Question: What is 8143 - 4011?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   4 - 1 = 3, write 3.
-   1 - 0 = 1, write 1.
-   8 - 4 = 4, write 4.
Answer: 4132


Question: What is 75 - 12?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 63


Question: What is 83 + 29?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 80 + 20 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 4783 - 3538?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   7 - 3 = 4, write 4.
-   7 - 5 = 2, write 2.
-   4 - 3 = 1, write 1.
Answer: 1245


Question: What is 667 + 694?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 60 + 90 = 150
- Add hundreds: 600 + 600 = 1200
- Sum: 11 + 150 = 161
- Sum: 161 + 1200 = 1361
Answer: 1361


Question: What is 84 + 98?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 80 + 90 = 170
- Sum: 12 + 170 = 182
Answer: 182


Question: What is 97 + 95?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 90 + 90 = 180
- Sum: 12 + 180 = 192
Answer: 192


Question: What is 21 - 5?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   1 - 0 = 1, write 1.
Answer: 16


Question: What is 67 * 27?
Let's think step by step.
- 27 = 20 + 7
- 67 * 7 = (60 + 7) * 7 = 420 + 49 = 469
- 67 * 2 = (60 + 7) * 2 = 120 + 14 = 134, so 67 * 20 = 1340
- Sum: 469 + 1340 = 1809
Answer: 1809


Question: What is 92 + 44?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 40 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 138 + 637?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 30 = 60
- Add hundreds: 100 + 600 = 700
- Sum: 15 + 60 = 75
- Sum: 75 + 700 = 775
Answer: 775


Question: What is 83 * 6?
Let's think step by step.
- 83 * 6 = (80 + 3) * 6 = 480 + 18 = 498
Answer: 498


Question: What is 20 * 7?
Let's think step by step.
- 20 * 7 = 140
Answer: 140


Question: What is 66 + 54?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 60 + 50 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 95 * 2?
Let's think step by step.
- 95 * 2 = (90 + 5) * 2 = 180 + 10 = 190
Answer: 190


Question: What is 18 * 6?
Let's think step by step.
- 18 * 6 = (10 + 8) * 6 = 60 + 48 = 108
Answer: 108


Question: What is 771 + 870?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 70 + 70 = 140
- Add hundreds: 700 + 800 = 1500
- Sum: 1 + 140 = 141
- Sum: 141 + 1500 = 1641
Answer: 1641


Question: What is 86 + 47?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 80 + 40 = 120
- Sum: 13 + 120 = 133
Answer: 133


Question: What is 5942 - 3745?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 7 = 1, write 1.
-   5 - 3 = 2, write 2.
Answer: 2197


Question: What is 74 * 7?
Let's think step by step.
- 74 * 7 = (70 + 4) * 7 = 490 + 28 = 518
Answer: 518


Question: What is 80 * 64?
Let's think step by step.
- 64 = 60 + 4
- 80 * 4 = 320
- 80 * 6 = 480, so 80 * 60 = 4800
- Sum: 320 + 4800 = 5120
Answer: 5120


Question: What is 70 - 45?
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.
-   6 - 4 = 2, write 2.
Answer: 25


Question: What is 696 - 200?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   9 - 0 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 496


Question: What is 787 * 2?
Let's think step by step.
- 787 * 2 = (700 + 80 + 7) * 2 = 1400 + 160 + 14 = 1574
Answer: 1574


Question: What is 97 - 85?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 12


Question: What is 776 * 7?
Let's think step by step.
- 776 * 7 = (700 + 70 + 6) * 7 = 4900 + 490 + 42 = 5432
Answer: 5432


Question: What is 23 * 52?
Let's think step by step.
- 52 = 50 + 2
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46
- 23 * 5 = (20 + 3) * 5 = 100 + 15 = 115, so 23 * 50 = 1150
- Sum: 46 + 1150 = 1196
Answer: 1196


Question: What is 456 - 398?
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: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   3 - 3 = 0, write 0.
Answer: 58


Question: What is 54 - 32?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 22


Question: What is 583 * 945?
Let's think step by step.
- 945 = 900 + 40 + 5
- 583 * 5 = (500 + 80 + 3) * 5 = 2500 + 400 + 15 = 2915
- 583 * 4 = (500 + 80 + 3) * 4 = 2000 + 320 + 12 = 2332, so 583 * 40 = 23320
- 583 * 9 = (500 + 80 + 3) * 9 = 4500 + 720 + 27 = 5247, so 583 * 900 = 524700
- Sum: 2915 + 23320 = 26235
- Sum: 26235 + 524700 = 550935
Answer: 550935


Question: What is 127 * 74?
Let's think step by step.
- 74 = 70 + 4
- 127 * 4 = (100 + 20 + 7) * 4 = 400 + 80 + 28 = 508
- 127 * 7 = (100 + 20 + 7) * 7 = 700 + 140 + 49 = 889, so 127 * 70 = 8890
- Sum: 508 + 8890 = 9398
Answer: 9398


Question: What is 263 + 986?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 60 + 80 = 140
- Add hundreds: 200 + 900 = 1100
- Sum: 9 + 140 = 149
- Sum: 149 + 1100 = 1249
Answer: 1249


Question: What is 857 * 864?
Let's think step by step.
- 864 = 800 + 60 + 4
- 857 * 4 = (800 + 50 + 7) * 4 = 3200 + 200 + 28 = 3428
- 857 * 6 = (800 + 50 + 7) * 6 = 4800 + 300 + 42 = 5142, so 857 * 60 = 51420
- 857 * 8 = (800 + 50 + 7) * 8 = 6400 + 400 + 56 = 6856, so 857 * 800 = 685600
- Sum: 3428 + 51420 = 54848
- Sum: 54848 + 685600 = 740448
Answer: 740448


Question: What is 734 * 13?
Let's think step by step.
- 13 = 10 + 3
- 734 * 3 = (700 + 30 + 4) * 3 = 2100 + 90 + 12 = 2202
- 734 * 1 = (700 + 30 + 4) * 1 = 700 + 30 + 4 = 734, so 734 * 10 = 7340
- Sum: 2202 + 7340 = 9542
Answer: 9542


Question: What is 911 - 863?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 48


Question: What is 96 + 34?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 30 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 58 + 98?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 50 + 90 = 140
- Sum: 16 + 140 = 156
Answer: 156


Question: What is 21 + 76?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 20 + 70 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 77 * 96?
Let's think step by step.
- 96 = 90 + 6
- 77 * 6 = (70 + 7) * 6 = 420 + 42 = 462
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693, so 77 * 90 = 6930
- Sum: 462 + 6930 = 7392
Answer: 7392


Question: What is 10 * 5?
Let's think step by step.
- 10 * 5 = 50
Answer: 50


Question: What is 96 + 87?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 90 + 80 = 170
- Sum: 13 + 170 = 183
Answer: 183


Question: What is 923 - 573?
Let's think step by step.
-   3 - 3 = 0, write 0.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   8 - 5 = 3, write 3.
Answer: 350


Question: What is 861 + 836?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 60 + 30 = 90
- Add hundreds: 800 + 800 = 1600
- Sum: 7 + 90 = 97
- Sum: 97 + 1600 = 1697
Answer: 1697


Question: What is 314 * 7?
Let's think step by step.
- 314 * 7 = (300 + 10 + 4) * 7 = 2100 + 70 + 28 = 2198
Answer: 2198


Question: What is 28 * 8?
Let's think step by step.
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224
Answer: 224


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


Question: What is 9548 - 2502?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   4 - 0 = 4, write 4.
-   5 - 5 = 0, write 0.
-   9 - 2 = 7, write 7.
Answer: 7046


Question: What is 75 + 93?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 70 + 90 = 160
- Sum: 8 + 160 = 168
Answer: 168


Question: What is 783 * 7?
Let's think step by step.
- 783 * 7 = (700 + 80 + 3) * 7 = 4900 + 560 + 21 = 5481
Answer: 5481


Question: What is 46 + 75?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 70 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 34 + 27?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 30 + 20 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 744 * 48?
Let's think step by step.
- 48 = 40 + 8
- 744 * 8 = (700 + 40 + 4) * 8 = 5600 + 320 + 32 = 5952
- 744 * 4 = (700 + 40 + 4) * 4 = 2800 + 160 + 16 = 2976, so 744 * 40 = 29760
- Sum: 5952 + 29760 = 35712
Answer: 35712


Question: What is 22 * 9?
Let's think step by step.
- 22 * 9 = (20 + 2) * 9 = 180 + 18 = 198
Answer: 198


Question: What is 7496 - 3028?
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 - 2 = 6, write 6.
-   4 - 0 = 4, write 4.
-   7 - 3 = 4, write 4.
Answer: 4468


Question: What is 20 * 73?
Let's think step by step.
- 73 = 70 + 3
- 20 * 3 = 60
- 20 * 7 = 140, so 20 * 70 = 1400
- Sum: 60 + 1400 = 1460
Answer: 1460


Question: What is 6434 - 1981?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
- 3rd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   5 - 1 = 4, write 4.
Answer: 4453


Question: What is 55 * 8?
Let's think step by step.
- 55 * 8 = (50 + 5) * 8 = 400 + 40 = 440
Answer: 440


Question: What is 871 + 812?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 70 + 10 = 80
- Add hundreds: 800 + 800 = 1600
- Sum: 3 + 80 = 83
- Sum: 83 + 1600 = 1683
Answer: 1683


Question: What is 13 - 5?
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.
-   0 - 0 = 0, write 0.
Answer: 8


Question: What is 249 - 211?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   4 - 1 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 38


Question: What is 576 * 2?
Let's think step by step.
- 576 * 2 = (500 + 70 + 6) * 2 = 1000 + 140 + 12 = 1152
Answer: 1152


Question: What is 377 + 217?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 70 + 10 = 80
- Add hundreds: 300 + 200 = 500
- Sum: 14 + 80 = 94
- Sum: 94 + 500 = 594
Answer: 594


Question: What is 189 + 152?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 80 + 50 = 130
- Add hundreds: 100 + 100 = 200
- Sum: 11 + 130 = 141
- Sum: 141 + 200 = 341
Answer: 341


Question: What is 18 * 73?
Let's think step by step.
- 73 = 70 + 3
- 18 * 3 = (10 + 8) * 3 = 30 + 24 = 54
- 18 * 7 = (10 + 8) * 7 = 70 + 56 = 126, so 18 * 70 = 1260
- Sum: 54 + 1260 = 1314
Answer: 1314


Question: What is 7638 - 6028?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   3 - 2 = 1, write 1.
-   6 - 0 = 6, write 6.
-   7 - 6 = 1, write 1.
Answer: 1610


Question: What is 29 + 51?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 20 + 50 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 98 + 53?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 90 + 50 = 140
- Sum: 11 + 140 = 151
Answer: 151


Question: What is 51 * 68?
Let's think step by step.
- 68 = 60 + 8
- 51 * 8 = (50 + 1) * 8 = 400 + 8 = 408
- 51 * 6 = (50 + 1) * 6 = 300 + 6 = 306, so 51 * 60 = 3060
- Sum: 408 + 3060 = 3468
Answer: 3468


Question: What is 882 + 266?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 80 + 60 = 140
- Add hundreds: 800 + 200 = 1000
- Sum: 8 + 140 = 148
- Sum: 148 + 1000 = 1148
Answer: 1148


Question: What is 25 - 23?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   2 - 2 = 0, write 0.
Answer: 2


Question: What is 77 + 62?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 70 + 60 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 722 - 113?
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.
-   1 - 1 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 609


Question: What is 570 + 321?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 70 + 20 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 1 + 90 = 91
- Sum: 91 + 800 = 891
Answer: 891


Question: What is 52 + 54?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 50 + 50 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 699 * 8?
Let's think step by step.
- 699 * 8 = (600 + 90 + 9) * 8 = 4800 + 720 + 72 = 5592
Answer: 5592


Question: What is 165 - 113?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   6 - 1 = 5, write 5.
-   1 - 1 = 0, write 0.
Answer: 52


Question: What is 62 * 3?
Let's think step by step.
- 62 * 3 = (60 + 2) * 3 = 180 + 6 = 186
Answer: 186


Question: What is 14 * 4?
Let's think step by step.
- 14 * 4 = (10 + 4) * 4 = 40 + 16 = 56
Answer: 56


Question: What is 93 * 94?
Let's think step by step.
- 94 = 90 + 4
- 93 * 4 = (90 + 3) * 4 = 360 + 12 = 372
- 93 * 9 = (90 + 3) * 9 = 810 + 27 = 837, so 93 * 90 = 8370
- Sum: 372 + 8370 = 8742
Answer: 8742


