Question: What is 93 * 14?
Let's think step by step.
- 14 = 10 + 4
- 93 * 4 = (90 + 3) * 4 = 360 + 12 = 372
- 93 * 1 = (90 + 3) * 1 = 90 + 3 = 93, so 93 * 10 = 930
- Sum: 372 + 930 = 1302
Answer: 1302


Question: What is 25 * 12?
Let's think step by step.
- 12 = 10 + 2
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
- 25 * 1 = (20 + 5) * 1 = 20 + 5 = 25, so 25 * 10 = 250
- Sum: 50 + 250 = 300
Answer: 300


Question: What is 13 + 34?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 10 + 30 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 8217 - 4907?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   1 - 0 = 1, write 1.
- 3rd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   7 - 4 = 3, write 3.
Answer: 3310


Question: What is 630 + 142?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 30 + 40 = 70
- Add hundreds: 600 + 100 = 700
- Sum: 2 + 70 = 72
- Sum: 72 + 700 = 772
Answer: 772


Question: What is 688 - 469?
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 - 6 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 219


Question: What is 344 * 2?
Let's think step by step.
- 344 * 2 = (300 + 40 + 4) * 2 = 600 + 80 + 8 = 688
Answer: 688


Question: What is 56 - 26?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 30


Question: What is 264 * 474?
Let's think step by step.
- 474 = 400 + 70 + 4
- 264 * 4 = (200 + 60 + 4) * 4 = 800 + 240 + 16 = 1056
- 264 * 7 = (200 + 60 + 4) * 7 = 1400 + 420 + 28 = 1848, so 264 * 70 = 18480
- 264 * 4 = (200 + 60 + 4) * 4 = 800 + 240 + 16 = 1056, so 264 * 400 = 105600
- Sum: 1056 + 18480 = 19536
- Sum: 19536 + 105600 = 125136
Answer: 125136


Question: What is 3792 - 3694?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   6 - 6 = 0, write 0.
-   3 - 3 = 0, write 0.
Answer: 98


Question: What is 34 + 60?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 30 + 60 = 90
- Sum: 4 + 90 = 94
Answer: 94


Question: What is 830 + 563?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 60 = 90
- Add hundreds: 800 + 500 = 1300
- Sum: 3 + 90 = 93
- Sum: 93 + 1300 = 1393
Answer: 1393


Question: What is 33 - 30?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   3 - 3 = 0, write 0.
Answer: 3


Question: What is 328 - 287?
Let's think step by step.
-   8 - 7 = 1, write 1.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   2 - 2 = 0, write 0.
Answer: 41


Question: What is 519 - 241?
Let's think step by step.
-   9 - 1 = 8, write 8.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 278


Question: What is 92 + 69?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 90 + 60 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 993 + 181?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 80 = 170
- Add hundreds: 900 + 100 = 1000
- Sum: 4 + 170 = 174
- Sum: 174 + 1000 = 1174
Answer: 1174


Question: What is 81 * 59?
Let's think step by step.
- 59 = 50 + 9
- 81 * 9 = (80 + 1) * 9 = 720 + 9 = 729
- 81 * 5 = (80 + 1) * 5 = 400 + 5 = 405, so 81 * 50 = 4050
- Sum: 729 + 4050 = 4779
Answer: 4779


Question: What is 749 * 5?
Let's think step by step.
- 749 * 5 = (700 + 40 + 9) * 5 = 3500 + 200 + 45 = 3745
Answer: 3745


Question: What is 208 + 880?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 0 + 80 = 80
- Add hundreds: 200 + 800 = 1000
- Sum: 8 + 80 = 88
- Sum: 88 + 1000 = 1088
Answer: 1088


Question: What is 200 - 193?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   1 - 1 = 0, write 0.
Answer: 7


Question: What is 55 - 25?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 30


Question: What is 610 * 5?
Let's think step by step.
- 610 * 5 = (600 + 10) * 5 = 3000 + 50 = 3050
Answer: 3050


Question: What is 525 - 445?
Let's think step by step.
-   5 - 5 = 0, write 0.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 80


Question: What is 913 * 688?
Let's think step by step.
- 688 = 600 + 80 + 8
- 913 * 8 = (900 + 10 + 3) * 8 = 7200 + 80 + 24 = 7304
- 913 * 8 = (900 + 10 + 3) * 8 = 7200 + 80 + 24 = 7304, so 913 * 80 = 73040
- 913 * 6 = (900 + 10 + 3) * 6 = 5400 + 60 + 18 = 5478, so 913 * 600 = 547800
- Sum: 7304 + 73040 = 80344
- Sum: 80344 + 547800 = 628144
Answer: 628144


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


Question: What is 395 + 259?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 90 + 50 = 140
- Add hundreds: 300 + 200 = 500
- Sum: 14 + 140 = 154
- Sum: 154 + 500 = 654
Answer: 654


Question: What is 796 - 381?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   9 - 8 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 415


Question: What is 743 - 232?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   4 - 3 = 1, write 1.
-   7 - 2 = 5, write 5.
Answer: 511


Question: What is 292 + 876?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 200 + 800 = 1000
- Sum: 8 + 160 = 168
- Sum: 168 + 1000 = 1168
Answer: 1168


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


Question: What is 80 - 77?
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.
-   7 - 7 = 0, write 0.
Answer: 3


Question: What is 81 - 30?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 51


Question: What is 83 * 98?
Let's think step by step.
- 98 = 90 + 8
- 83 * 8 = (80 + 3) * 8 = 640 + 24 = 664
- 83 * 9 = (80 + 3) * 9 = 720 + 27 = 747, so 83 * 90 = 7470
- Sum: 664 + 7470 = 8134
Answer: 8134


Question: What is 747 + 317?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 300 = 1000
- Sum: 14 + 50 = 64
- Sum: 64 + 1000 = 1064
Answer: 1064


Question: What is 42 * 69?
Let's think step by step.
- 69 = 60 + 9
- 42 * 9 = (40 + 2) * 9 = 360 + 18 = 378
- 42 * 6 = (40 + 2) * 6 = 240 + 12 = 252, so 42 * 60 = 2520
- Sum: 378 + 2520 = 2898
Answer: 2898


Question: What is 111 * 4?
Let's think step by step.
- 111 * 4 = (100 + 10 + 1) * 4 = 400 + 40 + 4 = 444
Answer: 444


Question: What is 94 * 65?
Let's think step by step.
- 65 = 60 + 5
- 94 * 5 = (90 + 4) * 5 = 450 + 20 = 470
- 94 * 6 = (90 + 4) * 6 = 540 + 24 = 564, so 94 * 60 = 5640
- Sum: 470 + 5640 = 6110
Answer: 6110


Question: What is 893 - 407?
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 - 0 = 8, write 8.
-   8 - 4 = 4, write 4.
Answer: 486


Question: What is 95 + 36?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 90 + 30 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 11 + 31?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 10 + 30 = 40
- Sum: 2 + 40 = 42
Answer: 42


Question: What is 63 + 67?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 60 = 120
- Sum: 10 + 120 = 130
Answer: 130


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


Question: What is 15 + 29?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 20 = 30
- Sum: 14 + 30 = 44
Answer: 44


Question: What is 23 * 4?
Let's think step by step.
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92
Answer: 92


Question: What is 279 * 6?
Let's think step by step.
- 279 * 6 = (200 + 70 + 9) * 6 = 1200 + 420 + 54 = 1674
Answer: 1674


Question: What is 74 * 82?
Let's think step by step.
- 82 = 80 + 2
- 74 * 2 = (70 + 4) * 2 = 140 + 8 = 148
- 74 * 8 = (70 + 4) * 8 = 560 + 32 = 592, so 74 * 80 = 5920
- Sum: 148 + 5920 = 6068
Answer: 6068


Question: What is 952 + 610?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 50 + 10 = 60
- Add hundreds: 900 + 600 = 1500
- Sum: 2 + 60 = 62
- Sum: 62 + 1500 = 1562
Answer: 1562


Question: What is 73 * 6?
Let's think step by step.
- 73 * 6 = (70 + 3) * 6 = 420 + 18 = 438
Answer: 438


Question: What is 354 * 4?
Let's think step by step.
- 354 * 4 = (300 + 50 + 4) * 4 = 1200 + 200 + 16 = 1416
Answer: 1416


Question: What is 66 * 60?
Let's think step by step.
- 60 = 60
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396, so 66 * 60 = 3960
Answer: 3960


Question: What is 174 - 138?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   6 - 3 = 3, write 3.
-   1 - 1 = 0, write 0.
Answer: 36


Question: What is 99 - 75?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   9 - 7 = 2, write 2.
Answer: 24


Question: What is 34 * 79?
Let's think step by step.
- 79 = 70 + 9
- 34 * 9 = (30 + 4) * 9 = 270 + 36 = 306
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238, so 34 * 70 = 2380
- Sum: 306 + 2380 = 2686
Answer: 2686


Question: What is 99 - 42?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 4 = 5, write 5.
Answer: 57


Question: What is 9866 - 7856?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   6 - 5 = 1, write 1.
-   8 - 8 = 0, write 0.
-   9 - 7 = 2, write 2.
Answer: 2010


Question: What is 181 * 43?
Let's think step by step.
- 43 = 40 + 3
- 181 * 3 = (100 + 80 + 1) * 3 = 300 + 240 + 3 = 543
- 181 * 4 = (100 + 80 + 1) * 4 = 400 + 320 + 4 = 724, so 181 * 40 = 7240
- Sum: 543 + 7240 = 7783
Answer: 7783


Question: What is 6060 - 5696?
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: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
-   5 - 5 = 0, write 0.
Answer: 364


Question: What is 15 + 60?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 60 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 138 * 621?
Let's think step by step.
- 621 = 600 + 20 + 1
- 138 * 1 = (100 + 30 + 8) * 1 = 100 + 30 + 8 = 138
- 138 * 2 = (100 + 30 + 8) * 2 = 200 + 60 + 16 = 276, so 138 * 20 = 2760
- 138 * 6 = (100 + 30 + 8) * 6 = 600 + 180 + 48 = 828, so 138 * 600 = 82800
- Sum: 138 + 2760 = 2898
- Sum: 2898 + 82800 = 85698
Answer: 85698


Question: What is 868 - 515?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   6 - 1 = 5, write 5.
-   8 - 5 = 3, write 3.
Answer: 353


Question: What is 67 * 26?
Let's think step by step.
- 26 = 20 + 6
- 67 * 6 = (60 + 7) * 6 = 360 + 42 = 402
- 67 * 2 = (60 + 7) * 2 = 120 + 14 = 134, so 67 * 20 = 1340
- Sum: 402 + 1340 = 1742
Answer: 1742


Question: What is 498 + 512?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 90 + 10 = 100
- Add hundreds: 400 + 500 = 900
- Sum: 10 + 100 = 110
- Sum: 110 + 900 = 1010
Answer: 1010


Question: What is 62 * 96?
Let's think step by step.
- 96 = 90 + 6
- 62 * 6 = (60 + 2) * 6 = 360 + 12 = 372
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558, so 62 * 90 = 5580
- Sum: 372 + 5580 = 5952
Answer: 5952


Question: What is 38 + 17?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 10 = 40
- Sum: 15 + 40 = 55
Answer: 55


Question: What is 709 * 9?
Let's think step by step.
- 709 * 9 = (700 + 9) * 9 = 6300 + 81 = 6381
Answer: 6381


Question: What is 84 - 21?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   8 - 2 = 6, write 6.
Answer: 63


Question: What is 95 + 73?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 90 + 70 = 160
- Sum: 8 + 160 = 168
Answer: 168


Question: What is 197 + 141?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 90 + 40 = 130
- Add hundreds: 100 + 100 = 200
- Sum: 8 + 130 = 138
- Sum: 138 + 200 = 338
Answer: 338


Question: What is 40 * 49?
Let's think step by step.
- 49 = 40 + 9
- 40 * 9 = 360
- 40 * 4 = 160, so 40 * 40 = 1600
- Sum: 360 + 1600 = 1960
Answer: 1960


