Question: What is 115 + 384?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 10 + 80 = 90
- Add hundreds: 100 + 300 = 400
- Sum: 9 + 90 = 99
- Sum: 99 + 400 = 499
Answer: 499


Question: What is 57 - 56?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   5 - 5 = 0, write 0.
Answer: 1


Question: What is 300 - 151?
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: reduced to -1 by the previous borrow; -1 < 5, so borrow again: -1 + 10 = 9.
-   9 - 5 = 4, write 4.
-   2 - 1 = 1, write 1.
Answer: 149


Question: What is 815 * 8?
Let's think step by step.
- 815 * 8 = (800 + 10 + 5) * 8 = 6400 + 80 + 40 = 6520
Answer: 6520


Question: What is 921 + 931?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 20 + 30 = 50
- Add hundreds: 900 + 900 = 1800
- Sum: 2 + 50 = 52
- Sum: 52 + 1800 = 1852
Answer: 1852


Question: What is 98 + 77?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 90 + 70 = 160
- Sum: 15 + 160 = 175
Answer: 175


Question: What is 83 - 40?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 43


Question: What is 208 * 3?
Let's think step by step.
- 208 * 3 = (200 + 8) * 3 = 600 + 24 = 624
Answer: 624


Question: What is 567 * 4?
Let's think step by step.
- 567 * 4 = (500 + 60 + 7) * 4 = 2000 + 240 + 28 = 2268
Answer: 2268


Question: What is 20 + 35?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 20 + 30 = 50
- Sum: 5 + 50 = 55
Answer: 55


Question: What is 7605 - 2019?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   5 - 0 = 5, write 5.
-   7 - 2 = 5, write 5.
Answer: 5586


Question: What is 308 * 97?
Let's think step by step.
- 97 = 90 + 7
- 308 * 7 = (300 + 8) * 7 = 2100 + 56 = 2156
- 308 * 9 = (300 + 8) * 9 = 2700 + 72 = 2772, so 308 * 90 = 27720
- Sum: 2156 + 27720 = 29876
Answer: 29876


Question: What is 9690 - 3936?
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.
-   8 - 3 = 5, write 5.
- 3rd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   8 - 3 = 5, write 5.
Answer: 5754


Question: What is 161 + 886?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 60 + 80 = 140
- Add hundreds: 100 + 800 = 900
- Sum: 7 + 140 = 147
- Sum: 147 + 900 = 1047
Answer: 1047


Question: What is 327 * 9?
Let's think step by step.
- 327 * 9 = (300 + 20 + 7) * 9 = 2700 + 180 + 63 = 2943
Answer: 2943


Question: What is 32 * 13?
Let's think step by step.
- 13 = 10 + 3
- 32 * 3 = (30 + 2) * 3 = 90 + 6 = 96
- 32 * 1 = (30 + 2) * 1 = 30 + 2 = 32, so 32 * 10 = 320
- Sum: 96 + 320 = 416
Answer: 416


Question: What is 8161 - 348?
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.
-   5 - 4 = 1, write 1.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   7 - 0 = 7, write 7.
Answer: 7813


Question: What is 483 - 453?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   8 - 5 = 3, write 3.
-   4 - 4 = 0, write 0.
Answer: 30


Question: What is 982 * 23?
Let's think step by step.
- 23 = 20 + 3
- 982 * 3 = (900 + 80 + 2) * 3 = 2700 + 240 + 6 = 2946
- 982 * 2 = (900 + 80 + 2) * 2 = 1800 + 160 + 4 = 1964, so 982 * 20 = 19640
- Sum: 2946 + 19640 = 22586
Answer: 22586


Question: What is 514 + 456?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 10 + 50 = 60
- Add hundreds: 500 + 400 = 900
- Sum: 10 + 60 = 70
- Sum: 70 + 900 = 970
Answer: 970


Question: What is 715 * 282?
Let's think step by step.
- 282 = 200 + 80 + 2
- 715 * 2 = (700 + 10 + 5) * 2 = 1400 + 20 + 10 = 1430
- 715 * 8 = (700 + 10 + 5) * 8 = 5600 + 80 + 40 = 5720, so 715 * 80 = 57200
- 715 * 2 = (700 + 10 + 5) * 2 = 1400 + 20 + 10 = 1430, so 715 * 200 = 143000
- Sum: 1430 + 57200 = 58630
- Sum: 58630 + 143000 = 201630
Answer: 201630


Question: What is 5757 - 493?
Let's think step by step.
-   7 - 3 = 4, write 4.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 4 = 2, write 2.
-   5 - 0 = 5, write 5.
Answer: 5264


Question: What is 977 * 21?
Let's think step by step.
- 21 = 20 + 1
- 977 * 1 = (900 + 70 + 7) * 1 = 900 + 70 + 7 = 977
- 977 * 2 = (900 + 70 + 7) * 2 = 1800 + 140 + 14 = 1954, so 977 * 20 = 19540
- Sum: 977 + 19540 = 20517
Answer: 20517


Question: What is 76 + 14?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 70 + 10 = 80
- Sum: 10 + 80 = 90
Answer: 90


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


Question: What is 593 + 227?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 90 + 20 = 110
- Add hundreds: 500 + 200 = 700
- Sum: 10 + 110 = 120
- Sum: 120 + 700 = 820
Answer: 820


Question: What is 61 + 69?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 60 + 60 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 52 * 74?
Let's think step by step.
- 74 = 70 + 4
- 52 * 4 = (50 + 2) * 4 = 200 + 8 = 208
- 52 * 7 = (50 + 2) * 7 = 350 + 14 = 364, so 52 * 70 = 3640
- Sum: 208 + 3640 = 3848
Answer: 3848


Question: What is 95 + 92?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 90 + 90 = 180
- Sum: 7 + 180 = 187
Answer: 187


Question: What is 656 - 1?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   5 - 0 = 5, write 5.
-   6 - 0 = 6, write 6.
Answer: 655


Question: What is 32 + 74?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 30 + 70 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 25 + 51?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 20 + 50 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 329 * 57?
Let's think step by step.
- 57 = 50 + 7
- 329 * 7 = (300 + 20 + 9) * 7 = 2100 + 140 + 63 = 2303
- 329 * 5 = (300 + 20 + 9) * 5 = 1500 + 100 + 45 = 1645, so 329 * 50 = 16450
- Sum: 2303 + 16450 = 18753
Answer: 18753


Question: What is 629 * 2?
Let's think step by step.
- 629 * 2 = (600 + 20 + 9) * 2 = 1200 + 40 + 18 = 1258
Answer: 1258


Question: What is 75 + 28?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 70 + 20 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 805 - 755?
Let's think step by step.
-   5 - 5 = 0, write 0.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   7 - 7 = 0, write 0.
Answer: 50


Question: What is 118 * 76?
Let's think step by step.
- 76 = 70 + 6
- 118 * 6 = (100 + 10 + 8) * 6 = 600 + 60 + 48 = 708
- 118 * 7 = (100 + 10 + 8) * 7 = 700 + 70 + 56 = 826, so 118 * 70 = 8260
- Sum: 708 + 8260 = 8968
Answer: 8968


Question: What is 206 * 27?
Let's think step by step.
- 27 = 20 + 7
- 206 * 7 = (200 + 6) * 7 = 1400 + 42 = 1442
- 206 * 2 = (200 + 6) * 2 = 400 + 12 = 412, so 206 * 20 = 4120
- Sum: 1442 + 4120 = 5562
Answer: 5562


Question: What is 488 - 131?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   8 - 3 = 5, write 5.
-   4 - 1 = 3, write 3.
Answer: 357


Question: What is 895 - 160?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   9 - 6 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 735


Question: What is 89 - 80?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   8 - 8 = 0, write 0.
Answer: 9


Question: What is 130 * 9?
Let's think step by step.
- 130 * 9 = (100 + 30) * 9 = 900 + 270 = 1170
Answer: 1170


Question: What is 12 * 38?
Let's think step by step.
- 38 = 30 + 8
- 12 * 8 = (10 + 2) * 8 = 80 + 16 = 96
- 12 * 3 = (10 + 2) * 3 = 30 + 6 = 36, so 12 * 30 = 360
- Sum: 96 + 360 = 456
Answer: 456


Question: What is 133 * 6?
Let's think step by step.
- 133 * 6 = (100 + 30 + 3) * 6 = 600 + 180 + 18 = 798
Answer: 798


Question: What is 63 * 29?
Let's think step by step.
- 29 = 20 + 9
- 63 * 9 = (60 + 3) * 9 = 540 + 27 = 567
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126, so 63 * 20 = 1260
- Sum: 567 + 1260 = 1827
Answer: 1827


Question: What is 50 - 35?
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.
-   4 - 3 = 1, write 1.
Answer: 15


Question: What is 84 * 96?
Let's think step by step.
- 96 = 90 + 6
- 84 * 6 = (80 + 4) * 6 = 480 + 24 = 504
- 84 * 9 = (80 + 4) * 9 = 720 + 36 = 756, so 84 * 90 = 7560
- Sum: 504 + 7560 = 8064
Answer: 8064


Question: What is 20 * 92?
Let's think step by step.
- 92 = 90 + 2
- 20 * 2 = 40
- 20 * 9 = 180, so 20 * 90 = 1800
- Sum: 40 + 1800 = 1840
Answer: 1840


Question: What is 215 * 4?
Let's think step by step.
- 215 * 4 = (200 + 10 + 5) * 4 = 800 + 40 + 20 = 860
Answer: 860


Question: What is 80 - 42?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   7 - 4 = 3, write 3.
Answer: 38


Question: What is 729 * 8?
Let's think step by step.
- 729 * 8 = (700 + 20 + 9) * 8 = 5600 + 160 + 72 = 5832
Answer: 5832


Question: What is 40 + 83?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 40 + 80 = 120
- Sum: 3 + 120 = 123
Answer: 123


Question: What is 77 - 37?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 40


Question: What is 97 - 92?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   9 - 9 = 0, write 0.
Answer: 5


Question: What is 88 + 94?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 90 = 170
- Sum: 12 + 170 = 182
Answer: 182


Question: What is 60 + 78?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 60 + 70 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 39 - 34?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   3 - 3 = 0, write 0.
Answer: 5


Question: What is 37 * 75?
Let's think step by step.
- 75 = 70 + 5
- 37 * 5 = (30 + 7) * 5 = 150 + 35 = 185
- 37 * 7 = (30 + 7) * 7 = 210 + 49 = 259, so 37 * 70 = 2590
- Sum: 185 + 2590 = 2775
Answer: 2775


Question: What is 89 + 36?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 80 + 30 = 110
- Sum: 15 + 110 = 125
Answer: 125


Question: What is 15 * 92?
Let's think step by step.
- 92 = 90 + 2
- 15 * 2 = (10 + 5) * 2 = 20 + 10 = 30
- 15 * 9 = (10 + 5) * 9 = 90 + 45 = 135, so 15 * 90 = 1350
- Sum: 30 + 1350 = 1380
Answer: 1380


Question: What is 71 * 68?
Let's think step by step.
- 68 = 60 + 8
- 71 * 8 = (70 + 1) * 8 = 560 + 8 = 568
- 71 * 6 = (70 + 1) * 6 = 420 + 6 = 426, so 71 * 60 = 4260
- Sum: 568 + 4260 = 4828
Answer: 4828


Question: What is 969 * 2?
Let's think step by step.
- 969 * 2 = (900 + 60 + 9) * 2 = 1800 + 120 + 18 = 1938
Answer: 1938


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


Question: What is 72 - 11?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 61


Question: What is 183 + 332?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 30 = 110
- Add hundreds: 100 + 300 = 400
- Sum: 5 + 110 = 115
- Sum: 115 + 400 = 515
Answer: 515


Question: What is 98 - 70?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   9 - 7 = 2, write 2.
Answer: 28


Question: What is 23 + 70?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 20 + 70 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 724 + 108?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 20 + 0 = 20
- Add hundreds: 700 + 100 = 800
- Sum: 12 + 20 = 32
- Sum: 32 + 800 = 832
Answer: 832


