
- 10 = 10
- 67 * 1 = (60 + 7) * 1 = 60 + 7 = 67, so 67 * 10 = 670
Answer: 670


Question: What is 47 + 93?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 40 + 90 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 797 * 66?
Let's think step by step.
- 66 = 60 + 6
- 797 * 6 = (700 + 90 + 7) * 6 = 4200 + 540 + 42 = 4782
- 797 * 6 = (700 + 90 + 7) * 6 = 4200 + 540 + 42 = 4782, so 797 * 60 = 47820
- Sum: 4782 + 47820 = 52602
Answer: 52602


Question: What is 62 + 47?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 60 + 40 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 10 * 6?
Let's think step by step.
- 10 * 6 = 60
Answer: 60


Question: What is 173 * 203?
Let's think step by step.
- 203 = 200 + 3
- 173 * 3 = (100 + 70 + 3) * 3 = 300 + 210 + 9 = 519
- 173 * 2 = (100 + 70 + 3) * 2 = 200 + 140 + 6 = 346, so 173 * 200 = 34600
- Sum: 519 + 34600 = 35119
Answer: 35119


Question: What is 328 * 54?
Let's think step by step.
- 54 = 50 + 4
- 328 * 4 = (300 + 20 + 8) * 4 = 1200 + 80 + 32 = 1312
- 328 * 5 = (300 + 20 + 8) * 5 = 1500 + 100 + 40 = 1640, so 328 * 50 = 16400
- Sum: 1312 + 16400 = 17712
Answer: 17712


Question: What is 40 - 18?
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.
-   3 - 1 = 2, write 2.
Answer: 22


Question: What is 848 - 750?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 7 = 0, write 0.
Answer: 98


Question: What is 21 * 9?
Let's think step by step.
- 21 * 9 = (20 + 1) * 9 = 180 + 9 = 189
Answer: 189


Question: What is 398 + 951?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 90 + 50 = 140
- Add hundreds: 300 + 900 = 1200
- Sum: 9 + 140 = 149
- Sum: 149 + 1200 = 1349
Answer: 1349


Question: What is 774 * 86?
Let's think step by step.
- 86 = 80 + 6
- 774 * 6 = (700 + 70 + 4) * 6 = 4200 + 420 + 24 = 4644
- 774 * 8 = (700 + 70 + 4) * 8 = 5600 + 560 + 32 = 6192, so 774 * 80 = 61920
- Sum: 4644 + 61920 = 66564
Answer: 66564


Question: What is 261 * 34?
Let's think step by step.
- 34 = 30 + 4
- 261 * 4 = (200 + 60 + 1) * 4 = 800 + 240 + 4 = 1044
- 261 * 3 = (200 + 60 + 1) * 3 = 600 + 180 + 3 = 783, so 261 * 30 = 7830
- Sum: 1044 + 7830 = 8874
Answer: 8874


Question: What is 92 * 96?
Let's think step by step.
- 96 = 90 + 6
- 92 * 6 = (90 + 2) * 6 = 540 + 12 = 552
- 92 * 9 = (90 + 2) * 9 = 810 + 18 = 828, so 92 * 90 = 8280
- Sum: 552 + 8280 = 8832
Answer: 8832


Question: What is 942 - 133?
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.
-   3 - 3 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 809


Question: What is 15 + 91?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 10 + 90 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 689 - 151?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   8 - 5 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 538


Question: What is 29 * 7?
Let's think step by step.
- 29 * 7 = (20 + 9) * 7 = 140 + 63 = 203
Answer: 203


Question: What is 493 + 183?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 90 + 80 = 170
- Add hundreds: 400 + 100 = 500
- Sum: 6 + 170 = 176
- Sum: 176 + 500 = 676
Answer: 676


Question: What is 426 * 7?
Let's think step by step.
- 426 * 7 = (400 + 20 + 6) * 7 = 2800 + 140 + 42 = 2982
Answer: 2982


Question: What is 44 * 6?
Let's think step by step.
- 44 * 6 = (40 + 4) * 6 = 240 + 24 = 264
Answer: 264


Question: What is 20 * 4?
Let's think step by step.
- 20 * 4 = 80
Answer: 80


Question: What is 39 + 66?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 60 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 85 * 88?
Let's think step by step.
- 88 = 80 + 8
- 85 * 8 = (80 + 5) * 8 = 640 + 40 = 680
- 85 * 8 = (80 + 5) * 8 = 640 + 40 = 680, so 85 * 80 = 6800
- Sum: 680 + 6800 = 7480
Answer: 7480


Question: What is 195 + 355?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 90 + 50 = 140
- Add hundreds: 100 + 300 = 400
- Sum: 10 + 140 = 150
- Sum: 150 + 400 = 550
Answer: 550


Question: What is 354 * 8?
Let's think step by step.
- 354 * 8 = (300 + 50 + 4) * 8 = 2400 + 400 + 32 = 2832
Answer: 2832


Question: What is 94 + 15?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 90 + 10 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 24 + 56?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 20 + 50 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 89 * 27?
Let's think step by step.
- 27 = 20 + 7
- 89 * 7 = (80 + 9) * 7 = 560 + 63 = 623
- 89 * 2 = (80 + 9) * 2 = 160 + 18 = 178, so 89 * 20 = 1780
- Sum: 623 + 1780 = 2403
Answer: 2403


Question: What is 808 + 782?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 700 = 1500
- Sum: 10 + 80 = 90
- Sum: 90 + 1500 = 1590
Answer: 1590


Question: What is 196 + 981?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 90 + 80 = 170
- Add hundreds: 100 + 900 = 1000
- Sum: 7 + 170 = 177
- Sum: 177 + 1000 = 1177
Answer: 1177