Question: What is 918 * 7?
Let's think step by step.
- 918 * 7 = (900 + 10 + 8) * 7 = 6300 + 70 + 56 = 6426
Answer: 6426


Question: What is 667 - 582?
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.
-   5 - 5 = 0, write 0.
Answer: 85


Question: What is 16 + 72?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 10 + 70 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 411 + 951?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 10 + 50 = 60
- Add hundreds: 400 + 900 = 1300
- Sum: 2 + 60 = 62
- Sum: 62 + 1300 = 1362
Answer: 1362


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


Question: What is 396 * 36?
Let's think step by step.
- 36 = 30 + 6
- 396 * 6 = (300 + 90 + 6) * 6 = 1800 + 540 + 36 = 2376
- 396 * 3 = (300 + 90 + 6) * 3 = 900 + 270 + 18 = 1188, so 396 * 30 = 11880
- Sum: 2376 + 11880 = 14256
Answer: 14256


Question: What is 234 * 3?
Let's think step by step.
- 234 * 3 = (200 + 30 + 4) * 3 = 600 + 90 + 12 = 702
Answer: 702


Question: What is 198 - 156?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   9 - 5 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 42


Question: What is 176 * 230?
Let's think step by step.
- 230 = 200 + 30
- 176 * 3 = (100 + 70 + 6) * 3 = 300 + 210 + 18 = 528, so 176 * 30 = 5280
- 176 * 2 = (100 + 70 + 6) * 2 = 200 + 140 + 12 = 352, so 176 * 200 = 35200
- Sum: 5280 + 35200 = 40480
Answer: 40480


Question: What is 106 * 9?
Let's think step by step.
- 106 * 9 = (100 + 6) * 9 = 900 + 54 = 954
Answer: 954


Question: What is 99 - 74?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   9 - 7 = 2, write 2.
Answer: 25


Question: What is 500 + 932?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 0 + 30 = 30
- Add hundreds: 500 + 900 = 1400
- Sum: 2 + 30 = 32
- Sum: 32 + 1400 = 1432
Answer: 1432


Question: What is 915 + 457?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 10 + 50 = 60
- Add hundreds: 900 + 400 = 1300
- Sum: 12 + 60 = 72
- Sum: 72 + 1300 = 1372
Answer: 1372


Question: What is 61 - 39?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 22


Question: What is 390 * 350?
Let's think step by step.
- 350 = 300 + 50
- 390 * 5 = (300 + 90) * 5 = 1500 + 450 = 1950, so 390 * 50 = 19500
- 390 * 3 = (300 + 90) * 3 = 900 + 270 = 1170, so 390 * 300 = 117000
- Sum: 19500 + 117000 = 136500
Answer: 136500


Question: What is 31 - 4?
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.
-   2 - 0 = 2, write 2.
Answer: 27


Question: What is 773 * 9?
Let's think step by step.
- 773 * 9 = (700 + 70 + 3) * 9 = 6300 + 630 + 27 = 6957
Answer: 6957


Question: What is 995 * 9?
Let's think step by step.
- 995 * 9 = (900 + 90 + 5) * 9 = 8100 + 810 + 45 = 8955
Answer: 8955


Question: What is 177 * 357?
Let's think step by step.
- 357 = 300 + 50 + 7
- 177 * 7 = (100 + 70 + 7) * 7 = 700 + 490 + 49 = 1239
- 177 * 5 = (100 + 70 + 7) * 5 = 500 + 350 + 35 = 885, so 177 * 50 = 8850
- 177 * 3 = (100 + 70 + 7) * 3 = 300 + 210 + 21 = 531, so 177 * 300 = 53100
- Sum: 1239 + 8850 = 10089
- Sum: 10089 + 53100 = 63189
Answer: 63189


Question: What is 668 - 190?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   5 - 1 = 4, write 4.
Answer: 478


Question: What is 772 * 2?
Let's think step by step.
- 772 * 2 = (700 + 70 + 2) * 2 = 1400 + 140 + 4 = 1544
Answer: 1544


Question: What is 533 + 277?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 30 + 70 = 100
- Add hundreds: 500 + 200 = 700
- Sum: 10 + 100 = 110
- Sum: 110 + 700 = 810
Answer: 810


Question: What is 165 + 735?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 60 + 30 = 90
- Add hundreds: 100 + 700 = 800
- Sum: 10 + 90 = 100
- Sum: 100 + 800 = 900
Answer: 900


Question: What is 29 + 40?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 20 + 40 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 837 - 33?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   3 - 3 = 0, write 0.
-   8 - 0 = 8, write 8.
Answer: 804


Question: What is 932 * 2?
Let's think step by step.
- 932 * 2 = (900 + 30 + 2) * 2 = 1800 + 60 + 4 = 1864
Answer: 1864


Question: What is 865 * 23?
Let's think step by step.
- 23 = 20 + 3
- 865 * 3 = (800 + 60 + 5) * 3 = 2400 + 180 + 15 = 2595
- 865 * 2 = (800 + 60 + 5) * 2 = 1600 + 120 + 10 = 1730, so 865 * 20 = 17300
- Sum: 2595 + 17300 = 19895
Answer: 19895


Question: What is 823 - 729?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   7 - 7 = 0, write 0.
Answer: 94


Question: What is 424 + 634?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 20 + 30 = 50
- Add hundreds: 400 + 600 = 1000
- Sum: 8 + 50 = 58
- Sum: 58 + 1000 = 1058
Answer: 1058


Question: What is 257 * 913?
Let's think step by step.
- 913 = 900 + 10 + 3
- 257 * 3 = (200 + 50 + 7) * 3 = 600 + 150 + 21 = 771
- 257 * 1 = (200 + 50 + 7) * 1 = 200 + 50 + 7 = 257, so 257 * 10 = 2570
- 257 * 9 = (200 + 50 + 7) * 9 = 1800 + 450 + 63 = 2313, so 257 * 900 = 231300
- Sum: 771 + 2570 = 3341
- Sum: 3341 + 231300 = 234641
Answer: 234641


Question: What is 509 - 365?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   4 - 3 = 1, write 1.
Answer: 144


Question: What is 34 + 47?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 30 + 40 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 62 * 45?
Let's think step by step.
- 45 = 40 + 5
- 62 * 5 = (60 + 2) * 5 = 300 + 10 = 310
- 62 * 4 = (60 + 2) * 4 = 240 + 8 = 248, so 62 * 40 = 2480
- Sum: 310 + 2480 = 2790
Answer: 2790


Question: What is 74 + 50?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 70 + 50 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 84 * 86?
Let's think step by step.
- 86 = 80 + 6
- 84 * 6 = (80 + 4) * 6 = 480 + 24 = 504
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672, so 84 * 80 = 6720
- Sum: 504 + 6720 = 7224
Answer: 7224


Question: What is 448 * 54?
Let's think step by step.
- 54 = 50 + 4
- 448 * 4 = (400 + 40 + 8) * 4 = 1600 + 160 + 32 = 1792
- 448 * 5 = (400 + 40 + 8) * 5 = 2000 + 200 + 40 = 2240, so 448 * 50 = 22400
- Sum: 1792 + 22400 = 24192
Answer: 24192


Question: What is 386 * 226?
Let's think step by step.
- 226 = 200 + 20 + 6
- 386 * 6 = (300 + 80 + 6) * 6 = 1800 + 480 + 36 = 2316
- 386 * 2 = (300 + 80 + 6) * 2 = 600 + 160 + 12 = 772, so 386 * 20 = 7720
- 386 * 2 = (300 + 80 + 6) * 2 = 600 + 160 + 12 = 772, so 386 * 200 = 77200
- Sum: 2316 + 7720 = 10036
- Sum: 10036 + 77200 = 87236
Answer: 87236


Question: What is 614 + 567?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 60 = 70
- Add hundreds: 600 + 500 = 1100
- Sum: 11 + 70 = 81
- Sum: 81 + 1100 = 1181
Answer: 1181


Question: What is 17 * 34?
Let's think step by step.
- 34 = 30 + 4
- 17 * 4 = (10 + 7) * 4 = 40 + 28 = 68
- 17 * 3 = (10 + 7) * 3 = 30 + 21 = 51, so 17 * 30 = 510
- Sum: 68 + 510 = 578
Answer: 578


Question: What is 39 + 27?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 30 + 20 = 50
- Sum: 16 + 50 = 66
Answer: 66


Question: What is 158 * 45?
Let's think step by step.
- 45 = 40 + 5
- 158 * 5 = (100 + 50 + 8) * 5 = 500 + 250 + 40 = 790
- 158 * 4 = (100 + 50 + 8) * 4 = 400 + 200 + 32 = 632, so 158 * 40 = 6320
- Sum: 790 + 6320 = 7110
Answer: 7110


Question: What is 912 - 592?
Let's think step by step.
-   2 - 2 = 0, write 0.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   8 - 5 = 3, write 3.
Answer: 320


Question: What is 720 + 238?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 20 + 30 = 50
- Add hundreds: 700 + 200 = 900
- Sum: 8 + 50 = 58
- Sum: 58 + 900 = 958
Answer: 958


Question: What is 78 - 2?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 0 = 7, write 7.
Answer: 76


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


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


Question: What is 685 - 550?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 5 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 135


Question: What is 170 + 564?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 70 + 60 = 130
- Add hundreds: 100 + 500 = 600
- Sum: 4 + 130 = 134
- Sum: 134 + 600 = 734
Answer: 734


Question: What is 69 + 79?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 60 + 70 = 130
- Sum: 18 + 130 = 148
Answer: 148


Question: What is 95 * 85?
Let's think step by step.
- 85 = 80 + 5
- 95 * 5 = (90 + 5) * 5 = 450 + 25 = 475
- 95 * 8 = (90 + 5) * 8 = 720 + 40 = 760, so 95 * 80 = 7600
- Sum: 475 + 7600 = 8075
Answer: 8075


Question: What is 729 * 229?
Let's think step by step.
- 229 = 200 + 20 + 9
- 729 * 9 = (700 + 20 + 9) * 9 = 6300 + 180 + 81 = 6561
- 729 * 2 = (700 + 20 + 9) * 2 = 1400 + 40 + 18 = 1458, so 729 * 20 = 14580
- 729 * 2 = (700 + 20 + 9) * 2 = 1400 + 40 + 18 = 1458, so 729 * 200 = 145800
- Sum: 6561 + 14580 = 21141
- Sum: 21141 + 145800 = 166941
Answer: 166941


Question: What is 475 - 269?
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.
-   6 - 6 = 0, write 0.
-   4 - 2 = 2, write 2.
Answer: 206


Question: What is 445 * 7?
Let's think step by step.
- 445 * 7 = (400 + 40 + 5) * 7 = 2800 + 280 + 35 = 3115
Answer: 3115


Question: What is 80 + 89?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 80 + 80 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 733 + 214?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 10 = 40
- Add hundreds: 700 + 200 = 900
- Sum: 7 + 40 = 47
- Sum: 47 + 900 = 947
Answer: 947


Question: What is 494 + 739?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 90 + 30 = 120
- Add hundreds: 400 + 700 = 1100
- Sum: 13 + 120 = 133
- Sum: 133 + 1100 = 1233
Answer: 1233


Question: What is 258 + 521?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 50 + 20 = 70
- Add hundreds: 200 + 500 = 700
- Sum: 9 + 70 = 79
- Sum: 79 + 700 = 779
Answer: 779


Question: What is 461 - 162?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   3 - 1 = 2, write 2.
Answer: 299


Question: What is 554 + 909?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 50 + 0 = 50
- Add hundreds: 500 + 900 = 1400
- Sum: 13 + 50 = 63
- Sum: 63 + 1400 = 1463
Answer: 1463


Question: What is 944 + 433?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 40 + 30 = 70
- Add hundreds: 900 + 400 = 1300
- Sum: 7 + 70 = 77
- Sum: 77 + 1300 = 1377
Answer: 1377


Question: What is 657 * 704?
Let's think step by step.
- 704 = 700 + 4
- 657 * 4 = (600 + 50 + 7) * 4 = 2400 + 200 + 28 = 2628
- 657 * 7 = (600 + 50 + 7) * 7 = 4200 + 350 + 49 = 4599, so 657 * 700 = 459900
- Sum: 2628 + 459900 = 462528
Answer: 462528