Question: What is 833 * 3?
Let's think step by step.
- 833 * 3 = (800 + 30 + 3) * 3 = 2400 + 90 + 9 = 2499
Answer: 2499


Question: What is 737 - 121?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   3 - 2 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 616


Question: What is 2926 - 2576?
Let's think step by step.
-   6 - 6 = 0, write 0.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   8 - 5 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 350


Question: What is 37 + 17?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 30 + 10 = 40
- Sum: 14 + 40 = 54
Answer: 54


Question: What is 81 - 49?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   7 - 4 = 3, write 3.
Answer: 32


Question: What is 21 + 48?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 20 + 40 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 89 + 50?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 80 + 50 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 65 + 36?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 60 + 30 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 478 + 818?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 70 + 10 = 80
- Add hundreds: 400 + 800 = 1200
- Sum: 16 + 80 = 96
- Sum: 96 + 1200 = 1296
Answer: 1296


Question: What is 445 - 31?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   4 - 3 = 1, write 1.
-   4 - 0 = 4, write 4.
Answer: 414


Question: What is 900 + 561?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 0 + 60 = 60
- Add hundreds: 900 + 500 = 1400
- Sum: 1 + 60 = 61
- Sum: 61 + 1400 = 1461
Answer: 1461


Question: What is 991 * 81?
Let's think step by step.
- 81 = 80 + 1
- 991 * 1 = (900 + 90 + 1) * 1 = 900 + 90 + 1 = 991
- 991 * 8 = (900 + 90 + 1) * 8 = 7200 + 720 + 8 = 7928, so 991 * 80 = 79280
- Sum: 991 + 79280 = 80271
Answer: 80271


Question: What is 25 + 49?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 20 + 40 = 60
- Sum: 14 + 60 = 74
Answer: 74


Question: What is 213 * 69?
Let's think step by step.
- 69 = 60 + 9
- 213 * 9 = (200 + 10 + 3) * 9 = 1800 + 90 + 27 = 1917
- 213 * 6 = (200 + 10 + 3) * 6 = 1200 + 60 + 18 = 1278, so 213 * 60 = 12780
- Sum: 1917 + 12780 = 14697
Answer: 14697


Question: What is 25 * 70?
Let's think step by step.
- 70 = 70
- 25 * 7 = (20 + 5) * 7 = 140 + 35 = 175, so 25 * 70 = 1750
Answer: 1750


Question: What is 88 * 28?
Let's think step by step.
- 28 = 20 + 8
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704
- 88 * 2 = (80 + 8) * 2 = 160 + 16 = 176, so 88 * 20 = 1760
- Sum: 704 + 1760 = 2464
Answer: 2464


Question: What is 823 + 932?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 20 + 30 = 50
- Add hundreds: 800 + 900 = 1700
- Sum: 5 + 50 = 55
- Sum: 55 + 1700 = 1755
Answer: 1755


Question: What is 547 + 432?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 40 + 30 = 70
- Add hundreds: 500 + 400 = 900
- Sum: 9 + 70 = 79
- Sum: 79 + 900 = 979
Answer: 979


Question: What is 989 + 956?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 80 + 50 = 130
- Add hundreds: 900 + 900 = 1800
- Sum: 15 + 130 = 145
- Sum: 145 + 1800 = 1945
Answer: 1945


Question: What is 446 + 965?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 60 = 100
- Add hundreds: 400 + 900 = 1300
- Sum: 11 + 100 = 111
- Sum: 111 + 1300 = 1411
Answer: 1411


Question: What is 7281 - 5348?
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.
-   7 - 4 = 3, write 3.
- 3rd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   6 - 5 = 1, write 1.
Answer: 1933


Question: What is 222 * 8?
Let's think step by step.
- 222 * 8 = (200 + 20 + 2) * 8 = 1600 + 160 + 16 = 1776
Answer: 1776


Question: What is 9416 - 3278?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   3 - 2 = 1, write 1.
-   9 - 3 = 6, write 6.
Answer: 6138


Question: What is 586 - 116?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 1 = 7, write 7.
-   5 - 1 = 4, write 4.
Answer: 470


Question: What is 80 * 78?
Let's think step by step.
- 78 = 70 + 8
- 80 * 8 = 640
- 80 * 7 = 560, so 80 * 70 = 5600
- Sum: 640 + 5600 = 6240
Answer: 6240


Question: What is 375 * 67?
Let's think step by step.
- 67 = 60 + 7
- 375 * 7 = (300 + 70 + 5) * 7 = 2100 + 490 + 35 = 2625
- 375 * 6 = (300 + 70 + 5) * 6 = 1800 + 420 + 30 = 2250, so 375 * 60 = 22500
- Sum: 2625 + 22500 = 25125
Answer: 25125


Question: What is 745 - 744?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   4 - 4 = 0, write 0.
-   7 - 7 = 0, write 0.
Answer: 1


Question: What is 163 * 26?
Let's think step by step.
- 26 = 20 + 6
- 163 * 6 = (100 + 60 + 3) * 6 = 600 + 360 + 18 = 978
- 163 * 2 = (100 + 60 + 3) * 2 = 200 + 120 + 6 = 326, so 163 * 20 = 3260
- Sum: 978 + 3260 = 4238
Answer: 4238


Question: What is 9447 - 2933?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   4 - 3 = 1, write 1.
- 3rd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 6514


Question: What is 708 - 229?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
-   6 - 2 = 4, write 4.
Answer: 479


Question: What is 827 * 9?
Let's think step by step.
- 827 * 9 = (800 + 20 + 7) * 9 = 7200 + 180 + 63 = 7443
Answer: 7443


Question: What is 338 - 209?
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.
-   2 - 0 = 2, write 2.
-   3 - 2 = 1, write 1.
Answer: 129


Question: What is 7928 - 5144?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   8 - 1 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 2784


Question: What is 19 + 69?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 10 + 60 = 70
- Sum: 18 + 70 = 88
Answer: 88


Question: What is 68 - 28?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   6 - 2 = 4, write 4.
Answer: 40


Question: What is 179 + 444?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 70 + 40 = 110
- Add hundreds: 100 + 400 = 500
- Sum: 13 + 110 = 123
- Sum: 123 + 500 = 623
Answer: 623


Question: What is 59 * 86?
Let's think step by step.
- 86 = 80 + 6
- 59 * 6 = (50 + 9) * 6 = 300 + 54 = 354
- 59 * 8 = (50 + 9) * 8 = 400 + 72 = 472, so 59 * 80 = 4720
- Sum: 354 + 4720 = 5074
Answer: 5074


Question: What is 11 * 39?
Let's think step by step.
- 39 = 30 + 9
- 11 * 9 = (10 + 1) * 9 = 90 + 9 = 99
- 11 * 3 = (10 + 1) * 3 = 30 + 3 = 33, so 11 * 30 = 330
- Sum: 99 + 330 = 429
Answer: 429


Question: What is 96 - 21?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   9 - 2 = 7, write 7.
Answer: 75


Question: What is 708 + 842?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 0 + 40 = 40
- Add hundreds: 700 + 800 = 1500
- Sum: 10 + 40 = 50
- Sum: 50 + 1500 = 1550
Answer: 1550


Question: What is 908 + 343?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 0 + 40 = 40
- Add hundreds: 900 + 300 = 1200
- Sum: 11 + 40 = 51
- Sum: 51 + 1200 = 1251
Answer: 1251


Question: What is 7428 - 4001?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   2 - 0 = 2, write 2.
-   4 - 0 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 3427


Question: What is 911 + 590?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 10 + 90 = 100
- Add hundreds: 900 + 500 = 1400
- Sum: 1 + 100 = 101
- Sum: 101 + 1400 = 1501
Answer: 1501


Question: What is 15 + 96?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 10 + 90 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 201 + 156?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 0 + 50 = 50
- Add hundreds: 200 + 100 = 300
- Sum: 7 + 50 = 57
- Sum: 57 + 300 = 357
Answer: 357


Question: What is 48 + 64?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 40 + 60 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 569 + 476?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 70 = 130
- Add hundreds: 500 + 400 = 900
- Sum: 15 + 130 = 145
- Sum: 145 + 900 = 1045
Answer: 1045


Question: What is 89 - 84?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 5


Question: What is 923 - 814?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   1 - 1 = 0, write 0.
-   9 - 8 = 1, write 1.
Answer: 109


Question: What is 9176 - 108?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   6 - 0 = 6, write 6.
-   1 - 1 = 0, write 0.
-   9 - 0 = 9, write 9.
Answer: 9068


Question: What is 379 * 65?
Let's think step by step.
- 65 = 60 + 5
- 379 * 5 = (300 + 70 + 9) * 5 = 1500 + 350 + 45 = 1895
- 379 * 6 = (300 + 70 + 9) * 6 = 1800 + 420 + 54 = 2274, so 379 * 60 = 22740
- Sum: 1895 + 22740 = 24635
Answer: 24635


Question: What is 935 - 34?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   3 - 3 = 0, write 0.
-   9 - 0 = 9, write 9.
Answer: 901


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


Question: What is 398 * 871?
Let's think step by step.
- 871 = 800 + 70 + 1
- 398 * 1 = (300 + 90 + 8) * 1 = 300 + 90 + 8 = 398
- 398 * 7 = (300 + 90 + 8) * 7 = 2100 + 630 + 56 = 2786, so 398 * 70 = 27860
- 398 * 8 = (300 + 90 + 8) * 8 = 2400 + 720 + 64 = 3184, so 398 * 800 = 318400
- Sum: 398 + 27860 = 28258
- Sum: 28258 + 318400 = 346658
Answer: 346658


Question: What is 291 * 44?
Let's think step by step.
- 44 = 40 + 4
- 291 * 4 = (200 + 90 + 1) * 4 = 800 + 360 + 4 = 1164
- 291 * 4 = (200 + 90 + 1) * 4 = 800 + 360 + 4 = 1164, so 291 * 40 = 11640
- Sum: 1164 + 11640 = 12804
Answer: 12804


Question: What is 477 + 933?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 70 + 30 = 100
- Add hundreds: 400 + 900 = 1300
- Sum: 10 + 100 = 110
- Sum: 110 + 1300 = 1410
Answer: 1410


Question: What is 74 + 51?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 70 + 50 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 188 + 671?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 80 + 70 = 150
- Add hundreds: 100 + 600 = 700
- Sum: 9 + 150 = 159
- Sum: 159 + 700 = 859
Answer: 859


Question: What is 966 * 7?
Let's think step by step.
- 966 * 7 = (900 + 60 + 6) * 7 = 6300 + 420 + 42 = 6762
Answer: 6762


Question: What is 78 * 43?
Let's think step by step.
- 43 = 40 + 3
- 78 * 3 = (70 + 8) * 3 = 210 + 24 = 234
- 78 * 4 = (70 + 8) * 4 = 280 + 32 = 312, so 78 * 40 = 3120
- Sum: 234 + 3120 = 3354
Answer: 3354


Question: What is 45 + 40?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 40 + 40 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 952 * 981?
Let's think step by step.
- 981 = 900 + 80 + 1
- 952 * 1 = (900 + 50 + 2) * 1 = 900 + 50 + 2 = 952
- 952 * 8 = (900 + 50 + 2) * 8 = 7200 + 400 + 16 = 7616, so 952 * 80 = 76160
- 952 * 9 = (900 + 50 + 2) * 9 = 8100 + 450 + 18 = 8568, so 952 * 900 = 856800
- Sum: 952 + 76160 = 77112
- Sum: 77112 + 856800 = 933912
Answer: 933912


Question: What is 649 + 121?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 40 + 20 = 60
- Add hundreds: 600 + 100 = 700
- Sum: 10 + 60 = 70
- Sum: 70 + 700 = 770
Answer: 770


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


Question: What is 429 * 537?
Let's think step by step.
- 537 = 500 + 30 + 7
- 429 * 7 = (400 + 20 + 9) * 7 = 2800 + 140 + 63 = 3003
- 429 * 3 = (400 + 20 + 9) * 3 = 1200 + 60 + 27 = 1287, so 429 * 30 = 12870
- 429 * 5 = (400 + 20 + 9) * 5 = 2000 + 100 + 45 = 2145, so 429 * 500 = 214500
- Sum: 3003 + 12870 = 15873
- Sum: 15873 + 214500 = 230373
Answer: 230373