Question: What is 87 * 78?
Let's think step by step.
- 78 = 70 + 8
- 87 * 8 = (80 + 7) * 8 = 640 + 56 = 696
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609, so 87 * 70 = 6090
- Sum: 696 + 6090 = 6786
Answer: 6786


Question: What is 22 + 71?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 20 + 70 = 90
- Sum: 3 + 90 = 93
Answer: 93


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


Question: What is 555 * 2?
Let's think step by step.
- 555 * 2 = (500 + 50 + 5) * 2 = 1000 + 100 + 10 = 1110
Answer: 1110


Question: What is 706 - 698?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   6 - 6 = 0, write 0.
Answer: 8


Question: What is 15 + 75?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 10 + 70 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 844 * 295?
Let's think step by step.
- 295 = 200 + 90 + 5
- 844 * 5 = (800 + 40 + 4) * 5 = 4000 + 200 + 20 = 4220
- 844 * 9 = (800 + 40 + 4) * 9 = 7200 + 360 + 36 = 7596, so 844 * 90 = 75960
- 844 * 2 = (800 + 40 + 4) * 2 = 1600 + 80 + 8 = 1688, so 844 * 200 = 168800
- Sum: 4220 + 75960 = 80180
- Sum: 80180 + 168800 = 248980
Answer: 248980


Question: What is 95 + 76?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 90 + 70 = 160
- Sum: 11 + 160 = 171
Answer: 171


Question: What is 12 + 35?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 30 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 11 + 26?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 10 + 20 = 30
- Sum: 7 + 30 = 37
Answer: 37


Question: What is 596 - 488?
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 - 8 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 108


Question: What is 499 * 199?
Let's think step by step.
- 199 = 100 + 90 + 9
- 499 * 9 = (400 + 90 + 9) * 9 = 3600 + 810 + 81 = 4491
- 499 * 9 = (400 + 90 + 9) * 9 = 3600 + 810 + 81 = 4491, so 499 * 90 = 44910
- 499 * 1 = (400 + 90 + 9) * 1 = 400 + 90 + 9 = 499, so 499 * 100 = 49900
- Sum: 4491 + 44910 = 49401
- Sum: 49401 + 49900 = 99301
Answer: 99301


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


Question: What is 993 - 850?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   9 - 5 = 4, write 4.
-   9 - 8 = 1, write 1.
Answer: 143


Question: What is 7752 - 2100?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   5 - 0 = 5, write 5.
-   7 - 1 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 5652


Question: What is 327 * 7?
Let's think step by step.
- 327 * 7 = (300 + 20 + 7) * 7 = 2100 + 140 + 49 = 2289
Answer: 2289


Question: What is 484 + 716?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 80 + 10 = 90
- Add hundreds: 400 + 700 = 1100
- Sum: 10 + 90 = 100
- Sum: 100 + 1100 = 1200
Answer: 1200


Question: What is 72 - 26?
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.
-   6 - 2 = 4, write 4.
Answer: 46


Question: What is 231 + 672?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 30 + 70 = 100
- Add hundreds: 200 + 600 = 800
- Sum: 3 + 100 = 103
- Sum: 103 + 800 = 903
Answer: 903


Question: What is 647 + 479?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 40 + 70 = 110
- Add hundreds: 600 + 400 = 1000
- Sum: 16 + 110 = 126
- Sum: 126 + 1000 = 1126
Answer: 1126


Question: What is 886 - 342?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   8 - 4 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 544


Question: What is 402 + 306?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 0 + 0 = 0
- Add hundreds: 400 + 300 = 700
- Sum: 8 + 0 = 8
- Sum: 8 + 700 = 708
Answer: 708


Question: What is 312 * 83?
Let's think step by step.
- 83 = 80 + 3
- 312 * 3 = (300 + 10 + 2) * 3 = 900 + 30 + 6 = 936
- 312 * 8 = (300 + 10 + 2) * 8 = 2400 + 80 + 16 = 2496, so 312 * 80 = 24960
- Sum: 936 + 24960 = 25896
Answer: 25896


Question: What is 92 + 73?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 90 + 70 = 160
- Sum: 5 + 160 = 165
Answer: 165


Question: What is 22 * 8?
Let's think step by step.
- 22 * 8 = (20 + 2) * 8 = 160 + 16 = 176
Answer: 176


Question: What is 13 + 35?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 10 + 30 = 40
- Sum: 8 + 40 = 48
Answer: 48


Question: What is 193 * 79?
Let's think step by step.
- 79 = 70 + 9
- 193 * 9 = (100 + 90 + 3) * 9 = 900 + 810 + 27 = 1737
- 193 * 7 = (100 + 90 + 3) * 7 = 700 + 630 + 21 = 1351, so 193 * 70 = 13510
- Sum: 1737 + 13510 = 15247
Answer: 15247


Question: What is 65 * 3?
Let's think step by step.
- 65 * 3 = (60 + 5) * 3 = 180 + 15 = 195
Answer: 195


Question: What is 18 * 42?
Let's think step by step.
- 42 = 40 + 2
- 18 * 2 = (10 + 8) * 2 = 20 + 16 = 36
- 18 * 4 = (10 + 8) * 4 = 40 + 32 = 72, so 18 * 40 = 720
- Sum: 36 + 720 = 756
Answer: 756


Question: What is 674 * 5?
Let's think step by step.
- 674 * 5 = (600 + 70 + 4) * 5 = 3000 + 350 + 20 = 3370
Answer: 3370


Question: What is 831 - 827?
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.
-   2 - 2 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 4


Question: What is 508 - 321?
Let's think step by step.
-   8 - 1 = 7, write 7.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   4 - 3 = 1, write 1.
Answer: 187


