Question: What is 988 * 2?
Let's think step by step.
- 988 * 2 = (900 + 80 + 8) * 2 = 1800 + 160 + 16 = 1976
Answer: 1976


Question: What is 145 * 8?
Let's think step by step.
- 145 * 8 = (100 + 40 + 5) * 8 = 800 + 320 + 40 = 1160
Answer: 1160


Question: What is 61 * 34?
Let's think step by step.
- 34 = 30 + 4
- 61 * 4 = (60 + 1) * 4 = 240 + 4 = 244
- 61 * 3 = (60 + 1) * 3 = 180 + 3 = 183, so 61 * 30 = 1830
- Sum: 244 + 1830 = 2074
Answer: 2074


Question: What is 464 * 8?
Let's think step by step.
- 464 * 8 = (400 + 60 + 4) * 8 = 3200 + 480 + 32 = 3712
Answer: 3712


Question: What is 231 * 890?
Let's think step by step.
- 890 = 800 + 90
- 231 * 9 = (200 + 30 + 1) * 9 = 1800 + 270 + 9 = 2079, so 231 * 90 = 20790
- 231 * 8 = (200 + 30 + 1) * 8 = 1600 + 240 + 8 = 1848, so 231 * 800 = 184800
- Sum: 20790 + 184800 = 205590
Answer: 205590


Question: What is 582 * 44?
Let's think step by step.
- 44 = 40 + 4
- 582 * 4 = (500 + 80 + 2) * 4 = 2000 + 320 + 8 = 2328
- 582 * 4 = (500 + 80 + 2) * 4 = 2000 + 320 + 8 = 2328, so 582 * 40 = 23280
- Sum: 2328 + 23280 = 25608
Answer: 25608


Question: What is 75 * 4?
Let's think step by step.
- 75 * 4 = (70 + 5) * 4 = 280 + 20 = 300
Answer: 300


Question: What is 81 * 64?
Let's think step by step.
- 64 = 60 + 4
- 81 * 4 = (80 + 1) * 4 = 320 + 4 = 324
- 81 * 6 = (80 + 1) * 6 = 480 + 6 = 486, so 81 * 60 = 4860
- Sum: 324 + 4860 = 5184
Answer: 5184


Question: What is 66 * 97?
Let's think step by step.
- 97 = 90 + 7
- 66 * 7 = (60 + 6) * 7 = 420 + 42 = 462
- 66 * 9 = (60 + 6) * 9 = 540 + 54 = 594, so 66 * 90 = 5940
- Sum: 462 + 5940 = 6402
Answer: 6402


Question: What is 46 * 23?
Let's think step by step.
- 23 = 20 + 3
- 46 * 3 = (40 + 6) * 3 = 120 + 18 = 138
- 46 * 2 = (40 + 6) * 2 = 80 + 12 = 92, so 46 * 20 = 920
- Sum: 138 + 920 = 1058
Answer: 1058


Question: What is 10 + 59?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 10 + 50 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 95 - 39?
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.
-   8 - 3 = 5, write 5.
Answer: 56


Question: What is 62 + 69?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 60 + 60 = 120
- Sum: 11 + 120 = 131
Answer: 131


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


Question: What is 18 * 5?
Let's think step by step.
- 18 * 5 = (10 + 8) * 5 = 50 + 40 = 90
Answer: 90


Question: What is 71 * 11?
Let's think step by step.
- 11 = 10 + 1
- 71 * 1 = (70 + 1) * 1 = 70 + 1 = 71
- 71 * 1 = (70 + 1) * 1 = 70 + 1 = 71, so 71 * 10 = 710
- Sum: 71 + 710 = 781
Answer: 781


Question: What is 88 + 10?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 80 + 10 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 39 * 76?
Let's think step by step.
- 76 = 70 + 6
- 39 * 6 = (30 + 9) * 6 = 180 + 54 = 234
- 39 * 7 = (30 + 9) * 7 = 210 + 63 = 273, so 39 * 70 = 2730
- Sum: 234 + 2730 = 2964
Answer: 2964


Question: What is 43 - 9?
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.
Answer: 34


Question: What is 12 * 42?
Let's think step by step.
- 42 = 40 + 2
- 12 * 2 = (10 + 2) * 2 = 20 + 4 = 24
- 12 * 4 = (10 + 2) * 4 = 40 + 8 = 48, so 12 * 40 = 480
- Sum: 24 + 480 = 504
Answer: 504


Question: What is 686 * 78?
Let's think step by step.
- 78 = 70 + 8
- 686 * 8 = (600 + 80 + 6) * 8 = 4800 + 640 + 48 = 5488
- 686 * 7 = (600 + 80 + 6) * 7 = 4200 + 560 + 42 = 4802, so 686 * 70 = 48020
- Sum: 5488 + 48020 = 53508
Answer: 53508


Question: What is 48 * 74?
Let's think step by step.
- 74 = 70 + 4
- 48 * 4 = (40 + 8) * 4 = 160 + 32 = 192
- 48 * 7 = (40 + 8) * 7 = 280 + 56 = 336, so 48 * 70 = 3360
- Sum: 192 + 3360 = 3552
Answer: 3552


Question: What is 20 * 32?
Let's think step by step.
- 32 = 30 + 2
- 20 * 2 = 40
- 20 * 3 = 60, so 20 * 30 = 600
- Sum: 40 + 600 = 640
Answer: 640


Question: What is 877 - 371?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   7 - 7 = 0, write 0.
-   8 - 3 = 5, write 5.
Answer: 506


Question: What is 61 * 87?
Let's think step by step.
- 87 = 80 + 7
- 61 * 7 = (60 + 1) * 7 = 420 + 7 = 427
- 61 * 8 = (60 + 1) * 8 = 480 + 8 = 488, so 61 * 80 = 4880
- Sum: 427 + 4880 = 5307
Answer: 5307


Question: What is 17 + 69?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 10 + 60 = 70
- Sum: 16 + 70 = 86
Answer: 86


Question: What is 137 + 572?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 30 + 70 = 100
- Add hundreds: 100 + 500 = 600
- Sum: 9 + 100 = 109
- Sum: 109 + 600 = 709
Answer: 709


Question: What is 13 + 29?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 10 + 20 = 30
- Sum: 12 + 30 = 42
Answer: 42


Question: What is 259 - 152?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   5 - 5 = 0, write 0.
-   2 - 1 = 1, write 1.
Answer: 107


Question: What is 785 - 422?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   8 - 2 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 363


Question: What is 98 * 36?
Let's think step by step.
- 36 = 30 + 6
- 98 * 6 = (90 + 8) * 6 = 540 + 48 = 588
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294, so 98 * 30 = 2940
- Sum: 588 + 2940 = 3528
Answer: 3528


Question: What is 668 - 586?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 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: 82


Question: What is 845 + 180?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 40 + 80 = 120
- Add hundreds: 800 + 100 = 900
- Sum: 5 + 120 = 125
- Sum: 125 + 900 = 1025
Answer: 1025


Question: What is 971 - 741?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 4 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 230


Question: What is 760 * 2?
Let's think step by step.
- 760 * 2 = (700 + 60) * 2 = 1400 + 120 = 1520
Answer: 1520


Question: What is 90 - 72?
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.
-   8 - 7 = 1, write 1.
Answer: 18


Question: What is 148 + 398?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 40 + 90 = 130
- Add hundreds: 100 + 300 = 400
- Sum: 16 + 130 = 146
- Sum: 146 + 400 = 546
Answer: 546


Question: What is 90 + 33?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 90 + 30 = 120
- Sum: 3 + 120 = 123
Answer: 123


Question: What is 49 + 18?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 40 + 10 = 50
- Sum: 17 + 50 = 67
Answer: 67


Question: What is 84 - 71?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 13


Question: What is 56 + 30?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 30 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 866 * 3?
Let's think step by step.
- 866 * 3 = (800 + 60 + 6) * 3 = 2400 + 180 + 18 = 2598
Answer: 2598


Question: What is 61 * 99?
Let's think step by step.
- 99 = 90 + 9
- 61 * 9 = (60 + 1) * 9 = 540 + 9 = 549
- 61 * 9 = (60 + 1) * 9 = 540 + 9 = 549, so 61 * 90 = 5490
- Sum: 549 + 5490 = 6039
Answer: 6039


Question: What is 126 + 373?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 20 + 70 = 90
- Add hundreds: 100 + 300 = 400
- Sum: 9 + 90 = 99
- Sum: 99 + 400 = 499
Answer: 499


Question: What is 460 - 85?
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.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 0 = 3, write 3.
Answer: 375


Question: What is 90 * 5?
Let's think step by step.
- 90 * 5 = 450
Answer: 450


Question: What is 760 - 500?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   6 - 0 = 6, write 6.
-   7 - 5 = 2, write 2.
Answer: 260


Question: What is 68 - 60?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   6 - 6 = 0, write 0.
Answer: 8


Question: What is 125 * 9?
Let's think step by step.
- 125 * 9 = (100 + 20 + 5) * 9 = 900 + 180 + 45 = 1125
Answer: 1125


Question: What is 855 + 241?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 50 + 40 = 90
- Add hundreds: 800 + 200 = 1000
- Sum: 6 + 90 = 96
- Sum: 96 + 1000 = 1096
Answer: 1096


Question: What is 39 + 52?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 30 + 50 = 80
- Sum: 11 + 80 = 91
Answer: 91


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


Question: What is 378 * 6?
Let's think step by step.
- 378 * 6 = (300 + 70 + 8) * 6 = 1800 + 420 + 48 = 2268
Answer: 2268


Question: What is 77 + 39?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 70 + 30 = 100
- Sum: 16 + 100 = 116
Answer: 116


Question: What is 33 * 9?
Let's think step by step.
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297
Answer: 297


Question: What is 321 - 274?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   2 - 2 = 0, write 0.
Answer: 47


Question: What is 69 - 28?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 2 = 4, write 4.
Answer: 41


Question: What is 342 - 60?
Let's think step by step.
-   2 - 0 = 2, write 2.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   2 - 0 = 2, write 2.
Answer: 282


Question: What is 7428 - 6813?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   2 - 1 = 1, write 1.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   6 - 6 = 0, write 0.
Answer: 615


Question: What is 487 + 434?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 30 = 110
- Add hundreds: 400 + 400 = 800
- Sum: 11 + 110 = 121
- Sum: 121 + 800 = 921
Answer: 921


Question: What is 70 - 51?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   6 - 5 = 1, write 1.
Answer: 19


Question: What is 86 - 33?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 53


Question: What is 92 * 80?
Let's think step by step.
- 80 = 80
- 92 * 8 = (90 + 2) * 8 = 720 + 16 = 736, so 92 * 80 = 7360
Answer: 7360


Question: What is 12 + 66?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 10 + 60 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 280 * 7?
Let's think step by step.
- 280 * 7 = (200 + 80) * 7 = 1400 + 560 = 1960
Answer: 1960


Question: What is 859 * 5?
Let's think step by step.
- 859 * 5 = (800 + 50 + 9) * 5 = 4000 + 250 + 45 = 4295
Answer: 4295


Question: What is 537 + 108?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 30 + 0 = 30
- Add hundreds: 500 + 100 = 600
- Sum: 15 + 30 = 45
- Sum: 45 + 600 = 645
Answer: 645


Question: What is 892 - 584?
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.
-   8 - 8 = 0, write 0.
-   8 - 5 = 3, write 3.
Answer: 308


Question: What is 639 + 181?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 30 + 80 = 110
- Add hundreds: 600 + 100 = 700
- Sum: 10 + 110 = 120
- Sum: 120 + 700 = 820
Answer: 820


Question: What is 3051 - 1678?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
-   2 - 1 = 1, write 1.
Answer: 1373


Question: What is 63 * 65?
Let's think step by step.
- 65 = 60 + 5
- 63 * 5 = (60 + 3) * 5 = 300 + 15 = 315
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378, so 63 * 60 = 3780
- Sum: 315 + 3780 = 4095
Answer: 4095


Question: What is 71 - 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.
-   6 - 3 = 3, write 3.
Answer: 36


Question: What is 495 + 289?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 90 + 80 = 170
- Add hundreds: 400 + 200 = 600
- Sum: 14 + 170 = 184
- Sum: 184 + 600 = 784
Answer: 784


Question: What is 33 + 21?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 30 + 20 = 50
- Sum: 4 + 50 = 54
Answer: 54


