Question: What is 22 + 68?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 20 + 60 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 74 - 8?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   6 - 0 = 6, write 6.
Answer: 66


Question: What is 79 + 70?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 70 + 70 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 43 + 21?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 40 + 20 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 94 * 76?
Let's think step by step.
- 76 = 70 + 6
- 94 * 6 = (90 + 4) * 6 = 540 + 24 = 564
- 94 * 7 = (90 + 4) * 7 = 630 + 28 = 658, so 94 * 70 = 6580
- Sum: 564 + 6580 = 7144
Answer: 7144


Question: What is 84 * 8?
Let's think step by step.
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672
Answer: 672


Question: What is 59 + 33?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 50 + 30 = 80
- Sum: 12 + 80 = 92
Answer: 92


Question: What is 6799 - 5064?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   9 - 6 = 3, write 3.
-   7 - 0 = 7, write 7.
-   6 - 5 = 1, write 1.
Answer: 1735


Question: What is 889 - 396?
Let's think step by step.
-   9 - 6 = 3, write 3.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   7 - 3 = 4, write 4.
Answer: 493


Question: What is 698 * 68?
Let's think step by step.
- 68 = 60 + 8
- 698 * 8 = (600 + 90 + 8) * 8 = 4800 + 720 + 64 = 5584
- 698 * 6 = (600 + 90 + 8) * 6 = 3600 + 540 + 48 = 4188, so 698 * 60 = 41880
- Sum: 5584 + 41880 = 47464
Answer: 47464


Question: What is 571 * 9?
Let's think step by step.
- 571 * 9 = (500 + 70 + 1) * 9 = 4500 + 630 + 9 = 5139
Answer: 5139


Question: What is 978 + 409?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 70 + 0 = 70
- Add hundreds: 900 + 400 = 1300
- Sum: 17 + 70 = 87
- Sum: 87 + 1300 = 1387
Answer: 1387


Question: What is 132 * 564?
Let's think step by step.
- 564 = 500 + 60 + 4
- 132 * 4 = (100 + 30 + 2) * 4 = 400 + 120 + 8 = 528
- 132 * 6 = (100 + 30 + 2) * 6 = 600 + 180 + 12 = 792, so 132 * 60 = 7920
- 132 * 5 = (100 + 30 + 2) * 5 = 500 + 150 + 10 = 660, so 132 * 500 = 66000
- Sum: 528 + 7920 = 8448
- Sum: 8448 + 66000 = 74448
Answer: 74448


Question: What is 413 * 7?
Let's think step by step.
- 413 * 7 = (400 + 10 + 3) * 7 = 2800 + 70 + 21 = 2891
Answer: 2891


Question: What is 29 - 19?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   2 - 1 = 1, write 1.
Answer: 10


Question: What is 80 + 53?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 80 + 50 = 130
- Sum: 3 + 130 = 133
Answer: 133


Question: What is 4126 - 2801?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   2 - 0 = 2, write 2.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   3 - 2 = 1, write 1.
Answer: 1325


Question: What is 78 + 56?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 70 + 50 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 265 * 7?
Let's think step by step.
- 265 * 7 = (200 + 60 + 5) * 7 = 1400 + 420 + 35 = 1855
Answer: 1855


Question: What is 18 + 84?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 10 + 80 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 37 + 82?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 30 + 80 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 242 + 916?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 40 + 10 = 50
- Add hundreds: 200 + 900 = 1100
- Sum: 8 + 50 = 58
- Sum: 58 + 1100 = 1158
Answer: 1158


Question: What is 71 + 29?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 70 + 20 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 567 + 700?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 60 + 0 = 60
- Add hundreds: 500 + 700 = 1200
- Sum: 7 + 60 = 67
- Sum: 67 + 1200 = 1267
Answer: 1267


Question: What is 150 * 6?
Let's think step by step.
- 150 * 6 = (100 + 50) * 6 = 600 + 300 = 900
Answer: 900


Question: What is 94 - 42?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   9 - 4 = 5, write 5.
Answer: 52


Question: What is 155 + 229?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 50 + 20 = 70
- Add hundreds: 100 + 200 = 300
- Sum: 14 + 70 = 84
- Sum: 84 + 300 = 384
Answer: 384


Question: What is 926 * 6?
Let's think step by step.
- 926 * 6 = (900 + 20 + 6) * 6 = 5400 + 120 + 36 = 5556
Answer: 5556


Question: What is 677 - 174?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   7 - 7 = 0, write 0.
-   6 - 1 = 5, write 5.
Answer: 503


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


Question: What is 75 + 69?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 70 + 60 = 130
- Sum: 14 + 130 = 144
Answer: 144


Question: What is 59 * 6?
Let's think step by step.
- 59 * 6 = (50 + 9) * 6 = 300 + 54 = 354
Answer: 354


Question: What is 480 * 6?
Let's think step by step.
- 480 * 6 = (400 + 80) * 6 = 2400 + 480 = 2880
Answer: 2880


Question: What is 65 * 4?
Let's think step by step.
- 65 * 4 = (60 + 5) * 4 = 240 + 20 = 260
Answer: 260


Question: What is 957 + 629?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 50 + 20 = 70
- Add hundreds: 900 + 600 = 1500
- Sum: 16 + 70 = 86
- Sum: 86 + 1500 = 1586
Answer: 1586


Question: What is 692 * 3?
Let's think step by step.
- 692 * 3 = (600 + 90 + 2) * 3 = 1800 + 270 + 6 = 2076
Answer: 2076


Question: What is 659 * 4?
Let's think step by step.
- 659 * 4 = (600 + 50 + 9) * 4 = 2400 + 200 + 36 = 2636
Answer: 2636


Question: What is 987 - 231?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   8 - 3 = 5, write 5.
-   9 - 2 = 7, write 7.
Answer: 756


Question: What is 41 + 81?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 40 + 80 = 120
- Sum: 2 + 120 = 122
Answer: 122


Question: What is 40 + 47?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 40 + 40 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 79 * 39?
Let's think step by step.
- 39 = 30 + 9
- 79 * 9 = (70 + 9) * 9 = 630 + 81 = 711
- 79 * 3 = (70 + 9) * 3 = 210 + 27 = 237, so 79 * 30 = 2370
- Sum: 711 + 2370 = 3081
Answer: 3081


Question: What is 926 * 515?
Let's think step by step.
- 515 = 500 + 10 + 5
- 926 * 5 = (900 + 20 + 6) * 5 = 4500 + 100 + 30 = 4630
- 926 * 1 = (900 + 20 + 6) * 1 = 900 + 20 + 6 = 926, so 926 * 10 = 9260
- 926 * 5 = (900 + 20 + 6) * 5 = 4500 + 100 + 30 = 4630, so 926 * 500 = 463000
- Sum: 4630 + 9260 = 13890
- Sum: 13890 + 463000 = 476890
Answer: 476890


Question: What is 198 - 104?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   9 - 0 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 94


Question: What is 594 * 44?
Let's think step by step.
- 44 = 40 + 4
- 594 * 4 = (500 + 90 + 4) * 4 = 2000 + 360 + 16 = 2376
- 594 * 4 = (500 + 90 + 4) * 4 = 2000 + 360 + 16 = 2376, so 594 * 40 = 23760
- Sum: 2376 + 23760 = 26136
Answer: 26136


Question: What is 681 * 643?
Let's think step by step.
- 643 = 600 + 40 + 3
- 681 * 3 = (600 + 80 + 1) * 3 = 1800 + 240 + 3 = 2043
- 681 * 4 = (600 + 80 + 1) * 4 = 2400 + 320 + 4 = 2724, so 681 * 40 = 27240
- 681 * 6 = (600 + 80 + 1) * 6 = 3600 + 480 + 6 = 4086, so 681 * 600 = 408600
- Sum: 2043 + 27240 = 29283
- Sum: 29283 + 408600 = 437883
Answer: 437883


Question: What is 84 - 75?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 7 = 0, write 0.
Answer: 9


Question: What is 356 * 30?
Let's think step by step.
- 30 = 30
- 356 * 3 = (300 + 50 + 6) * 3 = 900 + 150 + 18 = 1068, so 356 * 30 = 10680
Answer: 10680


Question: What is 415 - 182?
Let's think step by step.
-   5 - 2 = 3, write 3.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   3 - 1 = 2, write 2.
Answer: 233


Question: What is 51 * 7?
Let's think step by step.
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357
Answer: 357


Question: What is 74 + 39?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 70 + 30 = 100
- Sum: 13 + 100 = 113
Answer: 113


Question: What is 8151 - 4017?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   4 - 1 = 3, write 3.
-   1 - 0 = 1, write 1.
-   8 - 4 = 4, write 4.
Answer: 4134


Question: What is 115 - 110?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   1 - 1 = 0, write 0.
-   1 - 1 = 0, write 0.
Answer: 5


Question: What is 536 + 546?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 30 + 40 = 70
- Add hundreds: 500 + 500 = 1000
- Sum: 12 + 70 = 82
- Sum: 82 + 1000 = 1082
Answer: 1082


Question: What is 9689 - 5986?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   8 - 8 = 0, write 0.
- 3rd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   8 - 5 = 3, write 3.
Answer: 3703


Question: What is 67 + 36?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 60 + 30 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 55 * 96?
Let's think step by step.
- 96 = 90 + 6
- 55 * 6 = (50 + 5) * 6 = 300 + 30 = 330
- 55 * 9 = (50 + 5) * 9 = 450 + 45 = 495, so 55 * 90 = 4950
- Sum: 330 + 4950 = 5280
Answer: 5280


Question: What is 70 * 89?
Let's think step by step.
- 89 = 80 + 9
- 70 * 9 = 630
- 70 * 8 = 560, so 70 * 80 = 5600
- Sum: 630 + 5600 = 6230
Answer: 6230


Question: What is 81 + 88?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 80 + 80 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 625 * 7?
Let's think step by step.
- 625 * 7 = (600 + 20 + 5) * 7 = 4200 + 140 + 35 = 4375
Answer: 4375


Question: What is 39 * 46?
Let's think step by step.
- 46 = 40 + 6
- 39 * 6 = (30 + 9) * 6 = 180 + 54 = 234
- 39 * 4 = (30 + 9) * 4 = 120 + 36 = 156, so 39 * 40 = 1560
- Sum: 234 + 1560 = 1794
Answer: 1794


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


Question: What is 89 + 45?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 80 + 40 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 934 * 3?
Let's think step by step.
- 934 * 3 = (900 + 30 + 4) * 3 = 2700 + 90 + 12 = 2802
Answer: 2802


Question: What is 8939 - 2140?
Let's think step by step.
-   9 - 0 = 9, write 9.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 1 = 7, write 7.
-   8 - 2 = 6, write 6.
Answer: 6799


Question: What is 89 + 84?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 80 + 80 = 160
- Sum: 13 + 160 = 173
Answer: 173


Question: What is 65 - 14?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   6 - 1 = 5, write 5.
Answer: 51


Question: What is 8467 - 5169?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   3 - 1 = 2, write 2.
-   8 - 5 = 3, write 3.
Answer: 3298


Question: What is 369 * 73?
Let's think step by step.
- 73 = 70 + 3
- 369 * 3 = (300 + 60 + 9) * 3 = 900 + 180 + 27 = 1107
- 369 * 7 = (300 + 60 + 9) * 7 = 2100 + 420 + 63 = 2583, so 369 * 70 = 25830
- Sum: 1107 + 25830 = 26937
Answer: 26937


Question: What is 5350 - 2641?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 4 = 0, write 0.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 2709


Question: What is 315 * 68?
Let's think step by step.
- 68 = 60 + 8
- 315 * 8 = (300 + 10 + 5) * 8 = 2400 + 80 + 40 = 2520
- 315 * 6 = (300 + 10 + 5) * 6 = 1800 + 60 + 30 = 1890, so 315 * 60 = 18900
- Sum: 2520 + 18900 = 21420
Answer: 21420


Question: What is 143 - 71?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   0 - 0 = 0, write 0.
Answer: 72


Question: What is 21 + 21?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 20 + 20 = 40
- Sum: 2 + 40 = 42
Answer: 42


Question: What is 93 - 55?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 38


Question: What is 61 + 99?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 60 + 90 = 150
- Sum: 10 + 150 = 160
Answer: 160


Question: What is 852 - 221?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   5 - 2 = 3, write 3.
-   8 - 2 = 6, write 6.
Answer: 631