Question: What is 750 - 132?
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.
-   4 - 3 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 618


Question: What is 16 - 3?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   1 - 0 = 1, write 1.
Answer: 13


Question: What is 57 * 28?
Let's think step by step.
- 28 = 20 + 8
- 57 * 8 = (50 + 7) * 8 = 400 + 56 = 456
- 57 * 2 = (50 + 7) * 2 = 100 + 14 = 114, so 57 * 20 = 1140
- Sum: 456 + 1140 = 1596
Answer: 1596


Question: What is 61 - 54?
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.
-   5 - 5 = 0, write 0.
Answer: 7


Question: What is 4745 - 4207?
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.
-   3 - 0 = 3, write 3.
-   7 - 2 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 538


Question: What is 505 - 420?
Let's think step by step.
-   5 - 0 = 5, write 5.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 85


Question: What is 545 + 658?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 40 + 50 = 90
- Add hundreds: 500 + 600 = 1100
- Sum: 13 + 90 = 103
- Sum: 103 + 1100 = 1203
Answer: 1203


Question: What is 31 * 10?
Let's think step by step.
- 10 = 10
- 31 * 1 = (30 + 1) * 1 = 30 + 1 = 31, so 31 * 10 = 310
Answer: 310


Question: What is 42 + 16?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 40 + 10 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 43 * 17?
Let's think step by step.
- 17 = 10 + 7
- 43 * 7 = (40 + 3) * 7 = 280 + 21 = 301
- 43 * 1 = (40 + 3) * 1 = 40 + 3 = 43, so 43 * 10 = 430
- Sum: 301 + 430 = 731
Answer: 731


Question: What is 75 - 30?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   7 - 3 = 4, write 4.
Answer: 45


Question: What is 53 - 20?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   5 - 2 = 3, write 3.
Answer: 33


Question: What is 17 * 75?
Let's think step by step.
- 75 = 70 + 5
- 17 * 5 = (10 + 7) * 5 = 50 + 35 = 85
- 17 * 7 = (10 + 7) * 7 = 70 + 49 = 119, so 17 * 70 = 1190
- Sum: 85 + 1190 = 1275
Answer: 1275


Question: What is 67 - 28?
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.
-   5 - 2 = 3, write 3.
Answer: 39


Question: What is 777 + 735?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 70 + 30 = 100
- Add hundreds: 700 + 700 = 1400
- Sum: 12 + 100 = 112
- Sum: 112 + 1400 = 1512
Answer: 1512


Question: What is 36 * 9?
Let's think step by step.
- 36 * 9 = (30 + 6) * 9 = 270 + 54 = 324
Answer: 324


Question: What is 935 - 390?
Let's think step by step.
-   5 - 0 = 5, write 5.
- 2nd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 545


Question: What is 696 - 659?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   8 - 5 = 3, write 3.
-   6 - 6 = 0, write 0.
Answer: 37


Question: What is 75 * 24?
Let's think step by step.
- 24 = 20 + 4
- 75 * 4 = (70 + 5) * 4 = 280 + 20 = 300
- 75 * 2 = (70 + 5) * 2 = 140 + 10 = 150, so 75 * 20 = 1500
- Sum: 300 + 1500 = 1800
Answer: 1800


Question: What is 115 + 369?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 60 = 70
- Add hundreds: 100 + 300 = 400
- Sum: 14 + 70 = 84
- Sum: 84 + 400 = 484
Answer: 484


Question: What is 506 - 447?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 4, so borrow again: -1 + 10 = 9.
-   9 - 4 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 59


Question: What is 59 + 26?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 50 + 20 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 35 * 67?
Let's think step by step.
- 67 = 60 + 7
- 35 * 7 = (30 + 5) * 7 = 210 + 35 = 245
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210, so 35 * 60 = 2100
- Sum: 245 + 2100 = 2345
Answer: 2345


Question: What is 91 - 78?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 13


Question: What is 928 * 2?
Let's think step by step.
- 928 * 2 = (900 + 20 + 8) * 2 = 1800 + 40 + 16 = 1856
Answer: 1856


Question: What is 222 * 4?
Let's think step by step.
- 222 * 4 = (200 + 20 + 2) * 4 = 800 + 80 + 8 = 888
Answer: 888


Question: What is 930 - 310?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   3 - 1 = 2, write 2.
-   9 - 3 = 6, write 6.
Answer: 620


Question: What is 633 + 109?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 30 + 0 = 30
- Add hundreds: 600 + 100 = 700
- Sum: 12 + 30 = 42
- Sum: 42 + 700 = 742
Answer: 742


Question: What is 88 * 37?
Let's think step by step.
- 37 = 30 + 7
- 88 * 7 = (80 + 8) * 7 = 560 + 56 = 616
- 88 * 3 = (80 + 8) * 3 = 240 + 24 = 264, so 88 * 30 = 2640
- Sum: 616 + 2640 = 3256
Answer: 3256


Question: What is 61 * 84?
Let's think step by step.
- 84 = 80 + 4
- 61 * 4 = (60 + 1) * 4 = 240 + 4 = 244
- 61 * 8 = (60 + 1) * 8 = 480 + 8 = 488, so 61 * 80 = 4880
- Sum: 244 + 4880 = 5124
Answer: 5124


Question: What is 37 - 11?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   3 - 1 = 2, write 2.
Answer: 26


Question: What is 87 * 67?
Let's think step by step.
- 67 = 60 + 7
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522, so 87 * 60 = 5220
- Sum: 609 + 5220 = 5829
Answer: 5829


Question: What is 66 * 19?
Let's think step by step.
- 19 = 10 + 9
- 66 * 9 = (60 + 6) * 9 = 540 + 54 = 594
- 66 * 1 = (60 + 6) * 1 = 60 + 6 = 66, so 66 * 10 = 660
- Sum: 594 + 660 = 1254
Answer: 1254