Question: What is 18 * 11?
Let's think step by step.
- 11 = 10 + 1
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18, so 18 * 10 = 180
- Sum: 18 + 180 = 198
Answer: 198


Question: What is 863 - 108?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   5 - 0 = 5, write 5.
-   8 - 1 = 7, write 7.
Answer: 755


Question: What is 92 * 5?
Let's think step by step.
- 92 * 5 = (90 + 2) * 5 = 450 + 10 = 460
Answer: 460


Question: What is 820 * 545?
Let's think step by step.
- 545 = 500 + 40 + 5
- 820 * 5 = (800 + 20) * 5 = 4000 + 100 = 4100
- 820 * 4 = (800 + 20) * 4 = 3200 + 80 = 3280, so 820 * 40 = 32800
- 820 * 5 = (800 + 20) * 5 = 4000 + 100 = 4100, so 820 * 500 = 410000
- Sum: 4100 + 32800 = 36900
- Sum: 36900 + 410000 = 446900
Answer: 446900


Question: What is 598 + 481?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 90 + 80 = 170
- Add hundreds: 500 + 400 = 900
- Sum: 9 + 170 = 179
- Sum: 179 + 900 = 1079
Answer: 1079


Question: What is 94 + 37?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 90 + 30 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 185 * 5?
Let's think step by step.
- 185 * 5 = (100 + 80 + 5) * 5 = 500 + 400 + 25 = 925
Answer: 925


Question: What is 177 * 67?
Let's think step by step.
- 67 = 60 + 7
- 177 * 7 = (100 + 70 + 7) * 7 = 700 + 490 + 49 = 1239
- 177 * 6 = (100 + 70 + 7) * 6 = 600 + 420 + 42 = 1062, so 177 * 60 = 10620
- Sum: 1239 + 10620 = 11859
Answer: 11859


Question: What is 893 + 364?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 90 + 60 = 150
- Add hundreds: 800 + 300 = 1100
- Sum: 7 + 150 = 157
- Sum: 157 + 1100 = 1257
Answer: 1257


Question: What is 353 * 244?
Let's think step by step.
- 244 = 200 + 40 + 4
- 353 * 4 = (300 + 50 + 3) * 4 = 1200 + 200 + 12 = 1412
- 353 * 4 = (300 + 50 + 3) * 4 = 1200 + 200 + 12 = 1412, so 353 * 40 = 14120
- 353 * 2 = (300 + 50 + 3) * 2 = 600 + 100 + 6 = 706, so 353 * 200 = 70600
- Sum: 1412 + 14120 = 15532
- Sum: 15532 + 70600 = 86132
Answer: 86132


Question: What is 296 * 3?
Let's think step by step.
- 296 * 3 = (200 + 90 + 6) * 3 = 600 + 270 + 18 = 888
Answer: 888


Question: What is 52 + 74?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 50 + 70 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 97 - 87?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   9 - 8 = 1, write 1.
Answer: 10


Question: What is 5234 - 2698?
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.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
- 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: 2536


Question: What is 391 + 975?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 90 + 70 = 160
- Add hundreds: 300 + 900 = 1200
- Sum: 6 + 160 = 166
- Sum: 166 + 1200 = 1366
Answer: 1366


Question: What is 500 - 403?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   4 - 4 = 0, write 0.
Answer: 97


Question: What is 83 - 74?
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.
-   7 - 7 = 0, write 0.
Answer: 9


Question: What is 24 * 16?
Let's think step by step.
- 16 = 10 + 6
- 24 * 6 = (20 + 4) * 6 = 120 + 24 = 144
- 24 * 1 = (20 + 4) * 1 = 20 + 4 = 24, so 24 * 10 = 240
- Sum: 144 + 240 = 384
Answer: 384


Question: What is 63 * 92?
Let's think step by step.
- 92 = 90 + 2
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
- 63 * 9 = (60 + 3) * 9 = 540 + 27 = 567, so 63 * 90 = 5670
- Sum: 126 + 5670 = 5796
Answer: 5796


Question: What is 52 + 83?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 50 + 80 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 8259 - 8219?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   5 - 1 = 4, write 4.
-   2 - 2 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 40


Question: What is 80 + 42?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 80 + 40 = 120
- Sum: 2 + 120 = 122
Answer: 122


Question: What is 444 + 771?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 40 + 70 = 110
- Add hundreds: 400 + 700 = 1100
- Sum: 5 + 110 = 115
- Sum: 115 + 1100 = 1215
Answer: 1215


Question: What is 202 * 66?
Let's think step by step.
- 66 = 60 + 6
- 202 * 6 = (200 + 2) * 6 = 1200 + 12 = 1212
- 202 * 6 = (200 + 2) * 6 = 1200 + 12 = 1212, so 202 * 60 = 12120
- Sum: 1212 + 12120 = 13332
Answer: 13332


Question: What is 268 * 632?
Let's think step by step.
- 632 = 600 + 30 + 2
- 268 * 2 = (200 + 60 + 8) * 2 = 400 + 120 + 16 = 536
- 268 * 3 = (200 + 60 + 8) * 3 = 600 + 180 + 24 = 804, so 268 * 30 = 8040
- 268 * 6 = (200 + 60 + 8) * 6 = 1200 + 360 + 48 = 1608, so 268 * 600 = 160800
- Sum: 536 + 8040 = 8576
- Sum: 8576 + 160800 = 169376
Answer: 169376


Question: What is 559 + 848?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 40 = 90
- Add hundreds: 500 + 800 = 1300
- Sum: 17 + 90 = 107
- Sum: 107 + 1300 = 1407
Answer: 1407


Question: What is 980 + 190?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 80 + 90 = 170
- Add hundreds: 900 + 100 = 1000
- Sum: 0 + 170 = 170
- Sum: 170 + 1000 = 1170
Answer: 1170


Question: What is 82 - 16?
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.
-   7 - 1 = 6, write 6.
Answer: 66


Question: What is 22 + 22?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 20 + 20 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 53 - 6?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 47


Question: What is 6433 - 4994?
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.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
- 3rd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 1439


Question: What is 280 + 947?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 80 + 40 = 120
- Add hundreds: 200 + 900 = 1100
- Sum: 7 + 120 = 127
- Sum: 127 + 1100 = 1227
Answer: 1227


Question: What is 825 + 466?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 20 + 60 = 80
- Add hundreds: 800 + 400 = 1200
- Sum: 11 + 80 = 91
- Sum: 91 + 1200 = 1291
Answer: 1291


Question: What is 97 - 34?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 3 = 6, write 6.
Answer: 63


Question: What is 639 + 289?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 80 = 110
- Add hundreds: 600 + 200 = 800
- Sum: 18 + 110 = 128
- Sum: 128 + 800 = 928
Answer: 928


Question: What is 88 * 46?
Let's think step by step.
- 46 = 40 + 6
- 88 * 6 = (80 + 8) * 6 = 480 + 48 = 528
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352, so 88 * 40 = 3520
- Sum: 528 + 3520 = 4048
Answer: 4048


Question: What is 30 * 7?
Let's think step by step.
- 30 * 7 = 210
Answer: 210


Question: What is 687 * 89?
Let's think step by step.
- 89 = 80 + 9
- 687 * 9 = (600 + 80 + 7) * 9 = 5400 + 720 + 63 = 6183
- 687 * 8 = (600 + 80 + 7) * 8 = 4800 + 640 + 56 = 5496, so 687 * 80 = 54960
- Sum: 6183 + 54960 = 61143
Answer: 61143


Question: What is 30 + 79?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 30 + 70 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 32 + 18?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 30 + 10 = 40
- Sum: 10 + 40 = 50
Answer: 50


Question: What is 480 + 443?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 80 + 40 = 120
- Add hundreds: 400 + 400 = 800
- Sum: 3 + 120 = 123
- Sum: 123 + 800 = 923
Answer: 923


Question: What is 86 * 71?
Let's think step by step.
- 71 = 70 + 1
- 86 * 1 = (80 + 6) * 1 = 80 + 6 = 86
- 86 * 7 = (80 + 6) * 7 = 560 + 42 = 602, so 86 * 70 = 6020
- Sum: 86 + 6020 = 6106
Answer: 6106


Question: What is 69 * 90?
Let's think step by step.
- 90 = 90
- 69 * 9 = (60 + 9) * 9 = 540 + 81 = 621, so 69 * 90 = 6210
Answer: 6210


Question: What is 727 + 935?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 20 + 30 = 50
- Add hundreds: 700 + 900 = 1600
- Sum: 12 + 50 = 62
- Sum: 62 + 1600 = 1662
Answer: 1662


Question: What is 38 * 48?
Let's think step by step.
- 48 = 40 + 8
- 38 * 8 = (30 + 8) * 8 = 240 + 64 = 304
- 38 * 4 = (30 + 8) * 4 = 120 + 32 = 152, so 38 * 40 = 1520
- Sum: 304 + 1520 = 1824
Answer: 1824


Question: What is 948 - 204?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   4 - 0 = 4, write 4.
-   9 - 2 = 7, write 7.
Answer: 744


Question: What is 37 + 27?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 30 + 20 = 50
- Sum: 14 + 50 = 64
Answer: 64


Question: What is 28 + 25?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 20 + 20 = 40
- Sum: 13 + 40 = 53
Answer: 53


Question: What is 59 * 12?
Let's think step by step.
- 12 = 10 + 2
- 59 * 2 = (50 + 9) * 2 = 100 + 18 = 118
- 59 * 1 = (50 + 9) * 1 = 50 + 9 = 59, so 59 * 10 = 590
- Sum: 118 + 590 = 708
Answer: 708


Question: What is 8274 - 4?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   7 - 0 = 7, write 7.
-   2 - 0 = 2, write 2.
-   8 - 0 = 8, write 8.
Answer: 8270


Question: What is 87 * 27?
Let's think step by step.
- 27 = 20 + 7
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174, so 87 * 20 = 1740
- Sum: 609 + 1740 = 2349
Answer: 2349


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


Question: What is 14 * 5?
Let's think step by step.
- 14 * 5 = (10 + 4) * 5 = 50 + 20 = 70
Answer: 70


Question: What is 946 * 12?
Let's think step by step.
- 12 = 10 + 2
- 946 * 2 = (900 + 40 + 6) * 2 = 1800 + 80 + 12 = 1892
- 946 * 1 = (900 + 40 + 6) * 1 = 900 + 40 + 6 = 946, so 946 * 10 = 9460
- Sum: 1892 + 9460 = 11352
Answer: 11352


Question: What is 10 * 37?
Let's think step by step.
- 37 = 30 + 7
- 10 * 7 = 70
- 10 * 3 = 30, so 10 * 30 = 300
- Sum: 70 + 300 = 370
Answer: 370


Question: What is 64 * 37?
Let's think step by step.
- 37 = 30 + 7
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448
- 64 * 3 = (60 + 4) * 3 = 180 + 12 = 192, so 64 * 30 = 1920
- Sum: 448 + 1920 = 2368
Answer: 2368


Question: What is 614 + 887?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 80 = 90
- Add hundreds: 600 + 800 = 1400
- Sum: 11 + 90 = 101
- Sum: 101 + 1400 = 1501
Answer: 1501


Question: What is 92 * 14?
Let's think step by step.
- 14 = 10 + 4
- 92 * 4 = (90 + 2) * 4 = 360 + 8 = 368
- 92 * 1 = (90 + 2) * 1 = 90 + 2 = 92, so 92 * 10 = 920
- Sum: 368 + 920 = 1288
Answer: 1288


Question: What is 972 * 22?
Let's think step by step.
- 22 = 20 + 2
- 972 * 2 = (900 + 70 + 2) * 2 = 1800 + 140 + 4 = 1944
- 972 * 2 = (900 + 70 + 2) * 2 = 1800 + 140 + 4 = 1944, so 972 * 20 = 19440
- Sum: 1944 + 19440 = 21384
Answer: 21384


Question: What is 16 + 73?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 10 + 70 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 601 * 29?
Let's think step by step.
- 29 = 20 + 9
- 601 * 9 = (600 + 1) * 9 = 5400 + 9 = 5409
- 601 * 2 = (600 + 1) * 2 = 1200 + 2 = 1202, so 601 * 20 = 12020
- Sum: 5409 + 12020 = 17429
Answer: 17429


Question: What is 260 + 827?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 60 + 20 = 80
- Add hundreds: 200 + 800 = 1000
- Sum: 7 + 80 = 87
- Sum: 87 + 1000 = 1087
Answer: 1087


Question: What is 57 - 33?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 24


Question: What is 881 * 6?
Let's think step by step.
- 881 * 6 = (800 + 80 + 1) * 6 = 4800 + 480 + 6 = 5286
Answer: 5286