Question: What is 93 * 69?
Let's think step by step.
- 69 = 60 + 9
- 93 * 9 = (90 + 3) * 9 = 810 + 27 = 837
- 93 * 6 = (90 + 3) * 6 = 540 + 18 = 558, so 93 * 60 = 5580
- Sum: 837 + 5580 = 6417
Answer: 6417


Question: What is 716 - 526?
Let's think step by step.
-   6 - 6 = 0, write 0.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   6 - 5 = 1, write 1.
Answer: 190


Question: What is 8566 - 2477?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   4 - 4 = 0, write 0.
-   8 - 2 = 6, write 6.
Answer: 6089


Question: What is 616 * 4?
Let's think step by step.
- 616 * 4 = (600 + 10 + 6) * 4 = 2400 + 40 + 24 = 2464
Answer: 2464


Question: What is 117 * 3?
Let's think step by step.
- 117 * 3 = (100 + 10 + 7) * 3 = 300 + 30 + 21 = 351
Answer: 351


Question: What is 583 * 48?
Let's think step by step.
- 48 = 40 + 8
- 583 * 8 = (500 + 80 + 3) * 8 = 4000 + 640 + 24 = 4664
- 583 * 4 = (500 + 80 + 3) * 4 = 2000 + 320 + 12 = 2332, so 583 * 40 = 23320
- Sum: 4664 + 23320 = 27984
Answer: 27984


Question: What is 59 * 44?
Let's think step by step.
- 44 = 40 + 4
- 59 * 4 = (50 + 9) * 4 = 200 + 36 = 236
- 59 * 4 = (50 + 9) * 4 = 200 + 36 = 236, so 59 * 40 = 2360
- Sum: 236 + 2360 = 2596
Answer: 2596


Question: What is 412 * 8?
Let's think step by step.
- 412 * 8 = (400 + 10 + 2) * 8 = 3200 + 80 + 16 = 3296
Answer: 3296


Question: What is 978 + 259?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 70 + 50 = 120
- Add hundreds: 900 + 200 = 1100
- Sum: 17 + 120 = 137
- Sum: 137 + 1100 = 1237
Answer: 1237


Question: What is 56 + 40?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 40 = 90
- Sum: 6 + 90 = 96
Answer: 96


Question: What is 513 * 152?
Let's think step by step.
- 152 = 100 + 50 + 2
- 513 * 2 = (500 + 10 + 3) * 2 = 1000 + 20 + 6 = 1026
- 513 * 5 = (500 + 10 + 3) * 5 = 2500 + 50 + 15 = 2565, so 513 * 50 = 25650
- 513 * 1 = (500 + 10 + 3) * 1 = 500 + 10 + 3 = 513, so 513 * 100 = 51300
- Sum: 1026 + 25650 = 26676
- Sum: 26676 + 51300 = 77976
Answer: 77976


Question: What is 63 + 11?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 60 + 10 = 70
- Sum: 4 + 70 = 74
Answer: 74


Question: What is 42 * 82?
Let's think step by step.
- 82 = 80 + 2
- 42 * 2 = (40 + 2) * 2 = 80 + 4 = 84
- 42 * 8 = (40 + 2) * 8 = 320 + 16 = 336, so 42 * 80 = 3360
- Sum: 84 + 3360 = 3444
Answer: 3444


Question: What is 56 * 85?
Let's think step by step.
- 85 = 80 + 5
- 56 * 5 = (50 + 6) * 5 = 250 + 30 = 280
- 56 * 8 = (50 + 6) * 8 = 400 + 48 = 448, so 56 * 80 = 4480
- Sum: 280 + 4480 = 4760
Answer: 4760


Question: What is 21 + 92?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 20 + 90 = 110
- Sum: 3 + 110 = 113
Answer: 113


Question: What is 84 + 38?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 80 + 30 = 110
- Sum: 12 + 110 = 122
Answer: 122


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


Question: What is 62 + 11?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 60 + 10 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 62 - 58?
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.
-   5 - 5 = 0, write 0.
Answer: 4


Question: What is 643 - 262?
Let's think step by step.
-   3 - 2 = 1, write 1.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 381


Question: What is 41 * 15?
Let's think step by step.
- 15 = 10 + 5
- 41 * 5 = (40 + 1) * 5 = 200 + 5 = 205
- 41 * 1 = (40 + 1) * 1 = 40 + 1 = 41, so 41 * 10 = 410
- Sum: 205 + 410 = 615
Answer: 615


Question: What is 402 * 2?
Let's think step by step.
- 402 * 2 = (400 + 2) * 2 = 800 + 4 = 804
Answer: 804


Question: What is 69 - 62?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   6 - 6 = 0, write 0.
Answer: 7


Question: What is 85 - 43?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   8 - 4 = 4, write 4.
Answer: 42


Question: What is 45 * 73?
Let's think step by step.
- 73 = 70 + 3
- 45 * 3 = (40 + 5) * 3 = 120 + 15 = 135
- 45 * 7 = (40 + 5) * 7 = 280 + 35 = 315, so 45 * 70 = 3150
- Sum: 135 + 3150 = 3285
Answer: 3285


Question: What is 84 - 14?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   8 - 1 = 7, write 7.
Answer: 70


Question: What is 25 + 56?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 20 + 50 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 834 - 537?
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: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   7 - 5 = 2, write 2.
Answer: 297


Question: What is 38 * 36?
Let's think step by step.
- 36 = 30 + 6
- 38 * 6 = (30 + 8) * 6 = 180 + 48 = 228
- 38 * 3 = (30 + 8) * 3 = 90 + 24 = 114, so 38 * 30 = 1140
- Sum: 228 + 1140 = 1368
Answer: 1368


Question: What is 399 * 701?
Let's think step by step.
- 701 = 700 + 1
- 399 * 1 = (300 + 90 + 9) * 1 = 300 + 90 + 9 = 399
- 399 * 7 = (300 + 90 + 9) * 7 = 2100 + 630 + 63 = 2793, so 399 * 700 = 279300
- Sum: 399 + 279300 = 279699
Answer: 279699


Question: What is 13 + 10?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 10 + 10 = 20
- Sum: 3 + 20 = 23
Answer: 23


Question: What is 8465 - 80?
Let's think step by step.
-   5 - 0 = 5, write 5.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   3 - 0 = 3, write 3.
-   8 - 0 = 8, write 8.
Answer: 8385


Question: What is 19 + 12?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 10 + 10 = 20
- Sum: 11 + 20 = 31
Answer: 31


Question: What is 480 + 527?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 80 + 20 = 100
- Add hundreds: 400 + 500 = 900
- Sum: 7 + 100 = 107
- Sum: 107 + 900 = 1007
Answer: 1007


Question: What is 95 - 36?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   8 - 3 = 5, write 5.
Answer: 59


Question: What is 532 * 40?
Let's think step by step.
- 40 = 40
- 532 * 4 = (500 + 30 + 2) * 4 = 2000 + 120 + 8 = 2128, so 532 * 40 = 21280
Answer: 21280


Question: What is 7230 - 3099?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   1 - 0 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 4131


Question: What is 3773 - 2073?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   7 - 7 = 0, write 0.
-   7 - 0 = 7, write 7.
-   3 - 2 = 1, write 1.
Answer: 1700


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


Question: What is 167 * 685?
Let's think step by step.
- 685 = 600 + 80 + 5
- 167 * 5 = (100 + 60 + 7) * 5 = 500 + 300 + 35 = 835
- 167 * 8 = (100 + 60 + 7) * 8 = 800 + 480 + 56 = 1336, so 167 * 80 = 13360
- 167 * 6 = (100 + 60 + 7) * 6 = 600 + 360 + 42 = 1002, so 167 * 600 = 100200
- Sum: 835 + 13360 = 14195
- Sum: 14195 + 100200 = 114395
Answer: 114395


Question: What is 485 - 240?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 4 = 4, write 4.
-   4 - 2 = 2, write 2.
Answer: 245


Question: What is 26 + 17?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 20 + 10 = 30
- Sum: 13 + 30 = 43
Answer: 43


Question: What is 51 - 25?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 26


Question: What is 520 * 13?
Let's think step by step.
- 13 = 10 + 3
- 520 * 3 = (500 + 20) * 3 = 1500 + 60 = 1560
- 520 * 1 = (500 + 20) * 1 = 500 + 20 = 520, so 520 * 10 = 5200
- Sum: 1560 + 5200 = 6760
Answer: 6760


Question: What is 36 * 41?
Let's think step by step.
- 41 = 40 + 1
- 36 * 1 = (30 + 6) * 1 = 30 + 6 = 36
- 36 * 4 = (30 + 6) * 4 = 120 + 24 = 144, so 36 * 40 = 1440
- Sum: 36 + 1440 = 1476
Answer: 1476


Question: What is 371 * 2?
Let's think step by step.
- 371 * 2 = (300 + 70 + 1) * 2 = 600 + 140 + 2 = 742
Answer: 742


Question: What is 66 + 64?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 60 + 60 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 318 + 501?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 0 = 10
- Add hundreds: 300 + 500 = 800
- Sum: 9 + 10 = 19
- Sum: 19 + 800 = 819
Answer: 819


Question: What is 773 * 74?
Let's think step by step.
- 74 = 70 + 4
- 773 * 4 = (700 + 70 + 3) * 4 = 2800 + 280 + 12 = 3092
- 773 * 7 = (700 + 70 + 3) * 7 = 4900 + 490 + 21 = 5411, so 773 * 70 = 54110
- Sum: 3092 + 54110 = 57202
Answer: 57202


Question: What is 47 - 21?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 26


Question: What is 338 + 482?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 30 + 80 = 110
- Add hundreds: 300 + 400 = 700
- Sum: 10 + 110 = 120
- Sum: 120 + 700 = 820
Answer: 820


Question: What is 97 + 54?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 90 + 50 = 140
- Sum: 11 + 140 = 151
Answer: 151


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


Question: What is 687 * 8?
Let's think step by step.
- 687 * 8 = (600 + 80 + 7) * 8 = 4800 + 640 + 56 = 5496
Answer: 5496


Question: What is 336 * 6?
Let's think step by step.
- 336 * 6 = (300 + 30 + 6) * 6 = 1800 + 180 + 36 = 2016
Answer: 2016


Question: What is 592 - 61?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   9 - 6 = 3, write 3.
-   5 - 0 = 5, write 5.
Answer: 531


Question: What is 293 + 523?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 90 + 20 = 110
- Add hundreds: 200 + 500 = 700
- Sum: 6 + 110 = 116
- Sum: 116 + 700 = 816
Answer: 816


Question: What is 7371 - 5036?
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.
-   6 - 3 = 3, write 3.
-   3 - 0 = 3, write 3.
-   7 - 5 = 2, write 2.
Answer: 2335


Question: What is 597 + 181?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 90 + 80 = 170
- Add hundreds: 500 + 100 = 600
- Sum: 8 + 170 = 178
- Sum: 178 + 600 = 778
Answer: 778


Question: What is 14 + 91?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 10 + 90 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 64 * 38?
Let's think step by step.
- 38 = 30 + 8
- 64 * 8 = (60 + 4) * 8 = 480 + 32 = 512
- 64 * 3 = (60 + 4) * 3 = 180 + 12 = 192, so 64 * 30 = 1920
- Sum: 512 + 1920 = 2432
Answer: 2432


Question: What is 395 - 130?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   9 - 3 = 6, write 6.
-   3 - 1 = 2, write 2.
Answer: 265


Question: What is 5106 - 4567?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
- 3rd 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: 539


Question: What is 69 - 15?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   6 - 1 = 5, write 5.
Answer: 54


Question: What is 11 * 99?
Let's think step by step.
- 99 = 90 + 9
- 11 * 9 = (10 + 1) * 9 = 90 + 9 = 99
- 11 * 9 = (10 + 1) * 9 = 90 + 9 = 99, so 11 * 90 = 990
- Sum: 99 + 990 = 1089
Answer: 1089


Question: What is 13 + 67?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 10 + 60 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 981 * 995?
Let's think step by step.
- 995 = 900 + 90 + 5
- 981 * 5 = (900 + 80 + 1) * 5 = 4500 + 400 + 5 = 4905
- 981 * 9 = (900 + 80 + 1) * 9 = 8100 + 720 + 9 = 8829, so 981 * 90 = 88290
- 981 * 9 = (900 + 80 + 1) * 9 = 8100 + 720 + 9 = 8829, so 981 * 900 = 882900
- Sum: 4905 + 88290 = 93195
- Sum: 93195 + 882900 = 976095
Answer: 976095


Question: What is 733 + 734?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 30 = 60
- Add hundreds: 700 + 700 = 1400
- Sum: 7 + 60 = 67
- Sum: 67 + 1400 = 1467
Answer: 1467