Question: What is 75 * 5?
Let's think step by step.
- 75 * 5 = (70 + 5) * 5 = 350 + 25 = 375
Answer: 375


Question: What is 71 - 34?
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.
-   6 - 3 = 3, write 3.
Answer: 37


Question: What is 70 * 86?
Let's think step by step.
- 86 = 80 + 6
- 70 * 6 = 420
- 70 * 8 = 560, so 70 * 80 = 5600
- Sum: 420 + 5600 = 6020
Answer: 6020


Question: What is 824 * 2?
Let's think step by step.
- 824 * 2 = (800 + 20 + 4) * 2 = 1600 + 40 + 8 = 1648
Answer: 1648


Question: What is 56 * 9?
Let's think step by step.
- 56 * 9 = (50 + 6) * 9 = 450 + 54 = 504
Answer: 504


Question: What is 471 * 44?
Let's think step by step.
- 44 = 40 + 4
- 471 * 4 = (400 + 70 + 1) * 4 = 1600 + 280 + 4 = 1884
- 471 * 4 = (400 + 70 + 1) * 4 = 1600 + 280 + 4 = 1884, so 471 * 40 = 18840
- Sum: 1884 + 18840 = 20724
Answer: 20724


Question: What is 59 - 30?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   5 - 3 = 2, write 2.
Answer: 29


Question: What is 7126 - 4879?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 2247


Question: What is 549 * 32?
Let's think step by step.
- 32 = 30 + 2
- 549 * 2 = (500 + 40 + 9) * 2 = 1000 + 80 + 18 = 1098
- 549 * 3 = (500 + 40 + 9) * 3 = 1500 + 120 + 27 = 1647, so 549 * 30 = 16470
- Sum: 1098 + 16470 = 17568
Answer: 17568


Question: What is 42 * 89?
Let's think step by step.
- 89 = 80 + 9
- 42 * 9 = (40 + 2) * 9 = 360 + 18 = 378
- 42 * 8 = (40 + 2) * 8 = 320 + 16 = 336, so 42 * 80 = 3360
- Sum: 378 + 3360 = 3738
Answer: 3738


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


Question: What is 6922 - 4501?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   2 - 0 = 2, write 2.
-   9 - 5 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 2421


Question: What is 42 - 32?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   4 - 3 = 1, write 1.
Answer: 10


Question: What is 462 * 5?
Let's think step by step.
- 462 * 5 = (400 + 60 + 2) * 5 = 2000 + 300 + 10 = 2310
Answer: 2310


Question: What is 99 * 32?
Let's think step by step.
- 32 = 30 + 2
- 99 * 2 = (90 + 9) * 2 = 180 + 18 = 198
- 99 * 3 = (90 + 9) * 3 = 270 + 27 = 297, so 99 * 30 = 2970
- Sum: 198 + 2970 = 3168
Answer: 3168


Question: What is 936 - 802?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   3 - 0 = 3, write 3.
-   9 - 8 = 1, write 1.
Answer: 134


Question: What is 35 + 99?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 30 + 90 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 9196 - 2342?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   9 - 4 = 5, write 5.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 2 = 6, write 6.
Answer: 6854


Question: What is 10 * 2?
Let's think step by step.
- 10 * 2 = 20
Answer: 20


Question: What is 385 + 282?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 80 + 80 = 160
- Add hundreds: 300 + 200 = 500
- Sum: 7 + 160 = 167
- Sum: 167 + 500 = 667
Answer: 667


Question: What is 64 * 5?
Let's think step by step.
- 64 * 5 = (60 + 4) * 5 = 300 + 20 = 320
Answer: 320


Question: What is 882 - 500?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   8 - 0 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 382


Question: What is 98 - 78?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   9 - 7 = 2, write 2.
Answer: 20


Question: What is 358 * 18?
Let's think step by step.
- 18 = 10 + 8
- 358 * 8 = (300 + 50 + 8) * 8 = 2400 + 400 + 64 = 2864
- 358 * 1 = (300 + 50 + 8) * 1 = 300 + 50 + 8 = 358, so 358 * 10 = 3580
- Sum: 2864 + 3580 = 6444
Answer: 6444


Question: What is 579 + 322?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 20 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 11 + 90 = 101
- Sum: 101 + 800 = 901
Answer: 901


Question: What is 43 - 13?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 30


Question: What is 46 + 44?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 40 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 78 - 14?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   7 - 1 = 6, write 6.
Answer: 64


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


Question: What is 24 * 6?
Let's think step by step.
- 24 * 6 = (20 + 4) * 6 = 120 + 24 = 144
Answer: 144


Question: What is 61 - 33?
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.
-   5 - 3 = 2, write 2.
Answer: 28


Question: What is 31 + 79?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 30 + 70 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 85 - 41?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   8 - 4 = 4, write 4.
Answer: 44


Question: What is 271 + 791?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 90 = 160
- Add hundreds: 200 + 700 = 900
- Sum: 2 + 160 = 162
- Sum: 162 + 900 = 1062
Answer: 1062


Question: What is 836 - 747?
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.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   7 - 7 = 0, write 0.
Answer: 89


Question: What is 398 + 912?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 90 + 10 = 100
- Add hundreds: 300 + 900 = 1200
- Sum: 10 + 100 = 110
- Sum: 110 + 1200 = 1310
Answer: 1310


Question: What is 67 - 33?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 34


Question: What is 625 + 642?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 20 + 40 = 60
- Add hundreds: 600 + 600 = 1200
- Sum: 7 + 60 = 67
- Sum: 67 + 1200 = 1267
Answer: 1267