Question: What is 595 * 4?
Let's think step by step.
- 595 * 4 = (500 + 90 + 5) * 4 = 2000 + 360 + 20 = 2380
Answer: 2380


Question: What is 76 * 13?
Let's think step by step.
- 13 = 10 + 3
- 76 * 3 = (70 + 6) * 3 = 210 + 18 = 228
- 76 * 1 = (70 + 6) * 1 = 70 + 6 = 76, so 76 * 10 = 760
- Sum: 228 + 760 = 988
Answer: 988


Question: What is 5 + 2?
Let's think step by step.
- Add ones: 5 + 2 = 7
Answer: 7


Question: What is 470 + 209?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 70 + 0 = 70
- Add hundreds: 400 + 200 = 600
- Sum: 9 + 70 = 79
- Sum: 79 + 600 = 679
Answer: 679


Question: What is 67 - 51?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   6 - 5 = 1, write 1.
Answer: 16


Question: What is 67 * 8?
Let's think step by step.
- 67 * 8 = (60 + 7) * 8 = 480 + 56 = 536
Answer: 536


Question: What is 42 * 8?
Let's think step by step.
- 42 * 8 = (40 + 2) * 8 = 320 + 16 = 336
Answer: 336


Question: What is 58 - 50?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   5 - 5 = 0, write 0.
Answer: 8


Question: What is 187 * 8?
Let's think step by step.
- 187 * 8 = (100 + 80 + 7) * 8 = 800 + 640 + 56 = 1496
Answer: 1496


Question: What is 86 * 52?
Let's think step by step.
- 52 = 50 + 2
- 86 * 2 = (80 + 6) * 2 = 160 + 12 = 172
- 86 * 5 = (80 + 6) * 5 = 400 + 30 = 430, so 86 * 50 = 4300
- Sum: 172 + 4300 = 4472
Answer: 4472


Question: What is 67 * 77?
Let's think step by step.
- 77 = 70 + 7
- 67 * 7 = (60 + 7) * 7 = 420 + 49 = 469
- 67 * 7 = (60 + 7) * 7 = 420 + 49 = 469, so 67 * 70 = 4690
- Sum: 469 + 4690 = 5159
Answer: 5159


Question: What is 17 - 7?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   1 - 0 = 1, write 1.
Answer: 10


Question: What is 95 * 90?
Let's think step by step.
- 90 = 90
- 95 * 9 = (90 + 5) * 9 = 810 + 45 = 855, so 95 * 90 = 8550
Answer: 8550


Question: What is 360 + 320?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 60 + 20 = 80
- Add hundreds: 300 + 300 = 600
- Sum: 0 + 80 = 80
- Sum: 80 + 600 = 680
Answer: 680


Question: What is 44 - 27?
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.
-   3 - 2 = 1, write 1.
Answer: 17


Question: What is 661 + 753?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 60 + 50 = 110
- Add hundreds: 600 + 700 = 1300
- Sum: 4 + 110 = 114
- Sum: 114 + 1300 = 1414
Answer: 1414


Question: What is 261 * 710?
Let's think step by step.
- 710 = 700 + 10
- 261 * 1 = (200 + 60 + 1) * 1 = 200 + 60 + 1 = 261, so 261 * 10 = 2610
- 261 * 7 = (200 + 60 + 1) * 7 = 1400 + 420 + 7 = 1827, so 261 * 700 = 182700
- Sum: 2610 + 182700 = 185310
Answer: 185310


Question: What is 73 * 12?
Let's think step by step.
- 12 = 10 + 2
- 73 * 2 = (70 + 3) * 2 = 140 + 6 = 146
- 73 * 1 = (70 + 3) * 1 = 70 + 3 = 73, so 73 * 10 = 730
- Sum: 146 + 730 = 876
Answer: 876


Question: What is 138 * 94?
Let's think step by step.
- 94 = 90 + 4
- 138 * 4 = (100 + 30 + 8) * 4 = 400 + 120 + 32 = 552
- 138 * 9 = (100 + 30 + 8) * 9 = 900 + 270 + 72 = 1242, so 138 * 90 = 12420
- Sum: 552 + 12420 = 12972
Answer: 12972


Question: What is 520 + 981?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 20 + 80 = 100
- Add hundreds: 500 + 900 = 1400
- Sum: 1 + 100 = 101
- Sum: 101 + 1400 = 1501
Answer: 1501


Question: What is 42 * 3?
Let's think step by step.
- 42 * 3 = (40 + 2) * 3 = 120 + 6 = 126
Answer: 126


Question: What is 669 + 217?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 60 + 10 = 70
- Add hundreds: 600 + 200 = 800
- Sum: 16 + 70 = 86
- Sum: 86 + 800 = 886
Answer: 886


Question: What is 41 * 4?
Let's think step by step.
- 41 * 4 = (40 + 1) * 4 = 160 + 4 = 164
Answer: 164


Question: What is 86 + 31?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 80 + 30 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 274 + 251?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 70 + 50 = 120
- Add hundreds: 200 + 200 = 400
- Sum: 5 + 120 = 125
- Sum: 125 + 400 = 525
Answer: 525


Question: What is 41 + 94?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 40 + 90 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 15 * 8?
Let's think step by step.
- 15 * 8 = (10 + 5) * 8 = 80 + 40 = 120
Answer: 120


Question: What is 771 - 161?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 6 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 610


Question: What is 37 + 90?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 30 + 90 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 76 * 9?
Let's think step by step.
- 76 * 9 = (70 + 6) * 9 = 630 + 54 = 684
Answer: 684


Question: What is 7452 - 5086?
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: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   3 - 0 = 3, write 3.
-   7 - 5 = 2, write 2.
Answer: 2366


Question: What is 22 * 17?
Let's think step by step.
- 17 = 10 + 7
- 22 * 7 = (20 + 2) * 7 = 140 + 14 = 154
- 22 * 1 = (20 + 2) * 1 = 20 + 2 = 22, so 22 * 10 = 220
- Sum: 154 + 220 = 374
Answer: 374


Question: What is 69 * 13?
Let's think step by step.
- 13 = 10 + 3
- 69 * 3 = (60 + 9) * 3 = 180 + 27 = 207
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69, so 69 * 10 = 690
- Sum: 207 + 690 = 897
Answer: 897


Question: What is 5299 - 4643?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   9 - 4 = 5, write 5.
- 3rd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   4 - 4 = 0, write 0.
Answer: 656


Question: What is 486 * 8?
Let's think step by step.
- 486 * 8 = (400 + 80 + 6) * 8 = 3200 + 640 + 48 = 3888
Answer: 3888


Question: What is 340 * 77?
Let's think step by step.
- 77 = 70 + 7
- 340 * 7 = (300 + 40) * 7 = 2100 + 280 = 2380
- 340 * 7 = (300 + 40) * 7 = 2100 + 280 = 2380, so 340 * 70 = 23800
- Sum: 2380 + 23800 = 26180
Answer: 26180


Question: What is 4739 - 2130?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   3 - 3 = 0, write 0.
-   7 - 1 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 2609


Question: What is 240 + 326?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 40 + 20 = 60
- Add hundreds: 200 + 300 = 500
- Sum: 6 + 60 = 66
- Sum: 66 + 500 = 566
Answer: 566


Question: What is 30 + 23?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 20 = 50
- Sum: 3 + 50 = 53
Answer: 53


Question: What is 716 * 58?
Let's think step by step.
- 58 = 50 + 8
- 716 * 8 = (700 + 10 + 6) * 8 = 5600 + 80 + 48 = 5728
- 716 * 5 = (700 + 10 + 6) * 5 = 3500 + 50 + 30 = 3580, so 716 * 50 = 35800
- Sum: 5728 + 35800 = 41528
Answer: 41528


Question: What is 97 - 38?
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.
-   8 - 3 = 5, write 5.
Answer: 59


Question: What is 76 + 12?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 70 + 10 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 188 * 4?
Let's think step by step.
- 188 * 4 = (100 + 80 + 8) * 4 = 400 + 320 + 32 = 752
Answer: 752


Question: What is 23 * 58?
Let's think step by step.
- 58 = 50 + 8
- 23 * 8 = (20 + 3) * 8 = 160 + 24 = 184
- 23 * 5 = (20 + 3) * 5 = 100 + 15 = 115, so 23 * 50 = 1150
- Sum: 184 + 1150 = 1334
Answer: 1334


Question: What is 638 * 637?
Let's think step by step.
- 637 = 600 + 30 + 7
- 638 * 7 = (600 + 30 + 8) * 7 = 4200 + 210 + 56 = 4466
- 638 * 3 = (600 + 30 + 8) * 3 = 1800 + 90 + 24 = 1914, so 638 * 30 = 19140
- 638 * 6 = (600 + 30 + 8) * 6 = 3600 + 180 + 48 = 3828, so 638 * 600 = 382800
- Sum: 4466 + 19140 = 23606
- Sum: 23606 + 382800 = 406406
Answer: 406406


Question: What is 842 + 424?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 40 + 20 = 60
- Add hundreds: 800 + 400 = 1200
- Sum: 6 + 60 = 66
- Sum: 66 + 1200 = 1266
Answer: 1266


Question: What is 368 - 356?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   6 - 5 = 1, write 1.
-   3 - 3 = 0, write 0.
Answer: 12


Question: What is 50 + 16?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 50 + 10 = 60
- Sum: 6 + 60 = 66
Answer: 66


Question: What is 773 - 304?
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.
-   6 - 0 = 6, write 6.
-   7 - 3 = 4, write 4.
Answer: 469


Question: What is 69 * 29?
Let's think step by step.
- 29 = 20 + 9
- 69 * 9 = (60 + 9) * 9 = 540 + 81 = 621
- 69 * 2 = (60 + 9) * 2 = 120 + 18 = 138, so 69 * 20 = 1380
- Sum: 621 + 1380 = 2001
Answer: 2001


Question: What is 36 + 50?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 30 + 50 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 73 + 69?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 70 + 60 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 10 + 69?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 10 + 60 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 91 + 71?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 90 + 70 = 160
- Sum: 2 + 160 = 162
Answer: 162


Question: What is 66 + 60?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 60 + 60 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 99 * 84?
Let's think step by step.
- 84 = 80 + 4
- 99 * 4 = (90 + 9) * 4 = 360 + 36 = 396
- 99 * 8 = (90 + 9) * 8 = 720 + 72 = 792, so 99 * 80 = 7920
- Sum: 396 + 7920 = 8316
Answer: 8316


Question: What is 72 * 97?
Let's think step by step.
- 97 = 90 + 7
- 72 * 7 = (70 + 2) * 7 = 490 + 14 = 504
- 72 * 9 = (70 + 2) * 9 = 630 + 18 = 648, so 72 * 90 = 6480
- Sum: 504 + 6480 = 6984
Answer: 6984


Question: What is 44 - 21?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   4 - 2 = 2, write 2.
Answer: 23


Question: What is 365 + 178?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 60 + 70 = 130
- Add hundreds: 300 + 100 = 400
- Sum: 13 + 130 = 143
- Sum: 143 + 400 = 543
Answer: 543


Question: What is 812 * 584?
Let's think step by step.
- 584 = 500 + 80 + 4
- 812 * 4 = (800 + 10 + 2) * 4 = 3200 + 40 + 8 = 3248
- 812 * 8 = (800 + 10 + 2) * 8 = 6400 + 80 + 16 = 6496, so 812 * 80 = 64960
- 812 * 5 = (800 + 10 + 2) * 5 = 4000 + 50 + 10 = 4060, so 812 * 500 = 406000
- Sum: 3248 + 64960 = 68208
- Sum: 68208 + 406000 = 474208
Answer: 474208


Question: What is 880 * 37?
Let's think step by step.
- 37 = 30 + 7
- 880 * 7 = (800 + 80) * 7 = 5600 + 560 = 6160
- 880 * 3 = (800 + 80) * 3 = 2400 + 240 = 2640, so 880 * 30 = 26400
- Sum: 6160 + 26400 = 32560
Answer: 32560


Question: What is 48 + 72?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 40 + 70 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 42 * 43?
Let's think step by step.
- 43 = 40 + 3
- 42 * 3 = (40 + 2) * 3 = 120 + 6 = 126
- 42 * 4 = (40 + 2) * 4 = 160 + 8 = 168, so 42 * 40 = 1680
- Sum: 126 + 1680 = 1806
Answer: 1806


Question: What is 81 - 29?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 52


Question: What is 496 + 157?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 90 + 50 = 140
- Add hundreds: 400 + 100 = 500
- Sum: 13 + 140 = 153
- Sum: 153 + 500 = 653
Answer: 653