Question: What is 982 - 571?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 7 = 1, write 1.
-   9 - 5 = 4, write 4.
Answer: 411


Question: What is 33 + 34?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 30 = 60
- Sum: 7 + 60 = 67
Answer: 67


Question: What is 457 + 340?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 50 + 40 = 90
- Add hundreds: 400 + 300 = 700
- Sum: 7 + 90 = 97
- Sum: 97 + 700 = 797
Answer: 797


Question: What is 639 * 8?
Let's think step by step.
- 639 * 8 = (600 + 30 + 9) * 8 = 4800 + 240 + 72 = 5112
Answer: 5112


Question: What is 40 + 72?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 70 = 110
- Sum: 2 + 110 = 112
Answer: 112


Question: What is 675 - 537?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   6 - 3 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 138


Question: What is 35 * 54?
Let's think step by step.
- 54 = 50 + 4
- 35 * 4 = (30 + 5) * 4 = 120 + 20 = 140
- 35 * 5 = (30 + 5) * 5 = 150 + 25 = 175, so 35 * 50 = 1750
- Sum: 140 + 1750 = 1890
Answer: 1890


Question: What is 418 * 732?
Let's think step by step.
- 732 = 700 + 30 + 2
- 418 * 2 = (400 + 10 + 8) * 2 = 800 + 20 + 16 = 836
- 418 * 3 = (400 + 10 + 8) * 3 = 1200 + 30 + 24 = 1254, so 418 * 30 = 12540
- 418 * 7 = (400 + 10 + 8) * 7 = 2800 + 70 + 56 = 2926, so 418 * 700 = 292600
- Sum: 836 + 12540 = 13376
- Sum: 13376 + 292600 = 305976
Answer: 305976


Question: What is 42 - 29?
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.
-   3 - 2 = 1, write 1.
Answer: 13


Question: What is 81 + 68?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 80 + 60 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 35 * 45?
Let's think step by step.
- 45 = 40 + 5
- 35 * 5 = (30 + 5) * 5 = 150 + 25 = 175
- 35 * 4 = (30 + 5) * 4 = 120 + 20 = 140, so 35 * 40 = 1400
- Sum: 175 + 1400 = 1575
Answer: 1575


Question: What is 702 + 425?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 0 + 20 = 20
- Add hundreds: 700 + 400 = 1100
- Sum: 7 + 20 = 27
- Sum: 27 + 1100 = 1127
Answer: 1127


Question: What is 81 + 69?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 80 + 60 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 93 - 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.
-   8 - 4 = 4, write 4.
Answer: 45


Question: What is 741 - 583?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   6 - 5 = 1, write 1.
Answer: 158


Question: What is 77 + 37?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 70 + 30 = 100
- Sum: 14 + 100 = 114
Answer: 114


Question: What is 34 * 75?
Let's think step by step.
- 75 = 70 + 5
- 34 * 5 = (30 + 4) * 5 = 150 + 20 = 170
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238, so 34 * 70 = 2380
- Sum: 170 + 2380 = 2550
Answer: 2550


Question: What is 918 - 535?
Let's think step by step.
-   8 - 5 = 3, write 3.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 383


Question: What is 5478 - 2184?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   3 - 1 = 2, write 2.
-   5 - 2 = 3, write 3.
Answer: 3294


Question: What is 24 * 82?
Let's think step by step.
- 82 = 80 + 2
- 24 * 2 = (20 + 4) * 2 = 40 + 8 = 48
- 24 * 8 = (20 + 4) * 8 = 160 + 32 = 192, so 24 * 80 = 1920
- Sum: 48 + 1920 = 1968
Answer: 1968


Question: What is 639 + 215?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 30 + 10 = 40
- Add hundreds: 600 + 200 = 800
- Sum: 14 + 40 = 54
- Sum: 54 + 800 = 854
Answer: 854


Question: What is 80 + 11?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 80 + 10 = 90
- Sum: 1 + 90 = 91
Answer: 91


Question: What is 239 * 3?
Let's think step by step.
- 239 * 3 = (200 + 30 + 9) * 3 = 600 + 90 + 27 = 717
Answer: 717


Question: What is 636 * 45?
Let's think step by step.
- 45 = 40 + 5
- 636 * 5 = (600 + 30 + 6) * 5 = 3000 + 150 + 30 = 3180
- 636 * 4 = (600 + 30 + 6) * 4 = 2400 + 120 + 24 = 2544, so 636 * 40 = 25440
- Sum: 3180 + 25440 = 28620
Answer: 28620


Question: What is 474 * 96?
Let's think step by step.
- 96 = 90 + 6
- 474 * 6 = (400 + 70 + 4) * 6 = 2400 + 420 + 24 = 2844
- 474 * 9 = (400 + 70 + 4) * 9 = 3600 + 630 + 36 = 4266, so 474 * 90 = 42660
- Sum: 2844 + 42660 = 45504
Answer: 45504


Question: What is 98 - 61?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   9 - 6 = 3, write 3.
Answer: 37


Question: What is 68 + 75?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 60 + 70 = 130
- Sum: 13 + 130 = 143
Answer: 143


Question: What is 56 - 45?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   5 - 4 = 1, write 1.
Answer: 11


Question: What is 91 + 28?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 90 + 20 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 465 + 429?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 60 + 20 = 80
- Add hundreds: 400 + 400 = 800
- Sum: 14 + 80 = 94
- Sum: 94 + 800 = 894
Answer: 894


Question: What is 802 + 782?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 700 = 1500
- Sum: 4 + 80 = 84
- Sum: 84 + 1500 = 1584
Answer: 1584


Question: What is 447 * 74?
Let's think step by step.
- 74 = 70 + 4
- 447 * 4 = (400 + 40 + 7) * 4 = 1600 + 160 + 28 = 1788
- 447 * 7 = (400 + 40 + 7) * 7 = 2800 + 280 + 49 = 3129, so 447 * 70 = 31290
- Sum: 1788 + 31290 = 33078
Answer: 33078


Question: What is 768 + 413?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 10 = 70
- Add hundreds: 700 + 400 = 1100
- Sum: 11 + 70 = 81
- Sum: 81 + 1100 = 1181
Answer: 1181


Question: What is 203 * 13?
Let's think step by step.
- 13 = 10 + 3
- 203 * 3 = (200 + 3) * 3 = 600 + 9 = 609
- 203 * 1 = (200 + 3) * 1 = 200 + 3 = 203, so 203 * 10 = 2030
- Sum: 609 + 2030 = 2639
Answer: 2639


Question: What is 77 - 39?
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 - 3 = 3, write 3.
Answer: 38


Question: What is 85 - 40?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 4 = 4, write 4.
Answer: 45


Question: What is 38 - 16?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 22


Question: What is 64 * 42?
Let's think step by step.
- 42 = 40 + 2
- 64 * 2 = (60 + 4) * 2 = 120 + 8 = 128
- 64 * 4 = (60 + 4) * 4 = 240 + 16 = 256, so 64 * 40 = 2560
- Sum: 128 + 2560 = 2688
Answer: 2688


Question: What is 482 * 487?
Let's think step by step.
- 487 = 400 + 80 + 7
- 482 * 7 = (400 + 80 + 2) * 7 = 2800 + 560 + 14 = 3374
- 482 * 8 = (400 + 80 + 2) * 8 = 3200 + 640 + 16 = 3856, so 482 * 80 = 38560
- 482 * 4 = (400 + 80 + 2) * 4 = 1600 + 320 + 8 = 1928, so 482 * 400 = 192800
- Sum: 3374 + 38560 = 41934
- Sum: 41934 + 192800 = 234734
Answer: 234734


Question: What is 39 + 99?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 90 = 120
- Sum: 18 + 120 = 138
Answer: 138


Question: What is 563 * 5?
Let's think step by step.
- 563 * 5 = (500 + 60 + 3) * 5 = 2500 + 300 + 15 = 2815
Answer: 2815


Question: What is 85 * 73?
Let's think step by step.
- 73 = 70 + 3
- 85 * 3 = (80 + 5) * 3 = 240 + 15 = 255
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595, so 85 * 70 = 5950
- Sum: 255 + 5950 = 6205
Answer: 6205


Question: What is 70 - 65?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   6 - 6 = 0, write 0.
Answer: 5


Question: What is 918 - 770?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 7 = 1, write 1.
Answer: 148


Question: What is 91 * 31?
Let's think step by step.
- 31 = 30 + 1
- 91 * 1 = (90 + 1) * 1 = 90 + 1 = 91
- 91 * 3 = (90 + 1) * 3 = 270 + 3 = 273, so 91 * 30 = 2730
- Sum: 91 + 2730 = 2821
Answer: 2821


Question: What is 856 + 267?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 50 + 60 = 110
- Add hundreds: 800 + 200 = 1000
- Sum: 13 + 110 = 123
- Sum: 123 + 1000 = 1123
Answer: 1123


Question: What is 476 * 55?
Let's think step by step.
- 55 = 50 + 5
- 476 * 5 = (400 + 70 + 6) * 5 = 2000 + 350 + 30 = 2380
- 476 * 5 = (400 + 70 + 6) * 5 = 2000 + 350 + 30 = 2380, so 476 * 50 = 23800
- Sum: 2380 + 23800 = 26180
Answer: 26180


Question: What is 31 - 25?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   2 - 2 = 0, write 0.
Answer: 6


Question: What is 83 * 37?
Let's think step by step.
- 37 = 30 + 7
- 83 * 7 = (80 + 3) * 7 = 560 + 21 = 581
- 83 * 3 = (80 + 3) * 3 = 240 + 9 = 249, so 83 * 30 = 2490
- Sum: 581 + 2490 = 3071
Answer: 3071


Question: What is 885 + 793?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 80 + 90 = 170
- Add hundreds: 800 + 700 = 1500
- Sum: 8 + 170 = 178
- Sum: 178 + 1500 = 1678
Answer: 1678


Question: What is 603 + 622?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 0 + 20 = 20
- Add hundreds: 600 + 600 = 1200
- Sum: 5 + 20 = 25
- Sum: 25 + 1200 = 1225
Answer: 1225


Question: What is 454 - 434?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   5 - 3 = 2, write 2.
-   4 - 4 = 0, write 0.
Answer: 20


Question: What is 10 * 87?
Let's think step by step.
- 87 = 80 + 7
- 10 * 7 = 70
- 10 * 8 = 80, so 10 * 80 = 800
- Sum: 70 + 800 = 870
Answer: 870


Question: What is 494 + 933?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 90 + 30 = 120
- Add hundreds: 400 + 900 = 1300
- Sum: 7 + 120 = 127
- Sum: 127 + 1300 = 1427
Answer: 1427


Question: What is 98 + 62?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 90 + 60 = 150
- Sum: 10 + 150 = 160
Answer: 160


Question: What is 370 * 8?
Let's think step by step.
- 370 * 8 = (300 + 70) * 8 = 2400 + 560 = 2960
Answer: 2960


Question: What is 66 * 8?
Let's think step by step.
- 66 * 8 = (60 + 6) * 8 = 480 + 48 = 528
Answer: 528


Question: What is 836 + 493?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 30 + 90 = 120
- Add hundreds: 800 + 400 = 1200
- Sum: 9 + 120 = 129
- Sum: 129 + 1200 = 1329
Answer: 1329


Question: What is 370 * 985?
Let's think step by step.
- 985 = 900 + 80 + 5
- 370 * 5 = (300 + 70) * 5 = 1500 + 350 = 1850
- 370 * 8 = (300 + 70) * 8 = 2400 + 560 = 2960, so 370 * 80 = 29600
- 370 * 9 = (300 + 70) * 9 = 2700 + 630 = 3330, so 370 * 900 = 333000
- Sum: 1850 + 29600 = 31450
- Sum: 31450 + 333000 = 364450
Answer: 364450