Question: What is 175 + 123?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 70 + 20 = 90
- Add hundreds: 100 + 100 = 200
- Sum: 8 + 90 = 98
- Sum: 98 + 200 = 298
Answer: 298


Question: What is 498 + 370?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 400 + 300 = 700
- Sum: 8 + 160 = 168
- Sum: 168 + 700 = 868
Answer: 868


Question: What is 290 + 403?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 90 + 0 = 90
- Add hundreds: 200 + 400 = 600
- Sum: 3 + 90 = 93
- Sum: 93 + 600 = 693
Answer: 693


Question: What is 19 * 7?
Let's think step by step.
- 19 * 7 = (10 + 9) * 7 = 70 + 63 = 133
Answer: 133


Question: What is 67 + 92?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 60 + 90 = 150
- Sum: 9 + 150 = 159
Answer: 159


Question: What is 54 + 92?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 50 + 90 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 18 + 94?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 10 + 90 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 52 * 91?
Let's think step by step.
- 91 = 90 + 1
- 52 * 1 = (50 + 2) * 1 = 50 + 2 = 52
- 52 * 9 = (50 + 2) * 9 = 450 + 18 = 468, so 52 * 90 = 4680
- Sum: 52 + 4680 = 4732
Answer: 4732


Question: What is 822 + 261?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 20 + 60 = 80
- Add hundreds: 800 + 200 = 1000
- Sum: 3 + 80 = 83
- Sum: 83 + 1000 = 1083
Answer: 1083


Question: What is 781 - 213?
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.
-   7 - 1 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 568


Question: What is 73 + 22?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 70 + 20 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 64 + 46?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 60 + 40 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 81 - 69?
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.
-   7 - 6 = 1, write 1.
Answer: 12


Question: What is 764 - 126?
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.
-   5 - 2 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 638


Question: What is 15 + 72?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 10 + 70 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 89 + 23?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 80 + 20 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 62 + 34?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 60 + 30 = 90
- Sum: 6 + 90 = 96
Answer: 96


Question: What is 154 + 166?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 50 + 60 = 110
- Add hundreds: 100 + 100 = 200
- Sum: 10 + 110 = 120
- Sum: 120 + 200 = 320
Answer: 320


Question: What is 537 + 144?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 30 + 40 = 70
- Add hundreds: 500 + 100 = 600
- Sum: 11 + 70 = 81
- Sum: 81 + 600 = 681
Answer: 681


Question: What is 31 + 20?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 30 + 20 = 50
- Sum: 1 + 50 = 51
Answer: 51


Question: What is 90 * 76?
Let's think step by step.
- 76 = 70 + 6
- 90 * 6 = 540
- 90 * 7 = 630, so 90 * 70 = 6300
- Sum: 540 + 6300 = 6840
Answer: 6840


Question: What is 811 * 242?
Let's think step by step.
- 242 = 200 + 40 + 2
- 811 * 2 = (800 + 10 + 1) * 2 = 1600 + 20 + 2 = 1622
- 811 * 4 = (800 + 10 + 1) * 4 = 3200 + 40 + 4 = 3244, so 811 * 40 = 32440
- 811 * 2 = (800 + 10 + 1) * 2 = 1600 + 20 + 2 = 1622, so 811 * 200 = 162200
- Sum: 1622 + 32440 = 34062
- Sum: 34062 + 162200 = 196262
Answer: 196262


Question: What is 99 * 70?
Let's think step by step.
- 70 = 70
- 99 * 7 = (90 + 9) * 7 = 630 + 63 = 693, so 99 * 70 = 6930
Answer: 6930


Question: What is 82 - 48?
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.
-   7 - 4 = 3, write 3.
Answer: 34


Question: What is 486 - 154?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   8 - 5 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 332


Question: What is 59 + 91?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 50 + 90 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 172 * 71?
Let's think step by step.
- 71 = 70 + 1
- 172 * 1 = (100 + 70 + 2) * 1 = 100 + 70 + 2 = 172
- 172 * 7 = (100 + 70 + 2) * 7 = 700 + 490 + 14 = 1204, so 172 * 70 = 12040
- Sum: 172 + 12040 = 12212
Answer: 12212


Question: What is 15 * 87?
Let's think step by step.
- 87 = 80 + 7
- 15 * 7 = (10 + 5) * 7 = 70 + 35 = 105
- 15 * 8 = (10 + 5) * 8 = 80 + 40 = 120, so 15 * 80 = 1200
- Sum: 105 + 1200 = 1305
Answer: 1305


Question: What is 23 * 45?
Let's think step by step.
- 45 = 40 + 5
- 23 * 5 = (20 + 3) * 5 = 100 + 15 = 115
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92, so 23 * 40 = 920
- Sum: 115 + 920 = 1035
Answer: 1035


Question: What is 590 * 135?
Let's think step by step.
- 135 = 100 + 30 + 5
- 590 * 5 = (500 + 90) * 5 = 2500 + 450 = 2950
- 590 * 3 = (500 + 90) * 3 = 1500 + 270 = 1770, so 590 * 30 = 17700
- 590 * 1 = (500 + 90) * 1 = 500 + 90 = 590, so 590 * 100 = 59000
- Sum: 2950 + 17700 = 20650
- Sum: 20650 + 59000 = 79650
Answer: 79650


Question: What is 8057 - 4415?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   5 - 1 = 4, write 4.
- 3rd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 3642


Question: What is 445 * 9?
Let's think step by step.
- 445 * 9 = (400 + 40 + 5) * 9 = 3600 + 360 + 45 = 4005
Answer: 4005


Question: What is 15 + 80?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 80 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 6492 - 4468?
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 - 6 = 2, write 2.
-   4 - 4 = 0, write 0.
-   6 - 4 = 2, write 2.
Answer: 2024


