Question: What is 238 + 618?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 10 = 40
- Add hundreds: 200 + 600 = 800
- Sum: 16 + 40 = 56
- Sum: 56 + 800 = 856
Answer: 856


Question: What is 415 + 630?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 30 = 40
- Add hundreds: 400 + 600 = 1000
- Sum: 5 + 40 = 45
- Sum: 45 + 1000 = 1045
Answer: 1045


Question: What is 154 * 7?
Let's think step by step.
- 154 * 7 = (100 + 50 + 4) * 7 = 700 + 350 + 28 = 1078
Answer: 1078


Question: What is 469 + 654?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 50 = 110
- Add hundreds: 400 + 600 = 1000
- Sum: 13 + 110 = 123
- Sum: 123 + 1000 = 1123
Answer: 1123


Question: What is 61 + 29?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 60 + 20 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 9260 - 2689?
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: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
- 3rd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 6571


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


Question: What is 50 * 41?
Let's think step by step.
- 41 = 40 + 1
- 50 * 1 = 50
- 50 * 4 = 200, so 50 * 40 = 2000
- Sum: 50 + 2000 = 2050
Answer: 2050


Question: What is 827 * 33?
Let's think step by step.
- 33 = 30 + 3
- 827 * 3 = (800 + 20 + 7) * 3 = 2400 + 60 + 21 = 2481
- 827 * 3 = (800 + 20 + 7) * 3 = 2400 + 60 + 21 = 2481, so 827 * 30 = 24810
- Sum: 2481 + 24810 = 27291
Answer: 27291


Question: What is 40 * 45?
Let's think step by step.
- 45 = 40 + 5
- 40 * 5 = 200
- 40 * 4 = 160, so 40 * 40 = 1600
- Sum: 200 + 1600 = 1800
Answer: 1800


Question: What is 931 - 605?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   2 - 0 = 2, write 2.
-   9 - 6 = 3, write 3.
Answer: 326


Question: What is 752 * 647?
Let's think step by step.
- 647 = 600 + 40 + 7
- 752 * 7 = (700 + 50 + 2) * 7 = 4900 + 350 + 14 = 5264
- 752 * 4 = (700 + 50 + 2) * 4 = 2800 + 200 + 8 = 3008, so 752 * 40 = 30080
- 752 * 6 = (700 + 50 + 2) * 6 = 4200 + 300 + 12 = 4512, so 752 * 600 = 451200
- Sum: 5264 + 30080 = 35344
- Sum: 35344 + 451200 = 486544
Answer: 486544


Question: What is 46 * 3?
Let's think step by step.
- 46 * 3 = (40 + 6) * 3 = 120 + 18 = 138
Answer: 138


Question: What is 29 * 8?
Let's think step by step.
- 29 * 8 = (20 + 9) * 8 = 160 + 72 = 232
Answer: 232


Question: What is 5188 - 2302?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   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.
-   4 - 2 = 2, write 2.
Answer: 2886


Question: What is 850 + 688?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 50 + 80 = 130
- Add hundreds: 800 + 600 = 1400
- Sum: 8 + 130 = 138
- Sum: 138 + 1400 = 1538
Answer: 1538


Question: What is 454 + 671?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 50 + 70 = 120
- Add hundreds: 400 + 600 = 1000
- Sum: 5 + 120 = 125
- Sum: 125 + 1000 = 1125
Answer: 1125


Question: What is 673 * 48?
Let's think step by step.
- 48 = 40 + 8
- 673 * 8 = (600 + 70 + 3) * 8 = 4800 + 560 + 24 = 5384
- 673 * 4 = (600 + 70 + 3) * 4 = 2400 + 280 + 12 = 2692, so 673 * 40 = 26920
- Sum: 5384 + 26920 = 32304
Answer: 32304


Question: What is 42 + 62?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 40 + 60 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 585 + 834?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 80 + 30 = 110
- Add hundreds: 500 + 800 = 1300
- Sum: 9 + 110 = 119
- Sum: 119 + 1300 = 1419
Answer: 1419