Question: What is 686 - 155?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   8 - 5 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 531


Question: What is 42 * 2?
Let's think step by step.
- 42 * 2 = (40 + 2) * 2 = 80 + 4 = 84
Answer: 84


Question: What is 248 * 969?
Let's think step by step.
- 969 = 900 + 60 + 9
- 248 * 9 = (200 + 40 + 8) * 9 = 1800 + 360 + 72 = 2232
- 248 * 6 = (200 + 40 + 8) * 6 = 1200 + 240 + 48 = 1488, so 248 * 60 = 14880
- 248 * 9 = (200 + 40 + 8) * 9 = 1800 + 360 + 72 = 2232, so 248 * 900 = 223200
- Sum: 2232 + 14880 = 17112
- Sum: 17112 + 223200 = 240312
Answer: 240312


Question: What is 892 * 101?
Let's think step by step.
- 101 = 100 + 1
- 892 * 1 = (800 + 90 + 2) * 1 = 800 + 90 + 2 = 892
- 892 * 1 = (800 + 90 + 2) * 1 = 800 + 90 + 2 = 892, so 892 * 100 = 89200
- Sum: 892 + 89200 = 90092
Answer: 90092


Question: What is 879 * 13?
Let's think step by step.
- 13 = 10 + 3
- 879 * 3 = (800 + 70 + 9) * 3 = 2400 + 210 + 27 = 2637
- 879 * 1 = (800 + 70 + 9) * 1 = 800 + 70 + 9 = 879, so 879 * 10 = 8790
- Sum: 2637 + 8790 = 11427
Answer: 11427


Question: What is 35 - 31?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 4


Question: What is 947 * 12?
Let's think step by step.
- 12 = 10 + 2
- 947 * 2 = (900 + 40 + 7) * 2 = 1800 + 80 + 14 = 1894
- 947 * 1 = (900 + 40 + 7) * 1 = 900 + 40 + 7 = 947, so 947 * 10 = 9470
- Sum: 1894 + 9470 = 11364
Answer: 11364


Question: What is 965 + 398?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 60 + 90 = 150
- Add hundreds: 900 + 300 = 1200
- Sum: 13 + 150 = 163
- Sum: 163 + 1200 = 1363
Answer: 1363


Question: What is 84 * 5?
Let's think step by step.
- 84 * 5 = (80 + 4) * 5 = 400 + 20 = 420
Answer: 420


Question: What is 824 - 311?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   2 - 1 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 513


Question: What is 655 + 303?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 50 + 0 = 50
- Add hundreds: 600 + 300 = 900
- Sum: 8 + 50 = 58
- Sum: 58 + 900 = 958
Answer: 958


Question: What is 425 * 8?
Let's think step by step.
- 425 * 8 = (400 + 20 + 5) * 8 = 3200 + 160 + 40 = 3400
Answer: 3400


Question: What is 593 + 841?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 40 = 130
- Add hundreds: 500 + 800 = 1300
- Sum: 4 + 130 = 134
- Sum: 134 + 1300 = 1434
Answer: 1434


Question: What is 6088 - 2714?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   8 - 1 = 7, write 7.
- 3rd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   5 - 2 = 3, write 3.
Answer: 3374


Question: What is 120 + 440?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 20 + 40 = 60
- Add hundreds: 100 + 400 = 500
- Sum: 0 + 60 = 60
- Sum: 60 + 500 = 560
Answer: 560


Question: What is 32 - 11?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   3 - 1 = 2, write 2.
Answer: 21


Question: What is 16 * 8?
Let's think step by step.
- 16 * 8 = (10 + 6) * 8 = 80 + 48 = 128
Answer: 128


Question: What is 23 * 22?
Let's think step by step.
- 22 = 20 + 2
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46, so 23 * 20 = 460
- Sum: 46 + 460 = 506
Answer: 506


Question: What is 62 - 57?
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.
-   5 - 5 = 0, write 0.
Answer: 5


Question: What is 112 + 439?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 10 + 30 = 40
- Add hundreds: 100 + 400 = 500
- Sum: 11 + 40 = 51
- Sum: 51 + 500 = 551
Answer: 551


Question: What is 48 * 72?
Let's think step by step.
- 72 = 70 + 2
- 48 * 2 = (40 + 8) * 2 = 80 + 16 = 96
- 48 * 7 = (40 + 8) * 7 = 280 + 56 = 336, so 48 * 70 = 3360
- Sum: 96 + 3360 = 3456
Answer: 3456


Question: What is 13 + 31?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 10 + 30 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 883 + 430?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 80 + 30 = 110
- Add hundreds: 800 + 400 = 1200
- Sum: 3 + 110 = 113
- Sum: 113 + 1200 = 1313
Answer: 1313


Question: What is 72 + 28?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 70 + 20 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 63 * 37?
Let's think step by step.
- 37 = 30 + 7
- 63 * 7 = (60 + 3) * 7 = 420 + 21 = 441
- 63 * 3 = (60 + 3) * 3 = 180 + 9 = 189, so 63 * 30 = 1890
- Sum: 441 + 1890 = 2331
Answer: 2331


Question: What is 750 * 2?
Let's think step by step.
- 750 * 2 = (700 + 50) * 2 = 1400 + 100 = 1500
Answer: 1500


Question: What is 526 + 177?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 20 + 70 = 90
- Add hundreds: 500 + 100 = 600
- Sum: 13 + 90 = 103
- Sum: 103 + 600 = 703
Answer: 703


Question: What is 62 - 10?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 52


Question: What is 473 + 513?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 10 = 80
- Add hundreds: 400 + 500 = 900
- Sum: 6 + 80 = 86
- Sum: 86 + 900 = 986
Answer: 986


Question: What is 697 + 472?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 90 + 70 = 160
- Add hundreds: 600 + 400 = 1000
- Sum: 9 + 160 = 169
- Sum: 169 + 1000 = 1169
Answer: 1169


Question: What is 77 + 91?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 70 + 90 = 160
- Sum: 8 + 160 = 168
Answer: 168


Question: What is 202 * 416?
Let's think step by step.
- 416 = 400 + 10 + 6
- 202 * 6 = (200 + 2) * 6 = 1200 + 12 = 1212
- 202 * 1 = (200 + 2) * 1 = 200 + 2 = 202, so 202 * 10 = 2020
- 202 * 4 = (200 + 2) * 4 = 800 + 8 = 808, so 202 * 400 = 80800
- Sum: 1212 + 2020 = 3232
- Sum: 3232 + 80800 = 84032
Answer: 84032


Question: What is 88 - 84?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 4


Question: What is 255 * 42?
Let's think step by step.
- 42 = 40 + 2
- 255 * 2 = (200 + 50 + 5) * 2 = 400 + 100 + 10 = 510
- 255 * 4 = (200 + 50 + 5) * 4 = 800 + 200 + 20 = 1020, so 255 * 40 = 10200
- Sum: 510 + 10200 = 10710
Answer: 10710


Question: What is 79 * 35?
Let's think step by step.
- 35 = 30 + 5
- 79 * 5 = (70 + 9) * 5 = 350 + 45 = 395
- 79 * 3 = (70 + 9) * 3 = 210 + 27 = 237, so 79 * 30 = 2370
- Sum: 395 + 2370 = 2765
Answer: 2765


Question: What is 63 - 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.
-   5 - 2 = 3, write 3.
Answer: 34


Question: What is 899 * 3?
Let's think step by step.
- 899 * 3 = (800 + 90 + 9) * 3 = 2400 + 270 + 27 = 2697
Answer: 2697


Question: What is 37 * 9?
Let's think step by step.
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333
Answer: 333


Question: What is 503 * 25?
Let's think step by step.
- 25 = 20 + 5
- 503 * 5 = (500 + 3) * 5 = 2500 + 15 = 2515
- 503 * 2 = (500 + 3) * 2 = 1000 + 6 = 1006, so 503 * 20 = 10060
- Sum: 2515 + 10060 = 12575
Answer: 12575


Question: What is 45 - 22?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   4 - 2 = 2, write 2.
Answer: 23


Question: What is 42 + 76?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 40 + 70 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 41 * 58?
Let's think step by step.
- 58 = 50 + 8
- 41 * 8 = (40 + 1) * 8 = 320 + 8 = 328
- 41 * 5 = (40 + 1) * 5 = 200 + 5 = 205, so 41 * 50 = 2050
- Sum: 328 + 2050 = 2378
Answer: 2378


Question: What is 15 + 34?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 10 + 30 = 40
- Sum: 9 + 40 = 49
Answer: 49


Question: What is 51 + 62?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 50 + 60 = 110
- Sum: 3 + 110 = 113
Answer: 113


Question: What is 56 * 84?
Let's think step by step.
- 84 = 80 + 4
- 56 * 4 = (50 + 6) * 4 = 200 + 24 = 224
- 56 * 8 = (50 + 6) * 8 = 400 + 48 = 448, so 56 * 80 = 4480
- Sum: 224 + 4480 = 4704
Answer: 4704


Question: What is 612 + 545?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 40 = 50
- Add hundreds: 600 + 500 = 1100
- Sum: 7 + 50 = 57
- Sum: 57 + 1100 = 1157
Answer: 1157


Question: What is 2 + 6?
Let's think step by step.
- Add ones: 2 + 6 = 8
Answer: 8


Question: What is 64 * 7?
Let's think step by step.
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448
Answer: 448


Question: What is 480 * 2?
Let's think step by step.
- 480 * 2 = (400 + 80) * 2 = 800 + 160 = 960
Answer: 960


Question: What is 818 + 581?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 80 = 90
- Add hundreds: 800 + 500 = 1300
- Sum: 9 + 90 = 99
- Sum: 99 + 1300 = 1399
Answer: 1399


Question: What is 8849 - 8310?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   4 - 1 = 3, write 3.
-   8 - 3 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 539


Question: What is 66 + 49?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 60 + 40 = 100
- Sum: 15 + 100 = 115
Answer: 115


Question: What is 20 + 81?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 20 + 80 = 100
- Sum: 1 + 100 = 101
Answer: 101


Question: What is 810 + 104?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 10 + 0 = 10
- Add hundreds: 800 + 100 = 900
- Sum: 4 + 10 = 14
- Sum: 14 + 900 = 914
Answer: 914


Question: What is 83 * 5?
Let's think step by step.
- 83 * 5 = (80 + 3) * 5 = 400 + 15 = 415
Answer: 415


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


Question: What is 64 + 52?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 60 + 50 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 869 - 841?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   6 - 4 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 28


Question: What is 620 + 411?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 20 + 10 = 30
- Add hundreds: 600 + 400 = 1000
- Sum: 1 + 30 = 31
- Sum: 31 + 1000 = 1031
Answer: 1031


Question: What is 85 * 5?
Let's think step by step.
- 85 * 5 = (80 + 5) * 5 = 400 + 25 = 425
Answer: 425


Question: What is 42 * 4?
Let's think step by step.
- 42 * 4 = (40 + 2) * 4 = 160 + 8 = 168
Answer: 168


Question: What is 6508 - 5947?
Let's think step by step.
-   8 - 7 = 1, write 1.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   5 - 5 = 0, write 0.
Answer: 561


Question: What is 31 + 62?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 30 + 60 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 896 * 29?
Let's think step by step.
- 29 = 20 + 9
- 896 * 9 = (800 + 90 + 6) * 9 = 7200 + 810 + 54 = 8064
- 896 * 2 = (800 + 90 + 6) * 2 = 1600 + 180 + 12 = 1792, so 896 * 20 = 17920
- Sum: 8064 + 17920 = 25984
Answer: 25984


Question: What is 15 - 2?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   1 - 0 = 1, write 1.
Answer: 13


Question: What is 19 * 98?
Let's think step by step.
- 98 = 90 + 8
- 19 * 8 = (10 + 9) * 8 = 80 + 72 = 152
- 19 * 9 = (10 + 9) * 9 = 90 + 81 = 171, so 19 * 90 = 1710
- Sum: 152 + 1710 = 1862
Answer: 1862


Question: What is 47 - 31?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   4 - 3 = 1, write 1.
Answer: 16


Question: What is 693 - 577?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   8 - 7 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 116


Question: What is 26 * 91?
Let's think step by step.
- 91 = 90 + 1
- 26 * 1 = (20 + 6) * 1 = 20 + 6 = 26
- 26 * 9 = (20 + 6) * 9 = 180 + 54 = 234, so 26 * 90 = 2340
- Sum: 26 + 2340 = 2366
Answer: 2366