Question: What is 664 - 448?
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.
-   5 - 4 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 216


Question: What is 82 * 2?
Let's think step by step.
- 82 * 2 = (80 + 2) * 2 = 160 + 4 = 164
Answer: 164


Question: What is 81 + 93?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 80 + 90 = 170
- Sum: 4 + 170 = 174
Answer: 174


Question: What is 621 - 364?
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 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   5 - 3 = 2, write 2.
Answer: 257


Question: What is 762 - 402?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   6 - 0 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 360


Question: What is 16 * 18?
Let's think step by step.
- 18 = 10 + 8
- 16 * 8 = (10 + 6) * 8 = 80 + 48 = 128
- 16 * 1 = (10 + 6) * 1 = 10 + 6 = 16, so 16 * 10 = 160
- Sum: 128 + 160 = 288
Answer: 288


Question: What is 75 - 34?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 41


Question: What is 36 + 32?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 30 + 30 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 252 + 957?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 50 + 50 = 100
- Add hundreds: 200 + 900 = 1100
- Sum: 9 + 100 = 109
- Sum: 109 + 1100 = 1209
Answer: 1209


Question: What is 576 * 9?
Let's think step by step.
- 576 * 9 = (500 + 70 + 6) * 9 = 4500 + 630 + 54 = 5184
Answer: 5184


Question: What is 104 + 426?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 0 + 20 = 20
- Add hundreds: 100 + 400 = 500
- Sum: 10 + 20 = 30
- Sum: 30 + 500 = 530
Answer: 530


Question: What is 491 + 529?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 90 + 20 = 110
- Add hundreds: 400 + 500 = 900
- Sum: 10 + 110 = 120
- Sum: 120 + 900 = 1020
Answer: 1020


Question: What is 190 + 550?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 90 + 50 = 140
- Add hundreds: 100 + 500 = 600
- Sum: 0 + 140 = 140
- Sum: 140 + 600 = 740
Answer: 740


Question: What is 63 + 77?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 70 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 14 + 62?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 10 + 60 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 55 - 45?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 10


Question: What is 50 * 4?
Let's think step by step.
- 50 * 4 = 200
Answer: 200


Question: What is 393 * 188?
Let's think step by step.
- 188 = 100 + 80 + 8
- 393 * 8 = (300 + 90 + 3) * 8 = 2400 + 720 + 24 = 3144
- 393 * 8 = (300 + 90 + 3) * 8 = 2400 + 720 + 24 = 3144, so 393 * 80 = 31440
- 393 * 1 = (300 + 90 + 3) * 1 = 300 + 90 + 3 = 393, so 393 * 100 = 39300
- Sum: 3144 + 31440 = 34584
- Sum: 34584 + 39300 = 73884
Answer: 73884


Question: What is 453 * 7?
Let's think step by step.
- 453 * 7 = (400 + 50 + 3) * 7 = 2800 + 350 + 21 = 3171
Answer: 3171


Question: What is 859 * 198?
Let's think step by step.
- 198 = 100 + 90 + 8
- 859 * 8 = (800 + 50 + 9) * 8 = 6400 + 400 + 72 = 6872
- 859 * 9 = (800 + 50 + 9) * 9 = 7200 + 450 + 81 = 7731, so 859 * 90 = 77310
- 859 * 1 = (800 + 50 + 9) * 1 = 800 + 50 + 9 = 859, so 859 * 100 = 85900
- Sum: 6872 + 77310 = 84182
- Sum: 84182 + 85900 = 170082
Answer: 170082


Question: What is 35 + 82?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 30 + 80 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 23 - 12?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   2 - 1 = 1, write 1.
Answer: 11


Question: What is 996 - 447?
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.
-   8 - 4 = 4, write 4.
-   9 - 4 = 5, write 5.
Answer: 549


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


Question: What is 86 + 77?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 80 + 70 = 150
- Sum: 13 + 150 = 163
Answer: 163


Question: What is 49 * 47?
Let's think step by step.
- 47 = 40 + 7
- 49 * 7 = (40 + 9) * 7 = 280 + 63 = 343
- 49 * 4 = (40 + 9) * 4 = 160 + 36 = 196, so 49 * 40 = 1960
- Sum: 343 + 1960 = 2303
Answer: 2303


Question: What is 15 + 87?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 10 + 80 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 97 + 90?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 90 + 90 = 180
- Sum: 7 + 180 = 187
Answer: 187


Question: What is 77 + 45?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 70 + 40 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 86 - 57?
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.
-   7 - 5 = 2, write 2.
Answer: 29


Question: What is 70 * 16?
Let's think step by step.
- 16 = 10 + 6
- 70 * 6 = 420
- 70 * 1 = 70, so 70 * 10 = 700
- Sum: 420 + 700 = 1120
Answer: 1120


Question: What is 806 * 48?
Let's think step by step.
- 48 = 40 + 8
- 806 * 8 = (800 + 6) * 8 = 6400 + 48 = 6448
- 806 * 4 = (800 + 6) * 4 = 3200 + 24 = 3224, so 806 * 40 = 32240
- Sum: 6448 + 32240 = 38688
Answer: 38688


Question: What is 42 * 59?
Let's think step by step.
- 59 = 50 + 9
- 42 * 9 = (40 + 2) * 9 = 360 + 18 = 378
- 42 * 5 = (40 + 2) * 5 = 200 + 10 = 210, so 42 * 50 = 2100
- Sum: 378 + 2100 = 2478
Answer: 2478