Question: What is 710 - 212?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 498


Question: What is 9307 - 8631?
Let's think step by step.
-   7 - 1 = 6, write 6.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 3rd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   8 - 8 = 0, write 0.
Answer: 676


Question: What is 97 + 47?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 90 + 40 = 130
- Sum: 14 + 130 = 144
Answer: 144


Question: What is 13 * 37?
Let's think step by step.
- 37 = 30 + 7
- 13 * 7 = (10 + 3) * 7 = 70 + 21 = 91
- 13 * 3 = (10 + 3) * 3 = 30 + 9 = 39, so 13 * 30 = 390
- Sum: 91 + 390 = 481
Answer: 481


Question: What is 77 + 73?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 70 + 70 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 56 * 63?
Let's think step by step.
- 63 = 60 + 3
- 56 * 3 = (50 + 6) * 3 = 150 + 18 = 168
- 56 * 6 = (50 + 6) * 6 = 300 + 36 = 336, so 56 * 60 = 3360
- Sum: 168 + 3360 = 3528
Answer: 3528


Question: What is 6920 - 3671?
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: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 6 = 2, write 2.
-   6 - 3 = 3, write 3.
Answer: 3249


Question: What is 854 * 5?
Let's think step by step.
- 854 * 5 = (800 + 50 + 4) * 5 = 4000 + 250 + 20 = 4270
Answer: 4270


Question: What is 633 * 4?
Let's think step by step.
- 633 * 4 = (600 + 30 + 3) * 4 = 2400 + 120 + 12 = 2532
Answer: 2532


Question: What is 848 + 702?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 40 + 0 = 40
- Add hundreds: 800 + 700 = 1500
- Sum: 10 + 40 = 50
- Sum: 50 + 1500 = 1550
Answer: 1550


Question: What is 29 * 16?
Let's think step by step.
- 16 = 10 + 6
- 29 * 6 = (20 + 9) * 6 = 120 + 54 = 174
- 29 * 1 = (20 + 9) * 1 = 20 + 9 = 29, so 29 * 10 = 290
- Sum: 174 + 290 = 464
Answer: 464


Question: What is 747 * 5?
Let's think step by step.
- 747 * 5 = (700 + 40 + 7) * 5 = 3500 + 200 + 35 = 3735
Answer: 3735


Question: What is 645 + 586?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 40 + 80 = 120
- Add hundreds: 600 + 500 = 1100
- Sum: 11 + 120 = 131
- Sum: 131 + 1100 = 1231
Answer: 1231


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


Question: What is 65 * 58?
Let's think step by step.
- 58 = 50 + 8
- 65 * 8 = (60 + 5) * 8 = 480 + 40 = 520
- 65 * 5 = (60 + 5) * 5 = 300 + 25 = 325, so 65 * 50 = 3250
- Sum: 520 + 3250 = 3770
Answer: 3770


Question: What is 489 + 890?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 80 + 90 = 170
- Add hundreds: 400 + 800 = 1200
- Sum: 9 + 170 = 179
- Sum: 179 + 1200 = 1379
Answer: 1379


Question: What is 54 + 50?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 50 + 50 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 95 + 80?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 90 + 80 = 170
- Sum: 5 + 170 = 175
Answer: 175


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


Question: What is 59 + 58?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 50 = 100
- Sum: 17 + 100 = 117
Answer: 117


Question: What is 544 - 156?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   4 - 1 = 3, write 3.
Answer: 388


Question: What is 89 - 78?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   8 - 7 = 1, write 1.
Answer: 11


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


Question: What is 9654 - 6587?
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: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   5 - 5 = 0, write 0.
-   9 - 6 = 3, write 3.
Answer: 3067


Question: What is 75 * 7?
Let's think step by step.
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525
Answer: 525


Question: What is 370 * 45?
Let's think step by step.
- 45 = 40 + 5
- 370 * 5 = (300 + 70) * 5 = 1500 + 350 = 1850
- 370 * 4 = (300 + 70) * 4 = 1200 + 280 = 1480, so 370 * 40 = 14800
- Sum: 1850 + 14800 = 16650
Answer: 16650


Question: What is 48 * 98?
Let's think step by step.
- 98 = 90 + 8
- 48 * 8 = (40 + 8) * 8 = 320 + 64 = 384
- 48 * 9 = (40 + 8) * 9 = 360 + 72 = 432, so 48 * 90 = 4320
- Sum: 384 + 4320 = 4704
Answer: 4704


Question: What is 993 + 403?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 90 + 0 = 90
- Add hundreds: 900 + 400 = 1300
- Sum: 6 + 90 = 96
- Sum: 96 + 1300 = 1396
Answer: 1396


Question: What is 81 * 24?
Let's think step by step.
- 24 = 20 + 4
- 81 * 4 = (80 + 1) * 4 = 320 + 4 = 324
- 81 * 2 = (80 + 1) * 2 = 160 + 2 = 162, so 81 * 20 = 1620
- Sum: 324 + 1620 = 1944
Answer: 1944


Question: What is 14 * 73?
Let's think step by step.
- 73 = 70 + 3
- 14 * 3 = (10 + 4) * 3 = 30 + 12 = 42
- 14 * 7 = (10 + 4) * 7 = 70 + 28 = 98, so 14 * 70 = 980
- Sum: 42 + 980 = 1022
Answer: 1022


Question: What is 481 * 225?
Let's think step by step.
- 225 = 200 + 20 + 5
- 481 * 5 = (400 + 80 + 1) * 5 = 2000 + 400 + 5 = 2405
- 481 * 2 = (400 + 80 + 1) * 2 = 800 + 160 + 2 = 962, so 481 * 20 = 9620
- 481 * 2 = (400 + 80 + 1) * 2 = 800 + 160 + 2 = 962, so 481 * 200 = 96200
- Sum: 2405 + 9620 = 12025
- Sum: 12025 + 96200 = 108225
Answer: 108225


Question: What is 71 + 61?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 60 = 130
- Sum: 2 + 130 = 132
Answer: 132


Question: What is 36 + 22?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 30 + 20 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 26 + 36?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 20 + 30 = 50
- Sum: 12 + 50 = 62
Answer: 62


Question: What is 92 - 31?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   9 - 3 = 6, write 6.
Answer: 61


Question: What is 521 + 763?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 20 + 60 = 80
- Add hundreds: 500 + 700 = 1200
- Sum: 4 + 80 = 84
- Sum: 84 + 1200 = 1284
Answer: 1284


Question: What is 79 + 86?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 70 + 80 = 150
- Sum: 15 + 150 = 165
Answer: 165


Question: What is 452 + 463?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 50 + 60 = 110
- Add hundreds: 400 + 400 = 800
- Sum: 5 + 110 = 115
- Sum: 115 + 800 = 915
Answer: 915


Question: What is 711 + 585?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 10 + 80 = 90
- Add hundreds: 700 + 500 = 1200
- Sum: 6 + 90 = 96
- Sum: 96 + 1200 = 1296
Answer: 1296


Question: What is 527 * 2?
Let's think step by step.
- 527 * 2 = (500 + 20 + 7) * 2 = 1000 + 40 + 14 = 1054
Answer: 1054


Question: What is 77 + 49?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 70 + 40 = 110
- Sum: 16 + 110 = 126
Answer: 126


Question: What is 954 - 346?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 4 = 0, write 0.
-   9 - 3 = 6, write 6.
Answer: 608


Question: What is 98 + 99?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 90 + 90 = 180
- Sum: 17 + 180 = 197
Answer: 197


Question: What is 48 + 75?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 70 = 110
- Sum: 13 + 110 = 123
Answer: 123


Question: What is 63 + 61?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 60 + 60 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 59 - 50?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 9


Question: What is 65 + 12?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 60 + 10 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 67 - 18?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   5 - 1 = 4, write 4.
Answer: 49


Question: What is 5698 - 161?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   9 - 6 = 3, write 3.
-   6 - 1 = 5, write 5.
-   5 - 0 = 5, write 5.
Answer: 5537


Question: What is 62 * 32?
Let's think step by step.
- 32 = 30 + 2
- 62 * 2 = (60 + 2) * 2 = 120 + 4 = 124
- 62 * 3 = (60 + 2) * 3 = 180 + 6 = 186, so 62 * 30 = 1860
- Sum: 124 + 1860 = 1984
Answer: 1984


Question: What is 565 * 356?
Let's think step by step.
- 356 = 300 + 50 + 6
- 565 * 6 = (500 + 60 + 5) * 6 = 3000 + 360 + 30 = 3390
- 565 * 5 = (500 + 60 + 5) * 5 = 2500 + 300 + 25 = 2825, so 565 * 50 = 28250
- 565 * 3 = (500 + 60 + 5) * 3 = 1500 + 180 + 15 = 1695, so 565 * 300 = 169500
- Sum: 3390 + 28250 = 31640
- Sum: 31640 + 169500 = 201140
Answer: 201140


Question: What is 655 + 652?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 50 + 50 = 100
- Add hundreds: 600 + 600 = 1200
- Sum: 7 + 100 = 107
- Sum: 107 + 1200 = 1307
Answer: 1307


Question: What is 663 - 510?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   6 - 1 = 5, write 5.
-   6 - 5 = 1, write 1.
Answer: 153


Question: What is 915 + 220?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 20 = 30
- Add hundreds: 900 + 200 = 1100
- Sum: 5 + 30 = 35
- Sum: 35 + 1100 = 1135
Answer: 1135


Question: What is 40 - 19?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   3 - 1 = 2, write 2.
Answer: 21


Question: What is 37 * 17?
Let's think step by step.
- 17 = 10 + 7
- 37 * 7 = (30 + 7) * 7 = 210 + 49 = 259
- 37 * 1 = (30 + 7) * 1 = 30 + 7 = 37, so 37 * 10 = 370
- Sum: 259 + 370 = 629
Answer: 629


Question: What is 56 * 91?
Let's think step by step.
- 91 = 90 + 1
- 56 * 1 = (50 + 6) * 1 = 50 + 6 = 56
- 56 * 9 = (50 + 6) * 9 = 450 + 54 = 504, so 56 * 90 = 5040
- Sum: 56 + 5040 = 5096
Answer: 5096


Question: What is 39 - 2?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   3 - 0 = 3, write 3.
Answer: 37


Question: What is 459 + 208?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 0 = 50
- Add hundreds: 400 + 200 = 600
- Sum: 17 + 50 = 67
- Sum: 67 + 600 = 667
Answer: 667


Question: What is 93 * 3?
Let's think step by step.
- 93 * 3 = (90 + 3) * 3 = 270 + 9 = 279
Answer: 279


Question: What is 959 + 897?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 50 + 90 = 140
- Add hundreds: 900 + 800 = 1700
- Sum: 16 + 140 = 156
- Sum: 156 + 1700 = 1856
Answer: 1856


Question: What is 88 - 56?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   8 - 5 = 3, write 3.
Answer: 32


Question: What is 82 + 29?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 80 + 20 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 51 + 97?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 50 + 90 = 140
- Sum: 8 + 140 = 148
Answer: 148


Question: What is 808 + 196?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 0 + 90 = 90
- Add hundreds: 800 + 100 = 900
- Sum: 14 + 90 = 104
- Sum: 104 + 900 = 1004
Answer: 1004


Question: What is 40 - 27?
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.
-   3 - 2 = 1, write 1.
Answer: 13


Question: What is 132 * 2?
Let's think step by step.
- 132 * 2 = (100 + 30 + 2) * 2 = 200 + 60 + 4 = 264
Answer: 264


Question: What is 67 * 68?
Let's think step by step.
- 68 = 60 + 8
- 67 * 8 = (60 + 7) * 8 = 480 + 56 = 536
- 67 * 6 = (60 + 7) * 6 = 360 + 42 = 402, so 67 * 60 = 4020
- Sum: 536 + 4020 = 4556
Answer: 4556


Question: What is 631 * 17?
Let's think step by step.
- 17 = 10 + 7
- 631 * 7 = (600 + 30 + 1) * 7 = 4200 + 210 + 7 = 4417
- 631 * 1 = (600 + 30 + 1) * 1 = 600 + 30 + 1 = 631, so 631 * 10 = 6310
- Sum: 4417 + 6310 = 10727
Answer: 10727