Question: What is 48 + 32?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 40 + 30 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 65 + 50?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 60 + 50 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 53 + 27?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 50 + 20 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 850 - 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.
-   4 - 1 = 3, write 3.
-   8 - 0 = 8, write 8.
Answer: 833


Question: What is 831 * 12?
Let's think step by step.
- 12 = 10 + 2
- 831 * 2 = (800 + 30 + 1) * 2 = 1600 + 60 + 2 = 1662
- 831 * 1 = (800 + 30 + 1) * 1 = 800 + 30 + 1 = 831, so 831 * 10 = 8310
- Sum: 1662 + 8310 = 9972
Answer: 9972


Question: What is 733 * 72?
Let's think step by step.
- 72 = 70 + 2
- 733 * 2 = (700 + 30 + 3) * 2 = 1400 + 60 + 6 = 1466
- 733 * 7 = (700 + 30 + 3) * 7 = 4900 + 210 + 21 = 5131, so 733 * 70 = 51310
- Sum: 1466 + 51310 = 52776
Answer: 52776


Question: What is 378 - 193?
Let's think step by step.
-   8 - 3 = 5, write 5.
- 2nd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   2 - 1 = 1, write 1.
Answer: 185


Question: What is 660 * 85?
Let's think step by step.
- 85 = 80 + 5
- 660 * 5 = (600 + 60) * 5 = 3000 + 300 = 3300
- 660 * 8 = (600 + 60) * 8 = 4800 + 480 = 5280, so 660 * 80 = 52800
- Sum: 3300 + 52800 = 56100
Answer: 56100


Question: What is 9512 - 3898?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 2nd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   8 - 3 = 5, write 5.
Answer: 5614


Question: What is 374 * 6?
Let's think step by step.
- 374 * 6 = (300 + 70 + 4) * 6 = 1800 + 420 + 24 = 2244
Answer: 2244


Question: What is 26 + 55?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 20 + 50 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 797 + 803?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 800 = 1500
- Sum: 10 + 90 = 100
- Sum: 100 + 1500 = 1600
Answer: 1600


Question: What is 765 + 104?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 0 = 60
- Add hundreds: 700 + 100 = 800
- Sum: 9 + 60 = 69
- Sum: 69 + 800 = 869
Answer: 869


Question: What is 83 - 69?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   7 - 6 = 1, write 1.
Answer: 14


Question: What is 130 + 283?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 80 = 110
- Add hundreds: 100 + 200 = 300
- Sum: 3 + 110 = 113
- Sum: 113 + 300 = 413
Answer: 413


Question: What is 29 * 4?
Let's think step by step.
- 29 * 4 = (20 + 9) * 4 = 80 + 36 = 116
Answer: 116


Question: What is 683 * 88?
Let's think step by step.
- 88 = 80 + 8
- 683 * 8 = (600 + 80 + 3) * 8 = 4800 + 640 + 24 = 5464
- 683 * 8 = (600 + 80 + 3) * 8 = 4800 + 640 + 24 = 5464, so 683 * 80 = 54640
- Sum: 5464 + 54640 = 60104
Answer: 60104


Question: What is 44 + 85?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 40 + 80 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 389 * 8?
Let's think step by step.
- 389 * 8 = (300 + 80 + 9) * 8 = 2400 + 640 + 72 = 3112
Answer: 3112


Question: What is 48 * 42?
Let's think step by step.
- 42 = 40 + 2
- 48 * 2 = (40 + 8) * 2 = 80 + 16 = 96
- 48 * 4 = (40 + 8) * 4 = 160 + 32 = 192, so 48 * 40 = 1920
- Sum: 96 + 1920 = 2016
Answer: 2016


Question: What is 819 * 6?
Let's think step by step.
- 819 * 6 = (800 + 10 + 9) * 6 = 4800 + 60 + 54 = 4914
Answer: 4914


Question: What is 65 * 94?
Let's think step by step.
- 94 = 90 + 4
- 65 * 4 = (60 + 5) * 4 = 240 + 20 = 260
- 65 * 9 = (60 + 5) * 9 = 540 + 45 = 585, so 65 * 90 = 5850
- Sum: 260 + 5850 = 6110
Answer: 6110


Question: What is 78 * 91?
Let's think step by step.
- 91 = 90 + 1
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78
- 78 * 9 = (70 + 8) * 9 = 630 + 72 = 702, so 78 * 90 = 7020
- Sum: 78 + 7020 = 7098
Answer: 7098


Question: What is 57 * 3?
Let's think step by step.
- 57 * 3 = (50 + 7) * 3 = 150 + 21 = 171
Answer: 171


Question: What is 356 + 768?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 50 + 60 = 110
- Add hundreds: 300 + 700 = 1000
- Sum: 14 + 110 = 124
- Sum: 124 + 1000 = 1124
Answer: 1124


Question: What is 68 * 89?
Let's think step by step.
- 89 = 80 + 9
- 68 * 9 = (60 + 8) * 9 = 540 + 72 = 612
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544, so 68 * 80 = 5440
- Sum: 612 + 5440 = 6052
Answer: 6052


Question: What is 834 + 872?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 30 + 70 = 100
- Add hundreds: 800 + 800 = 1600
- Sum: 6 + 100 = 106
- Sum: 106 + 1600 = 1706
Answer: 1706


Question: What is 60 + 11?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 60 + 10 = 70
- Sum: 1 + 70 = 71
Answer: 71


Question: What is 543 + 734?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 40 + 30 = 70
- Add hundreds: 500 + 700 = 1200
- Sum: 7 + 70 = 77
- Sum: 77 + 1200 = 1277
Answer: 1277


Question: What is 87 - 69?
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 - 6 = 1, write 1.
Answer: 18


Question: What is 582 * 966?
Let's think step by step.
- 966 = 900 + 60 + 6
- 582 * 6 = (500 + 80 + 2) * 6 = 3000 + 480 + 12 = 3492
- 582 * 6 = (500 + 80 + 2) * 6 = 3000 + 480 + 12 = 3492, so 582 * 60 = 34920
- 582 * 9 = (500 + 80 + 2) * 9 = 4500 + 720 + 18 = 5238, so 582 * 900 = 523800
- Sum: 3492 + 34920 = 38412
- Sum: 38412 + 523800 = 562212
Answer: 562212


Question: What is 792 * 53?
Let's think step by step.
- 53 = 50 + 3
- 792 * 3 = (700 + 90 + 2) * 3 = 2100 + 270 + 6 = 2376
- 792 * 5 = (700 + 90 + 2) * 5 = 3500 + 450 + 10 = 3960, so 792 * 50 = 39600
- Sum: 2376 + 39600 = 41976
Answer: 41976


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


Question: What is 928 + 743?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 20 + 40 = 60
- Add hundreds: 900 + 700 = 1600
- Sum: 11 + 60 = 71
- Sum: 71 + 1600 = 1671
Answer: 1671


Question: What is 718 * 958?
Let's think step by step.
- 958 = 900 + 50 + 8
- 718 * 8 = (700 + 10 + 8) * 8 = 5600 + 80 + 64 = 5744
- 718 * 5 = (700 + 10 + 8) * 5 = 3500 + 50 + 40 = 3590, so 718 * 50 = 35900
- 718 * 9 = (700 + 10 + 8) * 9 = 6300 + 90 + 72 = 6462, so 718 * 900 = 646200
- Sum: 5744 + 35900 = 41644
- Sum: 41644 + 646200 = 687844
Answer: 687844


Question: What is 57 + 55?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 50 + 50 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 92 - 40?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   9 - 4 = 5, write 5.
Answer: 52


Question: What is 37 - 23?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   3 - 2 = 1, write 1.
Answer: 14


Question: What is 397 + 345?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 90 + 40 = 130
- Add hundreds: 300 + 300 = 600
- Sum: 12 + 130 = 142
- Sum: 142 + 600 = 742
Answer: 742


Question: What is 984 * 27?
Let's think step by step.
- 27 = 20 + 7
- 984 * 7 = (900 + 80 + 4) * 7 = 6300 + 560 + 28 = 6888
- 984 * 2 = (900 + 80 + 4) * 2 = 1800 + 160 + 8 = 1968, so 984 * 20 = 19680
- Sum: 6888 + 19680 = 26568
Answer: 26568


Question: What is 92 * 25?
Let's think step by step.
- 25 = 20 + 5
- 92 * 5 = (90 + 2) * 5 = 450 + 10 = 460
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184, so 92 * 20 = 1840
- Sum: 460 + 1840 = 2300
Answer: 2300


Question: What is 83 - 82?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   8 - 8 = 0, write 0.
Answer: 1


Question: What is 57 * 19?
Let's think step by step.
- 19 = 10 + 9
- 57 * 9 = (50 + 7) * 9 = 450 + 63 = 513
- 57 * 1 = (50 + 7) * 1 = 50 + 7 = 57, so 57 * 10 = 570
- Sum: 513 + 570 = 1083
Answer: 1083


Question: What is 473 + 579?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 70 + 70 = 140
- Add hundreds: 400 + 500 = 900
- Sum: 12 + 140 = 152
- Sum: 152 + 900 = 1052
Answer: 1052


Question: What is 71 * 65?
Let's think step by step.
- 65 = 60 + 5
- 71 * 5 = (70 + 1) * 5 = 350 + 5 = 355
- 71 * 6 = (70 + 1) * 6 = 420 + 6 = 426, so 71 * 60 = 4260
- Sum: 355 + 4260 = 4615
Answer: 4615


Question: What is 6879 - 5070?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   7 - 7 = 0, write 0.
-   8 - 0 = 8, write 8.
-   6 - 5 = 1, write 1.
Answer: 1809


Question: What is 918 + 387?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 10 + 80 = 90
- Add hundreds: 900 + 300 = 1200
- Sum: 15 + 90 = 105
- Sum: 105 + 1200 = 1305
Answer: 1305


Question: What is 32 * 6?
Let's think step by step.
- 32 * 6 = (30 + 2) * 6 = 180 + 12 = 192
Answer: 192


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


Question: What is 810 - 276?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 534


Question: What is 7132 - 2416?
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.
-   2 - 1 = 1, write 1.
- 3rd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   6 - 2 = 4, write 4.
Answer: 4716


Question: What is 87 - 26?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   8 - 2 = 6, write 6.
Answer: 61


Question: What is 9588 - 5966?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   8 - 6 = 2, write 2.
- 3rd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 3622


Question: What is 850 + 912?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 50 + 10 = 60
- Add hundreds: 800 + 900 = 1700
- Sum: 2 + 60 = 62
- Sum: 62 + 1700 = 1762
Answer: 1762


Question: What is 7366 - 1217?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   5 - 1 = 4, write 4.
-   3 - 2 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 6149


Question: What is 7070 - 5492?
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: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 4, so borrow again: -1 + 10 = 9.
-   9 - 4 = 5, write 5.
-   6 - 5 = 1, write 1.
Answer: 1578


Question: What is 81 * 88?
Let's think step by step.
- 88 = 80 + 8
- 81 * 8 = (80 + 1) * 8 = 640 + 8 = 648
- 81 * 8 = (80 + 1) * 8 = 640 + 8 = 648, so 81 * 80 = 6480
- Sum: 648 + 6480 = 7128
Answer: 7128


Question: What is 753 + 974?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 50 + 70 = 120
- Add hundreds: 700 + 900 = 1600
- Sum: 7 + 120 = 127
- Sum: 127 + 1600 = 1727
Answer: 1727


Question: What is 20 * 52?
Let's think step by step.
- 52 = 50 + 2
- 20 * 2 = 40
- 20 * 5 = 100, so 20 * 50 = 1000
- Sum: 40 + 1000 = 1040
Answer: 1040


Question: What is 79 - 43?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 36


Question: What is 99 - 67?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   9 - 6 = 3, write 3.
Answer: 32


Question: What is 27 - 18?
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.
-   1 - 1 = 0, write 0.
Answer: 9


Question: What is 78 - 62?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 6 = 1, write 1.
Answer: 16


Question: What is 9731 - 7598?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   6 - 5 = 1, write 1.
-   9 - 7 = 2, write 2.
Answer: 2133


Question: What is 62 * 10?
Let's think step by step.
- 10 = 10
- 62 * 1 = (60 + 2) * 1 = 60 + 2 = 62, so 62 * 10 = 620
Answer: 620


Question: What is 55 + 81?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 50 + 80 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 89 + 49?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 80 + 40 = 120
- Sum: 18 + 120 = 138
Answer: 138


Question: What is 2170 - 981?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
- 3rd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   1 - 0 = 1, write 1.
Answer: 1189