Question: What is 704 * 84?
Let's think step by step.
- 84 = 80 + 4
- 704 * 4 = (700 + 4) * 4 = 2800 + 16 = 2816
- 704 * 8 = (700 + 4) * 8 = 5600 + 32 = 5632, so 704 * 80 = 56320
- Sum: 2816 + 56320 = 59136
Answer: 59136


Question: What is 75 + 11?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 70 + 10 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 117 + 845?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 10 + 40 = 50
- Add hundreds: 100 + 800 = 900
- Sum: 12 + 50 = 62
- Sum: 62 + 900 = 962
Answer: 962


Question: What is 72 + 47?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 70 + 40 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 88 - 52?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 36


Question: What is 27 * 86?
Let's think step by step.
- 86 = 80 + 6
- 27 * 6 = (20 + 7) * 6 = 120 + 42 = 162
- 27 * 8 = (20 + 7) * 8 = 160 + 56 = 216, so 27 * 80 = 2160
- Sum: 162 + 2160 = 2322
Answer: 2322


Question: What is 706 * 41?
Let's think step by step.
- 41 = 40 + 1
- 706 * 1 = (700 + 6) * 1 = 700 + 6 = 706
- 706 * 4 = (700 + 6) * 4 = 2800 + 24 = 2824, so 706 * 40 = 28240
- Sum: 706 + 28240 = 28946
Answer: 28946


Question: What is 338 + 819?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 30 + 10 = 40
- Add hundreds: 300 + 800 = 1100
- Sum: 17 + 40 = 57
- Sum: 57 + 1100 = 1157
Answer: 1157


Question: What is 9434 - 9072?
Let's think step by step.
-   4 - 2 = 2, write 2.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   3 - 0 = 3, write 3.
-   9 - 9 = 0, write 0.
Answer: 362


Question: What is 77 * 81?
Let's think step by step.
- 81 = 80 + 1
- 77 * 1 = (70 + 7) * 1 = 70 + 7 = 77
- 77 * 8 = (70 + 7) * 8 = 560 + 56 = 616, so 77 * 80 = 6160
- Sum: 77 + 6160 = 6237
Answer: 6237


Question: What is 50 - 16?
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.
-   4 - 1 = 3, write 3.
Answer: 34


Question: What is 35 * 2?
Let's think step by step.
- 35 * 2 = (30 + 5) * 2 = 60 + 10 = 70
Answer: 70


Question: What is 49 * 86?
Let's think step by step.
- 86 = 80 + 6
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294
- 49 * 8 = (40 + 9) * 8 = 320 + 72 = 392, so 49 * 80 = 3920
- Sum: 294 + 3920 = 4214
Answer: 4214


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


Question: What is 97 - 11?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   9 - 1 = 8, write 8.
Answer: 86


Question: What is 792 * 87?
Let's think step by step.
- 87 = 80 + 7
- 792 * 7 = (700 + 90 + 2) * 7 = 4900 + 630 + 14 = 5544
- 792 * 8 = (700 + 90 + 2) * 8 = 5600 + 720 + 16 = 6336, so 792 * 80 = 63360
- Sum: 5544 + 63360 = 68904
Answer: 68904


Question: What is 90 * 87?
Let's think step by step.
- 87 = 80 + 7
- 90 * 7 = 630
- 90 * 8 = 720, so 90 * 80 = 7200
- Sum: 630 + 7200 = 7830
Answer: 7830


Question: What is 33 * 49?
Let's think step by step.
- 49 = 40 + 9
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297
- 33 * 4 = (30 + 3) * 4 = 120 + 12 = 132, so 33 * 40 = 1320
- Sum: 297 + 1320 = 1617
Answer: 1617


Question: What is 96 - 50?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   9 - 5 = 4, write 4.
Answer: 46


Question: What is 879 + 520?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 70 + 20 = 90
- Add hundreds: 800 + 500 = 1300
- Sum: 9 + 90 = 99
- Sum: 99 + 1300 = 1399
Answer: 1399


Question: What is 36 + 66?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 30 + 60 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 352 * 71?
Let's think step by step.
- 71 = 70 + 1
- 352 * 1 = (300 + 50 + 2) * 1 = 300 + 50 + 2 = 352
- 352 * 7 = (300 + 50 + 2) * 7 = 2100 + 350 + 14 = 2464, so 352 * 70 = 24640
- Sum: 352 + 24640 = 24992
Answer: 24992


Question: What is 92 + 84?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 90 + 80 = 170
- Sum: 6 + 170 = 176
Answer: 176


Question: What is 8752 - 3040?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   5 - 4 = 1, write 1.
-   7 - 0 = 7, write 7.
-   8 - 3 = 5, write 5.
Answer: 5712


Question: What is 73 - 18?
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.
-   6 - 1 = 5, write 5.
Answer: 55


Question: What is 42 - 3?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   3 - 0 = 3, write 3.
Answer: 39


Question: What is 72 + 29?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 70 + 20 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 971 * 95?
Let's think step by step.
- 95 = 90 + 5
- 971 * 5 = (900 + 70 + 1) * 5 = 4500 + 350 + 5 = 4855
- 971 * 9 = (900 + 70 + 1) * 9 = 8100 + 630 + 9 = 8739, so 971 * 90 = 87390
- Sum: 4855 + 87390 = 92245
Answer: 92245


Question: What is 258 * 944?
Let's think step by step.
- 944 = 900 + 40 + 4
- 258 * 4 = (200 + 50 + 8) * 4 = 800 + 200 + 32 = 1032
- 258 * 4 = (200 + 50 + 8) * 4 = 800 + 200 + 32 = 1032, so 258 * 40 = 10320
- 258 * 9 = (200 + 50 + 8) * 9 = 1800 + 450 + 72 = 2322, so 258 * 900 = 232200
- Sum: 1032 + 10320 = 11352
- Sum: 11352 + 232200 = 243552
Answer: 243552


Question: What is 360 * 46?
Let's think step by step.
- 46 = 40 + 6
- 360 * 6 = (300 + 60) * 6 = 1800 + 360 = 2160
- 360 * 4 = (300 + 60) * 4 = 1200 + 240 = 1440, so 360 * 40 = 14400
- Sum: 2160 + 14400 = 16560
Answer: 16560


Question: What is 550 + 498?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 50 + 90 = 140
- Add hundreds: 500 + 400 = 900
- Sum: 8 + 140 = 148
- Sum: 148 + 900 = 1048
Answer: 1048


Question: What is 682 + 687?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 80 + 80 = 160
- Add hundreds: 600 + 600 = 1200
- Sum: 9 + 160 = 169
- Sum: 169 + 1200 = 1369
Answer: 1369


Question: What is 775 - 59?
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 - 5 = 1, write 1.
-   7 - 0 = 7, write 7.
Answer: 716


Question: What is 416 * 26?
Let's think step by step.
- 26 = 20 + 6
- 416 * 6 = (400 + 10 + 6) * 6 = 2400 + 60 + 36 = 2496
- 416 * 2 = (400 + 10 + 6) * 2 = 800 + 20 + 12 = 832, so 416 * 20 = 8320
- Sum: 2496 + 8320 = 10816
Answer: 10816


Question: What is 856 - 481?
Let's think step by step.
-   6 - 1 = 5, write 5.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 4 = 3, write 3.
Answer: 375


Question: What is 995 + 967?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 90 + 60 = 150
- Add hundreds: 900 + 900 = 1800
- Sum: 12 + 150 = 162
- Sum: 162 + 1800 = 1962
Answer: 1962


Question: What is 650 + 510?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 50 + 10 = 60
- Add hundreds: 600 + 500 = 1100
- Sum: 0 + 60 = 60
- Sum: 60 + 1100 = 1160
Answer: 1160


Question: What is 412 + 137?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 10 + 30 = 40
- Add hundreds: 400 + 100 = 500
- Sum: 9 + 40 = 49
- Sum: 49 + 500 = 549
Answer: 549


Question: What is 54 * 82?
Let's think step by step.
- 82 = 80 + 2
- 54 * 2 = (50 + 4) * 2 = 100 + 8 = 108
- 54 * 8 = (50 + 4) * 8 = 400 + 32 = 432, so 54 * 80 = 4320
- Sum: 108 + 4320 = 4428
Answer: 4428


Question: What is 66 * 64?
Let's think step by step.
- 64 = 60 + 4
- 66 * 4 = (60 + 6) * 4 = 240 + 24 = 264
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396, so 66 * 60 = 3960
- Sum: 264 + 3960 = 4224
Answer: 4224


Question: What is 74 + 42?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 70 + 40 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 26 + 79?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 20 + 70 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 860 - 538?
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.
-   5 - 3 = 2, write 2.
-   8 - 5 = 3, write 3.
Answer: 322


Question: What is 74 - 72?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   7 - 7 = 0, write 0.
Answer: 2


Question: What is 87 * 5?
Let's think step by step.
- 87 * 5 = (80 + 7) * 5 = 400 + 35 = 435
Answer: 435


Question: What is 96 - 94?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 2


Question: What is 427 + 927?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 20 + 20 = 40
- Add hundreds: 400 + 900 = 1300
- Sum: 14 + 40 = 54
- Sum: 54 + 1300 = 1354
Answer: 1354


Question: What is 331 + 184?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 30 + 80 = 110
- Add hundreds: 300 + 100 = 400
- Sum: 5 + 110 = 115
- Sum: 115 + 400 = 515
Answer: 515


Question: What is 201 * 3?
Let's think step by step.
- 201 * 3 = (200 + 1) * 3 = 600 + 3 = 603
Answer: 603


Question: What is 60 * 62?
Let's think step by step.
- 62 = 60 + 2
- 60 * 2 = 120
- 60 * 6 = 360, so 60 * 60 = 3600
- Sum: 120 + 3600 = 3720
Answer: 3720


Question: What is 19 * 41?
Let's think step by step.
- 41 = 40 + 1
- 19 * 1 = (10 + 9) * 1 = 10 + 9 = 19
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76, so 19 * 40 = 760
- Sum: 19 + 760 = 779
Answer: 779


Question: What is 214 * 5?
Let's think step by step.
- 214 * 5 = (200 + 10 + 4) * 5 = 1000 + 50 + 20 = 1070
Answer: 1070


Question: What is 614 * 7?
Let's think step by step.
- 614 * 7 = (600 + 10 + 4) * 7 = 4200 + 70 + 28 = 4298
Answer: 4298


Question: What is 28 * 47?
Let's think step by step.
- 47 = 40 + 7
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196
- 28 * 4 = (20 + 8) * 4 = 80 + 32 = 112, so 28 * 40 = 1120
- Sum: 196 + 1120 = 1316
Answer: 1316


Question: What is 971 * 5?
Let's think step by step.
- 971 * 5 = (900 + 70 + 1) * 5 = 4500 + 350 + 5 = 4855
Answer: 4855


Question: What is 46 * 41?
Let's think step by step.
- 41 = 40 + 1
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46
- 46 * 4 = (40 + 6) * 4 = 160 + 24 = 184, so 46 * 40 = 1840
- Sum: 46 + 1840 = 1886
Answer: 1886


Question: What is 149 + 716?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 40 + 10 = 50
- Add hundreds: 100 + 700 = 800
- Sum: 15 + 50 = 65
- Sum: 65 + 800 = 865
Answer: 865


Question: What is 217 + 319?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 10 + 10 = 20
- Add hundreds: 200 + 300 = 500
- Sum: 16 + 20 = 36
- Sum: 36 + 500 = 536
Answer: 536


Question: What is 754 + 969?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 50 + 60 = 110
- Add hundreds: 700 + 900 = 1600
- Sum: 13 + 110 = 123
- Sum: 123 + 1600 = 1723
Answer: 1723


Question: What is 460 * 761?
Let's think step by step.
- 761 = 700 + 60 + 1
- 460 * 1 = (400 + 60) * 1 = 400 + 60 = 460
- 460 * 6 = (400 + 60) * 6 = 2400 + 360 = 2760, so 460 * 60 = 27600
- 460 * 7 = (400 + 60) * 7 = 2800 + 420 = 3220, so 460 * 700 = 322000
- Sum: 460 + 27600 = 28060
- Sum: 28060 + 322000 = 350060
Answer: 350060