Question: What is 742 - 285?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   6 - 2 = 4, write 4.
Answer: 457


Question: What is 10 + 34?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 10 + 30 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 220 + 425?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 20 + 20 = 40
- Add hundreds: 200 + 400 = 600
- Sum: 5 + 40 = 45
- Sum: 45 + 600 = 645
Answer: 645


Question: What is 45 - 21?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   4 - 2 = 2, write 2.
Answer: 24


Question: What is 657 - 412?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   5 - 1 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 245


Question: What is 16 * 35?
Let's think step by step.
- 35 = 30 + 5
- 16 * 5 = (10 + 6) * 5 = 50 + 30 = 80
- 16 * 3 = (10 + 6) * 3 = 30 + 18 = 48, so 16 * 30 = 480
- Sum: 80 + 480 = 560
Answer: 560


Question: What is 737 + 298?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 30 + 90 = 120
- Add hundreds: 700 + 200 = 900
- Sum: 15 + 120 = 135
- Sum: 135 + 900 = 1035
Answer: 1035


Question: What is 814 - 813?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   1 - 1 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 1


Question: What is 751 + 113?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 50 + 10 = 60
- Add hundreds: 700 + 100 = 800
- Sum: 4 + 60 = 64
- Sum: 64 + 800 = 864
Answer: 864


Question: What is 78 - 63?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 15


Question: What is 7176 - 2007?
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.
-   6 - 0 = 6, write 6.
-   1 - 0 = 1, write 1.
-   7 - 2 = 5, write 5.
Answer: 5169


Question: What is 277 * 28?
Let's think step by step.
- 28 = 20 + 8
- 277 * 8 = (200 + 70 + 7) * 8 = 1600 + 560 + 56 = 2216
- 277 * 2 = (200 + 70 + 7) * 2 = 400 + 140 + 14 = 554, so 277 * 20 = 5540
- Sum: 2216 + 5540 = 7756
Answer: 7756


Question: What is 97 + 78?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 90 + 70 = 160
- Sum: 15 + 160 = 175
Answer: 175


Question: What is 11 + 36?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 10 + 30 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 58 + 99?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 50 + 90 = 140
- Sum: 17 + 140 = 157
Answer: 157


Question: What is 610 - 244?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 2 = 3, write 3.
Answer: 366


Question: What is 674 + 253?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 50 = 120
- Add hundreds: 600 + 200 = 800
- Sum: 7 + 120 = 127
- Sum: 127 + 800 = 927
Answer: 927


Question: What is 98 * 33?
Let's think step by step.
- 33 = 30 + 3
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294, so 98 * 30 = 2940
- Sum: 294 + 2940 = 3234
Answer: 3234


Question: What is 6270 - 5861?
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.
-   6 - 6 = 0, write 0.
- 3rd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   5 - 5 = 0, write 0.
Answer: 409


Question: What is 23 + 57?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 20 + 50 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 766 * 85?
Let's think step by step.
- 85 = 80 + 5
- 766 * 5 = (700 + 60 + 6) * 5 = 3500 + 300 + 30 = 3830
- 766 * 8 = (700 + 60 + 6) * 8 = 5600 + 480 + 48 = 6128, so 766 * 80 = 61280
- Sum: 3830 + 61280 = 65110
Answer: 65110


Question: What is 245 * 13?
Let's think step by step.
- 13 = 10 + 3
- 245 * 3 = (200 + 40 + 5) * 3 = 600 + 120 + 15 = 735
- 245 * 1 = (200 + 40 + 5) * 1 = 200 + 40 + 5 = 245, so 245 * 10 = 2450
- Sum: 735 + 2450 = 3185
Answer: 3185


Question: What is 902 + 529?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 0 + 20 = 20
- Add hundreds: 900 + 500 = 1400
- Sum: 11 + 20 = 31
- Sum: 31 + 1400 = 1431
Answer: 1431


Question: What is 553 + 830?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 50 + 30 = 80
- Add hundreds: 500 + 800 = 1300
- Sum: 3 + 80 = 83
- Sum: 83 + 1300 = 1383
Answer: 1383


Question: What is 93 - 80?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   9 - 8 = 1, write 1.
Answer: 13


Question: What is 62 - 24?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 38


Question: What is 135 - 80?
Let's think step by step.
-   5 - 0 = 5, write 5.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   0 - 0 = 0, write 0.
Answer: 55


Question: What is 647 + 189?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 40 + 80 = 120
- Add hundreds: 600 + 100 = 700
- Sum: 16 + 120 = 136
- Sum: 136 + 700 = 836
Answer: 836


Question: What is 860 - 34?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 3 = 2, write 2.
-   8 - 0 = 8, write 8.
Answer: 826


Question: What is 704 - 351?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   6 - 3 = 3, write 3.
Answer: 353


Question: What is 93 - 47?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 46


Question: What is 329 * 951?
Let's think step by step.
- 951 = 900 + 50 + 1
- 329 * 1 = (300 + 20 + 9) * 1 = 300 + 20 + 9 = 329
- 329 * 5 = (300 + 20 + 9) * 5 = 1500 + 100 + 45 = 1645, so 329 * 50 = 16450
- 329 * 9 = (300 + 20 + 9) * 9 = 2700 + 180 + 81 = 2961, so 329 * 900 = 296100
- Sum: 329 + 16450 = 16779
- Sum: 16779 + 296100 = 312879
Answer: 312879


Question: What is 36 + 59?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 30 + 50 = 80
- Sum: 15 + 80 = 95
Answer: 95


Question: What is 37 + 73?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 30 + 70 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 106 * 646?
Let's think step by step.
- 646 = 600 + 40 + 6
- 106 * 6 = (100 + 6) * 6 = 600 + 36 = 636
- 106 * 4 = (100 + 6) * 4 = 400 + 24 = 424, so 106 * 40 = 4240
- 106 * 6 = (100 + 6) * 6 = 600 + 36 = 636, so 106 * 600 = 63600
- Sum: 636 + 4240 = 4876
- Sum: 4876 + 63600 = 68476
Answer: 68476


Question: What is 42 * 61?
Let's think step by step.
- 61 = 60 + 1
- 42 * 1 = (40 + 2) * 1 = 40 + 2 = 42
- 42 * 6 = (40 + 2) * 6 = 240 + 12 = 252, so 42 * 60 = 2520
- Sum: 42 + 2520 = 2562
Answer: 2562


Question: What is 584 - 479?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   7 - 7 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 105


Question: What is 385 + 611?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 80 + 10 = 90
- Add hundreds: 300 + 600 = 900
- Sum: 6 + 90 = 96
- Sum: 96 + 900 = 996
Answer: 996


Question: What is 921 - 556?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
- 2nd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 365


Question: What is 29 + 55?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 20 + 50 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 71 - 54?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   6 - 5 = 1, write 1.
Answer: 17


Question: What is 903 - 870?
Let's think step by step.
-   3 - 0 = 3, write 3.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   8 - 8 = 0, write 0.
Answer: 33


Question: What is 70 + 19?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 70 + 10 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 94 - 83?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   9 - 8 = 1, write 1.
Answer: 11


Question: What is 713 - 244?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   6 - 2 = 4, write 4.
Answer: 469


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


Question: What is 763 + 573?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 60 + 70 = 130
- Add hundreds: 700 + 500 = 1200
- Sum: 6 + 130 = 136
- Sum: 136 + 1200 = 1336
Answer: 1336


Question: What is 18 + 52?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 10 + 50 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 85 - 80?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 5


Question: What is 267 - 164?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   6 - 6 = 0, write 0.
-   2 - 1 = 1, write 1.
Answer: 103


Question: What is 35 * 66?
Let's think step by step.
- 66 = 60 + 6
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210, so 35 * 60 = 2100
- Sum: 210 + 2100 = 2310
Answer: 2310


Question: What is 20 * 9?
Let's think step by step.
- 20 * 9 = 180
Answer: 180


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


Question: What is 660 * 9?
Let's think step by step.
- 660 * 9 = (600 + 60) * 9 = 5400 + 540 = 5940
Answer: 5940


Question: What is 47 * 44?
Let's think step by step.
- 44 = 40 + 4
- 47 * 4 = (40 + 7) * 4 = 160 + 28 = 188
- 47 * 4 = (40 + 7) * 4 = 160 + 28 = 188, so 47 * 40 = 1880
- Sum: 188 + 1880 = 2068
Answer: 2068


Question: What is 48 * 73?
Let's think step by step.
- 73 = 70 + 3
- 48 * 3 = (40 + 8) * 3 = 120 + 24 = 144
- 48 * 7 = (40 + 8) * 7 = 280 + 56 = 336, so 48 * 70 = 3360
- Sum: 144 + 3360 = 3504
Answer: 3504


Question: What is 94 - 48?
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.
-   8 - 4 = 4, write 4.
Answer: 46


Question: What is 840 - 526?
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.
-   3 - 2 = 1, write 1.
-   8 - 5 = 3, write 3.
Answer: 314


Question: What is 130 + 146?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 30 + 40 = 70
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 70 = 76
- Sum: 76 + 200 = 276
Answer: 276


Question: What is 37 + 86?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 30 + 80 = 110
- Sum: 13 + 110 = 123
Answer: 123


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


Question: What is 69 * 51?
Let's think step by step.
- 51 = 50 + 1
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69
- 69 * 5 = (60 + 9) * 5 = 300 + 45 = 345, so 69 * 50 = 3450
- Sum: 69 + 3450 = 3519
Answer: 3519


Question: What is 12 + 20?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 10 + 20 = 30
- Sum: 2 + 30 = 32
Answer: 32


Question: What is 31 + 78?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 30 + 70 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 13 * 33?
Let's think step by step.
- 33 = 30 + 3
- 13 * 3 = (10 + 3) * 3 = 30 + 9 = 39
- 13 * 3 = (10 + 3) * 3 = 30 + 9 = 39, so 13 * 30 = 390
- Sum: 39 + 390 = 429
Answer: 429


Question: What is 237 + 774?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 30 + 70 = 100
- Add hundreds: 200 + 700 = 900
- Sum: 11 + 100 = 111
- Sum: 111 + 900 = 1011
Answer: 1011


Question: What is 551 - 440?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   5 - 4 = 1, write 1.
-   5 - 4 = 1, write 1.
Answer: 111


Question: What is 53 - 46?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   4 - 4 = 0, write 0.
Answer: 7


Question: What is 40 * 91?
Let's think step by step.
- 91 = 90 + 1
- 40 * 1 = 40
- 40 * 9 = 360, so 40 * 90 = 3600
- Sum: 40 + 3600 = 3640
Answer: 3640


Question: What is 92 - 53?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 39


Question: What is 679 - 143?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   7 - 4 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 536


Question: What is 20 * 89?
Let's think step by step.
- 89 = 80 + 9
- 20 * 9 = 180
- 20 * 8 = 160, so 20 * 80 = 1600
- Sum: 180 + 1600 = 1780
Answer: 1780


Question: What is 592 + 884?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 80 = 170
- Add hundreds: 500 + 800 = 1300
- Sum: 6 + 170 = 176
- Sum: 176 + 1300 = 1476
Answer: 1476


Question: What is 83 * 22?
Let's think step by step.
- 22 = 20 + 2
- 83 * 2 = (80 + 3) * 2 = 160 + 6 = 166
- 83 * 2 = (80 + 3) * 2 = 160 + 6 = 166, so 83 * 20 = 1660
- Sum: 166 + 1660 = 1826
Answer: 1826


Question: What is 465 + 290?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 60 + 90 = 150
- Add hundreds: 400 + 200 = 600
- Sum: 5 + 150 = 155
- Sum: 155 + 600 = 755
Answer: 755


Question: What is 7730 - 7220?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   3 - 2 = 1, write 1.
-   7 - 2 = 5, write 5.
-   7 - 7 = 0, write 0.
Answer: 510


Question: What is 982 - 431?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 3 = 5, write 5.
-   9 - 4 = 5, write 5.
Answer: 551


Question: What is 97 * 10?
Let's think step by step.
- 10 = 10
- 97 * 1 = (90 + 7) * 1 = 90 + 7 = 97, so 97 * 10 = 970
Answer: 970