Question: What is 13 * 42?
Let's think step by step.
- 42 = 40 + 2
- 13 * 2 = (10 + 3) * 2 = 20 + 6 = 26
- 13 * 4 = (10 + 3) * 4 = 40 + 12 = 52, so 13 * 40 = 520
- Sum: 26 + 520 = 546
Answer: 546


Question: What is 798 + 908?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 900 = 1600
- Sum: 16 + 90 = 106
- Sum: 106 + 1600 = 1706
Answer: 1706


Question: What is 793 - 569?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 6 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 224


Question: What is 917 - 640?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   8 - 6 = 2, write 2.
Answer: 277


Question: What is 502 * 3?
Let's think step by step.
- 502 * 3 = (500 + 2) * 3 = 1500 + 6 = 1506
Answer: 1506


Question: What is 49 * 71?
Let's think step by step.
- 71 = 70 + 1
- 49 * 1 = (40 + 9) * 1 = 40 + 9 = 49
- 49 * 7 = (40 + 9) * 7 = 280 + 63 = 343, so 49 * 70 = 3430
- Sum: 49 + 3430 = 3479
Answer: 3479


Question: What is 210 + 482?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 10 + 80 = 90
- Add hundreds: 200 + 400 = 600
- Sum: 2 + 90 = 92
- Sum: 92 + 600 = 692
Answer: 692


Question: What is 426 * 8?
Let's think step by step.
- 426 * 8 = (400 + 20 + 6) * 8 = 3200 + 160 + 48 = 3408
Answer: 3408


Question: What is 213 * 73?
Let's think step by step.
- 73 = 70 + 3
- 213 * 3 = (200 + 10 + 3) * 3 = 600 + 30 + 9 = 639
- 213 * 7 = (200 + 10 + 3) * 7 = 1400 + 70 + 21 = 1491, so 213 * 70 = 14910
- Sum: 639 + 14910 = 15549
Answer: 15549


Question: What is 861 * 8?
Let's think step by step.
- 861 * 8 = (800 + 60 + 1) * 8 = 6400 + 480 + 8 = 6888
Answer: 6888


Question: What is 559 * 8?
Let's think step by step.
- 559 * 8 = (500 + 50 + 9) * 8 = 4000 + 400 + 72 = 4472
Answer: 4472


Question: What is 24 * 36?
Let's think step by step.
- 36 = 30 + 6
- 24 * 6 = (20 + 4) * 6 = 120 + 24 = 144
- 24 * 3 = (20 + 4) * 3 = 60 + 12 = 72, so 24 * 30 = 720
- Sum: 144 + 720 = 864
Answer: 864


Question: What is 622 + 522?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 20 + 20 = 40
- Add hundreds: 600 + 500 = 1100
- Sum: 4 + 40 = 44
- Sum: 44 + 1100 = 1144
Answer: 1144


Question: What is 883 - 230?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   8 - 3 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 653


Question: What is 84 - 38?
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.
-   7 - 3 = 4, write 4.
Answer: 46


Question: What is 22 + 21?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 20 + 20 = 40
- Sum: 3 + 40 = 43
Answer: 43


Question: What is 50 + 19?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 50 + 10 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 66 * 79?
Let's think step by step.
- 79 = 70 + 9
- 66 * 9 = (60 + 6) * 9 = 540 + 54 = 594
- 66 * 7 = (60 + 6) * 7 = 420 + 42 = 462, so 66 * 70 = 4620
- Sum: 594 + 4620 = 5214
Answer: 5214


Question: What is 211 - 6?
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.
-   0 - 0 = 0, write 0.
-   2 - 0 = 2, write 2.
Answer: 205


Question: What is 29 + 98?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 20 + 90 = 110
- Sum: 17 + 110 = 127
Answer: 127


Question: What is 86 + 76?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 80 + 70 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 80 + 58?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 80 + 50 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 41 - 20?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   4 - 2 = 2, write 2.
Answer: 21


Question: What is 56 + 60?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 60 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 17 - 16?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   1 - 1 = 0, write 0.
Answer: 1


Question: What is 130 + 793?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 90 = 120
- Add hundreds: 100 + 700 = 800
- Sum: 3 + 120 = 123
- Sum: 123 + 800 = 923
Answer: 923


Question: What is 64 * 34?
Let's think step by step.
- 34 = 30 + 4
- 64 * 4 = (60 + 4) * 4 = 240 + 16 = 256
- 64 * 3 = (60 + 4) * 3 = 180 + 12 = 192, so 64 * 30 = 1920
- Sum: 256 + 1920 = 2176
Answer: 2176


Question: What is 90 * 71?
Let's think step by step.
- 71 = 70 + 1
- 90 * 1 = 90
- 90 * 7 = 630, so 90 * 70 = 6300
- Sum: 90 + 6300 = 6390
Answer: 6390


Question: What is 949 * 97?
Let's think step by step.
- 97 = 90 + 7
- 949 * 7 = (900 + 40 + 9) * 7 = 6300 + 280 + 63 = 6643
- 949 * 9 = (900 + 40 + 9) * 9 = 8100 + 360 + 81 = 8541, so 949 * 90 = 85410
- Sum: 6643 + 85410 = 92053
Answer: 92053


Question: What is 71 - 3?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   6 - 0 = 6, write 6.
Answer: 68


Question: What is 858 + 920?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 50 + 20 = 70
- Add hundreds: 800 + 900 = 1700
- Sum: 8 + 70 = 78
- Sum: 78 + 1700 = 1778
Answer: 1778


Question: What is 891 * 5?
Let's think step by step.
- 891 * 5 = (800 + 90 + 1) * 5 = 4000 + 450 + 5 = 4455
Answer: 4455


Question: What is 38 * 49?
Let's think step by step.
- 49 = 40 + 9
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342
- 38 * 4 = (30 + 8) * 4 = 120 + 32 = 152, so 38 * 40 = 1520
- Sum: 342 + 1520 = 1862
Answer: 1862


Question: What is 378 + 288?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 70 + 80 = 150
- Add hundreds: 300 + 200 = 500
- Sum: 16 + 150 = 166
- Sum: 166 + 500 = 666
Answer: 666


Question: What is 31 + 67?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 30 + 60 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 42 * 52?
Let's think step by step.
- 52 = 50 + 2
- 42 * 2 = (40 + 2) * 2 = 80 + 4 = 84
- 42 * 5 = (40 + 2) * 5 = 200 + 10 = 210, so 42 * 50 = 2100
- Sum: 84 + 2100 = 2184
Answer: 2184


Question: What is 838 * 3?
Let's think step by step.
- 838 * 3 = (800 + 30 + 8) * 3 = 2400 + 90 + 24 = 2514
Answer: 2514


Question: What is 78 + 88?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 70 + 80 = 150
- Sum: 16 + 150 = 166
Answer: 166


Question: What is 849 - 375?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 474


Question: What is 13 * 66?
Let's think step by step.
- 66 = 60 + 6
- 13 * 6 = (10 + 3) * 6 = 60 + 18 = 78
- 13 * 6 = (10 + 3) * 6 = 60 + 18 = 78, so 13 * 60 = 780
- Sum: 78 + 780 = 858
Answer: 858


Question: What is 25 * 2?
Let's think step by step.
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
Answer: 50


Question: What is 352 * 715?
Let's think step by step.
- 715 = 700 + 10 + 5
- 352 * 5 = (300 + 50 + 2) * 5 = 1500 + 250 + 10 = 1760
- 352 * 1 = (300 + 50 + 2) * 1 = 300 + 50 + 2 = 352, so 352 * 10 = 3520
- 352 * 7 = (300 + 50 + 2) * 7 = 2100 + 350 + 14 = 2464, so 352 * 700 = 246400
- Sum: 1760 + 3520 = 5280
- Sum: 5280 + 246400 = 251680
Answer: 251680


Question: What is 48 - 18?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 30


Question: What is 823 + 710?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 20 + 10 = 30
- Add hundreds: 800 + 700 = 1500
- Sum: 3 + 30 = 33
- Sum: 33 + 1500 = 1533
Answer: 1533


Question: What is 83 * 7?
Let's think step by step.
- 83 * 7 = (80 + 3) * 7 = 560 + 21 = 581
Answer: 581


Question: What is 97 * 83?
Let's think step by step.
- 83 = 80 + 3
- 97 * 3 = (90 + 7) * 3 = 270 + 21 = 291
- 97 * 8 = (90 + 7) * 8 = 720 + 56 = 776, so 97 * 80 = 7760
- Sum: 291 + 7760 = 8051
Answer: 8051


Question: What is 707 * 153?
Let's think step by step.
- 153 = 100 + 50 + 3
- 707 * 3 = (700 + 7) * 3 = 2100 + 21 = 2121
- 707 * 5 = (700 + 7) * 5 = 3500 + 35 = 3535, so 707 * 50 = 35350
- 707 * 1 = (700 + 7) * 1 = 700 + 7 = 707, so 707 * 100 = 70700
- Sum: 2121 + 35350 = 37471
- Sum: 37471 + 70700 = 108171
Answer: 108171


Question: What is 639 + 296?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 90 = 120
- Add hundreds: 600 + 200 = 800
- Sum: 15 + 120 = 135
- Sum: 135 + 800 = 935
Answer: 935


Question: What is 89 * 82?
Let's think step by step.
- 82 = 80 + 2
- 89 * 2 = (80 + 9) * 2 = 160 + 18 = 178
- 89 * 8 = (80 + 9) * 8 = 640 + 72 = 712, so 89 * 80 = 7120
- Sum: 178 + 7120 = 7298
Answer: 7298


Question: What is 15 * 20?
Let's think step by step.
- 20 = 20
- 15 * 2 = (10 + 5) * 2 = 20 + 10 = 30, so 15 * 20 = 300
Answer: 300


Question: What is 993 * 36?
Let's think step by step.
- 36 = 30 + 6
- 993 * 6 = (900 + 90 + 3) * 6 = 5400 + 540 + 18 = 5958
- 993 * 3 = (900 + 90 + 3) * 3 = 2700 + 270 + 9 = 2979, so 993 * 30 = 29790
- Sum: 5958 + 29790 = 35748
Answer: 35748


Question: What is 6084 - 4293?
Let's think step by step.
-   4 - 3 = 1, write 1.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 1791


Question: What is 87 + 73?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 80 + 70 = 150
- Sum: 10 + 150 = 160
Answer: 160


Question: What is 925 - 363?
Let's think step by step.
-   5 - 3 = 2, write 2.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   8 - 3 = 5, write 5.
Answer: 562


Question: What is 223 * 18?
Let's think step by step.
- 18 = 10 + 8
- 223 * 8 = (200 + 20 + 3) * 8 = 1600 + 160 + 24 = 1784
- 223 * 1 = (200 + 20 + 3) * 1 = 200 + 20 + 3 = 223, so 223 * 10 = 2230
- Sum: 1784 + 2230 = 4014
Answer: 4014


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


Question: What is 4771 - 3940?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   7 - 4 = 3, write 3.
- 3rd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   3 - 3 = 0, write 0.
Answer: 831


Question: What is 54 - 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.
-   4 - 2 = 2, write 2.
Answer: 27


Question: What is 99 - 72?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 7 = 2, write 2.
Answer: 27


Question: What is 884 - 88?
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: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   7 - 0 = 7, write 7.
Answer: 796


Question: What is 5683 - 5029?
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.
-   7 - 2 = 5, write 5.
-   6 - 0 = 6, write 6.
-   5 - 5 = 0, write 0.
Answer: 654


Question: What is 46 * 16?
Let's think step by step.
- 16 = 10 + 6
- 46 * 6 = (40 + 6) * 6 = 240 + 36 = 276
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46, so 46 * 10 = 460
- Sum: 276 + 460 = 736
Answer: 736


Question: What is 65 + 44?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 40 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 322 * 8?
Let's think step by step.
- 322 * 8 = (300 + 20 + 2) * 8 = 2400 + 160 + 16 = 2576
Answer: 2576


Question: What is 44 * 43?
Let's think step by step.
- 43 = 40 + 3
- 44 * 3 = (40 + 4) * 3 = 120 + 12 = 132
- 44 * 4 = (40 + 4) * 4 = 160 + 16 = 176, so 44 * 40 = 1760
- Sum: 132 + 1760 = 1892
Answer: 1892


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


Question: What is 2304 - 1366?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
- 3rd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 938


Question: What is 383 * 5?
Let's think step by step.
- 383 * 5 = (300 + 80 + 3) * 5 = 1500 + 400 + 15 = 1915
Answer: 1915