Question: What is 83 + 42?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 40 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 749 * 833?
Let's think step by step.
- 833 = 800 + 30 + 3
- 749 * 3 = (700 + 40 + 9) * 3 = 2100 + 120 + 27 = 2247
- 749 * 3 = (700 + 40 + 9) * 3 = 2100 + 120 + 27 = 2247, so 749 * 30 = 22470
- 749 * 8 = (700 + 40 + 9) * 8 = 5600 + 320 + 72 = 5992, so 749 * 800 = 599200
- Sum: 2247 + 22470 = 24717
- Sum: 24717 + 599200 = 623917
Answer: 623917


Question: What is 54 * 8?
Let's think step by step.
- 54 * 8 = (50 + 4) * 8 = 400 + 32 = 432
Answer: 432


Question: What is 40 * 97?
Let's think step by step.
- 97 = 90 + 7
- 40 * 7 = 280
- 40 * 9 = 360, so 40 * 90 = 3600
- Sum: 280 + 3600 = 3880
Answer: 3880


Question: What is 511 * 3?
Let's think step by step.
- 511 * 3 = (500 + 10 + 1) * 3 = 1500 + 30 + 3 = 1533
Answer: 1533


Question: What is 28 * 68?
Let's think step by step.
- 68 = 60 + 8
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224
- 28 * 6 = (20 + 8) * 6 = 120 + 48 = 168, so 28 * 60 = 1680
- Sum: 224 + 1680 = 1904
Answer: 1904


Question: What is 820 * 674?
Let's think step by step.
- 674 = 600 + 70 + 4
- 820 * 4 = (800 + 20) * 4 = 3200 + 80 = 3280
- 820 * 7 = (800 + 20) * 7 = 5600 + 140 = 5740, so 820 * 70 = 57400
- 820 * 6 = (800 + 20) * 6 = 4800 + 120 = 4920, so 820 * 600 = 492000
- Sum: 3280 + 57400 = 60680
- Sum: 60680 + 492000 = 552680
Answer: 552680


Question: What is 194 + 116?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 90 + 10 = 100
- Add hundreds: 100 + 100 = 200
- Sum: 10 + 100 = 110
- Sum: 110 + 200 = 310
Answer: 310


Question: What is 756 * 3?
Let's think step by step.
- 756 * 3 = (700 + 50 + 6) * 3 = 2100 + 150 + 18 = 2268
Answer: 2268


Question: What is 14 - 9?
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.
-   0 - 0 = 0, write 0.
Answer: 5


Question: What is 90 - 78?
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.
-   8 - 7 = 1, write 1.
Answer: 12


Question: What is 450 + 797?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 50 + 90 = 140
- Add hundreds: 400 + 700 = 1100
- Sum: 7 + 140 = 147
- Sum: 147 + 1100 = 1247
Answer: 1247


Question: What is 536 * 8?
Let's think step by step.
- 536 * 8 = (500 + 30 + 6) * 8 = 4000 + 240 + 48 = 4288
Answer: 4288


Question: What is 56 - 20?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   5 - 2 = 3, write 3.
Answer: 36


Question: What is 90 + 46?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 90 + 40 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 699 * 2?
Let's think step by step.
- 699 * 2 = (600 + 90 + 9) * 2 = 1200 + 180 + 18 = 1398
Answer: 1398


Question: What is 81 * 60?
Let's think step by step.
- 60 = 60
- 81 * 6 = (80 + 1) * 6 = 480 + 6 = 486, so 81 * 60 = 4860
Answer: 4860


Question: What is 72 + 74?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 70 + 70 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 695 + 323?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 90 + 20 = 110
- Add hundreds: 600 + 300 = 900
- Sum: 8 + 110 = 118
- Sum: 118 + 900 = 1018
Answer: 1018


Question: What is 279 + 702?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 0 = 70
- Add hundreds: 200 + 700 = 900
- Sum: 11 + 70 = 81
- Sum: 81 + 900 = 981
Answer: 981


Question: What is 159 * 209?
Let's think step by step.
- 209 = 200 + 9
- 159 * 9 = (100 + 50 + 9) * 9 = 900 + 450 + 81 = 1431
- 159 * 2 = (100 + 50 + 9) * 2 = 200 + 100 + 18 = 318, so 159 * 200 = 31800
- Sum: 1431 + 31800 = 33231
Answer: 33231


Question: What is 50 - 31?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 19


Question: What is 71 + 98?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 70 + 90 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 49 - 16?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 33


Question: What is 664 * 183?
Let's think step by step.
- 183 = 100 + 80 + 3
- 664 * 3 = (600 + 60 + 4) * 3 = 1800 + 180 + 12 = 1992
- 664 * 8 = (600 + 60 + 4) * 8 = 4800 + 480 + 32 = 5312, so 664 * 80 = 53120
- 664 * 1 = (600 + 60 + 4) * 1 = 600 + 60 + 4 = 664, so 664 * 100 = 66400
- Sum: 1992 + 53120 = 55112
- Sum: 55112 + 66400 = 121512
Answer: 121512


Question: What is 23 + 50?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 20 + 50 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 71 - 13?
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.
-   6 - 1 = 5, write 5.
Answer: 58


Question: What is 82 * 59?
Let's think step by step.
- 59 = 50 + 9
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738
- 82 * 5 = (80 + 2) * 5 = 400 + 10 = 410, so 82 * 50 = 4100
- Sum: 738 + 4100 = 4838
Answer: 4838


Question: What is 281 + 663?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 80 + 60 = 140
- Add hundreds: 200 + 600 = 800
- Sum: 4 + 140 = 144
- Sum: 144 + 800 = 944
Answer: 944


Question: What is 7814 - 6697?
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: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   7 - 6 = 1, write 1.
-   7 - 6 = 1, write 1.
Answer: 1117