Question: What is 423 * 671?
Let's think step by step.
- 671 = 600 + 70 + 1
- 423 * 1 = (400 + 20 + 3) * 1 = 400 + 20 + 3 = 423
- 423 * 7 = (400 + 20 + 3) * 7 = 2800 + 140 + 21 = 2961, so 423 * 70 = 29610
- 423 * 6 = (400 + 20 + 3) * 6 = 2400 + 120 + 18 = 2538, so 423 * 600 = 253800
- Sum: 423 + 29610 = 30033
- Sum: 30033 + 253800 = 283833
Answer: 283833


Question: What is 301 * 5?
Let's think step by step.
- 301 * 5 = (300 + 1) * 5 = 1500 + 5 = 1505
Answer: 1505


Question: What is 131 + 832?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 30 + 30 = 60
- Add hundreds: 100 + 800 = 900
- Sum: 3 + 60 = 63
- Sum: 63 + 900 = 963
Answer: 963


Question: What is 55 * 95?
Let's think step by step.
- 95 = 90 + 5
- 55 * 5 = (50 + 5) * 5 = 250 + 25 = 275
- 55 * 9 = (50 + 5) * 9 = 450 + 45 = 495, so 55 * 90 = 4950
- Sum: 275 + 4950 = 5225
Answer: 5225


Question: What is 327 * 99?
Let's think step by step.
- 99 = 90 + 9
- 327 * 9 = (300 + 20 + 7) * 9 = 2700 + 180 + 63 = 2943
- 327 * 9 = (300 + 20 + 7) * 9 = 2700 + 180 + 63 = 2943, so 327 * 90 = 29430
- Sum: 2943 + 29430 = 32373
Answer: 32373


Question: What is 307 * 619?
Let's think step by step.
- 619 = 600 + 10 + 9
- 307 * 9 = (300 + 7) * 9 = 2700 + 63 = 2763
- 307 * 1 = (300 + 7) * 1 = 300 + 7 = 307, so 307 * 10 = 3070
- 307 * 6 = (300 + 7) * 6 = 1800 + 42 = 1842, so 307 * 600 = 184200
- Sum: 2763 + 3070 = 5833
- Sum: 5833 + 184200 = 190033
Answer: 190033


Question: What is 9672 - 4808?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   6 - 0 = 6, write 6.
- 3rd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   8 - 4 = 4, write 4.
Answer: 4864


Question: What is 249 - 209?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   4 - 0 = 4, write 4.
-   2 - 2 = 0, write 0.
Answer: 40


Question: What is 43 + 71?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 40 + 70 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 8911 - 3733?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   8 - 7 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 5178


Question: What is 872 + 477?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 70 + 70 = 140
- Add hundreds: 800 + 400 = 1200
- Sum: 9 + 140 = 149
- Sum: 149 + 1200 = 1349
Answer: 1349


Question: What is 90 + 72?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 70 = 160
- Sum: 2 + 160 = 162
Answer: 162


Question: What is 25 + 78?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 20 + 70 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 31 * 99?
Let's think step by step.
- 99 = 90 + 9
- 31 * 9 = (30 + 1) * 9 = 270 + 9 = 279
- 31 * 9 = (30 + 1) * 9 = 270 + 9 = 279, so 31 * 90 = 2790
- Sum: 279 + 2790 = 3069
Answer: 3069


Question: What is 52 + 91?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 50 + 90 = 140
- Sum: 3 + 140 = 143
Answer: 143


Question: What is 83 - 32?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 51


Question: What is 76 - 70?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 6


Question: What is 501 + 393?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 0 + 90 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 4 + 90 = 94
- Sum: 94 + 800 = 894
Answer: 894


Question: What is 617 + 807?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 10 + 0 = 10
- Add hundreds: 600 + 800 = 1400
- Sum: 14 + 10 = 24
- Sum: 24 + 1400 = 1424
Answer: 1424


Question: What is 90 * 2?
Let's think step by step.
- 90 * 2 = 180
Answer: 180


Question: What is 97 - 61?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   9 - 6 = 3, write 3.
Answer: 36


Question: What is 95 - 12?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   9 - 1 = 8, write 8.
Answer: 83


Question: What is 859 + 397?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 50 + 90 = 140
- Add hundreds: 800 + 300 = 1100
- Sum: 16 + 140 = 156
- Sum: 156 + 1100 = 1256
Answer: 1256


Question: What is 557 + 551?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 50 + 50 = 100
- Add hundreds: 500 + 500 = 1000
- Sum: 8 + 100 = 108
- Sum: 108 + 1000 = 1108
Answer: 1108


Question: What is 38 * 96?
Let's think step by step.
- 96 = 90 + 6
- 38 * 6 = (30 + 8) * 6 = 180 + 48 = 228
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342, so 38 * 90 = 3420
- Sum: 228 + 3420 = 3648
Answer: 3648


Question: What is 597 * 9?
Let's think step by step.
- 597 * 9 = (500 + 90 + 7) * 9 = 4500 + 810 + 63 = 5373
Answer: 5373


Question: What is 169 + 908?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 60 + 0 = 60
- Add hundreds: 100 + 900 = 1000
- Sum: 17 + 60 = 77
- Sum: 77 + 1000 = 1077
Answer: 1077


Question: What is 745 + 216?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 200 = 900
- Sum: 11 + 50 = 61
- Sum: 61 + 900 = 961
Answer: 961


Question: What is 328 - 226?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   2 - 2 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 102


Question: What is 12 + 19?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 10 + 10 = 20
- Sum: 11 + 20 = 31
Answer: 31


Question: What is 80 * 47?
Let's think step by step.
- 47 = 40 + 7
- 80 * 7 = 560
- 80 * 4 = 320, so 80 * 40 = 3200
- Sum: 560 + 3200 = 3760
Answer: 3760


Question: What is 905 - 505?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   0 - 0 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 400


Question: What is 17 * 65?
Let's think step by step.
- 65 = 60 + 5
- 17 * 5 = (10 + 7) * 5 = 50 + 35 = 85
- 17 * 6 = (10 + 7) * 6 = 60 + 42 = 102, so 17 * 60 = 1020
- Sum: 85 + 1020 = 1105
Answer: 1105


Question: What is 238 * 21?
Let's think step by step.
- 21 = 20 + 1
- 238 * 1 = (200 + 30 + 8) * 1 = 200 + 30 + 8 = 238
- 238 * 2 = (200 + 30 + 8) * 2 = 400 + 60 + 16 = 476, so 238 * 20 = 4760
- Sum: 238 + 4760 = 4998
Answer: 4998


Question: What is 616 - 507?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   0 - 0 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 109


Question: What is 95 + 15?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 90 + 10 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 473 * 6?
Let's think step by step.
- 473 * 6 = (400 + 70 + 3) * 6 = 2400 + 420 + 18 = 2838
Answer: 2838


Question: What is 221 + 247?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 40 = 60
- Add hundreds: 200 + 200 = 400
- Sum: 8 + 60 = 68
- Sum: 68 + 400 = 468
Answer: 468


Question: What is 11 + 75?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 10 + 70 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 274 * 4?
Let's think step by step.
- 274 * 4 = (200 + 70 + 4) * 4 = 800 + 280 + 16 = 1096
Answer: 1096


Question: What is 927 - 30?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 0 = 8, write 8.
Answer: 897


Question: What is 400 + 371?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 0 + 70 = 70
- Add hundreds: 400 + 300 = 700
- Sum: 1 + 70 = 71
- Sum: 71 + 700 = 771
Answer: 771


Question: What is 46 - 13?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 33


Question: What is 70 - 21?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 49


Question: What is 975 + 389?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 70 + 80 = 150
- Add hundreds: 900 + 300 = 1200
- Sum: 14 + 150 = 164
- Sum: 164 + 1200 = 1364
Answer: 1364


Question: What is 86 - 56?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 5 = 3, write 3.
Answer: 30


Question: What is 38 + 78?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 70 = 100
- Sum: 16 + 100 = 116
Answer: 116


Question: What is 497 + 407?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 90 + 0 = 90
- Add hundreds: 400 + 400 = 800
- Sum: 14 + 90 = 104
- Sum: 104 + 800 = 904
Answer: 904


Question: What is 49 + 11?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 40 + 10 = 50
- Sum: 10 + 50 = 60
Answer: 60


Question: What is 84 + 55?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 50 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 722 * 9?
Let's think step by step.
- 722 * 9 = (700 + 20 + 2) * 9 = 6300 + 180 + 18 = 6498
Answer: 6498


Question: What is 28 * 53?
Let's think step by step.
- 53 = 50 + 3
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
- 28 * 5 = (20 + 8) * 5 = 100 + 40 = 140, so 28 * 50 = 1400
- Sum: 84 + 1400 = 1484
Answer: 1484


Question: What is 34 * 45?
Let's think step by step.
- 45 = 40 + 5
- 34 * 5 = (30 + 4) * 5 = 150 + 20 = 170
- 34 * 4 = (30 + 4) * 4 = 120 + 16 = 136, so 34 * 40 = 1360
- Sum: 170 + 1360 = 1530
Answer: 1530


Question: What is 449 + 858?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 40 + 50 = 90
- Add hundreds: 400 + 800 = 1200
- Sum: 17 + 90 = 107
- Sum: 107 + 1200 = 1307
Answer: 1307


Question: What is 650 + 652?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 50 + 50 = 100
- Add hundreds: 600 + 600 = 1200
- Sum: 2 + 100 = 102
- Sum: 102 + 1200 = 1302
Answer: 1302


Question: What is 724 * 3?
Let's think step by step.
- 724 * 3 = (700 + 20 + 4) * 3 = 2100 + 60 + 12 = 2172
Answer: 2172


Question: What is 147 * 42?
Let's think step by step.
- 42 = 40 + 2
- 147 * 2 = (100 + 40 + 7) * 2 = 200 + 80 + 14 = 294
- 147 * 4 = (100 + 40 + 7) * 4 = 400 + 160 + 28 = 588, so 147 * 40 = 5880
- Sum: 294 + 5880 = 6174
Answer: 6174


Question: What is 8918 - 313?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   1 - 1 = 0, write 0.
-   9 - 3 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 8605


Question: What is 69 - 48?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 21


Question: What is 814 + 537?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 30 = 40
- Add hundreds: 800 + 500 = 1300
- Sum: 11 + 40 = 51
- Sum: 51 + 1300 = 1351
Answer: 1351


Question: What is 40 * 93?
Let's think step by step.
- 93 = 90 + 3
- 40 * 3 = 120
- 40 * 9 = 360, so 40 * 90 = 3600
- Sum: 120 + 3600 = 3720
Answer: 3720


Question: What is 868 * 709?
Let's think step by step.
- 709 = 700 + 9
- 868 * 9 = (800 + 60 + 8) * 9 = 7200 + 540 + 72 = 7812
- 868 * 7 = (800 + 60 + 8) * 7 = 5600 + 420 + 56 = 6076, so 868 * 700 = 607600
- Sum: 7812 + 607600 = 615412
Answer: 615412


Question: What is 84 * 51?
Let's think step by step.
- 51 = 50 + 1
- 84 * 1 = (80 + 4) * 1 = 80 + 4 = 84
- 84 * 5 = (80 + 4) * 5 = 400 + 20 = 420, so 84 * 50 = 4200
- Sum: 84 + 4200 = 4284
Answer: 4284


Question: What is 574 - 119?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 1 = 5, write 5.
-   5 - 1 = 4, write 4.
Answer: 455


Question: What is 644 - 130?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   4 - 3 = 1, write 1.
-   6 - 1 = 5, write 5.
Answer: 514


Question: What is 6217 - 4330?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   5 - 4 = 1, write 1.
Answer: 1887


Question: What is 476 * 9?
Let's think step by step.
- 476 * 9 = (400 + 70 + 6) * 9 = 3600 + 630 + 54 = 4284
Answer: 4284


Question: What is 482 * 53?
Let's think step by step.
- 53 = 50 + 3
- 482 * 3 = (400 + 80 + 2) * 3 = 1200 + 240 + 6 = 1446
- 482 * 5 = (400 + 80 + 2) * 5 = 2000 + 400 + 10 = 2410, so 482 * 50 = 24100
- Sum: 1446 + 24100 = 25546
Answer: 25546


Question: What is 535 * 6?
Let's think step by step.
- 535 * 6 = (500 + 30 + 5) * 6 = 3000 + 180 + 30 = 3210
Answer: 3210


Question: What is 538 - 203?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   3 - 0 = 3, write 3.
-   5 - 2 = 3, write 3.
Answer: 335


Question: What is 25 * 62?
Let's think step by step.
- 62 = 60 + 2
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
- 25 * 6 = (20 + 5) * 6 = 120 + 30 = 150, so 25 * 60 = 1500
- Sum: 50 + 1500 = 1550
Answer: 1550