Question: What is 6398 - 1533?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   9 - 3 = 6, write 6.
- 3rd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   5 - 1 = 4, write 4.
Answer: 4865


Question: What is 103 + 611?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 0 + 10 = 10
- Add hundreds: 100 + 600 = 700
- Sum: 4 + 10 = 14
- Sum: 14 + 700 = 714
Answer: 714


Question: What is 529 + 748?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 20 + 40 = 60
- Add hundreds: 500 + 700 = 1200
- Sum: 17 + 60 = 77
- Sum: 77 + 1200 = 1277
Answer: 1277


Question: What is 836 + 624?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 30 + 20 = 50
- Add hundreds: 800 + 600 = 1400
- Sum: 10 + 50 = 60
- Sum: 60 + 1400 = 1460
Answer: 1460


Question: What is 747 * 51?
Let's think step by step.
- 51 = 50 + 1
- 747 * 1 = (700 + 40 + 7) * 1 = 700 + 40 + 7 = 747
- 747 * 5 = (700 + 40 + 7) * 5 = 3500 + 200 + 35 = 3735, so 747 * 50 = 37350
- Sum: 747 + 37350 = 38097
Answer: 38097


Question: What is 89 * 44?
Let's think step by step.
- 44 = 40 + 4
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356, so 89 * 40 = 3560
- Sum: 356 + 3560 = 3916
Answer: 3916


Question: What is 320 * 4?
Let's think step by step.
- 320 * 4 = (300 + 20) * 4 = 1200 + 80 = 1280
Answer: 1280


Question: What is 846 - 310?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   4 - 1 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 536


Question: What is 92 + 65?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 90 + 60 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 186 * 806?
Let's think step by step.
- 806 = 800 + 6
- 186 * 6 = (100 + 80 + 6) * 6 = 600 + 480 + 36 = 1116
- 186 * 8 = (100 + 80 + 6) * 8 = 800 + 640 + 48 = 1488, so 186 * 800 = 148800
- Sum: 1116 + 148800 = 149916
Answer: 149916


Question: What is 664 * 2?
Let's think step by step.
- 664 * 2 = (600 + 60 + 4) * 2 = 1200 + 120 + 8 = 1328
Answer: 1328


Question: What is 735 + 575?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 30 + 70 = 100
- Add hundreds: 700 + 500 = 1200
- Sum: 10 + 100 = 110
- Sum: 110 + 1200 = 1310
Answer: 1310


Question: What is 71 - 32?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   6 - 3 = 3, write 3.
Answer: 39


Question: What is 9700 - 6700?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   0 - 0 = 0, write 0.
-   7 - 7 = 0, write 0.
-   9 - 6 = 3, write 3.
Answer: 3000


Question: What is 101 + 145?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 0 + 40 = 40
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 40 = 46
- Sum: 46 + 200 = 246
Answer: 246


Question: What is 343 + 901?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 40 + 0 = 40
- Add hundreds: 300 + 900 = 1200
- Sum: 4 + 40 = 44
- Sum: 44 + 1200 = 1244
Answer: 1244


Question: What is 12 * 17?
Let's think step by step.
- 17 = 10 + 7
- 12 * 7 = (10 + 2) * 7 = 70 + 14 = 84
- 12 * 1 = (10 + 2) * 1 = 10 + 2 = 12, so 12 * 10 = 120
- Sum: 84 + 120 = 204
Answer: 204


Question: What is 88 + 30?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 80 + 30 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 768 - 317?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   6 - 1 = 5, write 5.
-   7 - 3 = 4, write 4.
Answer: 451


Question: What is 76 * 73?
Let's think step by step.
- 73 = 70 + 3
- 76 * 3 = (70 + 6) * 3 = 210 + 18 = 228
- 76 * 7 = (70 + 6) * 7 = 490 + 42 = 532, so 76 * 70 = 5320
- Sum: 228 + 5320 = 5548
Answer: 5548


Question: What is 34 * 5?
Let's think step by step.
- 34 * 5 = (30 + 4) * 5 = 150 + 20 = 170
Answer: 170


Question: What is 10 * 44?
Let's think step by step.
- 44 = 40 + 4
- 10 * 4 = 40
- 10 * 4 = 40, so 10 * 40 = 400
- Sum: 40 + 400 = 440
Answer: 440


Question: What is 574 + 995?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 70 + 90 = 160
- Add hundreds: 500 + 900 = 1400
- Sum: 9 + 160 = 169
- Sum: 169 + 1400 = 1569
Answer: 1569


Question: What is 473 + 297?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 70 + 90 = 160
- Add hundreds: 400 + 200 = 600
- Sum: 10 + 160 = 170
- Sum: 170 + 600 = 770
Answer: 770


Question: What is 169 * 542?
Let's think step by step.
- 542 = 500 + 40 + 2
- 169 * 2 = (100 + 60 + 9) * 2 = 200 + 120 + 18 = 338
- 169 * 4 = (100 + 60 + 9) * 4 = 400 + 240 + 36 = 676, so 169 * 40 = 6760
- 169 * 5 = (100 + 60 + 9) * 5 = 500 + 300 + 45 = 845, so 169 * 500 = 84500
- Sum: 338 + 6760 = 7098
- Sum: 7098 + 84500 = 91598
Answer: 91598


Question: What is 69 * 5?
Let's think step by step.
- 69 * 5 = (60 + 9) * 5 = 300 + 45 = 345
Answer: 345


Question: What is 79 + 78?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 70 + 70 = 140
- Sum: 17 + 140 = 157
Answer: 157


Question: What is 610 + 875?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 10 + 70 = 80
- Add hundreds: 600 + 800 = 1400
- Sum: 5 + 80 = 85
- Sum: 85 + 1400 = 1485
Answer: 1485


Question: What is 95 - 86?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   8 - 8 = 0, write 0.
Answer: 9


Question: What is 120 * 2?
Let's think step by step.
- 120 * 2 = (100 + 20) * 2 = 200 + 40 = 240
Answer: 240


Question: What is 696 * 101?
Let's think step by step.
- 101 = 100 + 1
- 696 * 1 = (600 + 90 + 6) * 1 = 600 + 90 + 6 = 696
- 696 * 1 = (600 + 90 + 6) * 1 = 600 + 90 + 6 = 696, so 696 * 100 = 69600
- Sum: 696 + 69600 = 70296
Answer: 70296


Question: What is 813 - 348?
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.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   7 - 3 = 4, write 4.
Answer: 465


Question: What is 72 - 9?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   6 - 0 = 6, write 6.
Answer: 63


Question: What is 757 * 690?
Let's think step by step.
- 690 = 600 + 90
- 757 * 9 = (700 + 50 + 7) * 9 = 6300 + 450 + 63 = 6813, so 757 * 90 = 68130
- 757 * 6 = (700 + 50 + 7) * 6 = 4200 + 300 + 42 = 4542, so 757 * 600 = 454200
- Sum: 68130 + 454200 = 522330
Answer: 522330


Question: What is 96 + 99?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 90 + 90 = 180
- Sum: 15 + 180 = 195
Answer: 195


Question: What is 92 + 94?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 90 = 180
- Sum: 6 + 180 = 186
Answer: 186


Question: What is 485 * 8?
Let's think step by step.
- 485 * 8 = (400 + 80 + 5) * 8 = 3200 + 640 + 40 = 3880
Answer: 3880


Question: What is 70 * 46?
Let's think step by step.
- 46 = 40 + 6
- 70 * 6 = 420
- 70 * 4 = 280, so 70 * 40 = 2800
- Sum: 420 + 2800 = 3220
Answer: 3220


Question: What is 374 - 353?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   7 - 5 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 21


Question: What is 86 - 77?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   7 - 7 = 0, write 0.
Answer: 9


Question: What is 907 * 9?
Let's think step by step.
- 907 * 9 = (900 + 7) * 9 = 8100 + 63 = 8163
Answer: 8163


Question: What is 9447 - 5412?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   4 - 1 = 3, write 3.
-   4 - 4 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 4035


Question: What is 589 - 352?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   8 - 5 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 237


Question: What is 807 + 180?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 100 = 900
- Sum: 7 + 80 = 87
- Sum: 87 + 900 = 987
Answer: 987


Question: What is 50 - 38?
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.
-   4 - 3 = 1, write 1.
Answer: 12


Question: What is 45 + 64?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 40 + 60 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 76 + 61?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 70 + 60 = 130
- Sum: 7 + 130 = 137
Answer: 137


Question: What is 80 * 44?
Let's think step by step.
- 44 = 40 + 4
- 80 * 4 = 320
- 80 * 4 = 320, so 80 * 40 = 3200
- Sum: 320 + 3200 = 3520
Answer: 3520


Question: What is 421 + 419?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 20 + 10 = 30
- Add hundreds: 400 + 400 = 800
- Sum: 10 + 30 = 40
- Sum: 40 + 800 = 840
Answer: 840


Question: What is 844 - 308?
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.
-   3 - 0 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 536


Question: What is 13 + 64?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 10 + 60 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 94 - 45?
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.
-   8 - 4 = 4, write 4.
Answer: 49


Question: What is 13 + 80?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 10 + 80 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 853 - 405?
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.
-   4 - 0 = 4, write 4.
-   8 - 4 = 4, write 4.
Answer: 448


Question: What is 83 - 48?
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 - 4 = 3, write 3.
Answer: 35


Question: What is 13 * 79?
Let's think step by step.
- 79 = 70 + 9
- 13 * 9 = (10 + 3) * 9 = 90 + 27 = 117
- 13 * 7 = (10 + 3) * 7 = 70 + 21 = 91, so 13 * 70 = 910
- Sum: 117 + 910 = 1027
Answer: 1027


Question: What is 717 * 13?
Let's think step by step.
- 13 = 10 + 3
- 717 * 3 = (700 + 10 + 7) * 3 = 2100 + 30 + 21 = 2151
- 717 * 1 = (700 + 10 + 7) * 1 = 700 + 10 + 7 = 717, so 717 * 10 = 7170
- Sum: 2151 + 7170 = 9321
Answer: 9321


Question: What is 821 + 246?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 20 + 40 = 60
- Add hundreds: 800 + 200 = 1000
- Sum: 7 + 60 = 67
- Sum: 67 + 1000 = 1067
Answer: 1067


Question: What is 822 + 478?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 20 + 70 = 90
- Add hundreds: 800 + 400 = 1200
- Sum: 10 + 90 = 100
- Sum: 100 + 1200 = 1300
Answer: 1300


Question: What is 90 * 52?
Let's think step by step.
- 52 = 50 + 2
- 90 * 2 = 180
- 90 * 5 = 450, so 90 * 50 = 4500
- Sum: 180 + 4500 = 4680
Answer: 4680


Question: What is 20 + 77?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 20 + 70 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 78 + 27?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 70 + 20 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 903 + 440?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 0 + 40 = 40
- Add hundreds: 900 + 400 = 1300
- Sum: 3 + 40 = 43
- Sum: 43 + 1300 = 1343
Answer: 1343


Question: What is 6246 - 6194?
Let's think step by step.
-   6 - 4 = 2, write 2.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   1 - 1 = 0, write 0.
-   6 - 6 = 0, write 0.
Answer: 52


Question: What is 81 - 77?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 7 = 0, write 0.
Answer: 4


Question: What is 722 + 696?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 20 + 90 = 110
- Add hundreds: 700 + 600 = 1300
- Sum: 8 + 110 = 118
- Sum: 118 + 1300 = 1418
Answer: 1418


Question: What is 188 * 22?
Let's think step by step.
- 22 = 20 + 2
- 188 * 2 = (100 + 80 + 8) * 2 = 200 + 160 + 16 = 376
- 188 * 2 = (100 + 80 + 8) * 2 = 200 + 160 + 16 = 376, so 188 * 20 = 3760
- Sum: 376 + 3760 = 4136
Answer: 4136


Question: What is 86 * 9?
Let's think step by step.
- 86 * 9 = (80 + 6) * 9 = 720 + 54 = 774
Answer: 774


Question: What is 30 * 59?
Let's think step by step.
- 59 = 50 + 9
- 30 * 9 = 270
- 30 * 5 = 150, so 30 * 50 = 1500
- Sum: 270 + 1500 = 1770
Answer: 1770


Question: What is 10 * 73?
Let's think step by step.
- 73 = 70 + 3
- 10 * 3 = 30
- 10 * 7 = 70, so 10 * 70 = 700
- Sum: 30 + 700 = 730
Answer: 730


Question: What is 377 - 311?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   7 - 1 = 6, write 6.
-   3 - 3 = 0, write 0.
Answer: 66