Question: What is 38 * 17?
Let's think step by step.
- 17 = 10 + 7
- 38 * 7 = (30 + 8) * 7 = 210 + 56 = 266
- 38 * 1 = (30 + 8) * 1 = 30 + 8 = 38, so 38 * 10 = 380
- Sum: 266 + 380 = 646
Answer: 646


Question: What is 476 * 3?
Let's think step by step.
- 476 * 3 = (400 + 70 + 6) * 3 = 1200 + 210 + 18 = 1428
Answer: 1428


Question: What is 36 + 25?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 30 + 20 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 42 + 91?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 40 + 90 = 130
- Sum: 3 + 130 = 133
Answer: 133


Question: What is 61 * 2?
Let's think step by step.
- 61 * 2 = (60 + 1) * 2 = 120 + 2 = 122
Answer: 122


Question: What is 18 * 98?
Let's think step by step.
- 98 = 90 + 8
- 18 * 8 = (10 + 8) * 8 = 80 + 64 = 144
- 18 * 9 = (10 + 8) * 9 = 90 + 72 = 162, so 18 * 90 = 1620
- Sum: 144 + 1620 = 1764
Answer: 1764


Question: What is 985 - 406?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   7 - 0 = 7, write 7.
-   9 - 4 = 5, write 5.
Answer: 579


Question: What is 58 * 87?
Let's think step by step.
- 87 = 80 + 7
- 58 * 7 = (50 + 8) * 7 = 350 + 56 = 406
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464, so 58 * 80 = 4640
- Sum: 406 + 4640 = 5046
Answer: 5046


Question: What is 28 + 34?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 20 + 30 = 50
- Sum: 12 + 50 = 62
Answer: 62


Question: What is 674 - 326?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   6 - 2 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 348


Question: What is 78 + 23?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 70 + 20 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 28 - 21?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 7


Question: What is 223 - 3?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   2 - 0 = 2, write 2.
-   2 - 0 = 2, write 2.
Answer: 220


Question: What is 291 + 543?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 90 + 40 = 130
- Add hundreds: 200 + 500 = 700
- Sum: 4 + 130 = 134
- Sum: 134 + 700 = 834
Answer: 834


Question: What is 637 * 29?
Let's think step by step.
- 29 = 20 + 9
- 637 * 9 = (600 + 30 + 7) * 9 = 5400 + 270 + 63 = 5733
- 637 * 2 = (600 + 30 + 7) * 2 = 1200 + 60 + 14 = 1274, so 637 * 20 = 12740
- Sum: 5733 + 12740 = 18473
Answer: 18473


Question: What is 94 - 39?
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.
-   8 - 3 = 5, write 5.
Answer: 55


Question: What is 73 - 12?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 61


Question: What is 42 + 28?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 40 + 20 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 639 + 456?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 50 = 80
- Add hundreds: 600 + 400 = 1000
- Sum: 15 + 80 = 95
- Sum: 95 + 1000 = 1095
Answer: 1095


Question: What is 709 - 539?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   6 - 5 = 1, write 1.
Answer: 170


Question: What is 38 + 98?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 90 = 120
- Sum: 16 + 120 = 136
Answer: 136


Question: What is 869 - 313?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   6 - 1 = 5, write 5.
-   8 - 3 = 5, write 5.
Answer: 556


Question: What is 466 + 124?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 60 + 20 = 80
- Add hundreds: 400 + 100 = 500
- Sum: 10 + 80 = 90
- Sum: 90 + 500 = 590
Answer: 590


Question: What is 22 + 72?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 20 + 70 = 90
- Sum: 4 + 90 = 94
Answer: 94


Question: What is 79 - 77?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   7 - 7 = 0, write 0.
Answer: 2


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


Question: What is 28 * 19?
Let's think step by step.
- 19 = 10 + 9
- 28 * 9 = (20 + 8) * 9 = 180 + 72 = 252
- 28 * 1 = (20 + 8) * 1 = 20 + 8 = 28, so 28 * 10 = 280
- Sum: 252 + 280 = 532
Answer: 532


Question: What is 240 * 51?
Let's think step by step.
- 51 = 50 + 1
- 240 * 1 = (200 + 40) * 1 = 200 + 40 = 240
- 240 * 5 = (200 + 40) * 5 = 1000 + 200 = 1200, so 240 * 50 = 12000
- Sum: 240 + 12000 = 12240
Answer: 12240


Question: What is 73 - 61?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   7 - 6 = 1, write 1.
Answer: 12


Question: What is 83 + 22?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 20 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 640 + 252?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 50 = 90
- Add hundreds: 600 + 200 = 800
- Sum: 2 + 90 = 92
- Sum: 92 + 800 = 892
Answer: 892


Question: What is 31 + 15?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 30 + 10 = 40
- Sum: 6 + 40 = 46
Answer: 46


Question: What is 54 - 6?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 0 = 4, write 4.
Answer: 48


Question: What is 160 * 354?
Let's think step by step.
- 354 = 300 + 50 + 4
- 160 * 4 = (100 + 60) * 4 = 400 + 240 = 640
- 160 * 5 = (100 + 60) * 5 = 500 + 300 = 800, so 160 * 50 = 8000
- 160 * 3 = (100 + 60) * 3 = 300 + 180 = 480, so 160 * 300 = 48000
- Sum: 640 + 8000 = 8640
- Sum: 8640 + 48000 = 56640
Answer: 56640


Question: What is 84 + 12?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 80 + 10 = 90
- Sum: 6 + 90 = 96
Answer: 96


Question: What is 43 - 22?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   4 - 2 = 2, write 2.
Answer: 21


Question: What is 15 + 68?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 10 + 60 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 32 - 10?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 22


Question: What is 653 - 466?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   5 - 4 = 1, write 1.
Answer: 187


Question: What is 119 * 3?
Let's think step by step.
- 119 * 3 = (100 + 10 + 9) * 3 = 300 + 30 + 27 = 357
Answer: 357


Question: What is 61 + 80?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 60 + 80 = 140
- Sum: 1 + 140 = 141
Answer: 141


Question: What is 538 * 53?
Let's think step by step.
- 53 = 50 + 3
- 538 * 3 = (500 + 30 + 8) * 3 = 1500 + 90 + 24 = 1614
- 538 * 5 = (500 + 30 + 8) * 5 = 2500 + 150 + 40 = 2690, so 538 * 50 = 26900
- Sum: 1614 + 26900 = 28514
Answer: 28514


Question: What is 86 - 78?
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.
-   7 - 7 = 0, write 0.
Answer: 8


Question: What is 76 + 27?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 70 + 20 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 98 + 87?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 90 + 80 = 170
- Sum: 15 + 170 = 185
Answer: 185


Question: What is 68 + 61?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 60 + 60 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 75 * 32?
Let's think step by step.
- 32 = 30 + 2
- 75 * 2 = (70 + 5) * 2 = 140 + 10 = 150
- 75 * 3 = (70 + 5) * 3 = 210 + 15 = 225, so 75 * 30 = 2250
- Sum: 150 + 2250 = 2400
Answer: 2400


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


Question: What is 623 * 719?
Let's think step by step.
- 719 = 700 + 10 + 9
- 623 * 9 = (600 + 20 + 3) * 9 = 5400 + 180 + 27 = 5607
- 623 * 1 = (600 + 20 + 3) * 1 = 600 + 20 + 3 = 623, so 623 * 10 = 6230
- 623 * 7 = (600 + 20 + 3) * 7 = 4200 + 140 + 21 = 4361, so 623 * 700 = 436100
- Sum: 5607 + 6230 = 11837
- Sum: 11837 + 436100 = 447937
Answer: 447937


Question: What is 296 + 952?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 90 + 50 = 140
- Add hundreds: 200 + 900 = 1100
- Sum: 8 + 140 = 148
- Sum: 148 + 1100 = 1248
Answer: 1248


Question: What is 832 - 816?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   2 - 1 = 1, write 1.
-   8 - 8 = 0, write 0.
Answer: 16


Question: What is 96 - 44?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   9 - 4 = 5, write 5.
Answer: 52


Question: What is 787 * 448?
Let's think step by step.
- 448 = 400 + 40 + 8
- 787 * 8 = (700 + 80 + 7) * 8 = 5600 + 640 + 56 = 6296
- 787 * 4 = (700 + 80 + 7) * 4 = 2800 + 320 + 28 = 3148, so 787 * 40 = 31480
- 787 * 4 = (700 + 80 + 7) * 4 = 2800 + 320 + 28 = 3148, so 787 * 400 = 314800
- Sum: 6296 + 31480 = 37776
- Sum: 37776 + 314800 = 352576
Answer: 352576


Question: What is 55 * 62?
Let's think step by step.
- 62 = 60 + 2
- 55 * 2 = (50 + 5) * 2 = 100 + 10 = 110
- 55 * 6 = (50 + 5) * 6 = 300 + 30 = 330, so 55 * 60 = 3300
- Sum: 110 + 3300 = 3410
Answer: 3410


Question: What is 19 - 15?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 4


Question: What is 97 * 40?
Let's think step by step.
- 40 = 40
- 97 * 4 = (90 + 7) * 4 = 360 + 28 = 388, so 97 * 40 = 3880
Answer: 3880


Question: What is 182 - 38?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   7 - 3 = 4, write 4.
-   1 - 0 = 1, write 1.
Answer: 144


Question: What is 4160 - 1874?
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: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 2286


Question: What is 449 * 67?
Let's think step by step.
- 67 = 60 + 7
- 449 * 7 = (400 + 40 + 9) * 7 = 2800 + 280 + 63 = 3143
- 449 * 6 = (400 + 40 + 9) * 6 = 2400 + 240 + 54 = 2694, so 449 * 60 = 26940
- Sum: 3143 + 26940 = 30083
Answer: 30083


Question: What is 64 * 65?
Let's think step by step.
- 65 = 60 + 5
- 64 * 5 = (60 + 4) * 5 = 300 + 20 = 320
- 64 * 6 = (60 + 4) * 6 = 360 + 24 = 384, so 64 * 60 = 3840
- Sum: 320 + 3840 = 4160
Answer: 4160


Question: What is 91 * 67?
Let's think step by step.
- 67 = 60 + 7
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637
- 91 * 6 = (90 + 1) * 6 = 540 + 6 = 546, so 91 * 60 = 5460
- Sum: 637 + 5460 = 6097
Answer: 6097


Question: What is 764 + 151?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 60 + 50 = 110
- Add hundreds: 700 + 100 = 800
- Sum: 5 + 110 = 115
- Sum: 115 + 800 = 915
Answer: 915


Question: What is 34 * 7?
Let's think step by step.
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238
Answer: 238


Question: What is 947 * 77?
Let's think step by step.
- 77 = 70 + 7
- 947 * 7 = (900 + 40 + 7) * 7 = 6300 + 280 + 49 = 6629
- 947 * 7 = (900 + 40 + 7) * 7 = 6300 + 280 + 49 = 6629, so 947 * 70 = 66290
- Sum: 6629 + 66290 = 72919
Answer: 72919


Question: What is 970 - 716?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   6 - 1 = 5, write 5.
-   9 - 7 = 2, write 2.
Answer: 254


Question: What is 60 - 24?
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 - 2 = 3, write 3.
Answer: 36


Question: What is 26 + 93?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 20 + 90 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 85 * 50?
Let's think step by step.
- 50 = 50
- 85 * 5 = (80 + 5) * 5 = 400 + 25 = 425, so 85 * 50 = 4250
Answer: 4250


Question: What is 33 + 16?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 30 + 10 = 40
- Sum: 9 + 40 = 49
Answer: 49


Question: What is 39 * 56?
Let's think step by step.
- 56 = 50 + 6
- 39 * 6 = (30 + 9) * 6 = 180 + 54 = 234
- 39 * 5 = (30 + 9) * 5 = 150 + 45 = 195, so 39 * 50 = 1950
- Sum: 234 + 1950 = 2184
Answer: 2184