Question: What is 248 + 451?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 40 + 50 = 90
- Add hundreds: 200 + 400 = 600
- Sum: 9 + 90 = 99
- Sum: 99 + 600 = 699
Answer: 699


Question: What is 8416 - 1263?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   3 - 2 = 1, write 1.
-   8 - 1 = 7, write 7.
Answer: 7153


Question: What is 705 - 443?
Let's think step by step.
-   5 - 3 = 2, write 2.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   6 - 4 = 2, write 2.
Answer: 262


Question: What is 727 * 7?
Let's think step by step.
- 727 * 7 = (700 + 20 + 7) * 7 = 4900 + 140 + 49 = 5089
Answer: 5089


Question: What is 57 * 49?
Let's think step by step.
- 49 = 40 + 9
- 57 * 9 = (50 + 7) * 9 = 450 + 63 = 513
- 57 * 4 = (50 + 7) * 4 = 200 + 28 = 228, so 57 * 40 = 2280
- Sum: 513 + 2280 = 2793
Answer: 2793


Question: What is 717 + 414?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 10 + 10 = 20
- Add hundreds: 700 + 400 = 1100
- Sum: 11 + 20 = 31
- Sum: 31 + 1100 = 1131
Answer: 1131


Question: What is 73 * 42?
Let's think step by step.
- 42 = 40 + 2
- 73 * 2 = (70 + 3) * 2 = 140 + 6 = 146
- 73 * 4 = (70 + 3) * 4 = 280 + 12 = 292, so 73 * 40 = 2920
- Sum: 146 + 2920 = 3066
Answer: 3066


Question: What is 787 + 220?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 80 + 20 = 100
- Add hundreds: 700 + 200 = 900
- Sum: 7 + 100 = 107
- Sum: 107 + 900 = 1007
Answer: 1007


Question: What is 671 + 884?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 70 + 80 = 150
- Add hundreds: 600 + 800 = 1400
- Sum: 5 + 150 = 155
- Sum: 155 + 1400 = 1555
Answer: 1555


Question: What is 36 + 40?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 30 + 40 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 800 * 58?
Let's think step by step.
- 58 = 50 + 8
- 800 * 8 = 6400
- 800 * 5 = 4000, so 800 * 50 = 40000
- Sum: 6400 + 40000 = 46400
Answer: 46400


Question: What is 12 + 58?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 10 + 50 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 88 - 37?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   8 - 3 = 5, write 5.
Answer: 51


Question: What is 8702 - 4544?
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: reduced to -1 by the previous borrow; -1 < 4, so borrow again: -1 + 10 = 9.
-   9 - 4 = 5, write 5.
-   6 - 5 = 1, write 1.
-   8 - 4 = 4, write 4.
Answer: 4158


Question: What is 786 + 145?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 80 + 40 = 120
- Add hundreds: 700 + 100 = 800
- Sum: 11 + 120 = 131
- Sum: 131 + 800 = 931
Answer: 931


Question: What is 670 - 499?
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 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 171


Question: What is 67 * 30?
Let's think step by step.
- 30 = 30
- 67 * 3 = (60 + 7) * 3 = 180 + 21 = 201, so 67 * 30 = 2010
Answer: 2010


Question: What is 262 * 3?
Let's think step by step.
- 262 * 3 = (200 + 60 + 2) * 3 = 600 + 180 + 6 = 786
Answer: 786


Question: What is 344 * 109?
Let's think step by step.
- 109 = 100 + 9
- 344 * 9 = (300 + 40 + 4) * 9 = 2700 + 360 + 36 = 3096
- 344 * 1 = (300 + 40 + 4) * 1 = 300 + 40 + 4 = 344, so 344 * 100 = 34400
- Sum: 3096 + 34400 = 37496
Answer: 37496


Question: What is 1980 - 67?
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 - 6 = 1, write 1.
-   9 - 0 = 9, write 9.
-   1 - 0 = 1, write 1.
Answer: 1913


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


Question: What is 75 * 11?
Let's think step by step.
- 11 = 10 + 1
- 75 * 1 = (70 + 5) * 1 = 70 + 5 = 75
- 75 * 1 = (70 + 5) * 1 = 70 + 5 = 75, so 75 * 10 = 750
- Sum: 75 + 750 = 825
Answer: 825


Question: What is 73 + 42?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 70 + 40 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 220 * 87?
Let's think step by step.
- 87 = 80 + 7
- 220 * 7 = (200 + 20) * 7 = 1400 + 140 = 1540
- 220 * 8 = (200 + 20) * 8 = 1600 + 160 = 1760, so 220 * 80 = 17600
- Sum: 1540 + 17600 = 19140
Answer: 19140


Question: What is 709 * 2?
Let's think step by step.
- 709 * 2 = (700 + 9) * 2 = 1400 + 18 = 1418
Answer: 1418


Question: What is 115 + 732?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 10 + 30 = 40
- Add hundreds: 100 + 700 = 800
- Sum: 7 + 40 = 47
- Sum: 47 + 800 = 847
Answer: 847


Question: What is 26 + 98?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 20 + 90 = 110
- Sum: 14 + 110 = 124
Answer: 124


Question: What is 710 * 5?
Let's think step by step.
- 710 * 5 = (700 + 10) * 5 = 3500 + 50 = 3550
Answer: 3550


Question: What is 244 + 258?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 40 + 50 = 90
- Add hundreds: 200 + 200 = 400
- Sum: 12 + 90 = 102
- Sum: 102 + 400 = 502
Answer: 502


Question: What is 820 * 79?
Let's think step by step.
- 79 = 70 + 9
- 820 * 9 = (800 + 20) * 9 = 7200 + 180 = 7380
- 820 * 7 = (800 + 20) * 7 = 5600 + 140 = 5740, so 820 * 70 = 57400
- Sum: 7380 + 57400 = 64780
Answer: 64780


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


Question: What is 170 - 130?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   7 - 3 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 40


Question: What is 235 * 50?
Let's think step by step.
- 50 = 50
- 235 * 5 = (200 + 30 + 5) * 5 = 1000 + 150 + 25 = 1175, so 235 * 50 = 11750
Answer: 11750


Question: What is 28 + 98?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 20 + 90 = 110
- Sum: 16 + 110 = 126
Answer: 126


Question: What is 8353 - 4715?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   4 - 1 = 3, write 3.
- 3rd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 3638


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


Question: What is 110 + 126?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 10 + 20 = 30
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 30 = 36
- Sum: 36 + 200 = 236
Answer: 236


Question: What is 63 - 5?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   5 - 0 = 5, write 5.
Answer: 58


Question: What is 174 + 693?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 90 = 160
- Add hundreds: 100 + 600 = 700
- Sum: 7 + 160 = 167
- Sum: 167 + 700 = 867
Answer: 867


Question: What is 82 - 70?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   8 - 7 = 1, write 1.
Answer: 12


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


Question: What is 27 + 32?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 20 + 30 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 56 * 94?
Let's think step by step.
- 94 = 90 + 4
- 56 * 4 = (50 + 6) * 4 = 200 + 24 = 224
- 56 * 9 = (50 + 6) * 9 = 450 + 54 = 504, so 56 * 90 = 5040
- Sum: 224 + 5040 = 5264
Answer: 5264


Question: What is 895 - 128?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 2 = 6, write 6.
-   8 - 1 = 7, write 7.
Answer: 767


Question: What is 679 - 628?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   7 - 2 = 5, write 5.
-   6 - 6 = 0, write 0.
Answer: 51


Question: What is 913 - 371?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 542


Question: What is 59 - 22?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   5 - 2 = 3, write 3.
Answer: 37


Question: What is 38 * 22?
Let's think step by step.
- 22 = 20 + 2
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76, so 38 * 20 = 760
- Sum: 76 + 760 = 836
Answer: 836


Question: What is 734 - 436?
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: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 298


Question: What is 38 * 72?
Let's think step by step.
- 72 = 70 + 2
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76
- 38 * 7 = (30 + 8) * 7 = 210 + 56 = 266, so 38 * 70 = 2660
- Sum: 76 + 2660 = 2736
Answer: 2736


Question: What is 884 * 4?
Let's think step by step.
- 884 * 4 = (800 + 80 + 4) * 4 = 3200 + 320 + 16 = 3536
Answer: 3536


Question: What is 290 * 2?
Let's think step by step.
- 290 * 2 = (200 + 90) * 2 = 400 + 180 = 580
Answer: 580


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


Question: What is 341 + 902?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 40 + 0 = 40
- Add hundreds: 300 + 900 = 1200
- Sum: 3 + 40 = 43
- Sum: 43 + 1200 = 1243
Answer: 1243


Question: What is 18 + 61?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 60 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 47 * 52?
Let's think step by step.
- 52 = 50 + 2
- 47 * 2 = (40 + 7) * 2 = 80 + 14 = 94
- 47 * 5 = (40 + 7) * 5 = 200 + 35 = 235, so 47 * 50 = 2350
- Sum: 94 + 2350 = 2444
Answer: 2444


Question: What is 686 + 792?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 80 + 90 = 170
- Add hundreds: 600 + 700 = 1300
- Sum: 8 + 170 = 178
- Sum: 178 + 1300 = 1478
Answer: 1478


Question: What is 25 * 26?
Let's think step by step.
- 26 = 20 + 6
- 25 * 6 = (20 + 5) * 6 = 120 + 30 = 150
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50, so 25 * 20 = 500
- Sum: 150 + 500 = 650
Answer: 650


Question: What is 790 * 6?
Let's think step by step.
- 790 * 6 = (700 + 90) * 6 = 4200 + 540 = 4740
Answer: 4740


Question: What is 404 * 67?
Let's think step by step.
- 67 = 60 + 7
- 404 * 7 = (400 + 4) * 7 = 2800 + 28 = 2828
- 404 * 6 = (400 + 4) * 6 = 2400 + 24 = 2424, so 404 * 60 = 24240
- Sum: 2828 + 24240 = 27068
Answer: 27068


Question: What is 86 * 60?
Let's think step by step.
- 60 = 60
- 86 * 6 = (80 + 6) * 6 = 480 + 36 = 516, so 86 * 60 = 5160
Answer: 5160


Question: What is 457 * 9?
Let's think step by step.
- 457 * 9 = (400 + 50 + 7) * 9 = 3600 + 450 + 63 = 4113
Answer: 4113


Question: What is 295 + 679?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 90 + 70 = 160
- Add hundreds: 200 + 600 = 800
- Sum: 14 + 160 = 174
- Sum: 174 + 800 = 974
Answer: 974


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


Question: What is 80 * 42?
Let's think step by step.
- 42 = 40 + 2
- 80 * 2 = 160
- 80 * 4 = 320, so 80 * 40 = 3200
- Sum: 160 + 3200 = 3360
Answer: 3360


Question: What is 789 - 441?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   8 - 4 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 348


Question: What is 86 + 53?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 80 + 50 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 467 + 362?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 60 + 60 = 120
- Add hundreds: 400 + 300 = 700
- Sum: 9 + 120 = 129
- Sum: 129 + 700 = 829
Answer: 829


Question: What is 4362 - 445?
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.
-   5 - 4 = 1, write 1.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   3 - 0 = 3, write 3.
Answer: 3917


Question: What is 49 + 16?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 40 + 10 = 50
- Sum: 15 + 50 = 65
Answer: 65


Question: What is 57 * 5?
Let's think step by step.
- 57 * 5 = (50 + 7) * 5 = 250 + 35 = 285
Answer: 285


Question: What is 143 * 70?
Let's think step by step.
- 70 = 70
- 143 * 7 = (100 + 40 + 3) * 7 = 700 + 280 + 21 = 1001, so 143 * 70 = 10010
Answer: 10010


Question: What is 491 - 211?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   9 - 1 = 8, write 8.
-   4 - 2 = 2, write 2.
Answer: 280


Question: What is 878 - 677?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   7 - 7 = 0, write 0.
-   8 - 6 = 2, write 2.
Answer: 201


Question: What is 987 + 724?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 20 = 100
- Add hundreds: 900 + 700 = 1600
- Sum: 11 + 100 = 111
- Sum: 111 + 1600 = 1711
Answer: 1711


Question: What is 893 + 925?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 90 + 20 = 110
- Add hundreds: 800 + 900 = 1700
- Sum: 8 + 110 = 118
- Sum: 118 + 1700 = 1818
Answer: 1818