Question: What is 5796 - 4648?
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 - 4 = 4, write 4.
-   7 - 6 = 1, write 1.
-   5 - 4 = 1, write 1.
Answer: 1148


Question: What is 73 - 10?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 63


Question: What is 175 + 196?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 70 + 90 = 160
- Add hundreds: 100 + 100 = 200
- Sum: 11 + 160 = 171
- Sum: 171 + 200 = 371
Answer: 371


Question: What is 40 * 8?
Let's think step by step.
- 40 * 8 = 320
Answer: 320


Question: What is 597 + 963?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 60 = 150
- Add hundreds: 500 + 900 = 1400
- Sum: 10 + 150 = 160
- Sum: 160 + 1400 = 1560
Answer: 1560


Question: What is 52 * 85?
Let's think step by step.
- 85 = 80 + 5
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260
- 52 * 8 = (50 + 2) * 8 = 400 + 16 = 416, so 52 * 80 = 4160
- Sum: 260 + 4160 = 4420
Answer: 4420


Question: What is 862 * 396?
Let's think step by step.
- 396 = 300 + 90 + 6
- 862 * 6 = (800 + 60 + 2) * 6 = 4800 + 360 + 12 = 5172
- 862 * 9 = (800 + 60 + 2) * 9 = 7200 + 540 + 18 = 7758, so 862 * 90 = 77580
- 862 * 3 = (800 + 60 + 2) * 3 = 2400 + 180 + 6 = 2586, so 862 * 300 = 258600
- Sum: 5172 + 77580 = 82752
- Sum: 82752 + 258600 = 341352
Answer: 341352


Question: What is 73 - 19?
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.
-   6 - 1 = 5, write 5.
Answer: 54


Question: What is 694 + 465?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 90 + 60 = 150
- Add hundreds: 600 + 400 = 1000
- Sum: 9 + 150 = 159
- Sum: 159 + 1000 = 1159
Answer: 1159


Question: What is 12 * 22?
Let's think step by step.
- 22 = 20 + 2
- 12 * 2 = (10 + 2) * 2 = 20 + 4 = 24
- 12 * 2 = (10 + 2) * 2 = 20 + 4 = 24, so 12 * 20 = 240
- Sum: 24 + 240 = 264
Answer: 264


Question: What is 257 * 309?
Let's think step by step.
- 309 = 300 + 9
- 257 * 9 = (200 + 50 + 7) * 9 = 1800 + 450 + 63 = 2313
- 257 * 3 = (200 + 50 + 7) * 3 = 600 + 150 + 21 = 771, so 257 * 300 = 77100
- Sum: 2313 + 77100 = 79413
Answer: 79413


Question: What is 8550 - 5667?
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: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   7 - 5 = 2, write 2.
Answer: 2883


Question: What is 351 * 2?
Let's think step by step.
- 351 * 2 = (300 + 50 + 1) * 2 = 600 + 100 + 2 = 702
Answer: 702


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


Question: What is 252 * 8?
Let's think step by step.
- 252 * 8 = (200 + 50 + 2) * 8 = 1600 + 400 + 16 = 2016
Answer: 2016


Question: What is 37 + 61?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 30 + 60 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 152 - 98?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   0 - 0 = 0, write 0.
Answer: 54


Question: What is 79 * 88?
Let's think step by step.
- 88 = 80 + 8
- 79 * 8 = (70 + 9) * 8 = 560 + 72 = 632
- 79 * 8 = (70 + 9) * 8 = 560 + 72 = 632, so 79 * 80 = 6320
- Sum: 632 + 6320 = 6952
Answer: 6952


Question: What is 966 + 794?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 60 + 90 = 150
- Add hundreds: 900 + 700 = 1600
- Sum: 10 + 150 = 160
- Sum: 160 + 1600 = 1760
Answer: 1760


Question: What is 94 * 86?
Let's think step by step.
- 86 = 80 + 6
- 94 * 6 = (90 + 4) * 6 = 540 + 24 = 564
- 94 * 8 = (90 + 4) * 8 = 720 + 32 = 752, so 94 * 80 = 7520
- Sum: 564 + 7520 = 8084
Answer: 8084


Question: What is 54 + 63?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 50 + 60 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 33 * 15?
Let's think step by step.
- 15 = 10 + 5
- 33 * 5 = (30 + 3) * 5 = 150 + 15 = 165
- 33 * 1 = (30 + 3) * 1 = 30 + 3 = 33, so 33 * 10 = 330
- Sum: 165 + 330 = 495
Answer: 495


Question: What is 42 + 19?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 40 + 10 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 35 + 15?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 30 + 10 = 40
- Sum: 10 + 40 = 50
Answer: 50


Question: What is 471 * 13?
Let's think step by step.
- 13 = 10 + 3
- 471 * 3 = (400 + 70 + 1) * 3 = 1200 + 210 + 3 = 1413
- 471 * 1 = (400 + 70 + 1) * 1 = 400 + 70 + 1 = 471, so 471 * 10 = 4710
- Sum: 1413 + 4710 = 6123
Answer: 6123


Question: What is 66 * 96?
Let's think step by step.
- 96 = 90 + 6
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396
- 66 * 9 = (60 + 6) * 9 = 540 + 54 = 594, so 66 * 90 = 5940
- Sum: 396 + 5940 = 6336
Answer: 6336


Question: What is 116 * 8?
Let's think step by step.
- 116 * 8 = (100 + 10 + 6) * 8 = 800 + 80 + 48 = 928
Answer: 928


Question: What is 498 * 6?
Let's think step by step.
- 498 * 6 = (400 + 90 + 8) * 6 = 2400 + 540 + 48 = 2988
Answer: 2988


Question: What is 329 + 375?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 20 + 70 = 90
- Add hundreds: 300 + 300 = 600
- Sum: 14 + 90 = 104
- Sum: 104 + 600 = 704
Answer: 704


Question: What is 29 + 93?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 20 + 90 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 41 * 28?
Let's think step by step.
- 28 = 20 + 8
- 41 * 8 = (40 + 1) * 8 = 320 + 8 = 328
- 41 * 2 = (40 + 1) * 2 = 80 + 2 = 82, so 41 * 20 = 820
- Sum: 328 + 820 = 1148
Answer: 1148


Question: What is 475 - 173?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   7 - 7 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 302


Question: What is 246 + 103?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 40 + 0 = 40
- Add hundreds: 200 + 100 = 300
- Sum: 9 + 40 = 49
- Sum: 49 + 300 = 349
Answer: 349


Question: What is 85 + 78?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 80 + 70 = 150
- Sum: 13 + 150 = 163
Answer: 163


Question: What is 75 + 92?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 70 + 90 = 160
- Sum: 7 + 160 = 167
Answer: 167


Question: What is 327 - 252?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 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: 75


Question: What is 202 * 59?
Let's think step by step.
- 59 = 50 + 9
- 202 * 9 = (200 + 2) * 9 = 1800 + 18 = 1818
- 202 * 5 = (200 + 2) * 5 = 1000 + 10 = 1010, so 202 * 50 = 10100
- Sum: 1818 + 10100 = 11918
Answer: 11918


Question: What is 29 * 5?
Let's think step by step.
- 29 * 5 = (20 + 9) * 5 = 100 + 45 = 145
Answer: 145


Question: What is 37 - 29?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   2 - 2 = 0, write 0.
Answer: 8


Question: What is 72 * 28?
Let's think step by step.
- 28 = 20 + 8
- 72 * 8 = (70 + 2) * 8 = 560 + 16 = 576
- 72 * 2 = (70 + 2) * 2 = 140 + 4 = 144, so 72 * 20 = 1440
- Sum: 576 + 1440 = 2016
Answer: 2016


Question: What is 656 * 6?
Let's think step by step.
- 656 * 6 = (600 + 50 + 6) * 6 = 3600 + 300 + 36 = 3936
Answer: 3936


Question: What is 795 * 6?
Let's think step by step.
- 795 * 6 = (700 + 90 + 5) * 6 = 4200 + 540 + 30 = 4770
Answer: 4770


Question: What is 98 + 91?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 90 + 90 = 180
- Sum: 9 + 180 = 189
Answer: 189


Question: What is 54 + 41?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 50 + 40 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 922 + 900?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 20 + 0 = 20
- Add hundreds: 900 + 900 = 1800
- Sum: 2 + 20 = 22
- Sum: 22 + 1800 = 1822
Answer: 1822


Question: What is 238 * 26?
Let's think step by step.
- 26 = 20 + 6
- 238 * 6 = (200 + 30 + 8) * 6 = 1200 + 180 + 48 = 1428
- 238 * 2 = (200 + 30 + 8) * 2 = 400 + 60 + 16 = 476, so 238 * 20 = 4760
- Sum: 1428 + 4760 = 6188
Answer: 6188


Question: What is 702 * 4?
Let's think step by step.
- 702 * 4 = (700 + 2) * 4 = 2800 + 8 = 2808
Answer: 2808


Question: What is 603 - 186?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   5 - 1 = 4, write 4.
Answer: 417


Question: What is 88 * 74?
Let's think step by step.
- 74 = 70 + 4
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352
- 88 * 7 = (80 + 8) * 7 = 560 + 56 = 616, so 88 * 70 = 6160
- Sum: 352 + 6160 = 6512
Answer: 6512


Question: What is 522 + 716?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 20 + 10 = 30
- Add hundreds: 500 + 700 = 1200
- Sum: 8 + 30 = 38
- Sum: 38 + 1200 = 1238
Answer: 1238


Question: What is 659 + 525?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 50 + 20 = 70
- Add hundreds: 600 + 500 = 1100
- Sum: 14 + 70 = 84
- Sum: 84 + 1100 = 1184
Answer: 1184


Question: What is 88 + 17?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 80 + 10 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 119 + 561?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 60 = 70
- Add hundreds: 100 + 500 = 600
- Sum: 10 + 70 = 80
- Sum: 80 + 600 = 680
Answer: 680


Question: What is 565 + 587?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 60 + 80 = 140
- Add hundreds: 500 + 500 = 1000
- Sum: 12 + 140 = 152
- Sum: 152 + 1000 = 1152
Answer: 1152


Question: What is 5495 - 3656?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   8 - 5 = 3, write 3.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 3 = 1, write 1.
Answer: 1839


Question: What is 54 + 91?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 50 + 90 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 87 + 16?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 80 + 10 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 44 * 15?
Let's think step by step.
- 15 = 10 + 5
- 44 * 5 = (40 + 4) * 5 = 200 + 20 = 220
- 44 * 1 = (40 + 4) * 1 = 40 + 4 = 44, so 44 * 10 = 440
- Sum: 220 + 440 = 660
Answer: 660


Question: What is 57 - 27?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 30


Question: What is 818 * 522?
Let's think step by step.
- 522 = 500 + 20 + 2
- 818 * 2 = (800 + 10 + 8) * 2 = 1600 + 20 + 16 = 1636
- 818 * 2 = (800 + 10 + 8) * 2 = 1600 + 20 + 16 = 1636, so 818 * 20 = 16360
- 818 * 5 = (800 + 10 + 8) * 5 = 4000 + 50 + 40 = 4090, so 818 * 500 = 409000
- Sum: 1636 + 16360 = 17996
- Sum: 17996 + 409000 = 426996
Answer: 426996


Question: What is 373 * 62?
Let's think step by step.
- 62 = 60 + 2
- 373 * 2 = (300 + 70 + 3) * 2 = 600 + 140 + 6 = 746
- 373 * 6 = (300 + 70 + 3) * 6 = 1800 + 420 + 18 = 2238, so 373 * 60 = 22380
- Sum: 746 + 22380 = 23126
Answer: 23126


Question: What is 69 - 68?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 1


Question: What is 62 * 6?
Let's think step by step.
- 62 * 6 = (60 + 2) * 6 = 360 + 12 = 372
Answer: 372


Question: What is 769 + 453?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 60 + 50 = 110
- Add hundreds: 700 + 400 = 1100
- Sum: 12 + 110 = 122
- Sum: 122 + 1100 = 1222
Answer: 1222


Question: What is 643 - 448?
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.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   5 - 4 = 1, write 1.
Answer: 195


Question: What is 20 + 92?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 20 + 90 = 110
- Sum: 2 + 110 = 112
Answer: 112