Question: What is 319 * 42?
Let's think step by step.
- 42 = 40 + 2
- 319 * 2 = (300 + 10 + 9) * 2 = 600 + 20 + 18 = 638
- 319 * 4 = (300 + 10 + 9) * 4 = 1200 + 40 + 36 = 1276, so 319 * 40 = 12760
- Sum: 638 + 12760 = 13398
Answer: 13398


Question: What is 38 - 34?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 4


Question: What is 812 + 252?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 10 + 50 = 60
- Add hundreds: 800 + 200 = 1000
- Sum: 4 + 60 = 64
- Sum: 64 + 1000 = 1064
Answer: 1064


Question: What is 812 + 406?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 10 + 0 = 10
- Add hundreds: 800 + 400 = 1200
- Sum: 8 + 10 = 18
- Sum: 18 + 1200 = 1218
Answer: 1218


Question: What is 99 - 56?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   9 - 5 = 4, write 4.
Answer: 43


Question: What is 43 + 15?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 40 + 10 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 166 * 822?
Let's think step by step.
- 822 = 800 + 20 + 2
- 166 * 2 = (100 + 60 + 6) * 2 = 200 + 120 + 12 = 332
- 166 * 2 = (100 + 60 + 6) * 2 = 200 + 120 + 12 = 332, so 166 * 20 = 3320
- 166 * 8 = (100 + 60 + 6) * 8 = 800 + 480 + 48 = 1328, so 166 * 800 = 132800
- Sum: 332 + 3320 = 3652
- Sum: 3652 + 132800 = 136452
Answer: 136452


Question: What is 244 * 16?
Let's think step by step.
- 16 = 10 + 6
- 244 * 6 = (200 + 40 + 4) * 6 = 1200 + 240 + 24 = 1464
- 244 * 1 = (200 + 40 + 4) * 1 = 200 + 40 + 4 = 244, so 244 * 10 = 2440
- Sum: 1464 + 2440 = 3904
Answer: 3904


Question: What is 84 + 68?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 80 + 60 = 140
- Sum: 12 + 140 = 152
Answer: 152


Question: What is 12 - 4?
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.
-   0 - 0 = 0, write 0.
Answer: 8


Question: What is 78 + 75?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 70 + 70 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 52 - 13?
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.
-   4 - 1 = 3, write 3.
Answer: 39


Question: What is 21 + 85?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 20 + 80 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 643 * 6?
Let's think step by step.
- 643 * 6 = (600 + 40 + 3) * 6 = 3600 + 240 + 18 = 3858
Answer: 3858


Question: What is 24 * 71?
Let's think step by step.
- 71 = 70 + 1
- 24 * 1 = (20 + 4) * 1 = 20 + 4 = 24
- 24 * 7 = (20 + 4) * 7 = 140 + 28 = 168, so 24 * 70 = 1680
- Sum: 24 + 1680 = 1704
Answer: 1704


Question: What is 63 * 56?
Let's think step by step.
- 56 = 50 + 6
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378
- 63 * 5 = (60 + 3) * 5 = 300 + 15 = 315, so 63 * 50 = 3150
- Sum: 378 + 3150 = 3528
Answer: 3528


Question: What is 944 + 758?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 40 + 50 = 90
- Add hundreds: 900 + 700 = 1600
- Sum: 12 + 90 = 102
- Sum: 102 + 1600 = 1702
Answer: 1702


Question: What is 832 - 589?
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.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   7 - 5 = 2, write 2.
Answer: 243


Question: What is 49 + 12?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 40 + 10 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 86 * 25?
Let's think step by step.
- 25 = 20 + 5
- 86 * 5 = (80 + 6) * 5 = 400 + 30 = 430
- 86 * 2 = (80 + 6) * 2 = 160 + 12 = 172, so 86 * 20 = 1720
- Sum: 430 + 1720 = 2150
Answer: 2150


Question: What is 69 * 8?
Let's think step by step.
- 69 * 8 = (60 + 9) * 8 = 480 + 72 = 552
Answer: 552


Question: What is 57 * 41?
Let's think step by step.
- 41 = 40 + 1
- 57 * 1 = (50 + 7) * 1 = 50 + 7 = 57
- 57 * 4 = (50 + 7) * 4 = 200 + 28 = 228, so 57 * 40 = 2280
- Sum: 57 + 2280 = 2337
Answer: 2337


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


Question: What is 74 + 14?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 10 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 95 * 24?
Let's think step by step.
- 24 = 20 + 4
- 95 * 4 = (90 + 5) * 4 = 360 + 20 = 380
- 95 * 2 = (90 + 5) * 2 = 180 + 10 = 190, so 95 * 20 = 1900
- Sum: 380 + 1900 = 2280
Answer: 2280


Question: What is 73 - 64?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   6 - 6 = 0, write 0.
Answer: 9


Question: What is 133 + 163?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 30 + 60 = 90
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 90 = 96
- Sum: 96 + 200 = 296
Answer: 296


Question: What is 436 * 6?
Let's think step by step.
- 436 * 6 = (400 + 30 + 6) * 6 = 2400 + 180 + 36 = 2616
Answer: 2616


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


Question: What is 469 * 37?
Let's think step by step.
- 37 = 30 + 7
- 469 * 7 = (400 + 60 + 9) * 7 = 2800 + 420 + 63 = 3283
- 469 * 3 = (400 + 60 + 9) * 3 = 1200 + 180 + 27 = 1407, so 469 * 30 = 14070
- Sum: 3283 + 14070 = 17353
Answer: 17353


Question: What is 23 + 96?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 20 + 90 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 86 - 60?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   8 - 6 = 2, write 2.
Answer: 26


Question: What is 262 * 35?
Let's think step by step.
- 35 = 30 + 5
- 262 * 5 = (200 + 60 + 2) * 5 = 1000 + 300 + 10 = 1310
- 262 * 3 = (200 + 60 + 2) * 3 = 600 + 180 + 6 = 786, so 262 * 30 = 7860
- Sum: 1310 + 7860 = 9170
Answer: 9170


Question: What is 9703 - 5865?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
- 3rd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 3838


Question: What is 8755 - 1521?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   5 - 2 = 3, write 3.
-   7 - 5 = 2, write 2.
-   8 - 1 = 7, write 7.
Answer: 7234


Question: What is 710 - 291?
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: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 2 = 4, write 4.
Answer: 419


Question: What is 898 - 386?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   9 - 8 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 512


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


Question: What is 716 * 7?
Let's think step by step.
- 716 * 7 = (700 + 10 + 6) * 7 = 4900 + 70 + 42 = 5012
Answer: 5012


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


Question: What is 12 - 6?
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.
-   0 - 0 = 0, write 0.
Answer: 6


Question: What is 61 + 22?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 60 + 20 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 411 * 8?
Let's think step by step.
- 411 * 8 = (400 + 10 + 1) * 8 = 3200 + 80 + 8 = 3288
Answer: 3288


Question: What is 866 - 319?
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.
-   5 - 1 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 547


Question: What is 372 * 81?
Let's think step by step.
- 81 = 80 + 1
- 372 * 1 = (300 + 70 + 2) * 1 = 300 + 70 + 2 = 372
- 372 * 8 = (300 + 70 + 2) * 8 = 2400 + 560 + 16 = 2976, so 372 * 80 = 29760
- Sum: 372 + 29760 = 30132
Answer: 30132


Question: What is 69 * 44?
Let's think step by step.
- 44 = 40 + 4
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276, so 69 * 40 = 2760
- Sum: 276 + 2760 = 3036
Answer: 3036


Question: What is 97 * 35?
Let's think step by step.
- 35 = 30 + 5
- 97 * 5 = (90 + 7) * 5 = 450 + 35 = 485
- 97 * 3 = (90 + 7) * 3 = 270 + 21 = 291, so 97 * 30 = 2910
- Sum: 485 + 2910 = 3395
Answer: 3395


Question: What is 663 + 435?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 60 + 30 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 8 + 90 = 98
- Sum: 98 + 1000 = 1098
Answer: 1098


Question: What is 759 - 296?
Let's think step by step.
-   9 - 6 = 3, write 3.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 2 = 4, write 4.
Answer: 463


Question: What is 32 - 22?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 10


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


Question: What is 390 + 362?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 60 = 150
- Add hundreds: 300 + 300 = 600
- Sum: 2 + 150 = 152
- Sum: 152 + 600 = 752
Answer: 752


Question: What is 4538 - 2489?
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: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   4 - 4 = 0, write 0.
-   4 - 2 = 2, write 2.
Answer: 2049


Question: What is 6958 - 4115?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   5 - 1 = 4, write 4.
-   9 - 1 = 8, write 8.
-   6 - 4 = 2, write 2.
Answer: 2843


Question: What is 454 * 50?
Let's think step by step.
- 50 = 50
- 454 * 5 = (400 + 50 + 4) * 5 = 2000 + 250 + 20 = 2270, so 454 * 50 = 22700
Answer: 22700


Question: What is 388 + 558?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 80 + 50 = 130
- Add hundreds: 300 + 500 = 800
- Sum: 16 + 130 = 146
- Sum: 146 + 800 = 946
Answer: 946


Question: What is 833 + 537?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 30 + 30 = 60
- Add hundreds: 800 + 500 = 1300
- Sum: 10 + 60 = 70
- Sum: 70 + 1300 = 1370
Answer: 1370


Question: What is 581 * 8?
Let's think step by step.
- 581 * 8 = (500 + 80 + 1) * 8 = 4000 + 640 + 8 = 4648
Answer: 4648


Question: What is 54 - 26?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 2 = 2, write 2.
Answer: 28


Question: What is 95 - 61?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   9 - 6 = 3, write 3.
Answer: 34


Question: What is 12 + 33?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 10 + 30 = 40
- Sum: 5 + 40 = 45
Answer: 45


Question: What is 524 + 253?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 20 + 50 = 70
- Add hundreds: 500 + 200 = 700
- Sum: 7 + 70 = 77
- Sum: 77 + 700 = 777
Answer: 777


Question: What is 393 - 368?
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 - 6 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 25


Question: What is 618 + 824?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 10 + 20 = 30
- Add hundreds: 600 + 800 = 1400
- Sum: 12 + 30 = 42
- Sum: 42 + 1400 = 1442
Answer: 1442


Question: What is 924 * 220?
Let's think step by step.
- 220 = 200 + 20
- 924 * 2 = (900 + 20 + 4) * 2 = 1800 + 40 + 8 = 1848, so 924 * 20 = 18480
- 924 * 2 = (900 + 20 + 4) * 2 = 1800 + 40 + 8 = 1848, so 924 * 200 = 184800
- Sum: 18480 + 184800 = 203280
Answer: 203280


Question: What is 116 + 834?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 10 + 30 = 40
- Add hundreds: 100 + 800 = 900
- Sum: 10 + 40 = 50
- Sum: 50 + 900 = 950
Answer: 950


Question: What is 72 + 56?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 70 + 50 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 557 - 315?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   5 - 1 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 242


Question: What is 960 - 210?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   6 - 1 = 5, write 5.
-   9 - 2 = 7, write 7.
Answer: 750


Question: What is 70 * 15?
Let's think step by step.
- 15 = 10 + 5
- 70 * 5 = 350
- 70 * 1 = 70, so 70 * 10 = 700
- Sum: 350 + 700 = 1050
Answer: 1050


Question: What is 943 - 209?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   3 - 0 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 734


Question: What is 260 + 411?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 60 + 10 = 70
- Add hundreds: 200 + 400 = 600
- Sum: 1 + 70 = 71
- Sum: 71 + 600 = 671
Answer: 671


Question: What is 72 * 33?
Let's think step by step.
- 33 = 30 + 3
- 72 * 3 = (70 + 2) * 3 = 210 + 6 = 216
- 72 * 3 = (70 + 2) * 3 = 210 + 6 = 216, so 72 * 30 = 2160
- Sum: 216 + 2160 = 2376
Answer: 2376


Question: What is 440 * 18?
Let's think step by step.
- 18 = 10 + 8
- 440 * 8 = (400 + 40) * 8 = 3200 + 320 = 3520
- 440 * 1 = (400 + 40) * 1 = 400 + 40 = 440, so 440 * 10 = 4400
- Sum: 3520 + 4400 = 7920
Answer: 7920