Question: What is 26 * 14?
Let's think step by step.
- 14 = 10 + 4
- 26 * 4 = (20 + 6) * 4 = 80 + 24 = 104
- 26 * 1 = (20 + 6) * 1 = 20 + 6 = 26, so 26 * 10 = 260
- Sum: 104 + 260 = 364
Answer: 364


Question: What is 32 * 2?
Let's think step by step.
- 32 * 2 = (30 + 2) * 2 = 60 + 4 = 64
Answer: 64


Question: What is 290 - 238?
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 - 3 = 5, write 5.
-   2 - 2 = 0, write 0.
Answer: 52


Question: What is 91 + 33?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 90 + 30 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 96 * 32?
Let's think step by step.
- 32 = 30 + 2
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192
- 96 * 3 = (90 + 6) * 3 = 270 + 18 = 288, so 96 * 30 = 2880
- Sum: 192 + 2880 = 3072
Answer: 3072


Question: What is 679 * 9?
Let's think step by step.
- 679 * 9 = (600 + 70 + 9) * 9 = 5400 + 630 + 81 = 6111
Answer: 6111


Question: What is 41 * 26?
Let's think step by step.
- 26 = 20 + 6
- 41 * 6 = (40 + 1) * 6 = 240 + 6 = 246
- 41 * 2 = (40 + 1) * 2 = 80 + 2 = 82, so 41 * 20 = 820
- Sum: 246 + 820 = 1066
Answer: 1066


Question: What is 43 + 33?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 40 + 30 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 87 * 57?
Let's think step by step.
- 57 = 50 + 7
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609
- 87 * 5 = (80 + 7) * 5 = 400 + 35 = 435, so 87 * 50 = 4350
- Sum: 609 + 4350 = 4959
Answer: 4959


Question: What is 454 + 344?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 50 + 40 = 90
- Add hundreds: 400 + 300 = 700
- Sum: 8 + 90 = 98
- Sum: 98 + 700 = 798
Answer: 798


Question: What is 94 + 51?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 90 + 50 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 14 + 19?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 10 + 10 = 20
- Sum: 13 + 20 = 33
Answer: 33


Question: What is 36 * 89?
Let's think step by step.
- 89 = 80 + 9
- 36 * 9 = (30 + 6) * 9 = 270 + 54 = 324
- 36 * 8 = (30 + 6) * 8 = 240 + 48 = 288, so 36 * 80 = 2880
- Sum: 324 + 2880 = 3204
Answer: 3204


Question: What is 803 * 479?
Let's think step by step.
- 479 = 400 + 70 + 9
- 803 * 9 = (800 + 3) * 9 = 7200 + 27 = 7227
- 803 * 7 = (800 + 3) * 7 = 5600 + 21 = 5621, so 803 * 70 = 56210
- 803 * 4 = (800 + 3) * 4 = 3200 + 12 = 3212, so 803 * 400 = 321200
- Sum: 7227 + 56210 = 63437
- Sum: 63437 + 321200 = 384637
Answer: 384637


Question: What is 959 * 2?
Let's think step by step.
- 959 * 2 = (900 + 50 + 9) * 2 = 1800 + 100 + 18 = 1918
Answer: 1918


Question: What is 19 * 94?
Let's think step by step.
- 94 = 90 + 4
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76
- 19 * 9 = (10 + 9) * 9 = 90 + 81 = 171, so 19 * 90 = 1710
- Sum: 76 + 1710 = 1786
Answer: 1786


Question: What is 939 - 159?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 1 = 7, write 7.
Answer: 780


Question: What is 57 + 61?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 50 + 60 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 435 - 130?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   3 - 3 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 305


Question: What is 906 - 263?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 643


Question: What is 712 - 712?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   1 - 1 = 0, write 0.
-   7 - 7 = 0, write 0.
Answer: 0


Question: What is 328 + 800?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 20 + 0 = 20
- Add hundreds: 300 + 800 = 1100
- Sum: 8 + 20 = 28
- Sum: 28 + 1100 = 1128
Answer: 1128


Question: What is 86 * 99?
Let's think step by step.
- 99 = 90 + 9
- 86 * 9 = (80 + 6) * 9 = 720 + 54 = 774
- 86 * 9 = (80 + 6) * 9 = 720 + 54 = 774, so 86 * 90 = 7740
- Sum: 774 + 7740 = 8514
Answer: 8514


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


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


Question: What is 319 + 295?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 10 + 90 = 100
- Add hundreds: 300 + 200 = 500
- Sum: 14 + 100 = 114
- Sum: 114 + 500 = 614
Answer: 614


Question: What is 526 + 676?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 20 + 70 = 90
- Add hundreds: 500 + 600 = 1100
- Sum: 12 + 90 = 102
- Sum: 102 + 1100 = 1202
Answer: 1202


Question: What is 689 * 98?
Let's think step by step.
- 98 = 90 + 8
- 689 * 8 = (600 + 80 + 9) * 8 = 4800 + 640 + 72 = 5512
- 689 * 9 = (600 + 80 + 9) * 9 = 5400 + 720 + 81 = 6201, so 689 * 90 = 62010
- Sum: 5512 + 62010 = 67522
Answer: 67522


Question: What is 57 + 18?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 50 + 10 = 60
- Sum: 15 + 60 = 75
Answer: 75


Question: What is 325 + 301?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 20 + 0 = 20
- Add hundreds: 300 + 300 = 600
- Sum: 6 + 20 = 26
- Sum: 26 + 600 = 626
Answer: 626


Question: What is 75 * 86?
Let's think step by step.
- 86 = 80 + 6
- 75 * 6 = (70 + 5) * 6 = 420 + 30 = 450
- 75 * 8 = (70 + 5) * 8 = 560 + 40 = 600, so 75 * 80 = 6000
- Sum: 450 + 6000 = 6450
Answer: 6450


Question: What is 293 * 7?
Let's think step by step.
- 293 * 7 = (200 + 90 + 3) * 7 = 1400 + 630 + 21 = 2051
Answer: 2051


Question: What is 94 * 54?
Let's think step by step.
- 54 = 50 + 4
- 94 * 4 = (90 + 4) * 4 = 360 + 16 = 376
- 94 * 5 = (90 + 4) * 5 = 450 + 20 = 470, so 94 * 50 = 4700
- Sum: 376 + 4700 = 5076
Answer: 5076


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


Question: What is 516 * 21?
Let's think step by step.
- 21 = 20 + 1
- 516 * 1 = (500 + 10 + 6) * 1 = 500 + 10 + 6 = 516
- 516 * 2 = (500 + 10 + 6) * 2 = 1000 + 20 + 12 = 1032, so 516 * 20 = 10320
- Sum: 516 + 10320 = 10836
Answer: 10836


Question: What is 67 + 83?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 60 + 80 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 334 - 321?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   3 - 2 = 1, write 1.
-   3 - 3 = 0, write 0.
Answer: 13


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


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


Question: What is 59 + 70?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 50 + 70 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 785 * 4?
Let's think step by step.
- 785 * 4 = (700 + 80 + 5) * 4 = 2800 + 320 + 20 = 3140
Answer: 3140


Question: What is 325 - 253?
Let's think step by step.
-   5 - 3 = 2, write 2.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 72


Question: What is 82 + 57?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 80 + 50 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 78 * 16?
Let's think step by step.
- 16 = 10 + 6
- 78 * 6 = (70 + 8) * 6 = 420 + 48 = 468
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78, so 78 * 10 = 780
- Sum: 468 + 780 = 1248
Answer: 1248


Question: What is 10 * 29?
Let's think step by step.
- 29 = 20 + 9
- 10 * 9 = 90
- 10 * 2 = 20, so 10 * 20 = 200
- Sum: 90 + 200 = 290
Answer: 290


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


Question: What is 8137 - 1763?
Let's think step by step.
-   7 - 3 = 4, write 4.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 3rd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 6374


Question: What is 59 - 55?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   5 - 5 = 0, write 0.
Answer: 4


Question: What is 37 * 33?
Let's think step by step.
- 33 = 30 + 3
- 37 * 3 = (30 + 7) * 3 = 90 + 21 = 111
- 37 * 3 = (30 + 7) * 3 = 90 + 21 = 111, so 37 * 30 = 1110
- Sum: 111 + 1110 = 1221
Answer: 1221


Question: What is 478 + 244?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 70 + 40 = 110
- Add hundreds: 400 + 200 = 600
- Sum: 12 + 110 = 122
- Sum: 122 + 600 = 722
Answer: 722


Question: What is 30 * 5?
Let's think step by step.
- 30 * 5 = 150
Answer: 150


Question: What is 208 - 181?
Let's think step by step.
-   8 - 1 = 7, write 7.
- 2nd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 27


Question: What is 72 * 2?
Let's think step by step.
- 72 * 2 = (70 + 2) * 2 = 140 + 4 = 144
Answer: 144


Question: What is 19 + 64?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 10 + 60 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 6231 - 2986?
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.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 3rd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   5 - 2 = 3, write 3.
Answer: 3245


Question: What is 589 - 242?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   8 - 4 = 4, write 4.
-   5 - 2 = 3, write 3.
Answer: 347


Question: What is 859 * 943?
Let's think step by step.
- 943 = 900 + 40 + 3
- 859 * 3 = (800 + 50 + 9) * 3 = 2400 + 150 + 27 = 2577
- 859 * 4 = (800 + 50 + 9) * 4 = 3200 + 200 + 36 = 3436, so 859 * 40 = 34360
- 859 * 9 = (800 + 50 + 9) * 9 = 7200 + 450 + 81 = 7731, so 859 * 900 = 773100
- Sum: 2577 + 34360 = 36937
- Sum: 36937 + 773100 = 810037
Answer: 810037


Question: What is 35 * 6?
Let's think step by step.
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210
Answer: 210


Question: What is 1675 - 1461?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   7 - 6 = 1, write 1.
-   6 - 4 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 214


Question: What is 390 + 307?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 90 + 0 = 90
- Add hundreds: 300 + 300 = 600
- Sum: 7 + 90 = 97
- Sum: 97 + 600 = 697
Answer: 697


Question: What is 845 * 5?
Let's think step by step.
- 845 * 5 = (800 + 40 + 5) * 5 = 4000 + 200 + 25 = 4225
Answer: 4225


Question: What is 525 + 897?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 20 + 90 = 110
- Add hundreds: 500 + 800 = 1300
- Sum: 12 + 110 = 122
- Sum: 122 + 1300 = 1422
Answer: 1422


Question: What is 82 - 81?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 8 = 0, write 0.
Answer: 1


Question: What is 21 * 8?
Let's think step by step.
- 21 * 8 = (20 + 1) * 8 = 160 + 8 = 168
Answer: 168


Question: What is 60 * 22?
Let's think step by step.
- 22 = 20 + 2
- 60 * 2 = 120
- 60 * 2 = 120, so 60 * 20 = 1200
- Sum: 120 + 1200 = 1320
Answer: 1320


Question: What is 72 + 36?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 70 + 30 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 28 * 36?
Let's think step by step.
- 36 = 30 + 6
- 28 * 6 = (20 + 8) * 6 = 120 + 48 = 168
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84, so 28 * 30 = 840
- Sum: 168 + 840 = 1008
Answer: 1008


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


Question: What is 191 * 5?
Let's think step by step.
- 191 * 5 = (100 + 90 + 1) * 5 = 500 + 450 + 5 = 955
Answer: 955


Question: What is 738 + 885?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 30 + 80 = 110
- Add hundreds: 700 + 800 = 1500
- Sum: 13 + 110 = 123
- Sum: 123 + 1500 = 1623
Answer: 1623


Question: What is 344 * 198?
Let's think step by step.
- 198 = 100 + 90 + 8
- 344 * 8 = (300 + 40 + 4) * 8 = 2400 + 320 + 32 = 2752
- 344 * 9 = (300 + 40 + 4) * 9 = 2700 + 360 + 36 = 3096, so 344 * 90 = 30960
- 344 * 1 = (300 + 40 + 4) * 1 = 300 + 40 + 4 = 344, so 344 * 100 = 34400
- Sum: 2752 + 30960 = 33712
- Sum: 33712 + 34400 = 68112
Answer: 68112


Question: What is 48 * 8?
Let's think step by step.
- 48 * 8 = (40 + 8) * 8 = 320 + 64 = 384
Answer: 384


Question: What is 84 + 81?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 80 + 80 = 160
- Sum: 5 + 160 = 165
Answer: 165


Question: What is 77 + 68?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 70 + 60 = 130
- Sum: 15 + 130 = 145
Answer: 145


Question: What is 92 - 41?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   9 - 4 = 5, write 5.
Answer: 51