Question: What is 667 * 436?
Let's think step by step.
- 436 = 400 + 30 + 6
- 667 * 6 = (600 + 60 + 7) * 6 = 3600 + 360 + 42 = 4002
- 667 * 3 = (600 + 60 + 7) * 3 = 1800 + 180 + 21 = 2001, so 667 * 30 = 20010
- 667 * 4 = (600 + 60 + 7) * 4 = 2400 + 240 + 28 = 2668, so 667 * 400 = 266800
- Sum: 4002 + 20010 = 24012
- Sum: 24012 + 266800 = 290812
Answer: 290812


Question: What is 25 + 91?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 20 + 90 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 38 * 91?
Let's think step by step.
- 91 = 90 + 1
- 38 * 1 = (30 + 8) * 1 = 30 + 8 = 38
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342, so 38 * 90 = 3420
- Sum: 38 + 3420 = 3458
Answer: 3458


Question: What is 771 * 8?
Let's think step by step.
- 771 * 8 = (700 + 70 + 1) * 8 = 5600 + 560 + 8 = 6168
Answer: 6168


Question: What is 99 + 31?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 90 + 30 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 82 + 30?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 80 + 30 = 110
- Sum: 2 + 110 = 112
Answer: 112


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


Question: What is 85 - 38?
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.
-   7 - 3 = 4, write 4.
Answer: 47


Question: What is 643 * 41?
Let's think step by step.
- 41 = 40 + 1
- 643 * 1 = (600 + 40 + 3) * 1 = 600 + 40 + 3 = 643
- 643 * 4 = (600 + 40 + 3) * 4 = 2400 + 160 + 12 = 2572, so 643 * 40 = 25720
- Sum: 643 + 25720 = 26363
Answer: 26363


Question: What is 689 * 4?
Let's think step by step.
- 689 * 4 = (600 + 80 + 9) * 4 = 2400 + 320 + 36 = 2756
Answer: 2756


Question: What is 510 - 417?
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: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 4 = 0, write 0.
Answer: 93


Question: What is 649 + 630?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 40 + 30 = 70
- Add hundreds: 600 + 600 = 1200
- Sum: 9 + 70 = 79
- Sum: 79 + 1200 = 1279
Answer: 1279


Question: What is 278 + 751?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 70 + 50 = 120
- Add hundreds: 200 + 700 = 900
- Sum: 9 + 120 = 129
- Sum: 129 + 900 = 1029
Answer: 1029


Question: What is 877 + 188?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 70 + 80 = 150
- Add hundreds: 800 + 100 = 900
- Sum: 15 + 150 = 165
- Sum: 165 + 900 = 1065
Answer: 1065


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


Question: What is 834 + 284?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 30 + 80 = 110
- Add hundreds: 800 + 200 = 1000
- Sum: 8 + 110 = 118
- Sum: 118 + 1000 = 1118
Answer: 1118


Question: What is 361 + 880?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 60 + 80 = 140
- Add hundreds: 300 + 800 = 1100
- Sum: 1 + 140 = 141
- Sum: 141 + 1100 = 1241
Answer: 1241


Question: What is 77 * 10?
Let's think step by step.
- 10 = 10
- 77 * 1 = (70 + 7) * 1 = 70 + 7 = 77, so 77 * 10 = 770
Answer: 770


Question: What is 93 + 20?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 90 + 20 = 110
- Sum: 3 + 110 = 113
Answer: 113


Question: What is 54 * 63?
Let's think step by step.
- 63 = 60 + 3
- 54 * 3 = (50 + 4) * 3 = 150 + 12 = 162
- 54 * 6 = (50 + 4) * 6 = 300 + 24 = 324, so 54 * 60 = 3240
- Sum: 162 + 3240 = 3402
Answer: 3402


Question: What is 79 * 68?
Let's think step by step.
- 68 = 60 + 8
- 79 * 8 = (70 + 9) * 8 = 560 + 72 = 632
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474, so 79 * 60 = 4740
- Sum: 632 + 4740 = 5372
Answer: 5372


Question: What is 787 + 650?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 80 + 50 = 130
- Add hundreds: 700 + 600 = 1300
- Sum: 7 + 130 = 137
- Sum: 137 + 1300 = 1437
Answer: 1437


Question: What is 87 * 34?
Let's think step by step.
- 34 = 30 + 4
- 87 * 4 = (80 + 7) * 4 = 320 + 28 = 348
- 87 * 3 = (80 + 7) * 3 = 240 + 21 = 261, so 87 * 30 = 2610
- Sum: 348 + 2610 = 2958
Answer: 2958


Question: What is 47 + 24?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 40 + 20 = 60
- Sum: 11 + 60 = 71
Answer: 71


Question: What is 16 * 80?
Let's think step by step.
- 80 = 80
- 16 * 8 = (10 + 6) * 8 = 80 + 48 = 128, so 16 * 80 = 1280
Answer: 1280


Question: What is 972 - 811?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   7 - 1 = 6, write 6.
-   9 - 8 = 1, write 1.
Answer: 161


Question: What is 66 * 46?
Let's think step by step.
- 46 = 40 + 6
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396
- 66 * 4 = (60 + 6) * 4 = 240 + 24 = 264, so 66 * 40 = 2640
- Sum: 396 + 2640 = 3036
Answer: 3036


Question: What is 29 + 95?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 20 + 90 = 110
- Sum: 14 + 110 = 124
Answer: 124


Question: What is 45 * 2?
Let's think step by step.
- 45 * 2 = (40 + 5) * 2 = 80 + 10 = 90
Answer: 90


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


Question: What is 12 * 67?
Let's think step by step.
- 67 = 60 + 7
- 12 * 7 = (10 + 2) * 7 = 70 + 14 = 84
- 12 * 6 = (10 + 2) * 6 = 60 + 12 = 72, so 12 * 60 = 720
- Sum: 84 + 720 = 804
Answer: 804


Question: What is 187 * 5?
Let's think step by step.
- 187 * 5 = (100 + 80 + 7) * 5 = 500 + 400 + 35 = 935
Answer: 935


Question: What is 30 * 92?
Let's think step by step.
- 92 = 90 + 2
- 30 * 2 = 60
- 30 * 9 = 270, so 30 * 90 = 2700
- Sum: 60 + 2700 = 2760
Answer: 2760


Question: What is 351 * 5?
Let's think step by step.
- 351 * 5 = (300 + 50 + 1) * 5 = 1500 + 250 + 5 = 1755
Answer: 1755


Question: What is 7067 - 1038?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   5 - 3 = 2, write 2.
-   0 - 0 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 6029


Question: What is 64 * 61?
Let's think step by step.
- 61 = 60 + 1
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64
- 64 * 6 = (60 + 4) * 6 = 360 + 24 = 384, so 64 * 60 = 3840
- Sum: 64 + 3840 = 3904
Answer: 3904


Question: What is 767 - 682?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   6 - 6 = 0, write 0.
Answer: 85


Question: What is 646 + 585?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 80 = 120
- Add hundreds: 600 + 500 = 1100
- Sum: 11 + 120 = 131
- Sum: 131 + 1100 = 1231
Answer: 1231


Question: What is 523 + 696?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 20 + 90 = 110
- Add hundreds: 500 + 600 = 1100
- Sum: 9 + 110 = 119
- Sum: 119 + 1100 = 1219
Answer: 1219


Question: What is 61 + 25?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 20 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 6343 - 5235?
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.
-   3 - 3 = 0, write 0.
-   3 - 2 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 1108


Question: What is 94 - 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.
-   8 - 0 = 8, write 8.
Answer: 86


Question: What is 79 * 81?
Let's think step by step.
- 81 = 80 + 1
- 79 * 1 = (70 + 9) * 1 = 70 + 9 = 79
- 79 * 8 = (70 + 9) * 8 = 560 + 72 = 632, so 79 * 80 = 6320
- Sum: 79 + 6320 = 6399
Answer: 6399


Question: What is 666 + 197?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 60 + 90 = 150
- Add hundreds: 600 + 100 = 700
- Sum: 13 + 150 = 163
- Sum: 163 + 700 = 863
Answer: 863


Question: What is 474 - 259?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 5 = 1, write 1.
-   4 - 2 = 2, write 2.
Answer: 215


Question: What is 268 + 214?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 60 + 10 = 70
- Add hundreds: 200 + 200 = 400
- Sum: 12 + 70 = 82
- Sum: 82 + 400 = 482
Answer: 482


Question: What is 85 + 29?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 80 + 20 = 100
- Sum: 14 + 100 = 114
Answer: 114


Question: What is 51 * 57?
Let's think step by step.
- 57 = 50 + 7
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357
- 51 * 5 = (50 + 1) * 5 = 250 + 5 = 255, so 51 * 50 = 2550
- Sum: 357 + 2550 = 2907
Answer: 2907


Question: What is 735 + 636?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 30 + 30 = 60
- Add hundreds: 700 + 600 = 1300
- Sum: 11 + 60 = 71
- Sum: 71 + 1300 = 1371
Answer: 1371


Question: What is 625 * 2?
Let's think step by step.
- 625 * 2 = (600 + 20 + 5) * 2 = 1200 + 40 + 10 = 1250
Answer: 1250


Question: What is 913 - 672?
Let's think step by step.
-   3 - 2 = 1, write 1.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 6 = 2, write 2.
Answer: 241


Question: What is 455 * 2?
Let's think step by step.
- 455 * 2 = (400 + 50 + 5) * 2 = 800 + 100 + 10 = 910
Answer: 910


Question: What is 85 - 13?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   8 - 1 = 7, write 7.
Answer: 72


Question: What is 505 * 55?
Let's think step by step.
- 55 = 50 + 5
- 505 * 5 = (500 + 5) * 5 = 2500 + 25 = 2525
- 505 * 5 = (500 + 5) * 5 = 2500 + 25 = 2525, so 505 * 50 = 25250
- Sum: 2525 + 25250 = 27775
Answer: 27775


Question: What is 344 * 8?
Let's think step by step.
- 344 * 8 = (300 + 40 + 4) * 8 = 2400 + 320 + 32 = 2752
Answer: 2752


Question: What is 278 * 99?
Let's think step by step.
- 99 = 90 + 9
- 278 * 9 = (200 + 70 + 8) * 9 = 1800 + 630 + 72 = 2502
- 278 * 9 = (200 + 70 + 8) * 9 = 1800 + 630 + 72 = 2502, so 278 * 90 = 25020
- Sum: 2502 + 25020 = 27522
Answer: 27522


Question: What is 20 + 85?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 20 + 80 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 744 - 243?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   4 - 4 = 0, write 0.
-   7 - 2 = 5, write 5.
Answer: 501


Question: What is 779 * 368?
Let's think step by step.
- 368 = 300 + 60 + 8
- 779 * 8 = (700 + 70 + 9) * 8 = 5600 + 560 + 72 = 6232
- 779 * 6 = (700 + 70 + 9) * 6 = 4200 + 420 + 54 = 4674, so 779 * 60 = 46740
- 779 * 3 = (700 + 70 + 9) * 3 = 2100 + 210 + 27 = 2337, so 779 * 300 = 233700
- Sum: 6232 + 46740 = 52972
- Sum: 52972 + 233700 = 286672
Answer: 286672


Question: What is 952 + 814?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 50 + 10 = 60
- Add hundreds: 900 + 800 = 1700
- Sum: 6 + 60 = 66
- Sum: 66 + 1700 = 1766
Answer: 1766


Question: What is 51 * 33?
Let's think step by step.
- 33 = 30 + 3
- 51 * 3 = (50 + 1) * 3 = 150 + 3 = 153
- 51 * 3 = (50 + 1) * 3 = 150 + 3 = 153, so 51 * 30 = 1530
- Sum: 153 + 1530 = 1683
Answer: 1683