Question: What is 446 * 55?
Let's think step by step.
- 55 = 50 + 5
- 446 * 5 = (400 + 40 + 6) * 5 = 2000 + 200 + 30 = 2230
- 446 * 5 = (400 + 40 + 6) * 5 = 2000 + 200 + 30 = 2230, so 446 * 50 = 22300
- Sum: 2230 + 22300 = 24530
Answer: 24530


Question: What is 959 + 335?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 50 + 30 = 80
- Add hundreds: 900 + 300 = 1200
- Sum: 14 + 80 = 94
- Sum: 94 + 1200 = 1294
Answer: 1294


Question: What is 45 - 32?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   4 - 3 = 1, write 1.
Answer: 13


Question: What is 64 - 11?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 53


Question: What is 6190 - 2263?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   8 - 6 = 2, write 2.
- 3rd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 3927


Question: What is 970 + 685?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 80 = 150
- Add hundreds: 900 + 600 = 1500
- Sum: 5 + 150 = 155
- Sum: 155 + 1500 = 1655
Answer: 1655


Question: What is 60 + 12?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 60 + 10 = 70
- Sum: 2 + 70 = 72
Answer: 72


Question: What is 61 + 85?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 80 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 279 + 174?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 70 + 70 = 140
- Add hundreds: 200 + 100 = 300
- Sum: 13 + 140 = 153
- Sum: 153 + 300 = 453
Answer: 453


Question: What is 22 * 47?
Let's think step by step.
- 47 = 40 + 7
- 22 * 7 = (20 + 2) * 7 = 140 + 14 = 154
- 22 * 4 = (20 + 2) * 4 = 80 + 8 = 88, so 22 * 40 = 880
- Sum: 154 + 880 = 1034
Answer: 1034


Question: What is 66 - 44?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 22


Question: What is 38 + 40?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 30 + 40 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 52 - 7?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   4 - 0 = 4, write 4.
Answer: 45


Question: What is 674 + 200?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 70 + 0 = 70
- Add hundreds: 600 + 200 = 800
- Sum: 4 + 70 = 74
- Sum: 74 + 800 = 874
Answer: 874


Question: What is 65 * 2?
Let's think step by step.
- 65 * 2 = (60 + 5) * 2 = 120 + 10 = 130
Answer: 130


Question: What is 87 * 24?
Let's think step by step.
- 24 = 20 + 4
- 87 * 4 = (80 + 7) * 4 = 320 + 28 = 348
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174, so 87 * 20 = 1740
- Sum: 348 + 1740 = 2088
Answer: 2088


Question: What is 193 * 941?
Let's think step by step.
- 941 = 900 + 40 + 1
- 193 * 1 = (100 + 90 + 3) * 1 = 100 + 90 + 3 = 193
- 193 * 4 = (100 + 90 + 3) * 4 = 400 + 360 + 12 = 772, so 193 * 40 = 7720
- 193 * 9 = (100 + 90 + 3) * 9 = 900 + 810 + 27 = 1737, so 193 * 900 = 173700
- Sum: 193 + 7720 = 7913
- Sum: 7913 + 173700 = 181613
Answer: 181613


Question: What is 577 - 403?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 0 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 174


Question: What is 72 - 25?
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.
-   6 - 2 = 4, write 4.
Answer: 47


Question: What is 970 + 545?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 40 = 110
- Add hundreds: 900 + 500 = 1400
- Sum: 5 + 110 = 115
- Sum: 115 + 1400 = 1515
Answer: 1515


Question: What is 90 * 41?
Let's think step by step.
- 41 = 40 + 1
- 90 * 1 = 90
- 90 * 4 = 360, so 90 * 40 = 3600
- Sum: 90 + 3600 = 3690
Answer: 3690


Question: What is 37 + 26?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 30 + 20 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 93 - 19?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 1 = 7, write 7.
Answer: 74


Question: What is 858 * 37?
Let's think step by step.
- 37 = 30 + 7
- 858 * 7 = (800 + 50 + 8) * 7 = 5600 + 350 + 56 = 6006
- 858 * 3 = (800 + 50 + 8) * 3 = 2400 + 150 + 24 = 2574, so 858 * 30 = 25740
- Sum: 6006 + 25740 = 31746
Answer: 31746


Question: What is 763 - 66?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   6 - 0 = 6, write 6.
Answer: 697


Question: What is 78 * 22?
Let's think step by step.
- 22 = 20 + 2
- 78 * 2 = (70 + 8) * 2 = 140 + 16 = 156
- 78 * 2 = (70 + 8) * 2 = 140 + 16 = 156, so 78 * 20 = 1560
- Sum: 156 + 1560 = 1716
Answer: 1716


Question: What is 61 * 36?
Let's think step by step.
- 36 = 30 + 6
- 61 * 6 = (60 + 1) * 6 = 360 + 6 = 366
- 61 * 3 = (60 + 1) * 3 = 180 + 3 = 183, so 61 * 30 = 1830
- Sum: 366 + 1830 = 2196
Answer: 2196


Question: What is 50 - 45?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 5


Question: What is 83 * 14?
Let's think step by step.
- 14 = 10 + 4
- 83 * 4 = (80 + 3) * 4 = 320 + 12 = 332
- 83 * 1 = (80 + 3) * 1 = 80 + 3 = 83, so 83 * 10 = 830
- Sum: 332 + 830 = 1162
Answer: 1162


Question: What is 731 + 567?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 30 + 60 = 90
- Add hundreds: 700 + 500 = 1200
- Sum: 8 + 90 = 98
- Sum: 98 + 1200 = 1298
Answer: 1298


Question: What is 591 + 549?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 90 + 40 = 130
- Add hundreds: 500 + 500 = 1000
- Sum: 10 + 130 = 140
- Sum: 140 + 1000 = 1140
Answer: 1140


Question: What is 878 * 21?
Let's think step by step.
- 21 = 20 + 1
- 878 * 1 = (800 + 70 + 8) * 1 = 800 + 70 + 8 = 878
- 878 * 2 = (800 + 70 + 8) * 2 = 1600 + 140 + 16 = 1756, so 878 * 20 = 17560
- Sum: 878 + 17560 = 18438
Answer: 18438


Question: What is 742 - 637?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   3 - 3 = 0, write 0.
-   7 - 6 = 1, write 1.
Answer: 105


Question: What is 883 + 760?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 80 + 60 = 140
- Add hundreds: 800 + 700 = 1500
- Sum: 3 + 140 = 143
- Sum: 143 + 1500 = 1643
Answer: 1643


Question: What is 787 + 828?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 80 + 20 = 100
- Add hundreds: 700 + 800 = 1500
- Sum: 15 + 100 = 115
- Sum: 115 + 1500 = 1615
Answer: 1615


Question: What is 41 - 35?
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.
-   3 - 3 = 0, write 0.
Answer: 6


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


Question: What is 24 - 21?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 3


Question: What is 881 + 340?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 80 + 40 = 120
- Add hundreds: 800 + 300 = 1100
- Sum: 1 + 120 = 121
- Sum: 121 + 1100 = 1221
Answer: 1221


Question: What is 66 + 82?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 60 + 80 = 140
- Sum: 8 + 140 = 148
Answer: 148


Question: What is 425 * 6?
Let's think step by step.
- 425 * 6 = (400 + 20 + 5) * 6 = 2400 + 120 + 30 = 2550
Answer: 2550


Question: What is 26 + 74?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 20 + 70 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 26 + 61?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 60 = 80
- Sum: 7 + 80 = 87
Answer: 87


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


Question: What is 88 + 73?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 80 + 70 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 71 * 37?
Let's think step by step.
- 37 = 30 + 7
- 71 * 7 = (70 + 1) * 7 = 490 + 7 = 497
- 71 * 3 = (70 + 1) * 3 = 210 + 3 = 213, so 71 * 30 = 2130
- Sum: 497 + 2130 = 2627
Answer: 2627


Question: What is 198 + 800?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 90 + 0 = 90
- Add hundreds: 100 + 800 = 900
- Sum: 8 + 90 = 98
- Sum: 98 + 900 = 998
Answer: 998


Question: What is 27 * 4?
Let's think step by step.
- 27 * 4 = (20 + 7) * 4 = 80 + 28 = 108
Answer: 108


Question: What is 68 + 93?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 90 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 61 * 32?
Let's think step by step.
- 32 = 30 + 2
- 61 * 2 = (60 + 1) * 2 = 120 + 2 = 122
- 61 * 3 = (60 + 1) * 3 = 180 + 3 = 183, so 61 * 30 = 1830
- Sum: 122 + 1830 = 1952
Answer: 1952


Question: What is 762 + 168?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 60 + 60 = 120
- Add hundreds: 700 + 100 = 800
- Sum: 10 + 120 = 130
- Sum: 130 + 800 = 930
Answer: 930


Question: What is 778 - 419?
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.
-   6 - 1 = 5, write 5.
-   7 - 4 = 3, write 3.
Answer: 359


Question: What is 26 * 24?
Let's think step by step.
- 24 = 20 + 4
- 26 * 4 = (20 + 6) * 4 = 80 + 24 = 104
- 26 * 2 = (20 + 6) * 2 = 40 + 12 = 52, so 26 * 20 = 520
- Sum: 104 + 520 = 624
Answer: 624


Question: What is 28 * 82?
Let's think step by step.
- 82 = 80 + 2
- 28 * 2 = (20 + 8) * 2 = 40 + 16 = 56
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224, so 28 * 80 = 2240
- Sum: 56 + 2240 = 2296
Answer: 2296


Question: What is 94 * 67?
Let's think step by step.
- 67 = 60 + 7
- 94 * 7 = (90 + 4) * 7 = 630 + 28 = 658
- 94 * 6 = (90 + 4) * 6 = 540 + 24 = 564, so 94 * 60 = 5640
- Sum: 658 + 5640 = 6298
Answer: 6298


Question: What is 72 * 45?
Let's think step by step.
- 45 = 40 + 5
- 72 * 5 = (70 + 2) * 5 = 350 + 10 = 360
- 72 * 4 = (70 + 2) * 4 = 280 + 8 = 288, so 72 * 40 = 2880
- Sum: 360 + 2880 = 3240
Answer: 3240


Question: What is 468 + 263?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 60 = 120
- Add hundreds: 400 + 200 = 600
- Sum: 11 + 120 = 131
- Sum: 131 + 600 = 731
Answer: 731


Question: What is 26 - 11?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   2 - 1 = 1, write 1.
Answer: 15


Question: What is 3525 - 1650?
Let's think step by step.
-   5 - 0 = 5, write 5.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   2 - 1 = 1, write 1.
Answer: 1875


Question: What is 391 * 3?
Let's think step by step.
- 391 * 3 = (300 + 90 + 1) * 3 = 900 + 270 + 3 = 1173
Answer: 1173


Question: What is 849 + 327?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 40 + 20 = 60
- Add hundreds: 800 + 300 = 1100
- Sum: 16 + 60 = 76
- Sum: 76 + 1100 = 1176
Answer: 1176


Question: What is 718 + 191?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 90 = 100
- Add hundreds: 700 + 100 = 800
- Sum: 9 + 100 = 109
- Sum: 109 + 800 = 909
Answer: 909


Question: What is 24 + 27?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 20 + 20 = 40
- Sum: 11 + 40 = 51
Answer: 51


Question: What is 45 + 95?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 40 + 90 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 331 * 545?
Let's think step by step.
- 545 = 500 + 40 + 5
- 331 * 5 = (300 + 30 + 1) * 5 = 1500 + 150 + 5 = 1655
- 331 * 4 = (300 + 30 + 1) * 4 = 1200 + 120 + 4 = 1324, so 331 * 40 = 13240
- 331 * 5 = (300 + 30 + 1) * 5 = 1500 + 150 + 5 = 1655, so 331 * 500 = 165500
- Sum: 1655 + 13240 = 14895
- Sum: 14895 + 165500 = 180395
Answer: 180395


Question: What is 4284 - 2423?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   8 - 2 = 6, write 6.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   3 - 2 = 1, write 1.
Answer: 1861