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


Question: What is 72 + 39?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 70 + 30 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 187 * 991?
Let's think step by step.
- 991 = 900 + 90 + 1
- 187 * 1 = (100 + 80 + 7) * 1 = 100 + 80 + 7 = 187
- 187 * 9 = (100 + 80 + 7) * 9 = 900 + 720 + 63 = 1683, so 187 * 90 = 16830
- 187 * 9 = (100 + 80 + 7) * 9 = 900 + 720 + 63 = 1683, so 187 * 900 = 168300
- Sum: 187 + 16830 = 17017
- Sum: 17017 + 168300 = 185317
Answer: 185317


Question: What is 658 * 36?
Let's think step by step.
- 36 = 30 + 6
- 658 * 6 = (600 + 50 + 8) * 6 = 3600 + 300 + 48 = 3948
- 658 * 3 = (600 + 50 + 8) * 3 = 1800 + 150 + 24 = 1974, so 658 * 30 = 19740
- Sum: 3948 + 19740 = 23688
Answer: 23688


Question: What is 668 * 2?
Let's think step by step.
- 668 * 2 = (600 + 60 + 8) * 2 = 1200 + 120 + 16 = 1336
Answer: 1336


Question: What is 97 * 30?
Let's think step by step.
- 30 = 30
- 97 * 3 = (90 + 7) * 3 = 270 + 21 = 291, so 97 * 30 = 2910
Answer: 2910


Question: What is 77 * 20?
Let's think step by step.
- 20 = 20
- 77 * 2 = (70 + 7) * 2 = 140 + 14 = 154, so 77 * 20 = 1540
Answer: 1540


Question: What is 169 * 7?
Let's think step by step.
- 169 * 7 = (100 + 60 + 9) * 7 = 700 + 420 + 63 = 1183
Answer: 1183


Question: What is 85 * 93?
Let's think step by step.
- 93 = 90 + 3
- 85 * 3 = (80 + 5) * 3 = 240 + 15 = 255
- 85 * 9 = (80 + 5) * 9 = 720 + 45 = 765, so 85 * 90 = 7650
- Sum: 255 + 7650 = 7905
Answer: 7905


Question: What is 48 + 93?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 40 + 90 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 53 + 31?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 50 + 30 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 91 * 4?
Let's think step by step.
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364
Answer: 364


Question: What is 59 * 13?
Let's think step by step.
- 13 = 10 + 3
- 59 * 3 = (50 + 9) * 3 = 150 + 27 = 177
- 59 * 1 = (50 + 9) * 1 = 50 + 9 = 59, so 59 * 10 = 590
- Sum: 177 + 590 = 767
Answer: 767


Question: What is 936 - 215?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   3 - 1 = 2, write 2.
-   9 - 2 = 7, write 7.
Answer: 721


Question: What is 791 * 29?
Let's think step by step.
- 29 = 20 + 9
- 791 * 9 = (700 + 90 + 1) * 9 = 6300 + 810 + 9 = 7119
- 791 * 2 = (700 + 90 + 1) * 2 = 1400 + 180 + 2 = 1582, so 791 * 20 = 15820
- Sum: 7119 + 15820 = 22939
Answer: 22939


Question: What is 55 - 48?
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.
-   4 - 4 = 0, write 0.
Answer: 7


Question: What is 224 - 148?
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: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 76


Question: What is 92 + 46?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 90 + 40 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 421 * 88?
Let's think step by step.
- 88 = 80 + 8
- 421 * 8 = (400 + 20 + 1) * 8 = 3200 + 160 + 8 = 3368
- 421 * 8 = (400 + 20 + 1) * 8 = 3200 + 160 + 8 = 3368, so 421 * 80 = 33680
- Sum: 3368 + 33680 = 37048
Answer: 37048


Question: What is 70 + 35?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 30 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 360 - 336?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   5 - 3 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 24


Question: What is 12 + 46?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 10 + 40 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 95 - 14?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   9 - 1 = 8, write 8.
Answer: 81


Question: What is 276 * 7?
Let's think step by step.
- 276 * 7 = (200 + 70 + 6) * 7 = 1400 + 490 + 42 = 1932
Answer: 1932


Question: What is 84 + 73?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 80 + 70 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 467 + 445?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 60 + 40 = 100
- Add hundreds: 400 + 400 = 800
- Sum: 12 + 100 = 112
- Sum: 112 + 800 = 912
Answer: 912


Question: What is 470 * 937?
Let's think step by step.
- 937 = 900 + 30 + 7
- 470 * 7 = (400 + 70) * 7 = 2800 + 490 = 3290
- 470 * 3 = (400 + 70) * 3 = 1200 + 210 = 1410, so 470 * 30 = 14100
- 470 * 9 = (400 + 70) * 9 = 3600 + 630 = 4230, so 470 * 900 = 423000
- Sum: 3290 + 14100 = 17390
- Sum: 17390 + 423000 = 440390
Answer: 440390


Question: What is 89 * 33?
Let's think step by step.
- 33 = 30 + 3
- 89 * 3 = (80 + 9) * 3 = 240 + 27 = 267
- 89 * 3 = (80 + 9) * 3 = 240 + 27 = 267, so 89 * 30 = 2670
- Sum: 267 + 2670 = 2937
Answer: 2937


Question: What is 96 * 82?
Let's think step by step.
- 82 = 80 + 2
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192
- 96 * 8 = (90 + 6) * 8 = 720 + 48 = 768, so 96 * 80 = 7680
- Sum: 192 + 7680 = 7872
Answer: 7872


Question: What is 53 * 5?
Let's think step by step.
- 53 * 5 = (50 + 3) * 5 = 250 + 15 = 265
Answer: 265


Question: What is 88 + 64?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 60 = 140
- Sum: 12 + 140 = 152
Answer: 152


Question: What is 578 + 970?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 70 + 70 = 140
- Add hundreds: 500 + 900 = 1400
- Sum: 8 + 140 = 148
- Sum: 148 + 1400 = 1548
Answer: 1548


Question: What is 929 * 25?
Let's think step by step.
- 25 = 20 + 5
- 929 * 5 = (900 + 20 + 9) * 5 = 4500 + 100 + 45 = 4645
- 929 * 2 = (900 + 20 + 9) * 2 = 1800 + 40 + 18 = 1858, so 929 * 20 = 18580
- Sum: 4645 + 18580 = 23225
Answer: 23225


Question: What is 78 * 15?
Let's think step by step.
- 15 = 10 + 5
- 78 * 5 = (70 + 8) * 5 = 350 + 40 = 390
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78, so 78 * 10 = 780
- Sum: 390 + 780 = 1170
Answer: 1170


Question: What is 39 * 96?
Let's think step by step.
- 96 = 90 + 6
- 39 * 6 = (30 + 9) * 6 = 180 + 54 = 234
- 39 * 9 = (30 + 9) * 9 = 270 + 81 = 351, so 39 * 90 = 3510
- Sum: 234 + 3510 = 3744
Answer: 3744


Question: What is 661 * 5?
Let's think step by step.
- 661 * 5 = (600 + 60 + 1) * 5 = 3000 + 300 + 5 = 3305
Answer: 3305


Question: What is 84 + 69?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 60 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 91 * 94?
Let's think step by step.
- 94 = 90 + 4
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364
- 91 * 9 = (90 + 1) * 9 = 810 + 9 = 819, so 91 * 90 = 8190
- Sum: 364 + 8190 = 8554
Answer: 8554


Question: What is 77 * 82?
Let's think step by step.
- 82 = 80 + 2
- 77 * 2 = (70 + 7) * 2 = 140 + 14 = 154
- 77 * 8 = (70 + 7) * 8 = 560 + 56 = 616, so 77 * 80 = 6160
- Sum: 154 + 6160 = 6314
Answer: 6314


Question: What is 645 * 28?
Let's think step by step.
- 28 = 20 + 8
- 645 * 8 = (600 + 40 + 5) * 8 = 4800 + 320 + 40 = 5160
- 645 * 2 = (600 + 40 + 5) * 2 = 1200 + 80 + 10 = 1290, so 645 * 20 = 12900
- Sum: 5160 + 12900 = 18060
Answer: 18060


Question: What is 83 + 16?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 80 + 10 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 730 - 428?
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.
-   2 - 2 = 0, write 0.
-   7 - 4 = 3, write 3.
Answer: 302


Question: What is 34 * 61?
Let's think step by step.
- 61 = 60 + 1
- 34 * 1 = (30 + 4) * 1 = 30 + 4 = 34
- 34 * 6 = (30 + 4) * 6 = 180 + 24 = 204, so 34 * 60 = 2040
- Sum: 34 + 2040 = 2074
Answer: 2074


Question: What is 16 * 76?
Let's think step by step.
- 76 = 70 + 6
- 16 * 6 = (10 + 6) * 6 = 60 + 36 = 96
- 16 * 7 = (10 + 6) * 7 = 70 + 42 = 112, so 16 * 70 = 1120
- Sum: 96 + 1120 = 1216
Answer: 1216


Question: What is 969 + 436?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 30 = 90
- Add hundreds: 900 + 400 = 1300
- Sum: 15 + 90 = 105
- Sum: 105 + 1300 = 1405
Answer: 1405


Question: What is 98 - 49?
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.
-   8 - 4 = 4, write 4.
Answer: 49


Question: What is 50 * 44?
Let's think step by step.
- 44 = 40 + 4
- 50 * 4 = 200
- 50 * 4 = 200, so 50 * 40 = 2000
- Sum: 200 + 2000 = 2200
Answer: 2200


Question: What is 673 - 311?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   7 - 1 = 6, write 6.
-   6 - 3 = 3, write 3.
Answer: 362


Question: What is 405 * 22?
Let's think step by step.
- 22 = 20 + 2
- 405 * 2 = (400 + 5) * 2 = 800 + 10 = 810
- 405 * 2 = (400 + 5) * 2 = 800 + 10 = 810, so 405 * 20 = 8100
- Sum: 810 + 8100 = 8910
Answer: 8910


Question: What is 403 + 605?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 0 + 0 = 0
- Add hundreds: 400 + 600 = 1000
- Sum: 8 + 0 = 8
- Sum: 8 + 1000 = 1008
Answer: 1008


Question: What is 4193 - 1452?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 5 = 4, write 4.
- 3rd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   3 - 1 = 2, write 2.
Answer: 2741


Question: What is 6484 - 4308?
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.
-   7 - 0 = 7, write 7.
-   4 - 3 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 2176


Question: What is 593 * 6?
Let's think step by step.
- 593 * 6 = (500 + 90 + 3) * 6 = 3000 + 540 + 18 = 3558
Answer: 3558


Question: What is 5266 - 2177?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   1 - 1 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 3089


Question: What is 94 - 32?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   9 - 3 = 6, write 6.
Answer: 62


Question: What is 549 + 614?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 40 + 10 = 50
- Add hundreds: 500 + 600 = 1100
- Sum: 13 + 50 = 63
- Sum: 63 + 1100 = 1163
Answer: 1163


Question: What is 962 + 787?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 60 + 80 = 140
- Add hundreds: 900 + 700 = 1600
- Sum: 9 + 140 = 149
- Sum: 149 + 1600 = 1749
Answer: 1749


Question: What is 61 + 64?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 60 + 60 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 56 + 12?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 50 + 10 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 33 + 10?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 30 + 10 = 40
- Sum: 3 + 40 = 43
Answer: 43


Question: What is 20 - 15?
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.
-   1 - 1 = 0, write 0.
Answer: 5


Question: What is 969 * 7?
Let's think step by step.
- 969 * 7 = (900 + 60 + 9) * 7 = 6300 + 420 + 63 = 6783
Answer: 6783


Question: What is 78 * 81?
Let's think step by step.
- 81 = 80 + 1
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78
- 78 * 8 = (70 + 8) * 8 = 560 + 64 = 624, so 78 * 80 = 6240
- Sum: 78 + 6240 = 6318
Answer: 6318


Question: What is 350 + 809?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 50 + 0 = 50
- Add hundreds: 300 + 800 = 1100
- Sum: 9 + 50 = 59
- Sum: 59 + 1100 = 1159
Answer: 1159


Question: What is 35 * 70?
Let's think step by step.
- 70 = 70
- 35 * 7 = (30 + 5) * 7 = 210 + 35 = 245, so 35 * 70 = 2450
Answer: 2450


Question: What is 570 * 48?
Let's think step by step.
- 48 = 40 + 8
- 570 * 8 = (500 + 70) * 8 = 4000 + 560 = 4560
- 570 * 4 = (500 + 70) * 4 = 2000 + 280 = 2280, so 570 * 40 = 22800
- Sum: 4560 + 22800 = 27360
Answer: 27360


Question: What is 24 - 15?
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.
-   1 - 1 = 0, write 0.
Answer: 9