Question: What is 51 + 54?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 50 + 50 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 188 * 15?
Let's think step by step.
- 15 = 10 + 5
- 188 * 5 = (100 + 80 + 8) * 5 = 500 + 400 + 40 = 940
- 188 * 1 = (100 + 80 + 8) * 1 = 100 + 80 + 8 = 188, so 188 * 10 = 1880
- Sum: 940 + 1880 = 2820
Answer: 2820


Question: What is 31 + 37?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 30 + 30 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 610 + 693?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 10 + 90 = 100
- Add hundreds: 600 + 600 = 1200
- Sum: 3 + 100 = 103
- Sum: 103 + 1200 = 1303
Answer: 1303


Question: What is 69 * 14?
Let's think step by step.
- 14 = 10 + 4
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69, so 69 * 10 = 690
- Sum: 276 + 690 = 966
Answer: 966


Question: What is 754 - 103?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   5 - 0 = 5, write 5.
-   7 - 1 = 6, write 6.
Answer: 651


Question: What is 679 * 29?
Let's think step by step.
- 29 = 20 + 9
- 679 * 9 = (600 + 70 + 9) * 9 = 5400 + 630 + 81 = 6111
- 679 * 2 = (600 + 70 + 9) * 2 = 1200 + 140 + 18 = 1358, so 679 * 20 = 13580
- Sum: 6111 + 13580 = 19691
Answer: 19691


Question: What is 38 + 99?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 30 + 90 = 120
- Sum: 17 + 120 = 137
Answer: 137


Question: What is 209 + 165?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 0 + 60 = 60
- Add hundreds: 200 + 100 = 300
- Sum: 14 + 60 = 74
- Sum: 74 + 300 = 374
Answer: 374


Question: What is 594 * 67?
Let's think step by step.
- 67 = 60 + 7
- 594 * 7 = (500 + 90 + 4) * 7 = 3500 + 630 + 28 = 4158
- 594 * 6 = (500 + 90 + 4) * 6 = 3000 + 540 + 24 = 3564, so 594 * 60 = 35640
- Sum: 4158 + 35640 = 39798
Answer: 39798


Question: What is 864 - 587?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 277


Question: What is 87 * 76?
Let's think step by step.
- 76 = 70 + 6
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609, so 87 * 70 = 6090
- Sum: 522 + 6090 = 6612
Answer: 6612


Question: What is 433 * 26?
Let's think step by step.
- 26 = 20 + 6
- 433 * 6 = (400 + 30 + 3) * 6 = 2400 + 180 + 18 = 2598
- 433 * 2 = (400 + 30 + 3) * 2 = 800 + 60 + 6 = 866, so 433 * 20 = 8660
- Sum: 2598 + 8660 = 11258
Answer: 11258


Question: What is 262 + 576?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 60 + 70 = 130
- Add hundreds: 200 + 500 = 700
- Sum: 8 + 130 = 138
- Sum: 138 + 700 = 838
Answer: 838


Question: What is 508 * 2?
Let's think step by step.
- 508 * 2 = (500 + 8) * 2 = 1000 + 16 = 1016
Answer: 1016


Question: What is 843 - 144?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   7 - 1 = 6, write 6.
Answer: 699


Question: What is 981 * 24?
Let's think step by step.
- 24 = 20 + 4
- 981 * 4 = (900 + 80 + 1) * 4 = 3600 + 320 + 4 = 3924
- 981 * 2 = (900 + 80 + 1) * 2 = 1800 + 160 + 2 = 1962, so 981 * 20 = 19620
- Sum: 3924 + 19620 = 23544
Answer: 23544


Question: What is 762 + 117?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 60 + 10 = 70
- Add hundreds: 700 + 100 = 800
- Sum: 9 + 70 = 79
- Sum: 79 + 800 = 879
Answer: 879


Question: What is 858 - 194?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   7 - 1 = 6, write 6.
Answer: 664


Question: What is 735 * 540?
Let's think step by step.
- 540 = 500 + 40
- 735 * 4 = (700 + 30 + 5) * 4 = 2800 + 120 + 20 = 2940, so 735 * 40 = 29400
- 735 * 5 = (700 + 30 + 5) * 5 = 3500 + 150 + 25 = 3675, so 735 * 500 = 367500
- Sum: 29400 + 367500 = 396900
Answer: 396900


Question: What is 9369 - 5958?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 5 = 1, write 1.
- 3rd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 5 = 3, write 3.
Answer: 3411


Question: What is 16 + 79?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 10 + 70 = 80
- Sum: 15 + 80 = 95
Answer: 95


Question: What is 201 * 7?
Let's think step by step.
- 201 * 7 = (200 + 1) * 7 = 1400 + 7 = 1407
Answer: 1407


Question: What is 39 + 29?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 20 = 50
- Sum: 18 + 50 = 68
Answer: 68


Question: What is 78 - 13?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   7 - 1 = 6, write 6.
Answer: 65


Question: What is 764 - 214?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   6 - 1 = 5, write 5.
-   7 - 2 = 5, write 5.
Answer: 550


Question: What is 81 - 54?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 27


Question: What is 596 * 3?
Let's think step by step.
- 596 * 3 = (500 + 90 + 6) * 3 = 1500 + 270 + 18 = 1788
Answer: 1788


Question: What is 85 * 72?
Let's think step by step.
- 72 = 70 + 2
- 85 * 2 = (80 + 5) * 2 = 160 + 10 = 170
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595, so 85 * 70 = 5950
- Sum: 170 + 5950 = 6120
Answer: 6120


Question: What is 845 - 453?
Let's think step by step.
-   5 - 3 = 2, write 2.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 4 = 3, write 3.
Answer: 392


Question: What is 874 + 763?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 60 = 130
- Add hundreds: 800 + 700 = 1500
- Sum: 7 + 130 = 137
- Sum: 137 + 1500 = 1637
Answer: 1637


Question: What is 954 + 290?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 50 + 90 = 140
- Add hundreds: 900 + 200 = 1100
- Sum: 4 + 140 = 144
- Sum: 144 + 1100 = 1244
Answer: 1244


Question: What is 96 + 84?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 80 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 220 - 126?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 94


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


Question: What is 841 + 271?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 40 + 70 = 110
- Add hundreds: 800 + 200 = 1000
- Sum: 2 + 110 = 112
- Sum: 112 + 1000 = 1112
Answer: 1112


Question: What is 653 * 645?
Let's think step by step.
- 645 = 600 + 40 + 5
- 653 * 5 = (600 + 50 + 3) * 5 = 3000 + 250 + 15 = 3265
- 653 * 4 = (600 + 50 + 3) * 4 = 2400 + 200 + 12 = 2612, so 653 * 40 = 26120
- 653 * 6 = (600 + 50 + 3) * 6 = 3600 + 300 + 18 = 3918, so 653 * 600 = 391800
- Sum: 3265 + 26120 = 29385
- Sum: 29385 + 391800 = 421185
Answer: 421185


Question: What is 1016 - 39?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   0 - 0 = 0, write 0.
Answer: 977


Question: What is 51 - 29?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   4 - 2 = 2, write 2.
Answer: 22


Question: What is 8662 - 5930?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   6 - 3 = 3, write 3.
- 3rd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 2732


Question: What is 858 - 16?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   5 - 1 = 4, write 4.
-   8 - 0 = 8, write 8.
Answer: 842


Question: What is 71 + 75?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 70 + 70 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 36 + 21?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 30 + 20 = 50
- Sum: 7 + 50 = 57
Answer: 57


Question: What is 416 * 83?
Let's think step by step.
- 83 = 80 + 3
- 416 * 3 = (400 + 10 + 6) * 3 = 1200 + 30 + 18 = 1248
- 416 * 8 = (400 + 10 + 6) * 8 = 3200 + 80 + 48 = 3328, so 416 * 80 = 33280
- Sum: 1248 + 33280 = 34528
Answer: 34528


Question: What is 59 + 68?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 60 = 110
- Sum: 17 + 110 = 127
Answer: 127


Question: What is 831 + 733?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 30 + 30 = 60
- Add hundreds: 800 + 700 = 1500
- Sum: 4 + 60 = 64
- Sum: 64 + 1500 = 1564
Answer: 1564


Question: What is 41 + 11?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 40 + 10 = 50
- Sum: 2 + 50 = 52
Answer: 52


Question: What is 972 - 228?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   6 - 2 = 4, write 4.
-   9 - 2 = 7, write 7.
Answer: 744


Question: What is 222 * 66?
Let's think step by step.
- 66 = 60 + 6
- 222 * 6 = (200 + 20 + 2) * 6 = 1200 + 120 + 12 = 1332
- 222 * 6 = (200 + 20 + 2) * 6 = 1200 + 120 + 12 = 1332, so 222 * 60 = 13320
- Sum: 1332 + 13320 = 14652
Answer: 14652


Question: What is 485 - 139?
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 - 3 = 4, write 4.
-   4 - 1 = 3, write 3.
Answer: 346


Question: What is 753 * 2?
Let's think step by step.
- 753 * 2 = (700 + 50 + 3) * 2 = 1400 + 100 + 6 = 1506
Answer: 1506


Question: What is 64 - 19?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   5 - 1 = 4, write 4.
Answer: 45


Question: What is 443 + 954?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 400 + 900 = 1300
- Sum: 7 + 90 = 97
- Sum: 97 + 1300 = 1397
Answer: 1397


Question: What is 390 * 4?
Let's think step by step.
- 390 * 4 = (300 + 90) * 4 = 1200 + 360 = 1560
Answer: 1560


Question: What is 552 - 496?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 56


Question: What is 419 + 803?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 10 + 0 = 10
- Add hundreds: 400 + 800 = 1200
- Sum: 12 + 10 = 22
- Sum: 22 + 1200 = 1222
Answer: 1222


Question: What is 38 + 82?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 30 + 80 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 19 + 34?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 10 + 30 = 40
- Sum: 13 + 40 = 53
Answer: 53


Question: What is 142 * 5?
Let's think step by step.
- 142 * 5 = (100 + 40 + 2) * 5 = 500 + 200 + 10 = 710
Answer: 710


Question: What is 47 + 79?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 40 + 70 = 110
- Sum: 16 + 110 = 126
Answer: 126


Question: What is 63 * 94?
Let's think step by step.
- 94 = 90 + 4
- 63 * 4 = (60 + 3) * 4 = 240 + 12 = 252
- 63 * 9 = (60 + 3) * 9 = 540 + 27 = 567, so 63 * 90 = 5670
- Sum: 252 + 5670 = 5922
Answer: 5922


Question: What is 75 + 45?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 70 + 40 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 92 - 35?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   8 - 3 = 5, write 5.
Answer: 57


Question: What is 6351 - 2488?
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: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 3863


Question: What is 11 + 74?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 10 + 70 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 7471 - 4527?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   6 - 2 = 4, write 4.
- 3rd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 2944


Question: What is 45 * 44?
Let's think step by step.
- 44 = 40 + 4
- 45 * 4 = (40 + 5) * 4 = 160 + 20 = 180
- 45 * 4 = (40 + 5) * 4 = 160 + 20 = 180, so 45 * 40 = 1800
- Sum: 180 + 1800 = 1980
Answer: 1980


Question: What is 807 * 44?
Let's think step by step.
- 44 = 40 + 4
- 807 * 4 = (800 + 7) * 4 = 3200 + 28 = 3228
- 807 * 4 = (800 + 7) * 4 = 3200 + 28 = 3228, so 807 * 40 = 32280
- Sum: 3228 + 32280 = 35508
Answer: 35508


Question: What is 133 * 45?
Let's think step by step.
- 45 = 40 + 5
- 133 * 5 = (100 + 30 + 3) * 5 = 500 + 150 + 15 = 665
- 133 * 4 = (100 + 30 + 3) * 4 = 400 + 120 + 12 = 532, so 133 * 40 = 5320
- Sum: 665 + 5320 = 5985
Answer: 5985


Question: What is 8801 - 157?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 5, so borrow again: -1 + 10 = 9.
-   9 - 5 = 4, write 4.
-   7 - 1 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 8644


Question: What is 43 * 54?
Let's think step by step.
- 54 = 50 + 4
- 43 * 4 = (40 + 3) * 4 = 160 + 12 = 172
- 43 * 5 = (40 + 3) * 5 = 200 + 15 = 215, so 43 * 50 = 2150
- Sum: 172 + 2150 = 2322
Answer: 2322