Question: What is 7055 - 6189?
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: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   6 - 6 = 0, write 0.
Answer: 866


Question: What is 954 * 4?
Let's think step by step.
- 954 * 4 = (900 + 50 + 4) * 4 = 3600 + 200 + 16 = 3816
Answer: 3816


Question: What is 945 - 154?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 791


Question: What is 121 + 943?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 20 + 40 = 60
- Add hundreds: 100 + 900 = 1000
- Sum: 4 + 60 = 64
- Sum: 64 + 1000 = 1064
Answer: 1064


Question: What is 73 - 66?
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.
-   6 - 6 = 0, write 0.
Answer: 7


Question: What is 415 + 963?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 10 + 60 = 70
- Add hundreds: 400 + 900 = 1300
- Sum: 8 + 70 = 78
- Sum: 78 + 1300 = 1378
Answer: 1378


Question: What is 68 - 34?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 34


Question: What is 973 - 209?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   6 - 0 = 6, write 6.
-   9 - 2 = 7, write 7.
Answer: 764


Question: What is 17 * 84?
Let's think step by step.
- 84 = 80 + 4
- 17 * 4 = (10 + 7) * 4 = 40 + 28 = 68
- 17 * 8 = (10 + 7) * 8 = 80 + 56 = 136, so 17 * 80 = 1360
- Sum: 68 + 1360 = 1428
Answer: 1428


Question: What is 84 - 33?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 51


Question: What is 36 - 16?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   3 - 1 = 2, write 2.
Answer: 20


Question: What is 688 + 714?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 10 = 90
- Add hundreds: 600 + 700 = 1300
- Sum: 12 + 90 = 102
- Sum: 102 + 1300 = 1402
Answer: 1402


Question: What is 49 - 46?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   4 - 4 = 0, write 0.
Answer: 3


Question: What is 14 * 98?
Let's think step by step.
- 98 = 90 + 8
- 14 * 8 = (10 + 4) * 8 = 80 + 32 = 112
- 14 * 9 = (10 + 4) * 9 = 90 + 36 = 126, so 14 * 90 = 1260
- Sum: 112 + 1260 = 1372
Answer: 1372


Question: What is 64 * 35?
Let's think step by step.
- 35 = 30 + 5
- 64 * 5 = (60 + 4) * 5 = 300 + 20 = 320
- 64 * 3 = (60 + 4) * 3 = 180 + 12 = 192, so 64 * 30 = 1920
- Sum: 320 + 1920 = 2240
Answer: 2240


Question: What is 129 * 78?
Let's think step by step.
- 78 = 70 + 8
- 129 * 8 = (100 + 20 + 9) * 8 = 800 + 160 + 72 = 1032
- 129 * 7 = (100 + 20 + 9) * 7 = 700 + 140 + 63 = 903, so 129 * 70 = 9030
- Sum: 1032 + 9030 = 10062
Answer: 10062


Question: What is 21 * 64?
Let's think step by step.
- 64 = 60 + 4
- 21 * 4 = (20 + 1) * 4 = 80 + 4 = 84
- 21 * 6 = (20 + 1) * 6 = 120 + 6 = 126, so 21 * 60 = 1260
- Sum: 84 + 1260 = 1344
Answer: 1344


Question: What is 84 * 84?
Let's think step by step.
- 84 = 80 + 4
- 84 * 4 = (80 + 4) * 4 = 320 + 16 = 336
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672, so 84 * 80 = 6720
- Sum: 336 + 6720 = 7056
Answer: 7056


Question: What is 78 + 68?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 70 + 60 = 130
- Sum: 16 + 130 = 146
Answer: 146


Question: What is 129 * 8?
Let's think step by step.
- 129 * 8 = (100 + 20 + 9) * 8 = 800 + 160 + 72 = 1032
Answer: 1032


Question: What is 137 + 860?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 30 + 60 = 90
- Add hundreds: 100 + 800 = 900
- Sum: 7 + 90 = 97
- Sum: 97 + 900 = 997
Answer: 997


Question: What is 84 * 82?
Let's think step by step.
- 82 = 80 + 2
- 84 * 2 = (80 + 4) * 2 = 160 + 8 = 168
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672, so 84 * 80 = 6720
- Sum: 168 + 6720 = 6888
Answer: 6888


Question: What is 203 + 165?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 0 + 60 = 60
- Add hundreds: 200 + 100 = 300
- Sum: 8 + 60 = 68
- Sum: 68 + 300 = 368
Answer: 368


Question: What is 935 * 9?
Let's think step by step.
- 935 * 9 = (900 + 30 + 5) * 9 = 8100 + 270 + 45 = 8415
Answer: 8415


Question: What is 11 * 98?
Let's think step by step.
- 98 = 90 + 8
- 11 * 8 = (10 + 1) * 8 = 80 + 8 = 88
- 11 * 9 = (10 + 1) * 9 = 90 + 9 = 99, so 11 * 90 = 990
- Sum: 88 + 990 = 1078
Answer: 1078


Question: What is 8501 - 4595?
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 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
- 3rd 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: 3906


Question: What is 892 - 503?
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 - 0 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 389


Question: What is 42 * 55?
Let's think step by step.
- 55 = 50 + 5
- 42 * 5 = (40 + 2) * 5 = 200 + 10 = 210
- 42 * 5 = (40 + 2) * 5 = 200 + 10 = 210, so 42 * 50 = 2100
- Sum: 210 + 2100 = 2310
Answer: 2310


Question: What is 97 - 69?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   8 - 6 = 2, write 2.
Answer: 28


Question: What is 304 + 212?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 0 + 10 = 10
- Add hundreds: 300 + 200 = 500
- Sum: 6 + 10 = 16
- Sum: 16 + 500 = 516
Answer: 516


Question: What is 61 - 23?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 38


Question: What is 40 - 7?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   3 - 0 = 3, write 3.
Answer: 33


Question: What is 162 + 138?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 60 + 30 = 90
- Add hundreds: 100 + 100 = 200
- Sum: 10 + 90 = 100
- Sum: 100 + 200 = 300
Answer: 300


Question: What is 905 * 20?
Let's think step by step.
- 20 = 20
- 905 * 2 = (900 + 5) * 2 = 1800 + 10 = 1810, so 905 * 20 = 18100
Answer: 18100


Question: What is 738 + 638?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 30 = 60
- Add hundreds: 700 + 600 = 1300
- Sum: 16 + 60 = 76
- Sum: 76 + 1300 = 1376
Answer: 1376


Question: What is 32 + 24?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 30 + 20 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 545 * 2?
Let's think step by step.
- 545 * 2 = (500 + 40 + 5) * 2 = 1000 + 80 + 10 = 1090
Answer: 1090


Question: What is 60 * 38?
Let's think step by step.
- 38 = 30 + 8
- 60 * 8 = 480
- 60 * 3 = 180, so 60 * 30 = 1800
- Sum: 480 + 1800 = 2280
Answer: 2280


Question: What is 50 + 53?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 50 + 50 = 100
- Sum: 3 + 100 = 103
Answer: 103


Question: What is 7370 - 1689?
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: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
- 3rd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 5681


Question: What is 250 * 6?
Let's think step by step.
- 250 * 6 = (200 + 50) * 6 = 1200 + 300 = 1500
Answer: 1500


Question: What is 790 + 334?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 90 + 30 = 120
- Add hundreds: 700 + 300 = 1000
- Sum: 4 + 120 = 124
- Sum: 124 + 1000 = 1124
Answer: 1124


Question: What is 516 * 7?
Let's think step by step.
- 516 * 7 = (500 + 10 + 6) * 7 = 3500 + 70 + 42 = 3612
Answer: 3612


Question: What is 85 + 57?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 80 + 50 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 112 * 938?
Let's think step by step.
- 938 = 900 + 30 + 8
- 112 * 8 = (100 + 10 + 2) * 8 = 800 + 80 + 16 = 896
- 112 * 3 = (100 + 10 + 2) * 3 = 300 + 30 + 6 = 336, so 112 * 30 = 3360
- 112 * 9 = (100 + 10 + 2) * 9 = 900 + 90 + 18 = 1008, so 112 * 900 = 100800
- Sum: 896 + 3360 = 4256
- Sum: 4256 + 100800 = 105056
Answer: 105056


Question: What is 90 + 45?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 90 + 40 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 782 * 37?
Let's think step by step.
- 37 = 30 + 7
- 782 * 7 = (700 + 80 + 2) * 7 = 4900 + 560 + 14 = 5474
- 782 * 3 = (700 + 80 + 2) * 3 = 2100 + 240 + 6 = 2346, so 782 * 30 = 23460
- Sum: 5474 + 23460 = 28934
Answer: 28934


Question: What is 125 * 57?
Let's think step by step.
- 57 = 50 + 7
- 125 * 7 = (100 + 20 + 5) * 7 = 700 + 140 + 35 = 875
- 125 * 5 = (100 + 20 + 5) * 5 = 500 + 100 + 25 = 625, so 125 * 50 = 6250
- Sum: 875 + 6250 = 7125
Answer: 7125


Question: What is 266 + 131?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 60 + 30 = 90
- Add hundreds: 200 + 100 = 300
- Sum: 7 + 90 = 97
- Sum: 97 + 300 = 397
Answer: 397


Question: What is 78 - 72?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 6


Question: What is 79 - 22?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   7 - 2 = 5, write 5.
Answer: 57


Question: What is 69 - 53?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   6 - 5 = 1, write 1.
Answer: 16


Question: What is 834 - 644?
Let's think step by step.
-   4 - 4 = 0, write 0.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   7 - 6 = 1, write 1.
Answer: 190


Question: What is 20 * 5?
Let's think step by step.
- 20 * 5 = 100
Answer: 100


Question: What is 270 + 166?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 70 + 60 = 130
- Add hundreds: 200 + 100 = 300
- Sum: 6 + 130 = 136
- Sum: 136 + 300 = 436
Answer: 436


Question: What is 329 * 83?
Let's think step by step.
- 83 = 80 + 3
- 329 * 3 = (300 + 20 + 9) * 3 = 900 + 60 + 27 = 987
- 329 * 8 = (300 + 20 + 9) * 8 = 2400 + 160 + 72 = 2632, so 329 * 80 = 26320
- Sum: 987 + 26320 = 27307
Answer: 27307


Question: What is 178 * 26?
Let's think step by step.
- 26 = 20 + 6
- 178 * 6 = (100 + 70 + 8) * 6 = 600 + 420 + 48 = 1068
- 178 * 2 = (100 + 70 + 8) * 2 = 200 + 140 + 16 = 356, so 178 * 20 = 3560
- Sum: 1068 + 3560 = 4628
Answer: 4628


Question: What is 222 - 197?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 25


Question: What is 96 - 10?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   9 - 1 = 8, write 8.
Answer: 86


Question: What is 632 + 782?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 30 + 80 = 110
- Add hundreds: 600 + 700 = 1300
- Sum: 4 + 110 = 114
- Sum: 114 + 1300 = 1414
Answer: 1414


Question: What is 45 + 22?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 40 + 20 = 60
- Sum: 7 + 60 = 67
Answer: 67


Question: What is 107 - 19?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   0 - 0 = 0, write 0.
Answer: 88


Question: What is 841 * 2?
Let's think step by step.
- 841 * 2 = (800 + 40 + 1) * 2 = 1600 + 80 + 2 = 1682
Answer: 1682


Question: What is 44 + 94?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 40 + 90 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 44 + 53?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 40 + 50 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 337 * 505?
Let's think step by step.
- 505 = 500 + 5
- 337 * 5 = (300 + 30 + 7) * 5 = 1500 + 150 + 35 = 1685
- 337 * 5 = (300 + 30 + 7) * 5 = 1500 + 150 + 35 = 1685, so 337 * 500 = 168500
- Sum: 1685 + 168500 = 170185
Answer: 170185


Question: What is 722 * 19?
Let's think step by step.
- 19 = 10 + 9
- 722 * 9 = (700 + 20 + 2) * 9 = 6300 + 180 + 18 = 6498
- 722 * 1 = (700 + 20 + 2) * 1 = 700 + 20 + 2 = 722, so 722 * 10 = 7220
- Sum: 6498 + 7220 = 13718
Answer: 13718