Question: What is 46 * 17?
Let's think step by step.
- 17 = 10 + 7
- 46 * 7 = (40 + 6) * 7 = 280 + 42 = 322
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46, so 46 * 10 = 460
- Sum: 322 + 460 = 782
Answer: 782


Question: What is 6191 - 1303?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 0 = 8, write 8.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   5 - 1 = 4, write 4.
Answer: 4888


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


Question: What is 36 + 42?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 30 + 40 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 723 + 101?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 0 = 20
- Add hundreds: 700 + 100 = 800
- Sum: 4 + 20 = 24
- Sum: 24 + 800 = 824
Answer: 824


Question: What is 16 + 13?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 10 + 10 = 20
- Sum: 9 + 20 = 29
Answer: 29


Question: What is 159 * 70?
Let's think step by step.
- 70 = 70
- 159 * 7 = (100 + 50 + 9) * 7 = 700 + 350 + 63 = 1113, so 159 * 70 = 11130
Answer: 11130


Question: What is 193 * 57?
Let's think step by step.
- 57 = 50 + 7
- 193 * 7 = (100 + 90 + 3) * 7 = 700 + 630 + 21 = 1351
- 193 * 5 = (100 + 90 + 3) * 5 = 500 + 450 + 15 = 965, so 193 * 50 = 9650
- Sum: 1351 + 9650 = 11001
Answer: 11001


Question: What is 26 * 68?
Let's think step by step.
- 68 = 60 + 8
- 26 * 8 = (20 + 6) * 8 = 160 + 48 = 208
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156, so 26 * 60 = 1560
- Sum: 208 + 1560 = 1768
Answer: 1768


Question: What is 66 - 48?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   5 - 4 = 1, write 1.
Answer: 18


Question: What is 5098 - 523?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   9 - 2 = 7, write 7.
- 3rd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   4 - 0 = 4, write 4.
Answer: 4575


Question: What is 14 + 31?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 10 + 30 = 40
- Sum: 5 + 40 = 45
Answer: 45


Question: What is 792 * 60?
Let's think step by step.
- 60 = 60
- 792 * 6 = (700 + 90 + 2) * 6 = 4200 + 540 + 12 = 4752, so 792 * 60 = 47520
Answer: 47520


Question: What is 3007 - 1846?
Let's think step by step.
-   7 - 6 = 1, write 1.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   2 - 1 = 1, write 1.
Answer: 1161


Question: What is 87 + 19?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 80 + 10 = 90
- Sum: 16 + 90 = 106
Answer: 106


Question: What is 27 * 58?
Let's think step by step.
- 58 = 50 + 8
- 27 * 8 = (20 + 7) * 8 = 160 + 56 = 216
- 27 * 5 = (20 + 7) * 5 = 100 + 35 = 135, so 27 * 50 = 1350
- Sum: 216 + 1350 = 1566
Answer: 1566


Question: What is 924 * 865?
Let's think step by step.
- 865 = 800 + 60 + 5
- 924 * 5 = (900 + 20 + 4) * 5 = 4500 + 100 + 20 = 4620
- 924 * 6 = (900 + 20 + 4) * 6 = 5400 + 120 + 24 = 5544, so 924 * 60 = 55440
- 924 * 8 = (900 + 20 + 4) * 8 = 7200 + 160 + 32 = 7392, so 924 * 800 = 739200
- Sum: 4620 + 55440 = 60060
- Sum: 60060 + 739200 = 799260
Answer: 799260


Question: What is 99 - 66?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   9 - 6 = 3, write 3.
Answer: 33


Question: What is 136 * 7?
Let's think step by step.
- 136 * 7 = (100 + 30 + 6) * 7 = 700 + 210 + 42 = 952
Answer: 952


Question: What is 38 - 24?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   3 - 2 = 1, write 1.
Answer: 14


Question: What is 372 * 7?
Let's think step by step.
- 372 * 7 = (300 + 70 + 2) * 7 = 2100 + 490 + 14 = 2604
Answer: 2604


Question: What is 829 * 2?
Let's think step by step.
- 829 * 2 = (800 + 20 + 9) * 2 = 1600 + 40 + 18 = 1658
Answer: 1658


Question: What is 628 * 6?
Let's think step by step.
- 628 * 6 = (600 + 20 + 8) * 6 = 3600 + 120 + 48 = 3768
Answer: 3768


Question: What is 35 + 73?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 30 + 70 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 661 - 351?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   6 - 5 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 310


Question: What is 73 * 83?
Let's think step by step.
- 83 = 80 + 3
- 73 * 3 = (70 + 3) * 3 = 210 + 9 = 219
- 73 * 8 = (70 + 3) * 8 = 560 + 24 = 584, so 73 * 80 = 5840
- Sum: 219 + 5840 = 6059
Answer: 6059


Question: What is 5646 - 5386?
Let's think step by step.
-   6 - 6 = 0, write 0.
- 2nd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   5 - 3 = 2, write 2.
-   5 - 5 = 0, write 0.
Answer: 260


Question: What is 463 * 3?
Let's think step by step.
- 463 * 3 = (400 + 60 + 3) * 3 = 1200 + 180 + 9 = 1389
Answer: 1389


Question: What is 96 * 38?
Let's think step by step.
- 38 = 30 + 8
- 96 * 8 = (90 + 6) * 8 = 720 + 48 = 768
- 96 * 3 = (90 + 6) * 3 = 270 + 18 = 288, so 96 * 30 = 2880
- Sum: 768 + 2880 = 3648
Answer: 3648


Question: What is 180 * 6?
Let's think step by step.
- 180 * 6 = (100 + 80) * 6 = 600 + 480 = 1080
Answer: 1080


Question: What is 992 * 814?
Let's think step by step.
- 814 = 800 + 10 + 4
- 992 * 4 = (900 + 90 + 2) * 4 = 3600 + 360 + 8 = 3968
- 992 * 1 = (900 + 90 + 2) * 1 = 900 + 90 + 2 = 992, so 992 * 10 = 9920
- 992 * 8 = (900 + 90 + 2) * 8 = 7200 + 720 + 16 = 7936, so 992 * 800 = 793600
- Sum: 3968 + 9920 = 13888
- Sum: 13888 + 793600 = 807488
Answer: 807488


Question: What is 813 - 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: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 347


Question: What is 70 - 6?
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 - 0 = 6, write 6.
Answer: 64


Question: What is 95 - 18?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 77


Question: What is 55 * 27?
Let's think step by step.
- 27 = 20 + 7
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385
- 55 * 2 = (50 + 5) * 2 = 100 + 10 = 110, so 55 * 20 = 1100
- Sum: 385 + 1100 = 1485
Answer: 1485


Question: What is 282 * 34?
Let's think step by step.
- 34 = 30 + 4
- 282 * 4 = (200 + 80 + 2) * 4 = 800 + 320 + 8 = 1128
- 282 * 3 = (200 + 80 + 2) * 3 = 600 + 240 + 6 = 846, so 282 * 30 = 8460
- Sum: 1128 + 8460 = 9588
Answer: 9588


Question: What is 11 + 66?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 10 + 60 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 52 + 68?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 50 + 60 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 70 + 45?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 40 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 905 + 254?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 0 + 50 = 50
- Add hundreds: 900 + 200 = 1100
- Sum: 9 + 50 = 59
- Sum: 59 + 1100 = 1159
Answer: 1159


Question: What is 8500 - 870?
Let's think step by step.
-   0 - 0 = 0, write 0.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   7 - 0 = 7, write 7.
Answer: 7630


Question: What is 30 - 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.
-   2 - 2 = 0, write 0.
Answer: 6


Question: What is 350 * 468?
Let's think step by step.
- 468 = 400 + 60 + 8
- 350 * 8 = (300 + 50) * 8 = 2400 + 400 = 2800
- 350 * 6 = (300 + 50) * 6 = 1800 + 300 = 2100, so 350 * 60 = 21000
- 350 * 4 = (300 + 50) * 4 = 1200 + 200 = 1400, so 350 * 400 = 140000
- Sum: 2800 + 21000 = 23800
- Sum: 23800 + 140000 = 163800
Answer: 163800


Question: What is 698 - 84?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   9 - 8 = 1, write 1.
-   6 - 0 = 6, write 6.
Answer: 614


Question: What is 7090 - 1477?
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.
-   8 - 7 = 1, write 1.
- 3rd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 5613


Question: What is 937 * 6?
Let's think step by step.
- 937 * 6 = (900 + 30 + 7) * 6 = 5400 + 180 + 42 = 5622
Answer: 5622


Question: What is 60 - 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.
-   5 - 1 = 4, write 4.
Answer: 41


Question: What is 680 + 264?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 80 + 60 = 140
- Add hundreds: 600 + 200 = 800
- Sum: 4 + 140 = 144
- Sum: 144 + 800 = 944
Answer: 944


Question: What is 973 * 82?
Let's think step by step.
- 82 = 80 + 2
- 973 * 2 = (900 + 70 + 3) * 2 = 1800 + 140 + 6 = 1946
- 973 * 8 = (900 + 70 + 3) * 8 = 7200 + 560 + 24 = 7784, so 973 * 80 = 77840
- Sum: 1946 + 77840 = 79786
Answer: 79786


Question: What is 46 * 6?
Let's think step by step.
- 46 * 6 = (40 + 6) * 6 = 240 + 36 = 276
Answer: 276


Question: What is 75 * 72?
Let's think step by step.
- 72 = 70 + 2
- 75 * 2 = (70 + 5) * 2 = 140 + 10 = 150
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525, so 75 * 70 = 5250
- Sum: 150 + 5250 = 5400
Answer: 5400


Question: What is 994 * 2?
Let's think step by step.
- 994 * 2 = (900 + 90 + 4) * 2 = 1800 + 180 + 8 = 1988
Answer: 1988


Question: What is 84 - 11?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 73


Question: What is 52 * 56?
Let's think step by step.
- 56 = 50 + 6
- 52 * 6 = (50 + 2) * 6 = 300 + 12 = 312
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260, so 52 * 50 = 2600
- Sum: 312 + 2600 = 2912
Answer: 2912


Question: What is 954 * 60?
Let's think step by step.
- 60 = 60
- 954 * 6 = (900 + 50 + 4) * 6 = 5400 + 300 + 24 = 5724, so 954 * 60 = 57240
Answer: 57240


Question: What is 375 + 807?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 70 + 0 = 70
- Add hundreds: 300 + 800 = 1100
- Sum: 12 + 70 = 82
- Sum: 82 + 1100 = 1182
Answer: 1182


Question: What is 922 + 172?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 20 + 70 = 90
- Add hundreds: 900 + 100 = 1000
- Sum: 4 + 90 = 94
- Sum: 94 + 1000 = 1094
Answer: 1094


Question: What is 691 + 376?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 90 + 70 = 160
- Add hundreds: 600 + 300 = 900
- Sum: 7 + 160 = 167
- Sum: 167 + 900 = 1067
Answer: 1067


Question: What is 312 + 161?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 10 + 60 = 70
- Add hundreds: 300 + 100 = 400
- Sum: 3 + 70 = 73
- Sum: 73 + 400 = 473
Answer: 473


Question: What is 56 + 71?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 50 + 70 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 86 + 38?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 80 + 30 = 110
- Sum: 14 + 110 = 124
Answer: 124


Question: What is 7126 - 5934?
Let's think step by step.
-   6 - 4 = 2, write 2.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
- 3rd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 1192


Question: What is 69 - 33?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   6 - 3 = 3, write 3.
Answer: 36


Question: What is 53 * 52?
Let's think step by step.
- 52 = 50 + 2
- 53 * 2 = (50 + 3) * 2 = 100 + 6 = 106
- 53 * 5 = (50 + 3) * 5 = 250 + 15 = 265, so 53 * 50 = 2650
- Sum: 106 + 2650 = 2756
Answer: 2756


Question: What is 97 + 31?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 90 + 30 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 67 - 63?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 4


Question: What is 325 + 300?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 20 + 0 = 20
- Add hundreds: 300 + 300 = 600
- Sum: 5 + 20 = 25
- Sum: 25 + 600 = 625
Answer: 625


Question: What is 945 - 922?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   4 - 2 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 23


Question: What is 727 * 8?
Let's think step by step.
- 727 * 8 = (700 + 20 + 7) * 8 = 5600 + 160 + 56 = 5816
Answer: 5816


Question: What is 231 + 174?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 30 + 70 = 100
- Add hundreds: 200 + 100 = 300
- Sum: 5 + 100 = 105
- Sum: 105 + 300 = 405
Answer: 405