Question: What is 46 * 4?
Let's think step by step.
- 46 * 4 = (40 + 6) * 4 = 160 + 24 = 184
Answer: 184


Question: What is 7507 - 6441?
Let's think step by step.
-   7 - 1 = 6, write 6.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   4 - 4 = 0, write 0.
-   7 - 6 = 1, write 1.
Answer: 1066


Question: What is 34 - 13?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   3 - 1 = 2, write 2.
Answer: 21


Question: What is 52 + 46?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 50 + 40 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 208 * 8?
Let's think step by step.
- 208 * 8 = (200 + 8) * 8 = 1600 + 64 = 1664
Answer: 1664


Question: What is 56 - 3?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   5 - 0 = 5, write 5.
Answer: 53


Question: What is 166 * 95?
Let's think step by step.
- 95 = 90 + 5
- 166 * 5 = (100 + 60 + 6) * 5 = 500 + 300 + 30 = 830
- 166 * 9 = (100 + 60 + 6) * 9 = 900 + 540 + 54 = 1494, so 166 * 90 = 14940
- Sum: 830 + 14940 = 15770
Answer: 15770


Question: What is 59 + 37?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 50 + 30 = 80
- Sum: 16 + 80 = 96
Answer: 96


Question: What is 2334 - 602?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   3 - 0 = 3, write 3.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   1 - 0 = 1, write 1.
Answer: 1732


Question: What is 89 * 49?
Let's think step by step.
- 49 = 40 + 9
- 89 * 9 = (80 + 9) * 9 = 720 + 81 = 801
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356, so 89 * 40 = 3560
- Sum: 801 + 3560 = 4361
Answer: 4361


Question: What is 585 - 261?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   8 - 6 = 2, write 2.
-   5 - 2 = 3, write 3.
Answer: 324


Question: What is 82 - 61?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 6 = 2, write 2.
Answer: 21


Question: What is 535 * 355?
Let's think step by step.
- 355 = 300 + 50 + 5
- 535 * 5 = (500 + 30 + 5) * 5 = 2500 + 150 + 25 = 2675
- 535 * 5 = (500 + 30 + 5) * 5 = 2500 + 150 + 25 = 2675, so 535 * 50 = 26750
- 535 * 3 = (500 + 30 + 5) * 3 = 1500 + 90 + 15 = 1605, so 535 * 300 = 160500
- Sum: 2675 + 26750 = 29425
- Sum: 29425 + 160500 = 189925
Answer: 189925


Question: What is 63 - 10?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 53


Question: What is 54 - 44?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 10


Question: What is 4393 - 2862?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 6 = 3, write 3.
- 3rd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   3 - 2 = 1, write 1.
Answer: 1531


Question: What is 69 - 12?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   6 - 1 = 5, write 5.
Answer: 57


Question: What is 351 * 6?
Let's think step by step.
- 351 * 6 = (300 + 50 + 1) * 6 = 1800 + 300 + 6 = 2106
Answer: 2106


Question: What is 53 - 35?
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.
-   4 - 3 = 1, write 1.
Answer: 18


Question: What is 166 * 32?
Let's think step by step.
- 32 = 30 + 2
- 166 * 2 = (100 + 60 + 6) * 2 = 200 + 120 + 12 = 332
- 166 * 3 = (100 + 60 + 6) * 3 = 300 + 180 + 18 = 498, so 166 * 30 = 4980
- Sum: 332 + 4980 = 5312
Answer: 5312


Question: What is 670 * 560?
Let's think step by step.
- 560 = 500 + 60
- 670 * 6 = (600 + 70) * 6 = 3600 + 420 = 4020, so 670 * 60 = 40200
- 670 * 5 = (600 + 70) * 5 = 3000 + 350 = 3350, so 670 * 500 = 335000
- Sum: 40200 + 335000 = 375200
Answer: 375200


Question: What is 540 * 6?
Let's think step by step.
- 540 * 6 = (500 + 40) * 6 = 3000 + 240 = 3240
Answer: 3240


Question: What is 27 * 34?
Let's think step by step.
- 34 = 30 + 4
- 27 * 4 = (20 + 7) * 4 = 80 + 28 = 108
- 27 * 3 = (20 + 7) * 3 = 60 + 21 = 81, so 27 * 30 = 810
- Sum: 108 + 810 = 918
Answer: 918


Question: What is 440 - 123?
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.
-   3 - 2 = 1, write 1.
-   4 - 1 = 3, write 3.
Answer: 317


Question: What is 171 * 469?
Let's think step by step.
- 469 = 400 + 60 + 9
- 171 * 9 = (100 + 70 + 1) * 9 = 900 + 630 + 9 = 1539
- 171 * 6 = (100 + 70 + 1) * 6 = 600 + 420 + 6 = 1026, so 171 * 60 = 10260
- 171 * 4 = (100 + 70 + 1) * 4 = 400 + 280 + 4 = 684, so 171 * 400 = 68400
- Sum: 1539 + 10260 = 11799
- Sum: 11799 + 68400 = 80199
Answer: 80199


Question: What is 171 * 9?
Let's think step by step.
- 171 * 9 = (100 + 70 + 1) * 9 = 900 + 630 + 9 = 1539
Answer: 1539


Question: What is 514 + 355?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 10 + 50 = 60
- Add hundreds: 500 + 300 = 800
- Sum: 9 + 60 = 69
- Sum: 69 + 800 = 869
Answer: 869


Question: What is 82 - 22?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   8 - 2 = 6, write 6.
Answer: 60


Question: What is 48 - 1?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 47


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


Question: What is 71 + 96?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 70 + 90 = 160
- Sum: 7 + 160 = 167
Answer: 167


Question: What is 19 * 64?
Let's think step by step.
- 64 = 60 + 4
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76
- 19 * 6 = (10 + 9) * 6 = 60 + 54 = 114, so 19 * 60 = 1140
- Sum: 76 + 1140 = 1216
Answer: 1216


Question: What is 30 * 38?
Let's think step by step.
- 38 = 30 + 8
- 30 * 8 = 240
- 30 * 3 = 90, so 30 * 30 = 900
- Sum: 240 + 900 = 1140
Answer: 1140


Question: What is 500 * 324?
Let's think step by step.
- 324 = 300 + 20 + 4
- 500 * 4 = 2000
- 500 * 2 = 1000, so 500 * 20 = 10000
- 500 * 3 = 1500, so 500 * 300 = 150000
- Sum: 2000 + 10000 = 12000
- Sum: 12000 + 150000 = 162000
Answer: 162000


Question: What is 558 + 567?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 50 + 60 = 110
- Add hundreds: 500 + 500 = 1000
- Sum: 15 + 110 = 125
- Sum: 125 + 1000 = 1125
Answer: 1125


Question: What is 181 + 814?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 80 + 10 = 90
- Add hundreds: 100 + 800 = 900
- Sum: 5 + 90 = 95
- Sum: 95 + 900 = 995
Answer: 995


Question: What is 8218 - 4180?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   1 - 1 = 0, write 0.
-   8 - 4 = 4, write 4.
Answer: 4038


Question: What is 734 * 26?
Let's think step by step.
- 26 = 20 + 6
- 734 * 6 = (700 + 30 + 4) * 6 = 4200 + 180 + 24 = 4404
- 734 * 2 = (700 + 30 + 4) * 2 = 1400 + 60 + 8 = 1468, so 734 * 20 = 14680
- Sum: 4404 + 14680 = 19084
Answer: 19084


Question: What is 89 + 53?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 80 + 50 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 919 + 912?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 10 + 10 = 20
- Add hundreds: 900 + 900 = 1800
- Sum: 11 + 20 = 31
- Sum: 31 + 1800 = 1831
Answer: 1831


Question: What is 588 * 4?
Let's think step by step.
- 588 * 4 = (500 + 80 + 8) * 4 = 2000 + 320 + 32 = 2352
Answer: 2352


Question: What is 88 * 94?
Let's think step by step.
- 94 = 90 + 4
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352
- 88 * 9 = (80 + 8) * 9 = 720 + 72 = 792, so 88 * 90 = 7920
- Sum: 352 + 7920 = 8272
Answer: 8272


Question: What is 711 * 9?
Let's think step by step.
- 711 * 9 = (700 + 10 + 1) * 9 = 6300 + 90 + 9 = 6399
Answer: 6399


Question: What is 677 - 9?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   6 - 0 = 6, write 6.
-   6 - 0 = 6, write 6.
Answer: 668


Question: What is 54 + 78?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 50 + 70 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 88 * 15?
Let's think step by step.
- 15 = 10 + 5
- 88 * 5 = (80 + 8) * 5 = 400 + 40 = 440
- 88 * 1 = (80 + 8) * 1 = 80 + 8 = 88, so 88 * 10 = 880
- Sum: 440 + 880 = 1320
Answer: 1320


Question: What is 593 * 3?
Let's think step by step.
- 593 * 3 = (500 + 90 + 3) * 3 = 1500 + 270 + 9 = 1779
Answer: 1779


Question: What is 649 * 447?
Let's think step by step.
- 447 = 400 + 40 + 7
- 649 * 7 = (600 + 40 + 9) * 7 = 4200 + 280 + 63 = 4543
- 649 * 4 = (600 + 40 + 9) * 4 = 2400 + 160 + 36 = 2596, so 649 * 40 = 25960
- 649 * 4 = (600 + 40 + 9) * 4 = 2400 + 160 + 36 = 2596, so 649 * 400 = 259600
- Sum: 4543 + 25960 = 30503
- Sum: 30503 + 259600 = 290103
Answer: 290103


Question: What is 76 - 36?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 40


Question: What is 69 - 67?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   6 - 6 = 0, write 0.
Answer: 2


Question: What is 144 + 635?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 40 + 30 = 70
- Add hundreds: 100 + 600 = 700
- Sum: 9 + 70 = 79
- Sum: 79 + 700 = 779
Answer: 779


Question: What is 46 * 90?
Let's think step by step.
- 90 = 90
- 46 * 9 = (40 + 6) * 9 = 360 + 54 = 414, so 46 * 90 = 4140
Answer: 4140


Question: What is 41 + 38?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 40 + 30 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 544 - 304?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   4 - 0 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 240


Question: What is 926 + 120?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 20 + 20 = 40
- Add hundreds: 900 + 100 = 1000
- Sum: 6 + 40 = 46
- Sum: 46 + 1000 = 1046
Answer: 1046


Question: What is 8818 - 4212?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   1 - 1 = 0, write 0.
-   8 - 2 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 4606


Question: What is 585 + 812?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 80 + 10 = 90
- Add hundreds: 500 + 800 = 1300
- Sum: 7 + 90 = 97
- Sum: 97 + 1300 = 1397
Answer: 1397


Question: What is 69 + 97?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 60 + 90 = 150
- Sum: 16 + 150 = 166
Answer: 166


Question: What is 771 - 284?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   6 - 2 = 4, write 4.
Answer: 487


Question: What is 368 - 277?
Let's think step by step.
-   8 - 7 = 1, write 1.
- 2nd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 91


Question: What is 19 * 21?
Let's think step by step.
- 21 = 20 + 1
- 19 * 1 = (10 + 9) * 1 = 10 + 9 = 19
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38, so 19 * 20 = 380
- Sum: 19 + 380 = 399
Answer: 399


Question: What is 18 * 38?
Let's think step by step.
- 38 = 30 + 8
- 18 * 8 = (10 + 8) * 8 = 80 + 64 = 144
- 18 * 3 = (10 + 8) * 3 = 30 + 24 = 54, so 18 * 30 = 540
- Sum: 144 + 540 = 684
Answer: 684


Question: What is 20 * 42?
Let's think step by step.
- 42 = 40 + 2
- 20 * 2 = 40
- 20 * 4 = 80, so 20 * 40 = 800
- Sum: 40 + 800 = 840
Answer: 840


Question: What is 867 + 767?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 60 + 60 = 120
- Add hundreds: 800 + 700 = 1500
- Sum: 14 + 120 = 134
- Sum: 134 + 1500 = 1634
Answer: 1634


Question: What is 348 * 18?
Let's think step by step.
- 18 = 10 + 8
- 348 * 8 = (300 + 40 + 8) * 8 = 2400 + 320 + 64 = 2784
- 348 * 1 = (300 + 40 + 8) * 1 = 300 + 40 + 8 = 348, so 348 * 10 = 3480
- Sum: 2784 + 3480 = 6264
Answer: 6264


Question: What is 96 - 33?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   9 - 3 = 6, write 6.
Answer: 63