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


Question: What is 822 + 244?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 20 + 40 = 60
- Add hundreds: 800 + 200 = 1000
- Sum: 6 + 60 = 66
- Sum: 66 + 1000 = 1066
Answer: 1066


Question: What is 30 * 83?
Let's think step by step.
- 83 = 80 + 3
- 30 * 3 = 90
- 30 * 8 = 240, so 30 * 80 = 2400
- Sum: 90 + 2400 = 2490
Answer: 2490


Question: What is 288 - 109?
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.
-   7 - 0 = 7, write 7.
-   2 - 1 = 1, write 1.
Answer: 179


Question: What is 77 * 65?
Let's think step by step.
- 65 = 60 + 5
- 77 * 5 = (70 + 7) * 5 = 350 + 35 = 385
- 77 * 6 = (70 + 7) * 6 = 420 + 42 = 462, so 77 * 60 = 4620
- Sum: 385 + 4620 = 5005
Answer: 5005


Question: What is 17 + 68?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 10 + 60 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 175 * 42?
Let's think step by step.
- 42 = 40 + 2
- 175 * 2 = (100 + 70 + 5) * 2 = 200 + 140 + 10 = 350
- 175 * 4 = (100 + 70 + 5) * 4 = 400 + 280 + 20 = 700, so 175 * 40 = 7000
- Sum: 350 + 7000 = 7350
Answer: 7350


Question: What is 31 + 99?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 30 + 90 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 96 * 99?
Let's think step by step.
- 99 = 90 + 9
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864, so 96 * 90 = 8640
- Sum: 864 + 8640 = 9504
Answer: 9504


Question: What is 86 + 35?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 80 + 30 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 331 - 239?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 92


Question: What is 893 * 7?
Let's think step by step.
- 893 * 7 = (800 + 90 + 3) * 7 = 5600 + 630 + 21 = 6251
Answer: 6251


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


Question: What is 265 * 75?
Let's think step by step.
- 75 = 70 + 5
- 265 * 5 = (200 + 60 + 5) * 5 = 1000 + 300 + 25 = 1325
- 265 * 7 = (200 + 60 + 5) * 7 = 1400 + 420 + 35 = 1855, so 265 * 70 = 18550
- Sum: 1325 + 18550 = 19875
Answer: 19875


Question: What is 690 + 812?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 10 = 100
- Add hundreds: 600 + 800 = 1400
- Sum: 2 + 100 = 102
- Sum: 102 + 1400 = 1502
Answer: 1502


Question: What is 24 + 49?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 20 + 40 = 60
- Sum: 13 + 60 = 73
Answer: 73


Question: What is 46 * 77?
Let's think step by step.
- 77 = 70 + 7
- 46 * 7 = (40 + 6) * 7 = 280 + 42 = 322
- 46 * 7 = (40 + 6) * 7 = 280 + 42 = 322, so 46 * 70 = 3220
- Sum: 322 + 3220 = 3542
Answer: 3542


Question: What is 5556 - 1753?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   5 - 5 = 0, write 0.
- 3rd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   4 - 1 = 3, write 3.
Answer: 3803


Question: What is 748 - 156?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   6 - 1 = 5, write 5.
Answer: 592


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


Question: What is 94 + 10?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 90 + 10 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 921 - 274?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 647


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


Question: What is 216 * 2?
Let's think step by step.
- 216 * 2 = (200 + 10 + 6) * 2 = 400 + 20 + 12 = 432
Answer: 432


Question: What is 869 * 8?
Let's think step by step.
- 869 * 8 = (800 + 60 + 9) * 8 = 6400 + 480 + 72 = 6952
Answer: 6952


Question: What is 813 * 244?
Let's think step by step.
- 244 = 200 + 40 + 4
- 813 * 4 = (800 + 10 + 3) * 4 = 3200 + 40 + 12 = 3252
- 813 * 4 = (800 + 10 + 3) * 4 = 3200 + 40 + 12 = 3252, so 813 * 40 = 32520
- 813 * 2 = (800 + 10 + 3) * 2 = 1600 + 20 + 6 = 1626, so 813 * 200 = 162600
- Sum: 3252 + 32520 = 35772
- Sum: 35772 + 162600 = 198372
Answer: 198372


Question: What is 87 + 94?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 90 = 170
- Sum: 11 + 170 = 181
Answer: 181


Question: What is 197 + 763?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 60 = 150
- Add hundreds: 100 + 700 = 800
- Sum: 10 + 150 = 160
- Sum: 160 + 800 = 960
Answer: 960


Question: What is 93 * 65?
Let's think step by step.
- 65 = 60 + 5
- 93 * 5 = (90 + 3) * 5 = 450 + 15 = 465
- 93 * 6 = (90 + 3) * 6 = 540 + 18 = 558, so 93 * 60 = 5580
- Sum: 465 + 5580 = 6045
Answer: 6045


Question: What is 813 + 392?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 10 + 90 = 100
- Add hundreds: 800 + 300 = 1100
- Sum: 5 + 100 = 105
- Sum: 105 + 1100 = 1205
Answer: 1205


Question: What is 32 - 20?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   3 - 2 = 1, write 1.
Answer: 12


Question: What is 2904 - 1292?
Let's think step by step.
-   4 - 2 = 2, write 2.
- 2nd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   8 - 2 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 1612


Question: What is 829 + 719?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 20 + 10 = 30
- Add hundreds: 800 + 700 = 1500
- Sum: 18 + 30 = 48
- Sum: 48 + 1500 = 1548
Answer: 1548


Question: What is 575 + 371?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 70 + 70 = 140
- Add hundreds: 500 + 300 = 800
- Sum: 6 + 140 = 146
- Sum: 146 + 800 = 946
Answer: 946


Question: What is 45 + 29?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 40 + 20 = 60
- Sum: 14 + 60 = 74
Answer: 74


Question: What is 39 + 76?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 70 = 100
- Sum: 15 + 100 = 115
Answer: 115


Question: What is 964 - 809?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   5 - 0 = 5, write 5.
-   9 - 8 = 1, write 1.
Answer: 155


Question: What is 288 * 196?
Let's think step by step.
- 196 = 100 + 90 + 6
- 288 * 6 = (200 + 80 + 8) * 6 = 1200 + 480 + 48 = 1728
- 288 * 9 = (200 + 80 + 8) * 9 = 1800 + 720 + 72 = 2592, so 288 * 90 = 25920
- 288 * 1 = (200 + 80 + 8) * 1 = 200 + 80 + 8 = 288, so 288 * 100 = 28800
- Sum: 1728 + 25920 = 27648
- Sum: 27648 + 28800 = 56448
Answer: 56448


Question: What is 1648 - 966?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   0 - 0 = 0, write 0.
Answer: 682


Question: What is 579 + 217?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 70 + 10 = 80
- Add hundreds: 500 + 200 = 700
- Sum: 16 + 80 = 96
- Sum: 96 + 700 = 796
Answer: 796


Question: What is 78 - 22?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 56


Question: What is 35 + 19?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 30 + 10 = 40
- Sum: 14 + 40 = 54
Answer: 54


Question: What is 700 + 131?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 0 + 30 = 30
- Add hundreds: 700 + 100 = 800
- Sum: 1 + 30 = 31
- Sum: 31 + 800 = 831
Answer: 831


Question: What is 749 + 494?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 40 + 90 = 130
- Add hundreds: 700 + 400 = 1100
- Sum: 13 + 130 = 143
- Sum: 143 + 1100 = 1243
Answer: 1243


Question: What is 488 * 7?
Let's think step by step.
- 488 * 7 = (400 + 80 + 8) * 7 = 2800 + 560 + 56 = 3416
Answer: 3416


Question: What is 99 * 69?
Let's think step by step.
- 69 = 60 + 9
- 99 * 9 = (90 + 9) * 9 = 810 + 81 = 891
- 99 * 6 = (90 + 9) * 6 = 540 + 54 = 594, so 99 * 60 = 5940
- Sum: 891 + 5940 = 6831
Answer: 6831


Question: What is 648 * 5?
Let's think step by step.
- 648 * 5 = (600 + 40 + 8) * 5 = 3000 + 200 + 40 = 3240
Answer: 3240


Question: What is 3317 - 2313?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   1 - 1 = 0, write 0.
-   3 - 3 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 1004


Question: What is 629 - 269?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   5 - 2 = 3, write 3.
Answer: 360


Question: What is 86 - 46?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 4 = 4, write 4.
Answer: 40


Question: What is 26 + 72?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 20 + 70 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 56 - 29?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 27


Question: What is 147 + 887?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 40 + 80 = 120
- Add hundreds: 100 + 800 = 900
- Sum: 14 + 120 = 134
- Sum: 134 + 900 = 1034
Answer: 1034


Question: What is 39 + 93?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 30 + 90 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 704 + 342?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 0 + 40 = 40
- Add hundreds: 700 + 300 = 1000
- Sum: 6 + 40 = 46
- Sum: 46 + 1000 = 1046
Answer: 1046


Question: What is 85 - 21?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 64


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


Question: What is 516 * 265?
Let's think step by step.
- 265 = 200 + 60 + 5
- 516 * 5 = (500 + 10 + 6) * 5 = 2500 + 50 + 30 = 2580
- 516 * 6 = (500 + 10 + 6) * 6 = 3000 + 60 + 36 = 3096, so 516 * 60 = 30960
- 516 * 2 = (500 + 10 + 6) * 2 = 1000 + 20 + 12 = 1032, so 516 * 200 = 103200
- Sum: 2580 + 30960 = 33540
- Sum: 33540 + 103200 = 136740
Answer: 136740


Question: What is 534 - 168?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   4 - 1 = 3, write 3.
Answer: 366


Question: What is 876 * 8?
Let's think step by step.
- 876 * 8 = (800 + 70 + 6) * 8 = 6400 + 560 + 48 = 7008
Answer: 7008


Question: What is 85 * 75?
Let's think step by step.
- 75 = 70 + 5
- 85 * 5 = (80 + 5) * 5 = 400 + 25 = 425
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595, so 85 * 70 = 5950
- Sum: 425 + 5950 = 6375
Answer: 6375


Question: What is 24 * 70?
Let's think step by step.
- 70 = 70
- 24 * 7 = (20 + 4) * 7 = 140 + 28 = 168, so 24 * 70 = 1680
Answer: 1680


Question: What is 871 + 348?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 70 + 40 = 110
- Add hundreds: 800 + 300 = 1100
- Sum: 9 + 110 = 119
- Sum: 119 + 1100 = 1219
Answer: 1219


Question: What is 37 + 18?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 30 + 10 = 40
- Sum: 15 + 40 = 55
Answer: 55


Question: What is 539 * 7?
Let's think step by step.
- 539 * 7 = (500 + 30 + 9) * 7 = 3500 + 210 + 63 = 3773
Answer: 3773


Question: What is 53 + 35?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 50 + 30 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 788 * 8?
Let's think step by step.
- 788 * 8 = (700 + 80 + 8) * 8 = 5600 + 640 + 64 = 6304
Answer: 6304


Question: What is 8034 - 3879?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 4155


Question: What is 203 * 9?
Let's think step by step.
- 203 * 9 = (200 + 3) * 9 = 1800 + 27 = 1827
Answer: 1827


Question: What is 74 + 21?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 70 + 20 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 721 * 19?
Let's think step by step.
- 19 = 10 + 9
- 721 * 9 = (700 + 20 + 1) * 9 = 6300 + 180 + 9 = 6489
- 721 * 1 = (700 + 20 + 1) * 1 = 700 + 20 + 1 = 721, so 721 * 10 = 7210
- Sum: 6489 + 7210 = 13699
Answer: 13699


Question: What is 338 + 681?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 30 + 80 = 110
- Add hundreds: 300 + 600 = 900
- Sum: 9 + 110 = 119
- Sum: 119 + 900 = 1019
Answer: 1019