Question: What is 45 + 21?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 40 + 20 = 60
- Sum: 6 + 60 = 66
Answer: 66


Question: What is 69 * 89?
Let's think step by step.
- 89 = 80 + 9
- 69 * 9 = (60 + 9) * 9 = 540 + 81 = 621
- 69 * 8 = (60 + 9) * 8 = 480 + 72 = 552, so 69 * 80 = 5520
- Sum: 621 + 5520 = 6141
Answer: 6141


Question: What is 540 + 762?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 60 = 100
- Add hundreds: 500 + 700 = 1200
- Sum: 2 + 100 = 102
- Sum: 102 + 1200 = 1302
Answer: 1302


Question: What is 909 * 82?
Let's think step by step.
- 82 = 80 + 2
- 909 * 2 = (900 + 9) * 2 = 1800 + 18 = 1818
- 909 * 8 = (900 + 9) * 8 = 7200 + 72 = 7272, so 909 * 80 = 72720
- Sum: 1818 + 72720 = 74538
Answer: 74538


Question: What is 76 + 71?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 70 + 70 = 140
- Sum: 7 + 140 = 147
Answer: 147


Question: What is 795 * 48?
Let's think step by step.
- 48 = 40 + 8
- 795 * 8 = (700 + 90 + 5) * 8 = 5600 + 720 + 40 = 6360
- 795 * 4 = (700 + 90 + 5) * 4 = 2800 + 360 + 20 = 3180, so 795 * 40 = 31800
- Sum: 6360 + 31800 = 38160
Answer: 38160


Question: What is 122 * 598?
Let's think step by step.
- 598 = 500 + 90 + 8
- 122 * 8 = (100 + 20 + 2) * 8 = 800 + 160 + 16 = 976
- 122 * 9 = (100 + 20 + 2) * 9 = 900 + 180 + 18 = 1098, so 122 * 90 = 10980
- 122 * 5 = (100 + 20 + 2) * 5 = 500 + 100 + 10 = 610, so 122 * 500 = 61000
- Sum: 976 + 10980 = 11956
- Sum: 11956 + 61000 = 72956
Answer: 72956


Question: What is 155 * 182?
Let's think step by step.
- 182 = 100 + 80 + 2
- 155 * 2 = (100 + 50 + 5) * 2 = 200 + 100 + 10 = 310
- 155 * 8 = (100 + 50 + 5) * 8 = 800 + 400 + 40 = 1240, so 155 * 80 = 12400
- 155 * 1 = (100 + 50 + 5) * 1 = 100 + 50 + 5 = 155, so 155 * 100 = 15500
- Sum: 310 + 12400 = 12710
- Sum: 12710 + 15500 = 28210
Answer: 28210


Question: What is 767 - 154?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   6 - 5 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 613


Question: What is 799 + 302?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 300 = 1000
- Sum: 11 + 90 = 101
- Sum: 101 + 1000 = 1101
Answer: 1101


Question: What is 989 + 532?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 80 + 30 = 110
- Add hundreds: 900 + 500 = 1400
- Sum: 11 + 110 = 121
- Sum: 121 + 1400 = 1521
Answer: 1521


Question: What is 31 * 21?
Let's think step by step.
- 21 = 20 + 1
- 31 * 1 = (30 + 1) * 1 = 30 + 1 = 31
- 31 * 2 = (30 + 1) * 2 = 60 + 2 = 62, so 31 * 20 = 620
- Sum: 31 + 620 = 651
Answer: 651


Question: What is 598 * 2?
Let's think step by step.
- 598 * 2 = (500 + 90 + 8) * 2 = 1000 + 180 + 16 = 1196
Answer: 1196


Question: What is 171 * 56?
Let's think step by step.
- 56 = 50 + 6
- 171 * 6 = (100 + 70 + 1) * 6 = 600 + 420 + 6 = 1026
- 171 * 5 = (100 + 70 + 1) * 5 = 500 + 350 + 5 = 855, so 171 * 50 = 8550
- Sum: 1026 + 8550 = 9576
Answer: 9576


Question: What is 664 * 4?
Let's think step by step.
- 664 * 4 = (600 + 60 + 4) * 4 = 2400 + 240 + 16 = 2656
Answer: 2656


Question: What is 837 * 421?
Let's think step by step.
- 421 = 400 + 20 + 1
- 837 * 1 = (800 + 30 + 7) * 1 = 800 + 30 + 7 = 837
- 837 * 2 = (800 + 30 + 7) * 2 = 1600 + 60 + 14 = 1674, so 837 * 20 = 16740
- 837 * 4 = (800 + 30 + 7) * 4 = 3200 + 120 + 28 = 3348, so 837 * 400 = 334800
- Sum: 837 + 16740 = 17577
- Sum: 17577 + 334800 = 352377
Answer: 352377


Question: What is 60 + 26?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 60 + 20 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 78 + 63?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 70 + 60 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 51 + 80?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 50 + 80 = 130
- Sum: 1 + 130 = 131
Answer: 131


Question: What is 127 * 480?
Let's think step by step.
- 480 = 400 + 80
- 127 * 8 = (100 + 20 + 7) * 8 = 800 + 160 + 56 = 1016, so 127 * 80 = 10160
- 127 * 4 = (100 + 20 + 7) * 4 = 400 + 80 + 28 = 508, so 127 * 400 = 50800
- Sum: 10160 + 50800 = 60960
Answer: 60960


Question: What is 338 - 119?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   2 - 1 = 1, write 1.
-   3 - 1 = 2, write 2.
Answer: 219


Question: What is 80 * 9?
Let's think step by step.
- 80 * 9 = 720
Answer: 720


Question: What is 8971 - 5570?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   7 - 7 = 0, write 0.
-   9 - 5 = 4, write 4.
-   8 - 5 = 3, write 3.
Answer: 3401


Question: What is 46 + 45?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 40 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 960 * 264?
Let's think step by step.
- 264 = 200 + 60 + 4
- 960 * 4 = (900 + 60) * 4 = 3600 + 240 = 3840
- 960 * 6 = (900 + 60) * 6 = 5400 + 360 = 5760, so 960 * 60 = 57600
- 960 * 2 = (900 + 60) * 2 = 1800 + 120 = 1920, so 960 * 200 = 192000
- Sum: 3840 + 57600 = 61440
- Sum: 61440 + 192000 = 253440
Answer: 253440


Question: What is 815 - 782?
Let's think step by step.
-   5 - 2 = 3, write 3.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 7 = 0, write 0.
Answer: 33


Question: What is 75 - 66?
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.
-   6 - 6 = 0, write 0.
Answer: 9


Question: What is 91 + 99?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 90 + 90 = 180
- Sum: 10 + 180 = 190
Answer: 190


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


Question: What is 708 - 450?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   6 - 4 = 2, write 2.
Answer: 258


Question: What is 19 - 18?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   1 - 1 = 0, write 0.
Answer: 1


Question: What is 77 - 21?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 56


Question: What is 561 + 775?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 70 = 130
- Add hundreds: 500 + 700 = 1200
- Sum: 6 + 130 = 136
- Sum: 136 + 1200 = 1336
Answer: 1336


Question: What is 3411 - 313?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   3 - 3 = 0, write 0.
-   3 - 0 = 3, write 3.
Answer: 3098


Question: What is 74 * 4?
Let's think step by step.
- 74 * 4 = (70 + 4) * 4 = 280 + 16 = 296
Answer: 296


Question: What is 33 * 86?
Let's think step by step.
- 86 = 80 + 6
- 33 * 6 = (30 + 3) * 6 = 180 + 18 = 198
- 33 * 8 = (30 + 3) * 8 = 240 + 24 = 264, so 33 * 80 = 2640
- Sum: 198 + 2640 = 2838
Answer: 2838


Question: What is 340 + 238?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 40 + 30 = 70
- Add hundreds: 300 + 200 = 500
- Sum: 8 + 70 = 78
- Sum: 78 + 500 = 578
Answer: 578


Question: What is 5692 - 1452?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   9 - 5 = 4, write 4.
-   6 - 4 = 2, write 2.
-   5 - 1 = 4, write 4.
Answer: 4240


Question: What is 58 * 88?
Let's think step by step.
- 88 = 80 + 8
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464, so 58 * 80 = 4640
- Sum: 464 + 4640 = 5104
Answer: 5104


Question: What is 78 - 53?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   7 - 5 = 2, write 2.
Answer: 25


Question: What is 31 * 60?
Let's think step by step.
- 60 = 60
- 31 * 6 = (30 + 1) * 6 = 180 + 6 = 186, so 31 * 60 = 1860
Answer: 1860


Question: What is 35 + 78?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 30 + 70 = 100
- Sum: 13 + 100 = 113
Answer: 113


Question: What is 869 * 24?
Let's think step by step.
- 24 = 20 + 4
- 869 * 4 = (800 + 60 + 9) * 4 = 3200 + 240 + 36 = 3476
- 869 * 2 = (800 + 60 + 9) * 2 = 1600 + 120 + 18 = 1738, so 869 * 20 = 17380
- Sum: 3476 + 17380 = 20856
Answer: 20856


Question: What is 944 + 634?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 40 + 30 = 70
- Add hundreds: 900 + 600 = 1500
- Sum: 8 + 70 = 78
- Sum: 78 + 1500 = 1578
Answer: 1578


Question: What is 83 + 37?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 80 + 30 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 640 + 119?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 40 + 10 = 50
- Add hundreds: 600 + 100 = 700
- Sum: 9 + 50 = 59
- Sum: 59 + 700 = 759
Answer: 759


Question: What is 23 + 35?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 20 + 30 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 867 + 939?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 60 + 30 = 90
- Add hundreds: 800 + 900 = 1700
- Sum: 16 + 90 = 106
- Sum: 106 + 1700 = 1806
Answer: 1806


Question: What is 60 + 18?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 60 + 10 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 271 * 98?
Let's think step by step.
- 98 = 90 + 8
- 271 * 8 = (200 + 70 + 1) * 8 = 1600 + 560 + 8 = 2168
- 271 * 9 = (200 + 70 + 1) * 9 = 1800 + 630 + 9 = 2439, so 271 * 90 = 24390
- Sum: 2168 + 24390 = 26558
Answer: 26558


Question: What is 390 * 86?
Let's think step by step.
- 86 = 80 + 6
- 390 * 6 = (300 + 90) * 6 = 1800 + 540 = 2340
- 390 * 8 = (300 + 90) * 8 = 2400 + 720 = 3120, so 390 * 80 = 31200
- Sum: 2340 + 31200 = 33540
Answer: 33540


Question: What is 14 * 67?
Let's think step by step.
- 67 = 60 + 7
- 14 * 7 = (10 + 4) * 7 = 70 + 28 = 98
- 14 * 6 = (10 + 4) * 6 = 60 + 24 = 84, so 14 * 60 = 840
- Sum: 98 + 840 = 938
Answer: 938


Question: What is 79 - 48?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 31


Question: What is 400 * 6?
Let's think step by step.
- 400 * 6 = 2400
Answer: 2400


Question: What is 839 * 11?
Let's think step by step.
- 11 = 10 + 1
- 839 * 1 = (800 + 30 + 9) * 1 = 800 + 30 + 9 = 839
- 839 * 1 = (800 + 30 + 9) * 1 = 800 + 30 + 9 = 839, so 839 * 10 = 8390
- Sum: 839 + 8390 = 9229
Answer: 9229


Question: What is 668 * 82?
Let's think step by step.
- 82 = 80 + 2
- 668 * 2 = (600 + 60 + 8) * 2 = 1200 + 120 + 16 = 1336
- 668 * 8 = (600 + 60 + 8) * 8 = 4800 + 480 + 64 = 5344, so 668 * 80 = 53440
- Sum: 1336 + 53440 = 54776
Answer: 54776


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


Question: What is 285 - 283?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   8 - 8 = 0, write 0.
-   2 - 2 = 0, write 0.
Answer: 2


Question: What is 50 + 28?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 50 + 20 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 4075 - 2814?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   7 - 1 = 6, write 6.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   3 - 2 = 1, write 1.
Answer: 1261


Question: What is 80 + 55?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 80 + 50 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 41 + 40?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 40 + 40 = 80
- Sum: 1 + 80 = 81
Answer: 81


Question: What is 65 * 45?
Let's think step by step.
- 45 = 40 + 5
- 65 * 5 = (60 + 5) * 5 = 300 + 25 = 325
- 65 * 4 = (60 + 5) * 4 = 240 + 20 = 260, so 65 * 40 = 2600
- Sum: 325 + 2600 = 2925
Answer: 2925