Question: What is 240 * 8?
Let's think step by step.
- 240 * 8 = (200 + 40) * 8 = 1600 + 320 = 1920
Answer: 1920


Question: What is 5616 - 607?
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.
-   0 - 0 = 0, write 0.
-   6 - 6 = 0, write 0.
-   5 - 0 = 5, write 5.
Answer: 5009


Question: What is 475 * 15?
Let's think step by step.
- 15 = 10 + 5
- 475 * 5 = (400 + 70 + 5) * 5 = 2000 + 350 + 25 = 2375
- 475 * 1 = (400 + 70 + 5) * 1 = 400 + 70 + 5 = 475, so 475 * 10 = 4750
- Sum: 2375 + 4750 = 7125
Answer: 7125


Question: What is 93 - 84?
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.
-   8 - 8 = 0, write 0.
Answer: 9


Question: What is 91 * 74?
Let's think step by step.
- 74 = 70 + 4
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637, so 91 * 70 = 6370
- Sum: 364 + 6370 = 6734
Answer: 6734


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


Question: What is 52 * 42?
Let's think step by step.
- 42 = 40 + 2
- 52 * 2 = (50 + 2) * 2 = 100 + 4 = 104
- 52 * 4 = (50 + 2) * 4 = 200 + 8 = 208, so 52 * 40 = 2080
- Sum: 104 + 2080 = 2184
Answer: 2184


Question: What is 20 - 12?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   1 - 1 = 0, write 0.
Answer: 8


Question: What is 15 - 6?
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.
-   0 - 0 = 0, write 0.
Answer: 9


Question: What is 242 * 8?
Let's think step by step.
- 242 * 8 = (200 + 40 + 2) * 8 = 1600 + 320 + 16 = 1936
Answer: 1936


Question: What is 991 * 6?
Let's think step by step.
- 991 * 6 = (900 + 90 + 1) * 6 = 5400 + 540 + 6 = 5946
Answer: 5946


Question: What is 38 + 37?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 30 = 60
- Sum: 15 + 60 = 75
Answer: 75


Question: What is 72 + 86?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 70 + 80 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 43 - 3?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   4 - 0 = 4, write 4.
Answer: 40


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


Question: What is 89 + 37?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 80 + 30 = 110
- Sum: 16 + 110 = 126
Answer: 126


Question: What is 91 * 8?
Let's think step by step.
- 91 * 8 = (90 + 1) * 8 = 720 + 8 = 728
Answer: 728


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


Question: What is 865 * 3?
Let's think step by step.
- 865 * 3 = (800 + 60 + 5) * 3 = 2400 + 180 + 15 = 2595
Answer: 2595


Question: What is 15 + 93?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 10 + 90 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 18 * 51?
Let's think step by step.
- 51 = 50 + 1
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18
- 18 * 5 = (10 + 8) * 5 = 50 + 40 = 90, so 18 * 50 = 900
- Sum: 18 + 900 = 918
Answer: 918


Question: What is 21 * 76?
Let's think step by step.
- 76 = 70 + 6
- 21 * 6 = (20 + 1) * 6 = 120 + 6 = 126
- 21 * 7 = (20 + 1) * 7 = 140 + 7 = 147, so 21 * 70 = 1470
- Sum: 126 + 1470 = 1596
Answer: 1596


Question: What is 334 * 99?
Let's think step by step.
- 99 = 90 + 9
- 334 * 9 = (300 + 30 + 4) * 9 = 2700 + 270 + 36 = 3006
- 334 * 9 = (300 + 30 + 4) * 9 = 2700 + 270 + 36 = 3006, so 334 * 90 = 30060
- Sum: 3006 + 30060 = 33066
Answer: 33066


Question: What is 44 + 41?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 40 + 40 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 84 - 5?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 0 = 7, write 7.
Answer: 79


Question: What is 78 - 77?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   7 - 7 = 0, write 0.
Answer: 1


Question: What is 57 - 26?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   5 - 2 = 3, write 3.
Answer: 31


Question: What is 57 + 31?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 50 + 30 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 470 * 6?
Let's think step by step.
- 470 * 6 = (400 + 70) * 6 = 2400 + 420 = 2820
Answer: 2820


Question: What is 263 + 440?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 60 + 40 = 100
- Add hundreds: 200 + 400 = 600
- Sum: 3 + 100 = 103
- Sum: 103 + 600 = 703
Answer: 703


Question: What is 10 * 25?
Let's think step by step.
- 25 = 20 + 5
- 10 * 5 = 50
- 10 * 2 = 20, so 10 * 20 = 200
- Sum: 50 + 200 = 250
Answer: 250


Question: What is 232 + 447?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 30 + 40 = 70
- Add hundreds: 200 + 400 = 600
- Sum: 9 + 70 = 79
- Sum: 79 + 600 = 679
Answer: 679


Question: What is 22 - 3?
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.
-   1 - 0 = 1, write 1.
Answer: 19


Question: What is 58 + 21?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 50 + 20 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 718 + 236?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 10 + 30 = 40
- Add hundreds: 700 + 200 = 900
- Sum: 14 + 40 = 54
- Sum: 54 + 900 = 954
Answer: 954


Question: What is 297 * 77?
Let's think step by step.
- 77 = 70 + 7
- 297 * 7 = (200 + 90 + 7) * 7 = 1400 + 630 + 49 = 2079
- 297 * 7 = (200 + 90 + 7) * 7 = 1400 + 630 + 49 = 2079, so 297 * 70 = 20790
- Sum: 2079 + 20790 = 22869
Answer: 22869


Question: What is 808 + 549?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 0 + 40 = 40
- Add hundreds: 800 + 500 = 1300
- Sum: 17 + 40 = 57
- Sum: 57 + 1300 = 1357
Answer: 1357


Question: What is 13 * 3?
Let's think step by step.
- 13 * 3 = (10 + 3) * 3 = 30 + 9 = 39
Answer: 39


Question: What is 15 - 1?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   1 - 0 = 1, write 1.
Answer: 14


Question: What is 93 + 80?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 90 + 80 = 170
- Sum: 3 + 170 = 173
Answer: 173


Question: What is 578 - 123?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   7 - 2 = 5, write 5.
-   5 - 1 = 4, write 4.
Answer: 455


Question: What is 16 * 94?
Let's think step by step.
- 94 = 90 + 4
- 16 * 4 = (10 + 6) * 4 = 40 + 24 = 64
- 16 * 9 = (10 + 6) * 9 = 90 + 54 = 144, so 16 * 90 = 1440
- Sum: 64 + 1440 = 1504
Answer: 1504


Question: What is 778 + 416?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 70 + 10 = 80
- Add hundreds: 700 + 400 = 1100
- Sum: 14 + 80 = 94
- Sum: 94 + 1100 = 1194
Answer: 1194


Question: What is 39 + 28?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 30 + 20 = 50
- Sum: 17 + 50 = 67
Answer: 67


Question: What is 623 * 69?
Let's think step by step.
- 69 = 60 + 9
- 623 * 9 = (600 + 20 + 3) * 9 = 5400 + 180 + 27 = 5607
- 623 * 6 = (600 + 20 + 3) * 6 = 3600 + 120 + 18 = 3738, so 623 * 60 = 37380
- Sum: 5607 + 37380 = 42987
Answer: 42987


Question: What is 2418 - 1517?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   1 - 1 = 0, write 0.
- 3rd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 901


Question: What is 60 - 42?
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.
-   5 - 4 = 1, write 1.
Answer: 18


Question: What is 98 * 7?
Let's think step by step.
- 98 * 7 = (90 + 8) * 7 = 630 + 56 = 686
Answer: 686


Question: What is 87 * 9?
Let's think step by step.
- 87 * 9 = (80 + 7) * 9 = 720 + 63 = 783
Answer: 783


Question: What is 57 + 69?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 50 + 60 = 110
- Sum: 16 + 110 = 126
Answer: 126


Question: What is 25 - 10?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   2 - 1 = 1, write 1.
Answer: 15


Question: What is 22 + 52?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 20 + 50 = 70
- Sum: 4 + 70 = 74
Answer: 74


Question: What is 98 - 24?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   9 - 2 = 7, write 7.
Answer: 74


Question: What is 231 + 895?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 30 + 90 = 120
- Add hundreds: 200 + 800 = 1000
- Sum: 6 + 120 = 126
- Sum: 126 + 1000 = 1126
Answer: 1126


Question: What is 8359 - 1648?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   5 - 4 = 1, write 1.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   7 - 1 = 6, write 6.
Answer: 6711


Question: What is 819 + 405?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 10 + 0 = 10
- Add hundreds: 800 + 400 = 1200
- Sum: 14 + 10 = 24
- Sum: 24 + 1200 = 1224
Answer: 1224


Question: What is 45 * 8?
Let's think step by step.
- 45 * 8 = (40 + 5) * 8 = 320 + 40 = 360
Answer: 360


Question: What is 634 * 962?
Let's think step by step.
- 962 = 900 + 60 + 2
- 634 * 2 = (600 + 30 + 4) * 2 = 1200 + 60 + 8 = 1268
- 634 * 6 = (600 + 30 + 4) * 6 = 3600 + 180 + 24 = 3804, so 634 * 60 = 38040
- 634 * 9 = (600 + 30 + 4) * 9 = 5400 + 270 + 36 = 5706, so 634 * 900 = 570600
- Sum: 1268 + 38040 = 39308
- Sum: 39308 + 570600 = 609908
Answer: 609908


Question: What is 83 * 8?
Let's think step by step.
- 83 * 8 = (80 + 3) * 8 = 640 + 24 = 664
Answer: 664


Question: What is 588 * 97?
Let's think step by step.
- 97 = 90 + 7
- 588 * 7 = (500 + 80 + 8) * 7 = 3500 + 560 + 56 = 4116
- 588 * 9 = (500 + 80 + 8) * 9 = 4500 + 720 + 72 = 5292, so 588 * 90 = 52920
- Sum: 4116 + 52920 = 57036
Answer: 57036


Question: What is 425 * 19?
Let's think step by step.
- 19 = 10 + 9
- 425 * 9 = (400 + 20 + 5) * 9 = 3600 + 180 + 45 = 3825
- 425 * 1 = (400 + 20 + 5) * 1 = 400 + 20 + 5 = 425, so 425 * 10 = 4250
- Sum: 3825 + 4250 = 8075
Answer: 8075


Question: What is 630 - 222?
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.
-   2 - 2 = 0, write 0.
-   6 - 2 = 4, write 4.
Answer: 408


Question: What is 76 + 75?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 70 + 70 = 140
- Sum: 11 + 140 = 151
Answer: 151


Question: What is 31 * 5?
Let's think step by step.
- 31 * 5 = (30 + 1) * 5 = 150 + 5 = 155
Answer: 155


Question: What is 36 * 2?
Let's think step by step.
- 36 * 2 = (30 + 6) * 2 = 60 + 12 = 72
Answer: 72


Question: What is 63 * 5?
Let's think step by step.
- 63 * 5 = (60 + 3) * 5 = 300 + 15 = 315
Answer: 315


Question: What is 7722 - 5424?
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: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   6 - 4 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 2298


Question: What is 13 * 50?
Let's think step by step.
- 50 = 50
- 13 * 5 = (10 + 3) * 5 = 50 + 15 = 65, so 13 * 50 = 650
Answer: 650


Question: What is 237 - 229?
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.
-   2 - 2 = 0, write 0.
-   2 - 2 = 0, write 0.
Answer: 8


Question: What is 667 * 9?
Let's think step by step.
- 667 * 9 = (600 + 60 + 7) * 9 = 5400 + 540 + 63 = 6003
Answer: 6003


Question: What is 200 - 17?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   1 - 0 = 1, write 1.
Answer: 183


Question: What is 32 * 20?
Let's think step by step.
- 20 = 20
- 32 * 2 = (30 + 2) * 2 = 60 + 4 = 64, so 32 * 20 = 640
Answer: 640


Question: What is 27 * 2?
Let's think step by step.
- 27 * 2 = (20 + 7) * 2 = 40 + 14 = 54
Answer: 54


Question: What is 5555 - 3122?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   5 - 2 = 3, write 3.
-   5 - 1 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 2433


Question: What is 93 + 66?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 90 + 60 = 150
- Sum: 9 + 150 = 159
Answer: 159


Question: What is 889 * 9?
Let's think step by step.
- 889 * 9 = (800 + 80 + 9) * 9 = 7200 + 720 + 81 = 8001
Answer: 8001


Question: What is 715 + 605?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 10 + 0 = 10
- Add hundreds: 700 + 600 = 1300
- Sum: 10 + 10 = 20
- Sum: 20 + 1300 = 1320
Answer: 1320