Question: What is 85 * 48?
Let's think step by step.
- 48 = 40 + 8
- 85 * 8 = (80 + 5) * 8 = 640 + 40 = 680
- 85 * 4 = (80 + 5) * 4 = 320 + 20 = 340, so 85 * 40 = 3400
- Sum: 680 + 3400 = 4080
Answer: 4080


Question: What is 26 + 45?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 20 + 40 = 60
- Sum: 11 + 60 = 71
Answer: 71


Question: What is 30 - 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.
-   2 - 1 = 1, write 1.
Answer: 13


Question: What is 96 * 6?
Let's think step by step.
- 96 * 6 = (90 + 6) * 6 = 540 + 36 = 576
Answer: 576


Question: What is 65 * 41?
Let's think step by step.
- 41 = 40 + 1
- 65 * 1 = (60 + 5) * 1 = 60 + 5 = 65
- 65 * 4 = (60 + 5) * 4 = 240 + 20 = 260, so 65 * 40 = 2600
- Sum: 65 + 2600 = 2665
Answer: 2665


Question: What is 26 * 40?
Let's think step by step.
- 40 = 40
- 26 * 4 = (20 + 6) * 4 = 80 + 24 = 104, so 26 * 40 = 1040
Answer: 1040


Question: What is 3446 - 2310?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   4 - 1 = 3, write 3.
-   4 - 3 = 1, write 1.
-   3 - 2 = 1, write 1.
Answer: 1136


Question: What is 36 * 36?
Let's think step by step.
- 36 = 30 + 6
- 36 * 6 = (30 + 6) * 6 = 180 + 36 = 216
- 36 * 3 = (30 + 6) * 3 = 90 + 18 = 108, so 36 * 30 = 1080
- Sum: 216 + 1080 = 1296
Answer: 1296


Question: What is 233 + 154?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 50 = 80
- Add hundreds: 200 + 100 = 300
- Sum: 7 + 80 = 87
- Sum: 87 + 300 = 387
Answer: 387


Question: What is 99 + 81?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 90 + 80 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 26 + 31?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 30 = 50
- Sum: 7 + 50 = 57
Answer: 57


Question: What is 506 * 3?
Let's think step by step.
- 506 * 3 = (500 + 6) * 3 = 1500 + 18 = 1518
Answer: 1518


Question: What is 574 + 761?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 70 + 60 = 130
- Add hundreds: 500 + 700 = 1200
- Sum: 5 + 130 = 135
- Sum: 135 + 1200 = 1335
Answer: 1335


Question: What is 1500 - 607?
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 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   0 - 0 = 0, write 0.
Answer: 893


Question: What is 99 + 50?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 90 + 50 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 23 + 99?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 20 + 90 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 45 * 68?
Let's think step by step.
- 68 = 60 + 8
- 45 * 8 = (40 + 5) * 8 = 320 + 40 = 360
- 45 * 6 = (40 + 5) * 6 = 240 + 30 = 270, so 45 * 60 = 2700
- Sum: 360 + 2700 = 3060
Answer: 3060


Question: What is 20 + 24?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 20 + 20 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 59 * 9?
Let's think step by step.
- 59 * 9 = (50 + 9) * 9 = 450 + 81 = 531
Answer: 531


Question: What is 474 - 364?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   7 - 6 = 1, write 1.
-   4 - 3 = 1, write 1.
Answer: 110


Question: What is 63 - 39?
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 - 3 = 2, write 2.
Answer: 24


Question: What is 70 * 6?
Let's think step by step.
- 70 * 6 = 420
Answer: 420


Question: What is 46 + 21?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 40 + 20 = 60
- Sum: 7 + 60 = 67
Answer: 67


Question: What is 739 * 3?
Let's think step by step.
- 739 * 3 = (700 + 30 + 9) * 3 = 2100 + 90 + 27 = 2217
Answer: 2217


Question: What is 909 - 816?
Let's think step by step.
-   9 - 6 = 3, write 3.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   8 - 8 = 0, write 0.
Answer: 93


Question: What is 82 + 21?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 80 + 20 = 100
- Sum: 3 + 100 = 103
Answer: 103


Question: What is 923 - 627?
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.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 6 = 2, write 2.
Answer: 296


Question: What is 44 + 51?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 40 + 50 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 736 * 363?
Let's think step by step.
- 363 = 300 + 60 + 3
- 736 * 3 = (700 + 30 + 6) * 3 = 2100 + 90 + 18 = 2208
- 736 * 6 = (700 + 30 + 6) * 6 = 4200 + 180 + 36 = 4416, so 736 * 60 = 44160
- 736 * 3 = (700 + 30 + 6) * 3 = 2100 + 90 + 18 = 2208, so 736 * 300 = 220800
- Sum: 2208 + 44160 = 46368
- Sum: 46368 + 220800 = 267168
Answer: 267168


Question: What is 179 * 580?
Let's think step by step.
- 580 = 500 + 80
- 179 * 8 = (100 + 70 + 9) * 8 = 800 + 560 + 72 = 1432, so 179 * 80 = 14320
- 179 * 5 = (100 + 70 + 9) * 5 = 500 + 350 + 45 = 895, so 179 * 500 = 89500
- Sum: 14320 + 89500 = 103820
Answer: 103820


Question: What is 52 * 52?
Let's think step by step.
- 52 = 50 + 2
- 52 * 2 = (50 + 2) * 2 = 100 + 4 = 104
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260, so 52 * 50 = 2600
- Sum: 104 + 2600 = 2704
Answer: 2704


Question: What is 74 + 47?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 70 + 40 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 335 * 7?
Let's think step by step.
- 335 * 7 = (300 + 30 + 5) * 7 = 2100 + 210 + 35 = 2345
Answer: 2345


Question: What is 456 + 343?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 50 + 40 = 90
- Add hundreds: 400 + 300 = 700
- Sum: 9 + 90 = 99
- Sum: 99 + 700 = 799
Answer: 799


Question: What is 55 + 72?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 50 + 70 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 504 + 255?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 0 + 50 = 50
- Add hundreds: 500 + 200 = 700
- Sum: 9 + 50 = 59
- Sum: 59 + 700 = 759
Answer: 759


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


Question: What is 16 * 7?
Let's think step by step.
- 16 * 7 = (10 + 6) * 7 = 70 + 42 = 112
Answer: 112


Question: What is 139 * 35?
Let's think step by step.
- 35 = 30 + 5
- 139 * 5 = (100 + 30 + 9) * 5 = 500 + 150 + 45 = 695
- 139 * 3 = (100 + 30 + 9) * 3 = 300 + 90 + 27 = 417, so 139 * 30 = 4170
- Sum: 695 + 4170 = 4865
Answer: 4865


Question: What is 111 + 621?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 10 + 20 = 30
- Add hundreds: 100 + 600 = 700
- Sum: 2 + 30 = 32
- Sum: 32 + 700 = 732
Answer: 732


Question: What is 30 * 27?
Let's think step by step.
- 27 = 20 + 7
- 30 * 7 = 210
- 30 * 2 = 60, so 30 * 20 = 600
- Sum: 210 + 600 = 810
Answer: 810


Question: What is 645 * 3?
Let's think step by step.
- 645 * 3 = (600 + 40 + 5) * 3 = 1800 + 120 + 15 = 1935
Answer: 1935


Question: What is 125 * 3?
Let's think step by step.
- 125 * 3 = (100 + 20 + 5) * 3 = 300 + 60 + 15 = 375
Answer: 375


Question: What is 71 * 7?
Let's think step by step.
- 71 * 7 = (70 + 1) * 7 = 490 + 7 = 497
Answer: 497


Question: What is 864 + 369?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 60 + 60 = 120
- Add hundreds: 800 + 300 = 1100
- Sum: 13 + 120 = 133
- Sum: 133 + 1100 = 1233
Answer: 1233


Question: What is 69 * 65?
Let's think step by step.
- 65 = 60 + 5
- 69 * 5 = (60 + 9) * 5 = 300 + 45 = 345
- 69 * 6 = (60 + 9) * 6 = 360 + 54 = 414, so 69 * 60 = 4140
- Sum: 345 + 4140 = 4485
Answer: 4485


Question: What is 80 * 76?
Let's think step by step.
- 76 = 70 + 6
- 80 * 6 = 480
- 80 * 7 = 560, so 80 * 70 = 5600
- Sum: 480 + 5600 = 6080
Answer: 6080


Question: What is 957 - 103?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   5 - 0 = 5, write 5.
-   9 - 1 = 8, write 8.
Answer: 854


Question: What is 9438 - 8997?
Let's think step by step.
-   8 - 7 = 1, write 1.
- 2nd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 3rd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 441


Question: What is 561 * 90?
Let's think step by step.
- 90 = 90
- 561 * 9 = (500 + 60 + 1) * 9 = 4500 + 540 + 9 = 5049, so 561 * 90 = 50490
Answer: 50490


Question: What is 72 - 32?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 40


Question: What is 62 + 40?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 60 + 40 = 100
- Sum: 2 + 100 = 102
Answer: 102


Question: What is 872 + 254?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 70 + 50 = 120
- Add hundreds: 800 + 200 = 1000
- Sum: 6 + 120 = 126
- Sum: 126 + 1000 = 1126
Answer: 1126


Question: What is 529 + 162?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 20 + 60 = 80
- Add hundreds: 500 + 100 = 600
- Sum: 11 + 80 = 91
- Sum: 91 + 600 = 691
Answer: 691


Question: What is 10 * 22?
Let's think step by step.
- 22 = 20 + 2
- 10 * 2 = 20
- 10 * 2 = 20, so 10 * 20 = 200
- Sum: 20 + 200 = 220
Answer: 220


Question: What is 85 - 49?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 36


Question: What is 570 + 237?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 30 = 100
- Add hundreds: 500 + 200 = 700
- Sum: 7 + 100 = 107
- Sum: 107 + 700 = 807
Answer: 807


Question: What is 73 + 15?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 70 + 10 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 76 * 82?
Let's think step by step.
- 82 = 80 + 2
- 76 * 2 = (70 + 6) * 2 = 140 + 12 = 152
- 76 * 8 = (70 + 6) * 8 = 560 + 48 = 608, so 76 * 80 = 6080
- Sum: 152 + 6080 = 6232
Answer: 6232


Question: What is 96 * 93?
Let's think step by step.
- 93 = 90 + 3
- 96 * 3 = (90 + 6) * 3 = 270 + 18 = 288
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864, so 96 * 90 = 8640
- Sum: 288 + 8640 = 8928
Answer: 8928


Question: What is 43 + 90?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 40 + 90 = 130
- Sum: 3 + 130 = 133
Answer: 133


Question: What is 65 + 18?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 60 + 10 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 297 * 4?
Let's think step by step.
- 297 * 4 = (200 + 90 + 7) * 4 = 800 + 360 + 28 = 1188
Answer: 1188


Question: What is 621 + 387?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 80 = 100
- Add hundreds: 600 + 300 = 900
- Sum: 8 + 100 = 108
- Sum: 108 + 900 = 1008
Answer: 1008


Question: What is 50 * 37?
Let's think step by step.
- 37 = 30 + 7
- 50 * 7 = 350
- 50 * 3 = 150, so 50 * 30 = 1500
- Sum: 350 + 1500 = 1850
Answer: 1850


Question: What is 97 - 54?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 5 = 4, write 4.
Answer: 43


Question: What is 291 * 47?
Let's think step by step.
- 47 = 40 + 7
- 291 * 7 = (200 + 90 + 1) * 7 = 1400 + 630 + 7 = 2037
- 291 * 4 = (200 + 90 + 1) * 4 = 800 + 360 + 4 = 1164, so 291 * 40 = 11640
- Sum: 2037 + 11640 = 13677
Answer: 13677


Question: What is 671 * 5?
Let's think step by step.
- 671 * 5 = (600 + 70 + 1) * 5 = 3000 + 350 + 5 = 3355
Answer: 3355


Question: What is 79 - 20?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   7 - 2 = 5, write 5.
Answer: 59


Question: What is 31 + 77?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 30 + 70 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 11 * 20?
Let's think step by step.
- 20 = 20
- 11 * 2 = (10 + 1) * 2 = 20 + 2 = 22, so 11 * 20 = 220
Answer: 220


Question: What is 548 - 278?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 270


Question: What is 520 + 379?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 20 + 70 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 9 + 90 = 99
- Sum: 99 + 800 = 899
Answer: 899


Question: What is 49 - 21?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   4 - 2 = 2, write 2.
Answer: 28