Question: What is 176 + 632?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 70 + 30 = 100
- Add hundreds: 100 + 600 = 700
- Sum: 8 + 100 = 108
- Sum: 108 + 700 = 808
Answer: 808


Question: What is 46 * 44?
Let's think step by step.
- 44 = 40 + 4
- 46 * 4 = (40 + 6) * 4 = 160 + 24 = 184
- 46 * 4 = (40 + 6) * 4 = 160 + 24 = 184, so 46 * 40 = 1840
- Sum: 184 + 1840 = 2024
Answer: 2024


Question: What is 26 + 95?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 20 + 90 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 9725 - 1081?
Let's think step by step.
-   5 - 1 = 4, write 4.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   6 - 0 = 6, write 6.
-   9 - 1 = 8, write 8.
Answer: 8644


Question: What is 60 * 41?
Let's think step by step.
- 41 = 40 + 1
- 60 * 1 = 60
- 60 * 4 = 240, so 60 * 40 = 2400
- Sum: 60 + 2400 = 2460
Answer: 2460


Question: What is 53 + 92?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 50 + 90 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 53 * 47?
Let's think step by step.
- 47 = 40 + 7
- 53 * 7 = (50 + 3) * 7 = 350 + 21 = 371
- 53 * 4 = (50 + 3) * 4 = 200 + 12 = 212, so 53 * 40 = 2120
- Sum: 371 + 2120 = 2491
Answer: 2491


Question: What is 7511 - 3945?
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: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 3 = 3, write 3.
Answer: 3566


Question: What is 637 * 6?
Let's think step by step.
- 637 * 6 = (600 + 30 + 7) * 6 = 3600 + 180 + 42 = 3822
Answer: 3822


Question: What is 929 * 98?
Let's think step by step.
- 98 = 90 + 8
- 929 * 8 = (900 + 20 + 9) * 8 = 7200 + 160 + 72 = 7432
- 929 * 9 = (900 + 20 + 9) * 9 = 8100 + 180 + 81 = 8361, so 929 * 90 = 83610
- Sum: 7432 + 83610 = 91042
Answer: 91042


Question: What is 91 * 55?
Let's think step by step.
- 55 = 50 + 5
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455, so 91 * 50 = 4550
- Sum: 455 + 4550 = 5005
Answer: 5005


Question: What is 159 * 8?
Let's think step by step.
- 159 * 8 = (100 + 50 + 9) * 8 = 800 + 400 + 72 = 1272
Answer: 1272


Question: What is 86 + 19?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 80 + 10 = 90
- Sum: 15 + 90 = 105
Answer: 105


Question: What is 50 * 6?
Let's think step by step.
- 50 * 6 = 300
Answer: 300


Question: What is 432 * 70?
Let's think step by step.
- 70 = 70
- 432 * 7 = (400 + 30 + 2) * 7 = 2800 + 210 + 14 = 3024, so 432 * 70 = 30240
Answer: 30240


Question: What is 58 - 2?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   5 - 0 = 5, write 5.
Answer: 56


Question: What is 71 - 56?
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.
-   6 - 5 = 1, write 1.
Answer: 15


Question: What is 435 * 75?
Let's think step by step.
- 75 = 70 + 5
- 435 * 5 = (400 + 30 + 5) * 5 = 2000 + 150 + 25 = 2175
- 435 * 7 = (400 + 30 + 5) * 7 = 2800 + 210 + 35 = 3045, so 435 * 70 = 30450
- Sum: 2175 + 30450 = 32625
Answer: 32625


Question: What is 595 * 2?
Let's think step by step.
- 595 * 2 = (500 + 90 + 5) * 2 = 1000 + 180 + 10 = 1190
Answer: 1190


Question: What is 20 * 82?
Let's think step by step.
- 82 = 80 + 2
- 20 * 2 = 40
- 20 * 8 = 160, so 20 * 80 = 1600
- Sum: 40 + 1600 = 1640
Answer: 1640


Question: What is 864 + 391?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 60 + 90 = 150
- Add hundreds: 800 + 300 = 1100
- Sum: 5 + 150 = 155
- Sum: 155 + 1100 = 1255
Answer: 1255


Question: What is 958 * 603?
Let's think step by step.
- 603 = 600 + 3
- 958 * 3 = (900 + 50 + 8) * 3 = 2700 + 150 + 24 = 2874
- 958 * 6 = (900 + 50 + 8) * 6 = 5400 + 300 + 48 = 5748, so 958 * 600 = 574800
- Sum: 2874 + 574800 = 577674
Answer: 577674


Question: What is 916 - 481?
Let's think step by step.
-   6 - 1 = 5, write 5.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 435


Question: What is 316 * 85?
Let's think step by step.
- 85 = 80 + 5
- 316 * 5 = (300 + 10 + 6) * 5 = 1500 + 50 + 30 = 1580
- 316 * 8 = (300 + 10 + 6) * 8 = 2400 + 80 + 48 = 2528, so 316 * 80 = 25280
- Sum: 1580 + 25280 = 26860
Answer: 26860


Question: What is 570 - 125?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   6 - 2 = 4, write 4.
-   5 - 1 = 4, write 4.
Answer: 445


Question: What is 302 - 155?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 5, so borrow again: -1 + 10 = 9.
-   9 - 5 = 4, write 4.
-   2 - 1 = 1, write 1.
Answer: 147


Question: What is 69 + 32?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 60 + 30 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 880 - 357?
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 - 5 = 2, write 2.
-   8 - 3 = 5, write 5.
Answer: 523


Question: What is 7937 - 6430?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   3 - 3 = 0, write 0.
-   9 - 4 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 1507


Question: What is 571 + 173?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 70 + 70 = 140
- Add hundreds: 500 + 100 = 600
- Sum: 4 + 140 = 144
- Sum: 144 + 600 = 744
Answer: 744


Question: What is 86 - 7?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   7 - 0 = 7, write 7.
Answer: 79


Question: What is 89 - 43?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 46


Question: What is 644 - 453?
Let's think step by step.
-   4 - 3 = 1, write 1.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   5 - 4 = 1, write 1.
Answer: 191


Question: What is 736 - 507?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   2 - 0 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 229


Question: What is 94 - 82?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 12


Question: What is 237 + 317?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 30 + 10 = 40
- Add hundreds: 200 + 300 = 500
- Sum: 14 + 40 = 54
- Sum: 54 + 500 = 554
Answer: 554


Question: What is 642 * 598?
Let's think step by step.
- 598 = 500 + 90 + 8
- 642 * 8 = (600 + 40 + 2) * 8 = 4800 + 320 + 16 = 5136
- 642 * 9 = (600 + 40 + 2) * 9 = 5400 + 360 + 18 = 5778, so 642 * 90 = 57780
- 642 * 5 = (600 + 40 + 2) * 5 = 3000 + 200 + 10 = 3210, so 642 * 500 = 321000
- Sum: 5136 + 57780 = 62916
- Sum: 62916 + 321000 = 383916
Answer: 383916


Question: What is 71 - 11?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 60


Question: What is 105 + 704?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 0 + 0 = 0
- Add hundreds: 100 + 700 = 800
- Sum: 9 + 0 = 9
- Sum: 9 + 800 = 809
Answer: 809


Question: What is 84 * 10?
Let's think step by step.
- 10 = 10
- 84 * 1 = (80 + 4) * 1 = 80 + 4 = 84, so 84 * 10 = 840
Answer: 840


Question: What is 410 + 348?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 10 + 40 = 50
- Add hundreds: 400 + 300 = 700
- Sum: 8 + 50 = 58
- Sum: 58 + 700 = 758
Answer: 758


Question: What is 51 * 72?
Let's think step by step.
- 72 = 70 + 2
- 51 * 2 = (50 + 1) * 2 = 100 + 2 = 102
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357, so 51 * 70 = 3570
- Sum: 102 + 3570 = 3672
Answer: 3672


Question: What is 23 * 63?
Let's think step by step.
- 63 = 60 + 3
- 23 * 3 = (20 + 3) * 3 = 60 + 9 = 69
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138, so 23 * 60 = 1380
- Sum: 69 + 1380 = 1449
Answer: 1449


Question: What is 74 * 69?
Let's think step by step.
- 69 = 60 + 9
- 74 * 9 = (70 + 4) * 9 = 630 + 36 = 666
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444, so 74 * 60 = 4440
- Sum: 666 + 4440 = 5106
Answer: 5106


Question: What is 68 * 10?
Let's think step by step.
- 10 = 10
- 68 * 1 = (60 + 8) * 1 = 60 + 8 = 68, so 68 * 10 = 680
Answer: 680


Question: What is 638 * 8?
Let's think step by step.
- 638 * 8 = (600 + 30 + 8) * 8 = 4800 + 240 + 64 = 5104
Answer: 5104


Question: What is 82 * 9?
Let's think step by step.
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738
Answer: 738


Question: What is 81 + 48?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 80 + 40 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 880 - 217?
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 - 1 = 6, write 6.
-   8 - 2 = 6, write 6.
Answer: 663


Question: What is 29 + 99?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 20 + 90 = 110
- Sum: 18 + 110 = 128
Answer: 128


Question: What is 45 + 39?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 40 + 30 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 117 + 868?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 10 + 60 = 70
- Add hundreds: 100 + 800 = 900
- Sum: 15 + 70 = 85
- Sum: 85 + 900 = 985
Answer: 985


Question: What is 7765 - 2768?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
- 3rd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 4997


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


Question: What is 549 * 347?
Let's think step by step.
- 347 = 300 + 40 + 7
- 549 * 7 = (500 + 40 + 9) * 7 = 3500 + 280 + 63 = 3843
- 549 * 4 = (500 + 40 + 9) * 4 = 2000 + 160 + 36 = 2196, so 549 * 40 = 21960
- 549 * 3 = (500 + 40 + 9) * 3 = 1500 + 120 + 27 = 1647, so 549 * 300 = 164700
- Sum: 3843 + 21960 = 25803
- Sum: 25803 + 164700 = 190503
Answer: 190503


Question: What is 743 + 114?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 100 = 800
- Sum: 7 + 50 = 57
- Sum: 57 + 800 = 857
Answer: 857


Question: What is 803 - 523?
Let's think step by step.
-   3 - 3 = 0, write 0.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   7 - 5 = 2, write 2.
Answer: 280


Question: What is 95 + 33?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 90 + 30 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 451 * 46?
Let's think step by step.
- 46 = 40 + 6
- 451 * 6 = (400 + 50 + 1) * 6 = 2400 + 300 + 6 = 2706
- 451 * 4 = (400 + 50 + 1) * 4 = 1600 + 200 + 4 = 1804, so 451 * 40 = 18040
- Sum: 2706 + 18040 = 20746
Answer: 20746


Question: What is 525 + 580?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 20 + 80 = 100
- Add hundreds: 500 + 500 = 1000
- Sum: 5 + 100 = 105
- Sum: 105 + 1000 = 1105
Answer: 1105


Question: What is 28 * 87?
Let's think step by step.
- 87 = 80 + 7
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224, so 28 * 80 = 2240
- Sum: 196 + 2240 = 2436
Answer: 2436


Question: What is 20 * 12?
Let's think step by step.
- 12 = 10 + 2
- 20 * 2 = 40
- 20 * 1 = 20, so 20 * 10 = 200
- Sum: 40 + 200 = 240
Answer: 240


Question: What is 91 * 11?
Let's think step by step.
- 11 = 10 + 1
- 91 * 1 = (90 + 1) * 1 = 90 + 1 = 91
- 91 * 1 = (90 + 1) * 1 = 90 + 1 = 91, so 91 * 10 = 910
- Sum: 91 + 910 = 1001
Answer: 1001


Question: What is 5559 - 1412?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   5 - 1 = 4, write 4.
-   5 - 4 = 1, write 1.
-   5 - 1 = 4, write 4.
Answer: 4147


Question: What is 56 - 18?
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.
-   4 - 1 = 3, write 3.
Answer: 38


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


Question: What is 276 + 174?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 70 + 70 = 140
- Add hundreds: 200 + 100 = 300
- Sum: 10 + 140 = 150
- Sum: 150 + 300 = 450
Answer: 450


Question: What is 90 * 61?
Let's think step by step.
- 61 = 60 + 1
- 90 * 1 = 90
- 90 * 6 = 540, so 90 * 60 = 5400
- Sum: 90 + 5400 = 5490
Answer: 5490


Question: What is 9774 - 3959?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 5 = 1, write 1.
- 3rd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   8 - 3 = 5, write 5.
Answer: 5815