Question: What is 513 * 8?
Let's think step by step.
- 513 * 8 = (500 + 10 + 3) * 8 = 4000 + 80 + 24 = 4104
Answer: 4104


Question: What is 651 + 493?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 50 + 90 = 140
- Add hundreds: 600 + 400 = 1000
- Sum: 4 + 140 = 144
- Sum: 144 + 1000 = 1144
Answer: 1144


Question: What is 632 * 87?
Let's think step by step.
- 87 = 80 + 7
- 632 * 7 = (600 + 30 + 2) * 7 = 4200 + 210 + 14 = 4424
- 632 * 8 = (600 + 30 + 2) * 8 = 4800 + 240 + 16 = 5056, so 632 * 80 = 50560
- Sum: 4424 + 50560 = 54984
Answer: 54984


Question: What is 912 * 73?
Let's think step by step.
- 73 = 70 + 3
- 912 * 3 = (900 + 10 + 2) * 3 = 2700 + 30 + 6 = 2736
- 912 * 7 = (900 + 10 + 2) * 7 = 6300 + 70 + 14 = 6384, so 912 * 70 = 63840
- Sum: 2736 + 63840 = 66576
Answer: 66576


Question: What is 63 - 2?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   6 - 0 = 6, write 6.
Answer: 61


Question: What is 827 + 528?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 20 + 20 = 40
- Add hundreds: 800 + 500 = 1300
- Sum: 15 + 40 = 55
- Sum: 55 + 1300 = 1355
Answer: 1355


Question: What is 38 - 28?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 10


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


Question: What is 8389 - 4042?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   8 - 4 = 4, write 4.
-   3 - 0 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 4347


Question: What is 1965 - 203?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   6 - 0 = 6, write 6.
-   9 - 2 = 7, write 7.
-   1 - 0 = 1, write 1.
Answer: 1762


Question: What is 6565 - 4921?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   6 - 2 = 4, write 4.
- 3rd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   5 - 4 = 1, write 1.
Answer: 1644


Question: What is 45 + 81?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 40 + 80 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 892 * 4?
Let's think step by step.
- 892 * 4 = (800 + 90 + 2) * 4 = 3200 + 360 + 8 = 3568
Answer: 3568


Question: What is 44 + 49?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 40 + 40 = 80
- Sum: 13 + 80 = 93
Answer: 93


Question: What is 88 + 46?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 80 + 40 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 19 * 23?
Let's think step by step.
- 23 = 20 + 3
- 19 * 3 = (10 + 9) * 3 = 30 + 27 = 57
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38, so 19 * 20 = 380
- Sum: 57 + 380 = 437
Answer: 437


Question: What is 545 * 58?
Let's think step by step.
- 58 = 50 + 8
- 545 * 8 = (500 + 40 + 5) * 8 = 4000 + 320 + 40 = 4360
- 545 * 5 = (500 + 40 + 5) * 5 = 2500 + 200 + 25 = 2725, so 545 * 50 = 27250
- Sum: 4360 + 27250 = 31610
Answer: 31610


Question: What is 79 * 6?
Let's think step by step.
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474
Answer: 474


Question: What is 940 - 853?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 8 = 0, write 0.
Answer: 87


Question: What is 862 - 169?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   7 - 1 = 6, write 6.
Answer: 693


Question: What is 99 + 13?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 90 + 10 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 97 + 68?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 90 + 60 = 150
- Sum: 15 + 150 = 165
Answer: 165


Question: What is 937 - 217?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   3 - 1 = 2, write 2.
-   9 - 2 = 7, write 7.
Answer: 720


Question: What is 88 - 21?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   8 - 2 = 6, write 6.
Answer: 67


Question: What is 26 * 72?
Let's think step by step.
- 72 = 70 + 2
- 26 * 2 = (20 + 6) * 2 = 40 + 12 = 52
- 26 * 7 = (20 + 6) * 7 = 140 + 42 = 182, so 26 * 70 = 1820
- Sum: 52 + 1820 = 1872
Answer: 1872


Question: What is 67 - 41?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   6 - 4 = 2, write 2.
Answer: 26