Question: What is 83 - 34?
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.
-   7 - 3 = 4, write 4.
Answer: 49


Question: What is 97 - 50?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   9 - 5 = 4, write 4.
Answer: 47


Question: What is 10 - 2?
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.
-   0 - 0 = 0, write 0.
Answer: 8


Question: What is 353 * 8?
Let's think step by step.
- 353 * 8 = (300 + 50 + 3) * 8 = 2400 + 400 + 24 = 2824
Answer: 2824


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


Question: What is 730 * 8?
Let's think step by step.
- 730 * 8 = (700 + 30) * 8 = 5600 + 240 = 5840
Answer: 5840


Question: What is 11 + 23?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 10 + 20 = 30
- Sum: 4 + 30 = 34
Answer: 34


Question: What is 322 + 314?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 20 + 10 = 30
- Add hundreds: 300 + 300 = 600
- Sum: 6 + 30 = 36
- Sum: 36 + 600 = 636
Answer: 636


Question: What is 68 - 38?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   6 - 3 = 3, write 3.
Answer: 30


Question: What is 973 * 23?
Let's think step by step.
- 23 = 20 + 3
- 973 * 3 = (900 + 70 + 3) * 3 = 2700 + 210 + 9 = 2919
- 973 * 2 = (900 + 70 + 3) * 2 = 1800 + 140 + 6 = 1946, so 973 * 20 = 19460
- Sum: 2919 + 19460 = 22379
Answer: 22379


Question: What is 27 + 91?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 20 + 90 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 73 * 4?
Let's think step by step.
- 73 * 4 = (70 + 3) * 4 = 280 + 12 = 292
Answer: 292


Question: What is 9111 - 467?
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.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
- 3rd 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: 8644


Question: What is 715 + 906?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 10 + 0 = 10
- Add hundreds: 700 + 900 = 1600
- Sum: 11 + 10 = 21
- Sum: 21 + 1600 = 1621
Answer: 1621


Question: What is 34 * 3?
Let's think step by step.
- 34 * 3 = (30 + 4) * 3 = 90 + 12 = 102
Answer: 102


Question: What is 329 * 5?
Let's think step by step.
- 329 * 5 = (300 + 20 + 9) * 5 = 1500 + 100 + 45 = 1645
Answer: 1645


Question: What is 279 * 59?
Let's think step by step.
- 59 = 50 + 9
- 279 * 9 = (200 + 70 + 9) * 9 = 1800 + 630 + 81 = 2511
- 279 * 5 = (200 + 70 + 9) * 5 = 1000 + 350 + 45 = 1395, so 279 * 50 = 13950
- Sum: 2511 + 13950 = 16461
Answer: 16461


Question: What is 29 + 94?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 20 + 90 = 110
- Sum: 13 + 110 = 123
Answer: 123


Question: What is 70 - 9?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 0 = 6, write 6.
Answer: 61


Question: What is 160 * 608?
Let's think step by step.
- 608 = 600 + 8
- 160 * 8 = (100 + 60) * 8 = 800 + 480 = 1280
- 160 * 6 = (100 + 60) * 6 = 600 + 360 = 960, so 160 * 600 = 96000
- Sum: 1280 + 96000 = 97280
Answer: 97280


Question: What is 887 - 549?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   7 - 4 = 3, write 3.
-   8 - 5 = 3, write 3.
Answer: 338


Question: What is 60 + 24?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 60 + 20 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 131 * 31?
Let's think step by step.
- 31 = 30 + 1
- 131 * 1 = (100 + 30 + 1) * 1 = 100 + 30 + 1 = 131
- 131 * 3 = (100 + 30 + 1) * 3 = 300 + 90 + 3 = 393, so 131 * 30 = 3930
- Sum: 131 + 3930 = 4061
Answer: 4061


Question: What is 726 * 5?
Let's think step by step.
- 726 * 5 = (700 + 20 + 6) * 5 = 3500 + 100 + 30 = 3630
Answer: 3630


Question: What is 182 * 894?
Let's think step by step.
- 894 = 800 + 90 + 4
- 182 * 4 = (100 + 80 + 2) * 4 = 400 + 320 + 8 = 728
- 182 * 9 = (100 + 80 + 2) * 9 = 900 + 720 + 18 = 1638, so 182 * 90 = 16380
- 182 * 8 = (100 + 80 + 2) * 8 = 800 + 640 + 16 = 1456, so 182 * 800 = 145600
- Sum: 728 + 16380 = 17108
- Sum: 17108 + 145600 = 162708
Answer: 162708


Question: What is 235 + 985?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 30 + 80 = 110
- Add hundreds: 200 + 900 = 1100
- Sum: 10 + 110 = 120
- Sum: 120 + 1100 = 1220
Answer: 1220


Question: What is 89 - 3?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 86


Question: What is 36 - 34?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 2


Question: What is 89 + 12?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 80 + 10 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 785 - 484?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   8 - 8 = 0, write 0.
-   7 - 4 = 3, write 3.
Answer: 301


Question: What is 8758 - 2029?
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 - 2 = 2, write 2.
-   7 - 0 = 7, write 7.
-   8 - 2 = 6, write 6.
Answer: 6729


Question: What is 38 + 94?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 30 + 90 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 986 * 4?
Let's think step by step.
- 986 * 4 = (900 + 80 + 6) * 4 = 3600 + 320 + 24 = 3944
Answer: 3944


Question: What is 92 * 59?
Let's think step by step.
- 59 = 50 + 9
- 92 * 9 = (90 + 2) * 9 = 810 + 18 = 828
- 92 * 5 = (90 + 2) * 5 = 450 + 10 = 460, so 92 * 50 = 4600
- Sum: 828 + 4600 = 5428
Answer: 5428


Question: What is 15 + 30?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 30 = 40
- Sum: 5 + 40 = 45
Answer: 45


Question: What is 79 * 29?
Let's think step by step.
- 29 = 20 + 9
- 79 * 9 = (70 + 9) * 9 = 630 + 81 = 711
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158, so 79 * 20 = 1580
- Sum: 711 + 1580 = 2291
Answer: 2291


Question: What is 7865 - 5158?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   5 - 5 = 0, write 0.
-   8 - 1 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 2707


Question: What is 60 * 4?
Let's think step by step.
- 60 * 4 = 240
Answer: 240


Question: What is 92 - 57?
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 - 5 = 3, write 3.
Answer: 35


Question: What is 19 - 7?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   1 - 0 = 1, write 1.
Answer: 12


Question: What is 29 * 28?
Let's think step by step.
- 28 = 20 + 8
- 29 * 8 = (20 + 9) * 8 = 160 + 72 = 232
- 29 * 2 = (20 + 9) * 2 = 40 + 18 = 58, so 29 * 20 = 580
- Sum: 232 + 580 = 812
Answer: 812


Question: What is 78 - 34?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   7 - 3 = 4, write 4.
Answer: 44


Question: What is 22 + 51?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 20 + 50 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 97 - 94?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 9 = 0, write 0.
Answer: 3


Question: What is 493 * 6?
Let's think step by step.
- 493 * 6 = (400 + 90 + 3) * 6 = 2400 + 540 + 18 = 2958
Answer: 2958


Question: What is 63 * 15?
Let's think step by step.
- 15 = 10 + 5
- 63 * 5 = (60 + 3) * 5 = 300 + 15 = 315
- 63 * 1 = (60 + 3) * 1 = 60 + 3 = 63, so 63 * 10 = 630
- Sum: 315 + 630 = 945
Answer: 945


Question: What is 47 + 21?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 40 + 20 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 82 + 28?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 80 + 20 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 446 - 434?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   4 - 3 = 1, write 1.
-   4 - 4 = 0, write 0.
Answer: 12


Question: What is 555 + 224?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 20 = 70
- Add hundreds: 500 + 200 = 700
- Sum: 9 + 70 = 79
- Sum: 79 + 700 = 779
Answer: 779


Question: What is 200 + 815?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 0 + 10 = 10
- Add hundreds: 200 + 800 = 1000
- Sum: 5 + 10 = 15
- Sum: 15 + 1000 = 1015
Answer: 1015


Question: What is 61 - 42?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   5 - 4 = 1, write 1.
Answer: 19


Question: What is 837 + 980?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 30 + 80 = 110
- Add hundreds: 800 + 900 = 1700
- Sum: 7 + 110 = 117
- Sum: 117 + 1700 = 1817
Answer: 1817


Question: What is 752 + 796?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 50 + 90 = 140
- Add hundreds: 700 + 700 = 1400
- Sum: 8 + 140 = 148
- Sum: 148 + 1400 = 1548
Answer: 1548


Question: What is 686 + 318?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 80 + 10 = 90
- Add hundreds: 600 + 300 = 900
- Sum: 14 + 90 = 104
- Sum: 104 + 900 = 1004
Answer: 1004


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


Question: What is 137 + 167?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 30 + 60 = 90
- Add hundreds: 100 + 100 = 200
- Sum: 14 + 90 = 104
- Sum: 104 + 200 = 304
Answer: 304


Question: What is 77 * 95?
Let's think step by step.
- 95 = 90 + 5
- 77 * 5 = (70 + 7) * 5 = 350 + 35 = 385
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693, so 77 * 90 = 6930
- Sum: 385 + 6930 = 7315
Answer: 7315


Question: What is 2380 - 1423?
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 - 2 = 5, write 5.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 957


Question: What is 768 * 5?
Let's think step by step.
- 768 * 5 = (700 + 60 + 8) * 5 = 3500 + 300 + 40 = 3840
Answer: 3840


Question: What is 77 + 80?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 70 + 80 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 14 + 55?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 10 + 50 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 325 + 590?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 20 + 90 = 110
- Add hundreds: 300 + 500 = 800
- Sum: 5 + 110 = 115
- Sum: 115 + 800 = 915
Answer: 915


Question: What is 23 * 10?
Let's think step by step.
- 10 = 10
- 23 * 1 = (20 + 3) * 1 = 20 + 3 = 23, so 23 * 10 = 230
Answer: 230


Question: What is 636 + 656?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 30 + 50 = 80
- Add hundreds: 600 + 600 = 1200
- Sum: 12 + 80 = 92
- Sum: 92 + 1200 = 1292
Answer: 1292


Question: What is 81 + 60?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 80 + 60 = 140
- Sum: 1 + 140 = 141
Answer: 141


Question: What is 85 * 3?
Let's think step by step.
- 85 * 3 = (80 + 5) * 3 = 240 + 15 = 255
Answer: 255


Question: What is 56 * 15?
Let's think step by step.
- 15 = 10 + 5
- 56 * 5 = (50 + 6) * 5 = 250 + 30 = 280
- 56 * 1 = (50 + 6) * 1 = 50 + 6 = 56, so 56 * 10 = 560
- Sum: 280 + 560 = 840
Answer: 840


Question: What is 390 + 298?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 90 + 90 = 180
- Add hundreds: 300 + 200 = 500
- Sum: 8 + 180 = 188
- Sum: 188 + 500 = 688
Answer: 688


Question: What is 90 + 19?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 90 + 10 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 974 * 149?
Let's think step by step.
- 149 = 100 + 40 + 9
- 974 * 9 = (900 + 70 + 4) * 9 = 8100 + 630 + 36 = 8766
- 974 * 4 = (900 + 70 + 4) * 4 = 3600 + 280 + 16 = 3896, so 974 * 40 = 38960
- 974 * 1 = (900 + 70 + 4) * 1 = 900 + 70 + 4 = 974, so 974 * 100 = 97400
- Sum: 8766 + 38960 = 47726
- Sum: 47726 + 97400 = 145126
Answer: 145126


Question: What is 564 * 32?
Let's think step by step.
- 32 = 30 + 2
- 564 * 2 = (500 + 60 + 4) * 2 = 1000 + 120 + 8 = 1128
- 564 * 3 = (500 + 60 + 4) * 3 = 1500 + 180 + 12 = 1692, so 564 * 30 = 16920
- Sum: 1128 + 16920 = 18048
Answer: 18048


Question: What is 252 * 4?
Let's think step by step.
- 252 * 4 = (200 + 50 + 2) * 4 = 800 + 200 + 8 = 1008
Answer: 1008


Question: What is 50 * 5?
Let's think step by step.
- 50 * 5 = 250
Answer: 250


Question: What is 56 * 6?
Let's think step by step.
- 56 * 6 = (50 + 6) * 6 = 300 + 36 = 336
Answer: 336


Question: What is 32 * 68?
Let's think step by step.
- 68 = 60 + 8
- 32 * 8 = (30 + 2) * 8 = 240 + 16 = 256
- 32 * 6 = (30 + 2) * 6 = 180 + 12 = 192, so 32 * 60 = 1920
- Sum: 256 + 1920 = 2176
Answer: 2176