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


Question: What is 934 * 5?
Let's think step by step.
- 934 * 5 = (900 + 30 + 4) * 5 = 4500 + 150 + 20 = 4670
Answer: 4670


Question: What is 9313 - 4402?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   1 - 0 = 1, write 1.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 4 = 4, write 4.
Answer: 4911


Question: What is 65 * 83?
Let's think step by step.
- 83 = 80 + 3
- 65 * 3 = (60 + 5) * 3 = 180 + 15 = 195
- 65 * 8 = (60 + 5) * 8 = 480 + 40 = 520, so 65 * 80 = 5200
- Sum: 195 + 5200 = 5395
Answer: 5395


Question: What is 396 + 357?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 90 + 50 = 140
- Add hundreds: 300 + 300 = 600
- Sum: 13 + 140 = 153
- Sum: 153 + 600 = 753
Answer: 753


Question: What is 833 * 2?
Let's think step by step.
- 833 * 2 = (800 + 30 + 3) * 2 = 1600 + 60 + 6 = 1666
Answer: 1666


Question: What is 27 + 58?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 20 + 50 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 90 + 62?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 60 = 150
- Sum: 2 + 150 = 152
Answer: 152


Question: What is 152 * 7?
Let's think step by step.
- 152 * 7 = (100 + 50 + 2) * 7 = 700 + 350 + 14 = 1064
Answer: 1064


Question: What is 33 - 25?
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.
-   2 - 2 = 0, write 0.
Answer: 8


Question: What is 9505 - 7107?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   4 - 1 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 2398


Question: What is 854 + 917?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 50 + 10 = 60
- Add hundreds: 800 + 900 = 1700
- Sum: 11 + 60 = 71
- Sum: 71 + 1700 = 1771
Answer: 1771


Question: What is 649 * 8?
Let's think step by step.
- 649 * 8 = (600 + 40 + 9) * 8 = 4800 + 320 + 72 = 5192
Answer: 5192


Question: What is 85 + 20?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 80 + 20 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 70 + 81?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 70 + 80 = 150
- Sum: 1 + 150 = 151
Answer: 151


Question: What is 623 + 617?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 20 + 10 = 30
- Add hundreds: 600 + 600 = 1200
- Sum: 10 + 30 = 40
- Sum: 40 + 1200 = 1240
Answer: 1240


Question: What is 384 * 3?
Let's think step by step.
- 384 * 3 = (300 + 80 + 4) * 3 = 900 + 240 + 12 = 1152
Answer: 1152


Question: What is 29 + 27?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 20 + 20 = 40
- Sum: 16 + 40 = 56
Answer: 56


Question: What is 930 - 689?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   8 - 6 = 2, write 2.
Answer: 241


Question: What is 931 + 599?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 30 + 90 = 120
- Add hundreds: 900 + 500 = 1400
- Sum: 10 + 120 = 130
- Sum: 130 + 1400 = 1530
Answer: 1530


Question: What is 43 * 51?
Let's think step by step.
- 51 = 50 + 1
- 43 * 1 = (40 + 3) * 1 = 40 + 3 = 43
- 43 * 5 = (40 + 3) * 5 = 200 + 15 = 215, so 43 * 50 = 2150
- Sum: 43 + 2150 = 2193
Answer: 2193


Question: What is 61 * 29?
Let's think step by step.
- 29 = 20 + 9
- 61 * 9 = (60 + 1) * 9 = 540 + 9 = 549
- 61 * 2 = (60 + 1) * 2 = 120 + 2 = 122, so 61 * 20 = 1220
- Sum: 549 + 1220 = 1769
Answer: 1769


Question: What is 59 - 49?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 10


Question: What is 68 * 24?
Let's think step by step.
- 24 = 20 + 4
- 68 * 4 = (60 + 8) * 4 = 240 + 32 = 272
- 68 * 2 = (60 + 8) * 2 = 120 + 16 = 136, so 68 * 20 = 1360
- Sum: 272 + 1360 = 1632
Answer: 1632


Question: What is 48 * 45?
Let's think step by step.
- 45 = 40 + 5
- 48 * 5 = (40 + 8) * 5 = 200 + 40 = 240
- 48 * 4 = (40 + 8) * 4 = 160 + 32 = 192, so 48 * 40 = 1920
- Sum: 240 + 1920 = 2160
Answer: 2160


Question: What is 41 + 22?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 40 + 20 = 60
- Sum: 3 + 60 = 63
Answer: 63


Question: What is 846 + 887?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 40 + 80 = 120
- Add hundreds: 800 + 800 = 1600
- Sum: 13 + 120 = 133
- Sum: 133 + 1600 = 1733
Answer: 1733


Question: What is 256 + 650?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 50 = 100
- Add hundreds: 200 + 600 = 800
- Sum: 6 + 100 = 106
- Sum: 106 + 800 = 906
Answer: 906


Question: What is 85 - 78?
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.
-   7 - 7 = 0, write 0.
Answer: 7


Question: What is 77 - 17?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 60


Question: What is 338 + 167?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 60 = 90
- Add hundreds: 300 + 100 = 400
- Sum: 15 + 90 = 105
- Sum: 105 + 400 = 505
Answer: 505


Question: What is 21 + 97?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 90 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 74 * 8?
Let's think step by step.
- 74 * 8 = (70 + 4) * 8 = 560 + 32 = 592
Answer: 592


Question: What is 166 * 625?
Let's think step by step.
- 625 = 600 + 20 + 5
- 166 * 5 = (100 + 60 + 6) * 5 = 500 + 300 + 30 = 830
- 166 * 2 = (100 + 60 + 6) * 2 = 200 + 120 + 12 = 332, so 166 * 20 = 3320
- 166 * 6 = (100 + 60 + 6) * 6 = 600 + 360 + 36 = 996, so 166 * 600 = 99600
- Sum: 830 + 3320 = 4150
- Sum: 4150 + 99600 = 103750
Answer: 103750


Question: What is 39 + 19?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 10 = 40
- Sum: 18 + 40 = 58
Answer: 58


Question: What is 14 * 55?
Let's think step by step.
- 55 = 50 + 5
- 14 * 5 = (10 + 4) * 5 = 50 + 20 = 70
- 14 * 5 = (10 + 4) * 5 = 50 + 20 = 70, so 14 * 50 = 700
- Sum: 70 + 700 = 770
Answer: 770


Question: What is 45 * 92?
Let's think step by step.
- 92 = 90 + 2
- 45 * 2 = (40 + 5) * 2 = 80 + 10 = 90
- 45 * 9 = (40 + 5) * 9 = 360 + 45 = 405, so 45 * 90 = 4050
- Sum: 90 + 4050 = 4140
Answer: 4140


Question: What is 701 - 305?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   6 - 3 = 3, write 3.
Answer: 396


Question: What is 518 * 6?
Let's think step by step.
- 518 * 6 = (500 + 10 + 8) * 6 = 3000 + 60 + 48 = 3108
Answer: 3108


Question: What is 243 + 812?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 40 + 10 = 50
- Add hundreds: 200 + 800 = 1000
- Sum: 5 + 50 = 55
- Sum: 55 + 1000 = 1055
Answer: 1055


Question: What is 12 + 71?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 10 + 70 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 58 + 64?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 50 + 60 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 495 + 277?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 90 + 70 = 160
- Add hundreds: 400 + 200 = 600
- Sum: 12 + 160 = 172
- Sum: 172 + 600 = 772
Answer: 772


Question: What is 48 + 58?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 40 + 50 = 90
- Sum: 16 + 90 = 106
Answer: 106


Question: What is 524 * 4?
Let's think step by step.
- 524 * 4 = (500 + 20 + 4) * 4 = 2000 + 80 + 16 = 2096
Answer: 2096


Question: What is 158 + 520?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 50 + 20 = 70
- Add hundreds: 100 + 500 = 600
- Sum: 8 + 70 = 78
- Sum: 78 + 600 = 678
Answer: 678


Question: What is 533 + 352?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 30 + 50 = 80
- Add hundreds: 500 + 300 = 800
- Sum: 5 + 80 = 85
- Sum: 85 + 800 = 885
Answer: 885


Question: What is 275 * 28?
Let's think step by step.
- 28 = 20 + 8
- 275 * 8 = (200 + 70 + 5) * 8 = 1600 + 560 + 40 = 2200
- 275 * 2 = (200 + 70 + 5) * 2 = 400 + 140 + 10 = 550, so 275 * 20 = 5500
- Sum: 2200 + 5500 = 7700
Answer: 7700


Question: What is 16 * 30?
Let's think step by step.
- 30 = 30
- 16 * 3 = (10 + 6) * 3 = 30 + 18 = 48, so 16 * 30 = 480
Answer: 480


Question: What is 24 + 35?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 20 + 30 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 592 * 56?
Let's think step by step.
- 56 = 50 + 6
- 592 * 6 = (500 + 90 + 2) * 6 = 3000 + 540 + 12 = 3552
- 592 * 5 = (500 + 90 + 2) * 5 = 2500 + 450 + 10 = 2960, so 592 * 50 = 29600
- Sum: 3552 + 29600 = 33152
Answer: 33152


Question: What is 665 * 6?
Let's think step by step.
- 665 * 6 = (600 + 60 + 5) * 6 = 3600 + 360 + 30 = 3990
Answer: 3990


Question: What is 81 - 68?
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.
-   7 - 6 = 1, write 1.
Answer: 13


Question: What is 786 + 311?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 80 + 10 = 90
- Add hundreds: 700 + 300 = 1000
- Sum: 7 + 90 = 97
- Sum: 97 + 1000 = 1097
Answer: 1097


Question: What is 84 - 58?
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 - 5 = 2, write 2.
Answer: 26


Question: What is 97 - 74?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 23


Question: What is 449 + 577?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 40 + 70 = 110
- Add hundreds: 400 + 500 = 900
- Sum: 16 + 110 = 126
- Sum: 126 + 900 = 1026
Answer: 1026


Question: What is 818 - 560?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 5 = 2, write 2.
Answer: 258


Question: What is 878 * 31?
Let's think step by step.
- 31 = 30 + 1
- 878 * 1 = (800 + 70 + 8) * 1 = 800 + 70 + 8 = 878
- 878 * 3 = (800 + 70 + 8) * 3 = 2400 + 210 + 24 = 2634, so 878 * 30 = 26340
- Sum: 878 + 26340 = 27218
Answer: 27218


Question: What is 9756 - 6392?
Let's think step by step.
-   6 - 2 = 4, write 4.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 3 = 3, write 3.
-   9 - 6 = 3, write 3.
Answer: 3364


Question: What is 24 * 79?
Let's think step by step.
- 79 = 70 + 9
- 24 * 9 = (20 + 4) * 9 = 180 + 36 = 216
- 24 * 7 = (20 + 4) * 7 = 140 + 28 = 168, so 24 * 70 = 1680
- Sum: 216 + 1680 = 1896
Answer: 1896


Question: What is 71 * 82?
Let's think step by step.
- 82 = 80 + 2
- 71 * 2 = (70 + 1) * 2 = 140 + 2 = 142
- 71 * 8 = (70 + 1) * 8 = 560 + 8 = 568, so 71 * 80 = 5680
- Sum: 142 + 5680 = 5822
Answer: 5822


Question: What is 463 * 2?
Let's think step by step.
- 463 * 2 = (400 + 60 + 3) * 2 = 800 + 120 + 6 = 926
Answer: 926


Question: What is 90 - 18?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   8 - 1 = 7, write 7.
Answer: 72


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


Question: What is 430 - 18?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   2 - 1 = 1, write 1.
-   4 - 0 = 4, write 4.
Answer: 412


Question: What is 78 + 14?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 70 + 10 = 80
- Sum: 12 + 80 = 92
Answer: 92


Question: What is 868 * 71?
Let's think step by step.
- 71 = 70 + 1
- 868 * 1 = (800 + 60 + 8) * 1 = 800 + 60 + 8 = 868
- 868 * 7 = (800 + 60 + 8) * 7 = 5600 + 420 + 56 = 6076, so 868 * 70 = 60760
- Sum: 868 + 60760 = 61628
Answer: 61628