Question: What is 32 + 55?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 30 + 50 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 9048 - 1037?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   4 - 3 = 1, write 1.
-   0 - 0 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 8011


Question: What is 893 - 625?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 2 = 6, write 6.
-   8 - 6 = 2, write 2.
Answer: 268


Question: What is 17 + 23?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 10 + 20 = 30
- Sum: 10 + 30 = 40
Answer: 40


Question: What is 326 + 697?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 20 + 90 = 110
- Add hundreds: 300 + 600 = 900
- Sum: 13 + 110 = 123
- Sum: 123 + 900 = 1023
Answer: 1023


Question: What is 70 * 62?
Let's think step by step.
- 62 = 60 + 2
- 70 * 2 = 140
- 70 * 6 = 420, so 70 * 60 = 4200
- Sum: 140 + 4200 = 4340
Answer: 4340


Question: What is 11 * 53?
Let's think step by step.
- 53 = 50 + 3
- 11 * 3 = (10 + 1) * 3 = 30 + 3 = 33
- 11 * 5 = (10 + 1) * 5 = 50 + 5 = 55, so 11 * 50 = 550
- Sum: 33 + 550 = 583
Answer: 583


Question: What is 242 + 913?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 40 + 10 = 50
- Add hundreds: 200 + 900 = 1100
- Sum: 5 + 50 = 55
- Sum: 55 + 1100 = 1155
Answer: 1155


Question: What is 15 * 22?
Let's think step by step.
- 22 = 20 + 2
- 15 * 2 = (10 + 5) * 2 = 20 + 10 = 30
- 15 * 2 = (10 + 5) * 2 = 20 + 10 = 30, so 15 * 20 = 300
- Sum: 30 + 300 = 330
Answer: 330


Question: What is 86 * 32?
Let's think step by step.
- 32 = 30 + 2
- 86 * 2 = (80 + 6) * 2 = 160 + 12 = 172
- 86 * 3 = (80 + 6) * 3 = 240 + 18 = 258, so 86 * 30 = 2580
- Sum: 172 + 2580 = 2752
Answer: 2752


Question: What is 192 * 10?
Let's think step by step.
- 10 = 10
- 192 * 1 = (100 + 90 + 2) * 1 = 100 + 90 + 2 = 192, so 192 * 10 = 1920
Answer: 1920


Question: What is 817 - 37?
Let's think step by step.
-   7 - 7 = 0, write 0.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   7 - 0 = 7, write 7.
Answer: 780


Question: What is 493 - 179?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 7 = 1, write 1.
-   4 - 1 = 3, write 3.
Answer: 314


Question: What is 486 * 75?
Let's think step by step.
- 75 = 70 + 5
- 486 * 5 = (400 + 80 + 6) * 5 = 2000 + 400 + 30 = 2430
- 486 * 7 = (400 + 80 + 6) * 7 = 2800 + 560 + 42 = 3402, so 486 * 70 = 34020
- Sum: 2430 + 34020 = 36450
Answer: 36450


Question: What is 964 - 56?
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.
-   5 - 5 = 0, write 0.
-   9 - 0 = 9, write 9.
Answer: 908


Question: What is 297 + 453?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 50 = 140
- Add hundreds: 200 + 400 = 600
- Sum: 10 + 140 = 150
- Sum: 150 + 600 = 750
Answer: 750


Question: What is 87 - 10?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 77


Question: What is 746 * 22?
Let's think step by step.
- 22 = 20 + 2
- 746 * 2 = (700 + 40 + 6) * 2 = 1400 + 80 + 12 = 1492
- 746 * 2 = (700 + 40 + 6) * 2 = 1400 + 80 + 12 = 1492, so 746 * 20 = 14920
- Sum: 1492 + 14920 = 16412
Answer: 16412


Question: What is 284 + 857?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 80 + 50 = 130
- Add hundreds: 200 + 800 = 1000
- Sum: 11 + 130 = 141
- Sum: 141 + 1000 = 1141
Answer: 1141