Question: What is 90 * 28?
Let's think step by step.
- 28 = 20 + 8
- 90 * 8 = 720
- 90 * 2 = 180, so 90 * 20 = 1800
- Sum: 720 + 1800 = 2520
Answer: 2520


Question: What is 49 * 12?
Let's think step by step.
- 12 = 10 + 2
- 49 * 2 = (40 + 9) * 2 = 80 + 18 = 98
- 49 * 1 = (40 + 9) * 1 = 40 + 9 = 49, so 49 * 10 = 490
- Sum: 98 + 490 = 588
Answer: 588


Question: What is 44 + 86?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 40 + 80 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 81 - 18?
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 - 1 = 6, write 6.
Answer: 63


Question: What is 832 + 969?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 30 + 60 = 90
- Add hundreds: 800 + 900 = 1700
- Sum: 11 + 90 = 101
- Sum: 101 + 1700 = 1801
Answer: 1801


Question: What is 60 + 91?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 60 + 90 = 150
- Sum: 1 + 150 = 151
Answer: 151


Question: What is 992 + 377?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 90 + 70 = 160
- Add hundreds: 900 + 300 = 1200
- Sum: 9 + 160 = 169
- Sum: 169 + 1200 = 1369
Answer: 1369


Question: What is 405 * 23?
Let's think step by step.
- 23 = 20 + 3
- 405 * 3 = (400 + 5) * 3 = 1200 + 15 = 1215
- 405 * 2 = (400 + 5) * 2 = 800 + 10 = 810, so 405 * 20 = 8100
- Sum: 1215 + 8100 = 9315
Answer: 9315


Question: What is 829 - 347?
Let's think step by step.
-   9 - 7 = 2, write 2.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   7 - 3 = 4, write 4.
Answer: 482


Question: What is 95 * 10?
Let's think step by step.
- 10 = 10
- 95 * 1 = (90 + 5) * 1 = 90 + 5 = 95, so 95 * 10 = 950
Answer: 950


Question: What is 15 + 97?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 10 + 90 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 5807 - 1856?
Let's think step by step.
-   7 - 6 = 1, write 1.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   4 - 1 = 3, write 3.
Answer: 3951


Question: What is 536 * 86?
Let's think step by step.
- 86 = 80 + 6
- 536 * 6 = (500 + 30 + 6) * 6 = 3000 + 180 + 36 = 3216
- 536 * 8 = (500 + 30 + 6) * 8 = 4000 + 240 + 48 = 4288, so 536 * 80 = 42880
- Sum: 3216 + 42880 = 46096
Answer: 46096


Question: What is 8806 - 5732?
Let's think step by step.
-   6 - 2 = 4, write 4.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   7 - 7 = 0, write 0.
-   8 - 5 = 3, write 3.
Answer: 3074


Question: What is 8215 - 7612?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   1 - 1 = 0, write 0.
- 3rd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 603


Question: What is 261 * 7?
Let's think step by step.
- 261 * 7 = (200 + 60 + 1) * 7 = 1400 + 420 + 7 = 1827
Answer: 1827


Question: What is 114 + 177?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 70 = 80
- Add hundreds: 100 + 100 = 200
- Sum: 11 + 80 = 91
- Sum: 91 + 200 = 291
Answer: 291


Question: What is 44 + 12?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 40 + 10 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 355 * 774?
Let's think step by step.
- 774 = 700 + 70 + 4
- 355 * 4 = (300 + 50 + 5) * 4 = 1200 + 200 + 20 = 1420
- 355 * 7 = (300 + 50 + 5) * 7 = 2100 + 350 + 35 = 2485, so 355 * 70 = 24850
- 355 * 7 = (300 + 50 + 5) * 7 = 2100 + 350 + 35 = 2485, so 355 * 700 = 248500
- Sum: 1420 + 24850 = 26270
- Sum: 26270 + 248500 = 274770
Answer: 274770


Question: What is 921 - 256?
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 - 2 = 6, write 6.
Answer: 665


Question: What is 595 + 409?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 90 + 0 = 90
- Add hundreds: 500 + 400 = 900
- Sum: 14 + 90 = 104
- Sum: 104 + 900 = 1004
Answer: 1004


Question: What is 5384 - 1893?
Let's think step by step.
-   4 - 3 = 1, write 1.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 3rd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   4 - 1 = 3, write 3.
Answer: 3491


Question: What is 227 - 113?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   2 - 1 = 1, write 1.
-   2 - 1 = 1, write 1.
Answer: 114


Question: What is 144 + 742?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 40 + 40 = 80
- Add hundreds: 100 + 700 = 800
- Sum: 6 + 80 = 86
- Sum: 86 + 800 = 886
Answer: 886


Question: What is 87 * 22?
Let's think step by step.
- 22 = 20 + 2
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174, so 87 * 20 = 1740
- Sum: 174 + 1740 = 1914
Answer: 1914


Question: What is 44 + 87?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 40 + 80 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 8801 - 1701?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   0 - 0 = 0, write 0.
-   8 - 7 = 1, write 1.
-   8 - 1 = 7, write 7.
Answer: 7100


Question: What is 32 - 25?
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.
-   2 - 2 = 0, write 0.
Answer: 7


Question: What is 68 - 6?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   6 - 0 = 6, write 6.
Answer: 62


Question: What is 925 * 23?
Let's think step by step.
- 23 = 20 + 3
- 925 * 3 = (900 + 20 + 5) * 3 = 2700 + 60 + 15 = 2775
- 925 * 2 = (900 + 20 + 5) * 2 = 1800 + 40 + 10 = 1850, so 925 * 20 = 18500
- Sum: 2775 + 18500 = 21275
Answer: 21275


Question: What is 621 * 99?
Let's think step by step.
- 99 = 90 + 9
- 621 * 9 = (600 + 20 + 1) * 9 = 5400 + 180 + 9 = 5589
- 621 * 9 = (600 + 20 + 1) * 9 = 5400 + 180 + 9 = 5589, so 621 * 90 = 55890
- Sum: 5589 + 55890 = 61479
Answer: 61479


Question: What is 476 + 766?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 70 + 60 = 130
- Add hundreds: 400 + 700 = 1100
- Sum: 12 + 130 = 142
- Sum: 142 + 1100 = 1242
Answer: 1242


Question: What is 362 - 194?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 168


Question: What is 4821 - 1908?
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.
-   1 - 0 = 1, write 1.
- 3rd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   3 - 1 = 2, write 2.
Answer: 2913


Question: What is 26 * 93?
Let's think step by step.
- 93 = 90 + 3
- 26 * 3 = (20 + 6) * 3 = 60 + 18 = 78
- 26 * 9 = (20 + 6) * 9 = 180 + 54 = 234, so 26 * 90 = 2340
- Sum: 78 + 2340 = 2418
Answer: 2418


Question: What is 2929 - 1102?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   2 - 0 = 2, write 2.
-   9 - 1 = 8, write 8.
-   2 - 1 = 1, write 1.
Answer: 1827


Question: What is 515 + 569?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 60 = 70
- Add hundreds: 500 + 500 = 1000
- Sum: 14 + 70 = 84
- Sum: 84 + 1000 = 1084
Answer: 1084


Question: What is 190 + 369?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 90 + 60 = 150
- Add hundreds: 100 + 300 = 400
- Sum: 9 + 150 = 159
- Sum: 159 + 400 = 559
Answer: 559


Question: What is 766 * 9?
Let's think step by step.
- 766 * 9 = (700 + 60 + 6) * 9 = 6300 + 540 + 54 = 6894
Answer: 6894


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


Question: What is 90 + 32?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 30 = 120
- Sum: 2 + 120 = 122
Answer: 122


Question: What is 46 * 91?
Let's think step by step.
- 91 = 90 + 1
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46
- 46 * 9 = (40 + 6) * 9 = 360 + 54 = 414, so 46 * 90 = 4140
- Sum: 46 + 4140 = 4186
Answer: 4186


Question: What is 40 * 27?
Let's think step by step.
- 27 = 20 + 7
- 40 * 7 = 280
- 40 * 2 = 80, so 40 * 20 = 800
- Sum: 280 + 800 = 1080
Answer: 1080


Question: What is 655 - 104?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   5 - 0 = 5, write 5.
-   6 - 1 = 5, write 5.
Answer: 551


Question: What is 83 + 64?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 80 + 60 = 140
- Sum: 7 + 140 = 147
Answer: 147


Question: What is 80 - 66?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   7 - 6 = 1, write 1.
Answer: 14


Question: What is 343 + 654?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 300 + 600 = 900
- Sum: 7 + 90 = 97
- Sum: 97 + 900 = 997
Answer: 997


Question: What is 285 * 3?
Let's think step by step.
- 285 * 3 = (200 + 80 + 5) * 3 = 600 + 240 + 15 = 855
Answer: 855


Question: What is 46 - 44?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   4 - 4 = 0, write 0.
Answer: 2


Question: What is 84 + 42?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 80 + 40 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 91 + 48?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 90 + 40 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 41 + 96?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 40 + 90 = 130
- Sum: 7 + 130 = 137
Answer: 137


Question: What is 99 - 62?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 6 = 3, write 3.
Answer: 37


Question: What is 41 * 17?
Let's think step by step.
- 17 = 10 + 7
- 41 * 7 = (40 + 1) * 7 = 280 + 7 = 287
- 41 * 1 = (40 + 1) * 1 = 40 + 1 = 41, so 41 * 10 = 410
- Sum: 287 + 410 = 697
Answer: 697


Question: What is 78 * 42?
Let's think step by step.
- 42 = 40 + 2
- 78 * 2 = (70 + 8) * 2 = 140 + 16 = 156
- 78 * 4 = (70 + 8) * 4 = 280 + 32 = 312, so 78 * 40 = 3120
- Sum: 156 + 3120 = 3276
Answer: 3276


Question: What is 75 * 45?
Let's think step by step.
- 45 = 40 + 5
- 75 * 5 = (70 + 5) * 5 = 350 + 25 = 375
- 75 * 4 = (70 + 5) * 4 = 280 + 20 = 300, so 75 * 40 = 3000
- Sum: 375 + 3000 = 3375
Answer: 3375


Question: What is 379 + 208?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 70 + 0 = 70
- Add hundreds: 300 + 200 = 500
- Sum: 17 + 70 = 87
- Sum: 87 + 500 = 587
Answer: 587


Question: What is 883 - 407?
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.
-   7 - 0 = 7, write 7.
-   8 - 4 = 4, write 4.
Answer: 476


Question: What is 97 - 66?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   9 - 6 = 3, write 3.
Answer: 31


Question: What is 47 - 29?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   3 - 2 = 1, write 1.
Answer: 18


Question: What is 23 * 59?
Let's think step by step.
- 59 = 50 + 9
- 23 * 9 = (20 + 3) * 9 = 180 + 27 = 207
- 23 * 5 = (20 + 3) * 5 = 100 + 15 = 115, so 23 * 50 = 1150
- Sum: 207 + 1150 = 1357
Answer: 1357


Question: What is 788 + 478?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 80 + 70 = 150
- Add hundreds: 700 + 400 = 1100
- Sum: 16 + 150 = 166
- Sum: 166 + 1100 = 1266
Answer: 1266


Question: What is 9359 - 6058?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   5 - 5 = 0, write 0.
-   3 - 0 = 3, write 3.
-   9 - 6 = 3, write 3.
Answer: 3301


Question: What is 720 + 503?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 20 + 0 = 20
- Add hundreds: 700 + 500 = 1200
- Sum: 3 + 20 = 23
- Sum: 23 + 1200 = 1223
Answer: 1223


Question: What is 19 + 91?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 90 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 528 + 724?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 20 + 20 = 40
- Add hundreds: 500 + 700 = 1200
- Sum: 12 + 40 = 52
- Sum: 52 + 1200 = 1252
Answer: 1252


Question: What is 409 * 5?
Let's think step by step.
- 409 * 5 = (400 + 9) * 5 = 2000 + 45 = 2045
Answer: 2045