Question: What is 87 + 67?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 80 + 60 = 140
- Sum: 14 + 140 = 154
Answer: 154


Question: What is 862 + 593?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 60 + 90 = 150
- Add hundreds: 800 + 500 = 1300
- Sum: 5 + 150 = 155
- Sum: 155 + 1300 = 1455
Answer: 1455


Question: What is 927 * 4?
Let's think step by step.
- 927 * 4 = (900 + 20 + 7) * 4 = 3600 + 80 + 28 = 3708
Answer: 3708


Question: What is 22 * 53?
Let's think step by step.
- 53 = 50 + 3
- 22 * 3 = (20 + 2) * 3 = 60 + 6 = 66
- 22 * 5 = (20 + 2) * 5 = 100 + 10 = 110, so 22 * 50 = 1100
- Sum: 66 + 1100 = 1166
Answer: 1166


Question: What is 928 + 130?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 20 + 30 = 50
- Add hundreds: 900 + 100 = 1000
- Sum: 8 + 50 = 58
- Sum: 58 + 1000 = 1058
Answer: 1058


Question: What is 627 * 7?
Let's think step by step.
- 627 * 7 = (600 + 20 + 7) * 7 = 4200 + 140 + 49 = 4389
Answer: 4389


Question: What is 973 + 442?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 70 + 40 = 110
- Add hundreds: 900 + 400 = 1300
- Sum: 5 + 110 = 115
- Sum: 115 + 1300 = 1415
Answer: 1415


Question: What is 60 * 56?
Let's think step by step.
- 56 = 50 + 6
- 60 * 6 = 360
- 60 * 5 = 300, so 60 * 50 = 3000
- Sum: 360 + 3000 = 3360
Answer: 3360


Question: What is 48 + 43?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 40 + 40 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 94 + 99?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 90 + 90 = 180
- Sum: 13 + 180 = 193
Answer: 193


Question: What is 640 - 539?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   3 - 3 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 101


Question: What is 36 * 93?
Let's think step by step.
- 93 = 90 + 3
- 36 * 3 = (30 + 6) * 3 = 90 + 18 = 108
- 36 * 9 = (30 + 6) * 9 = 270 + 54 = 324, so 36 * 90 = 3240
- Sum: 108 + 3240 = 3348
Answer: 3348


Question: What is 96 * 44?
Let's think step by step.
- 44 = 40 + 4
- 96 * 4 = (90 + 6) * 4 = 360 + 24 = 384
- 96 * 4 = (90 + 6) * 4 = 360 + 24 = 384, so 96 * 40 = 3840
- Sum: 384 + 3840 = 4224
Answer: 4224


Question: What is 95 * 72?
Let's think step by step.
- 72 = 70 + 2
- 95 * 2 = (90 + 5) * 2 = 180 + 10 = 190
- 95 * 7 = (90 + 5) * 7 = 630 + 35 = 665, so 95 * 70 = 6650
- Sum: 190 + 6650 = 6840
Answer: 6840


Question: What is 58 * 8?
Let's think step by step.
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464
Answer: 464


Question: What is 6811 - 2380?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 3 = 4, write 4.
-   6 - 2 = 4, write 4.
Answer: 4431


Question: What is 797 * 3?
Let's think step by step.
- 797 * 3 = (700 + 90 + 7) * 3 = 2100 + 270 + 21 = 2391
Answer: 2391


Question: What is 370 - 329?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 2 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 41


Question: What is 226 - 156?
Let's think step by step.
-   6 - 6 = 0, write 0.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 70


Question: What is 521 * 525?
Let's think step by step.
- 525 = 500 + 20 + 5
- 521 * 5 = (500 + 20 + 1) * 5 = 2500 + 100 + 5 = 2605
- 521 * 2 = (500 + 20 + 1) * 2 = 1000 + 40 + 2 = 1042, so 521 * 20 = 10420
- 521 * 5 = (500 + 20 + 1) * 5 = 2500 + 100 + 5 = 2605, so 521 * 500 = 260500
- Sum: 2605 + 10420 = 13025
- Sum: 13025 + 260500 = 273525
Answer: 273525


Question: What is 359 + 548?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 40 = 90
- Add hundreds: 300 + 500 = 800
- Sum: 17 + 90 = 107
- Sum: 107 + 800 = 907
Answer: 907


Question: What is 93 + 11?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 10 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 645 * 95?
Let's think step by step.
- 95 = 90 + 5
- 645 * 5 = (600 + 40 + 5) * 5 = 3000 + 200 + 25 = 3225
- 645 * 9 = (600 + 40 + 5) * 9 = 5400 + 360 + 45 = 5805, so 645 * 90 = 58050
- Sum: 3225 + 58050 = 61275
Answer: 61275


Question: What is 68 * 83?
Let's think step by step.
- 83 = 80 + 3
- 68 * 3 = (60 + 8) * 3 = 180 + 24 = 204
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544, so 68 * 80 = 5440
- Sum: 204 + 5440 = 5644
Answer: 5644


Question: What is 5857 - 2178?
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.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   7 - 1 = 6, write 6.
-   5 - 2 = 3, write 3.
Answer: 3679


Question: What is 91 * 3?
Let's think step by step.
- 91 * 3 = (90 + 1) * 3 = 270 + 3 = 273
Answer: 273


Question: What is 46 + 24?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 20 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 46 + 96?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 40 + 90 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 68 - 19?
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.
-   5 - 1 = 4, write 4.
Answer: 49


Question: What is 76 + 50?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 70 + 50 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 50 * 70?
Let's think step by step.
- 70 = 70
- 50 * 7 = 350, so 50 * 70 = 3500
Answer: 3500


Question: What is 983 - 432?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   8 - 3 = 5, write 5.
-   9 - 4 = 5, write 5.
Answer: 551


Question: What is 893 - 302?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 0 = 9, write 9.
-   8 - 3 = 5, write 5.
Answer: 591


Question: What is 186 - 26?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 2 = 6, write 6.
-   1 - 0 = 1, write 1.
Answer: 160


Question: What is 22 * 4?
Let's think step by step.
- 22 * 4 = (20 + 2) * 4 = 80 + 8 = 88
Answer: 88


Question: What is 51 - 23?
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.
-   4 - 2 = 2, write 2.
Answer: 28


Question: What is 11 - 1?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   1 - 0 = 1, write 1.
Answer: 10


Question: What is 43 * 7?
Let's think step by step.
- 43 * 7 = (40 + 3) * 7 = 280 + 21 = 301
Answer: 301


Question: What is 554 + 543?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 50 + 40 = 90
- Add hundreds: 500 + 500 = 1000
- Sum: 7 + 90 = 97
- Sum: 97 + 1000 = 1097
Answer: 1097


Question: What is 89 + 79?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 80 + 70 = 150
- Sum: 18 + 150 = 168
Answer: 168


Question: What is 24 + 34?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 20 + 30 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 47 + 71?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 40 + 70 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 56 - 51?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   5 - 5 = 0, write 0.
Answer: 5


Question: What is 65 - 11?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   6 - 1 = 5, write 5.
Answer: 54


Question: What is 403 + 592?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 0 + 90 = 90
- Add hundreds: 400 + 500 = 900
- Sum: 5 + 90 = 95
- Sum: 95 + 900 = 995
Answer: 995


Question: What is 23 * 96?
Let's think step by step.
- 96 = 90 + 6
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138
- 23 * 9 = (20 + 3) * 9 = 180 + 27 = 207, so 23 * 90 = 2070
- Sum: 138 + 2070 = 2208
Answer: 2208


Question: What is 77 * 60?
Let's think step by step.
- 60 = 60
- 77 * 6 = (70 + 7) * 6 = 420 + 42 = 462, so 77 * 60 = 4620
Answer: 4620


Question: What is 892 + 480?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 90 + 80 = 170
- Add hundreds: 800 + 400 = 1200
- Sum: 2 + 170 = 172
- Sum: 172 + 1200 = 1372
Answer: 1372


Question: What is 287 + 170?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 80 + 70 = 150
- Add hundreds: 200 + 100 = 300
- Sum: 7 + 150 = 157
- Sum: 157 + 300 = 457
Answer: 457


Question: What is 538 - 535?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   3 - 3 = 0, write 0.
-   5 - 5 = 0, write 0.
Answer: 3


Question: What is 332 * 65?
Let's think step by step.
- 65 = 60 + 5
- 332 * 5 = (300 + 30 + 2) * 5 = 1500 + 150 + 10 = 1660
- 332 * 6 = (300 + 30 + 2) * 6 = 1800 + 180 + 12 = 1992, so 332 * 60 = 19920
- Sum: 1660 + 19920 = 21580
Answer: 21580


Question: What is 76 * 3?
Let's think step by step.
- 76 * 3 = (70 + 6) * 3 = 210 + 18 = 228
Answer: 228


Question: What is 221 - 150?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 71


Question: What is 436 - 114?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   3 - 1 = 2, write 2.
-   4 - 1 = 3, write 3.
Answer: 322


Question: What is 88 * 6?
Let's think step by step.
- 88 * 6 = (80 + 8) * 6 = 480 + 48 = 528
Answer: 528


Question: What is 48 - 42?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   4 - 4 = 0, write 0.
Answer: 6


Question: What is 54 + 35?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 50 + 30 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 29 * 19?
Let's think step by step.
- 19 = 10 + 9
- 29 * 9 = (20 + 9) * 9 = 180 + 81 = 261
- 29 * 1 = (20 + 9) * 1 = 20 + 9 = 29, so 29 * 10 = 290
- Sum: 261 + 290 = 551
Answer: 551


Question: What is 988 * 6?
Let's think step by step.
- 988 * 6 = (900 + 80 + 8) * 6 = 5400 + 480 + 48 = 5928
Answer: 5928


Question: What is 520 - 322?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 198


Question: What is 20 + 70?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 20 + 70 = 90
- Sum: 0 + 90 = 90
Answer: 90


Question: What is 283 + 674?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 80 + 70 = 150
- Add hundreds: 200 + 600 = 800
- Sum: 7 + 150 = 157
- Sum: 157 + 800 = 957
Answer: 957


Question: What is 654 * 7?
Let's think step by step.
- 654 * 7 = (600 + 50 + 4) * 7 = 4200 + 350 + 28 = 4578
Answer: 4578


Question: What is 66 - 28?
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.
-   5 - 2 = 3, write 3.
Answer: 38


Question: What is 47 + 43?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 40 + 40 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 488 + 396?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 80 + 90 = 170
- Add hundreds: 400 + 300 = 700
- Sum: 14 + 170 = 184
- Sum: 184 + 700 = 884
Answer: 884


Question: What is 782 * 6?
Let's think step by step.
- 782 * 6 = (700 + 80 + 2) * 6 = 4200 + 480 + 12 = 4692
Answer: 4692


Question: What is 767 + 320?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 60 + 20 = 80
- Add hundreds: 700 + 300 = 1000
- Sum: 7 + 80 = 87
- Sum: 87 + 1000 = 1087
Answer: 1087


Question: What is 309 + 406?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 0 + 0 = 0
- Add hundreds: 300 + 400 = 700
- Sum: 15 + 0 = 15
- Sum: 15 + 700 = 715
Answer: 715


Question: What is 10 + 81?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 10 + 80 = 90
- Sum: 1 + 90 = 91
Answer: 91


Question: What is 57 * 59?
Let's think step by step.
- 59 = 50 + 9
- 57 * 9 = (50 + 7) * 9 = 450 + 63 = 513
- 57 * 5 = (50 + 7) * 5 = 250 + 35 = 285, so 57 * 50 = 2850
- Sum: 513 + 2850 = 3363
Answer: 3363


Question: What is 91 * 81?
Let's think step by step.
- 81 = 80 + 1
- 91 * 1 = (90 + 1) * 1 = 90 + 1 = 91
- 91 * 8 = (90 + 1) * 8 = 720 + 8 = 728, so 91 * 80 = 7280
- Sum: 91 + 7280 = 7371
Answer: 7371


Question: What is 900 + 523?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 0 + 20 = 20
- Add hundreds: 900 + 500 = 1400
- Sum: 3 + 20 = 23
- Sum: 23 + 1400 = 1423
Answer: 1423


Question: What is 52 * 79?
Let's think step by step.
- 79 = 70 + 9
- 52 * 9 = (50 + 2) * 9 = 450 + 18 = 468
- 52 * 7 = (50 + 2) * 7 = 350 + 14 = 364, so 52 * 70 = 3640
- Sum: 468 + 3640 = 4108
Answer: 4108