Question: What is 60 + 39?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 60 + 30 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 260 * 25?
Let's think step by step.
- 25 = 20 + 5
- 260 * 5 = (200 + 60) * 5 = 1000 + 300 = 1300
- 260 * 2 = (200 + 60) * 2 = 400 + 120 = 520, so 260 * 20 = 5200
- Sum: 1300 + 5200 = 6500
Answer: 6500


Question: What is 8433 - 5103?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   3 - 0 = 3, write 3.
-   4 - 1 = 3, write 3.
-   8 - 5 = 3, write 3.
Answer: 3330


Question: What is 47 * 2?
Let's think step by step.
- 47 * 2 = (40 + 7) * 2 = 80 + 14 = 94
Answer: 94


Question: What is 59 - 24?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   5 - 2 = 3, write 3.
Answer: 35


Question: What is 475 * 843?
Let's think step by step.
- 843 = 800 + 40 + 3
- 475 * 3 = (400 + 70 + 5) * 3 = 1200 + 210 + 15 = 1425
- 475 * 4 = (400 + 70 + 5) * 4 = 1600 + 280 + 20 = 1900, so 475 * 40 = 19000
- 475 * 8 = (400 + 70 + 5) * 8 = 3200 + 560 + 40 = 3800, so 475 * 800 = 380000
- Sum: 1425 + 19000 = 20425
- Sum: 20425 + 380000 = 400425
Answer: 400425


Question: What is 905 + 933?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 0 + 30 = 30
- Add hundreds: 900 + 900 = 1800
- Sum: 8 + 30 = 38
- Sum: 38 + 1800 = 1838
Answer: 1838


Question: What is 379 - 88?
Let's think step by step.
-   9 - 8 = 1, write 1.
- 2nd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   2 - 0 = 2, write 2.
Answer: 291


Question: What is 10 * 18?
Let's think step by step.
- 18 = 10 + 8
- 10 * 8 = 80
- 10 * 1 = 10, so 10 * 10 = 100
- Sum: 80 + 100 = 180
Answer: 180


Question: What is 16 + 69?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 10 + 60 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 72 * 15?
Let's think step by step.
- 15 = 10 + 5
- 72 * 5 = (70 + 2) * 5 = 350 + 10 = 360
- 72 * 1 = (70 + 2) * 1 = 70 + 2 = 72, so 72 * 10 = 720
- Sum: 360 + 720 = 1080
Answer: 1080


Question: What is 971 * 29?
Let's think step by step.
- 29 = 20 + 9
- 971 * 9 = (900 + 70 + 1) * 9 = 8100 + 630 + 9 = 8739
- 971 * 2 = (900 + 70 + 1) * 2 = 1800 + 140 + 2 = 1942, so 971 * 20 = 19420
- Sum: 8739 + 19420 = 28159
Answer: 28159


Question: What is 889 + 986?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 80 + 80 = 160
- Add hundreds: 800 + 900 = 1700
- Sum: 15 + 160 = 175
- Sum: 175 + 1700 = 1875
Answer: 1875


Question: What is 262 + 186?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 60 + 80 = 140
- Add hundreds: 200 + 100 = 300
- Sum: 8 + 140 = 148
- Sum: 148 + 300 = 448
Answer: 448


Question: What is 854 * 58?
Let's think step by step.
- 58 = 50 + 8
- 854 * 8 = (800 + 50 + 4) * 8 = 6400 + 400 + 32 = 6832
- 854 * 5 = (800 + 50 + 4) * 5 = 4000 + 250 + 20 = 4270, so 854 * 50 = 42700
- Sum: 6832 + 42700 = 49532
Answer: 49532


Question: What is 550 * 2?
Let's think step by step.
- 550 * 2 = (500 + 50) * 2 = 1000 + 100 = 1100
Answer: 1100


Question: What is 13 * 90?
Let's think step by step.
- 90 = 90
- 13 * 9 = (10 + 3) * 9 = 90 + 27 = 117, so 13 * 90 = 1170
Answer: 1170


Question: What is 454 + 955?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 50 + 50 = 100
- Add hundreds: 400 + 900 = 1300
- Sum: 9 + 100 = 109
- Sum: 109 + 1300 = 1409
Answer: 1409


Question: What is 18 + 31?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 30 = 40
- Sum: 9 + 40 = 49
Answer: 49


Question: What is 67 + 29?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 60 + 20 = 80
- Sum: 16 + 80 = 96
Answer: 96


Question: What is 942 + 920?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 40 + 20 = 60
- Add hundreds: 900 + 900 = 1800
- Sum: 2 + 60 = 62
- Sum: 62 + 1800 = 1862
Answer: 1862


Question: What is 73 + 67?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 70 + 60 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 50 + 73?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 50 + 70 = 120
- Sum: 3 + 120 = 123
Answer: 123


Question: What is 22 + 15?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 20 + 10 = 30
- Sum: 7 + 30 = 37
Answer: 37


Question: What is 524 + 194?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 20 + 90 = 110
- Add hundreds: 500 + 100 = 600
- Sum: 8 + 110 = 118
- Sum: 118 + 600 = 718
Answer: 718


Question: What is 12 + 22?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 10 + 20 = 30
- Sum: 4 + 30 = 34
Answer: 34


Question: What is 527 + 651?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 20 + 50 = 70
- Add hundreds: 500 + 600 = 1100
- Sum: 8 + 70 = 78
- Sum: 78 + 1100 = 1178
Answer: 1178


Question: What is 255 + 534?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 30 = 80
- Add hundreds: 200 + 500 = 700
- Sum: 9 + 80 = 89
- Sum: 89 + 700 = 789
Answer: 789


Question: What is 76 + 48?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 70 + 40 = 110
- Sum: 14 + 110 = 124
Answer: 124