Question: What is 72 * 52?
Let's think step by step.
- 52 = 50 + 2
- 72 * 2 = (70 + 2) * 2 = 140 + 4 = 144
- 72 * 5 = (70 + 2) * 5 = 350 + 10 = 360, so 72 * 50 = 3600
- Sum: 144 + 3600 = 3744
Answer: 3744


Question: What is 966 - 1?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   6 - 0 = 6, write 6.
-   9 - 0 = 9, write 9.
Answer: 965


Question: What is 49 + 34?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 40 + 30 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 5967 - 2057?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   6 - 5 = 1, write 1.
-   9 - 0 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 3910


Question: What is 58 * 62?
Let's think step by step.
- 62 = 60 + 2
- 58 * 2 = (50 + 8) * 2 = 100 + 16 = 116
- 58 * 6 = (50 + 8) * 6 = 300 + 48 = 348, so 58 * 60 = 3480
- Sum: 116 + 3480 = 3596
Answer: 3596


Question: What is 90 * 4?
Let's think step by step.
- 90 * 4 = 360
Answer: 360


Question: What is 403 * 712?
Let's think step by step.
- 712 = 700 + 10 + 2
- 403 * 2 = (400 + 3) * 2 = 800 + 6 = 806
- 403 * 1 = (400 + 3) * 1 = 400 + 3 = 403, so 403 * 10 = 4030
- 403 * 7 = (400 + 3) * 7 = 2800 + 21 = 2821, so 403 * 700 = 282100
- Sum: 806 + 4030 = 4836
- Sum: 4836 + 282100 = 286936
Answer: 286936


Question: What is 33 - 13?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   3 - 1 = 2, write 2.
Answer: 20


Question: What is 767 + 629?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 60 + 20 = 80
- Add hundreds: 700 + 600 = 1300
- Sum: 16 + 80 = 96
- Sum: 96 + 1300 = 1396
Answer: 1396


Question: What is 4058 - 4039?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   4 - 3 = 1, write 1.
-   0 - 0 = 0, write 0.
-   4 - 4 = 0, write 0.
Answer: 19


Question: What is 75 + 34?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 70 + 30 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 87 - 12?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   8 - 1 = 7, write 7.
Answer: 75


Question: What is 354 * 72?
Let's think step by step.
- 72 = 70 + 2
- 354 * 2 = (300 + 50 + 4) * 2 = 600 + 100 + 8 = 708
- 354 * 7 = (300 + 50 + 4) * 7 = 2100 + 350 + 28 = 2478, so 354 * 70 = 24780
- Sum: 708 + 24780 = 25488
Answer: 25488


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


Question: What is 499 * 7?
Let's think step by step.
- 499 * 7 = (400 + 90 + 9) * 7 = 2800 + 630 + 63 = 3493
Answer: 3493


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


Question: What is 247 * 98?
Let's think step by step.
- 98 = 90 + 8
- 247 * 8 = (200 + 40 + 7) * 8 = 1600 + 320 + 56 = 1976
- 247 * 9 = (200 + 40 + 7) * 9 = 1800 + 360 + 63 = 2223, so 247 * 90 = 22230
- Sum: 1976 + 22230 = 24206
Answer: 24206


Question: What is 313 * 2?
Let's think step by step.
- 313 * 2 = (300 + 10 + 3) * 2 = 600 + 20 + 6 = 626
Answer: 626


Question: What is 61 + 53?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 60 + 50 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 24 + 17?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 20 + 10 = 30
- Sum: 11 + 30 = 41
Answer: 41


Question: What is 147 * 912?
Let's think step by step.
- 912 = 900 + 10 + 2
- 147 * 2 = (100 + 40 + 7) * 2 = 200 + 80 + 14 = 294
- 147 * 1 = (100 + 40 + 7) * 1 = 100 + 40 + 7 = 147, so 147 * 10 = 1470
- 147 * 9 = (100 + 40 + 7) * 9 = 900 + 360 + 63 = 1323, so 147 * 900 = 132300
- Sum: 294 + 1470 = 1764
- Sum: 1764 + 132300 = 134064
Answer: 134064


Question: What is 974 - 741?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   7 - 4 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 233


Question: What is 36 * 5?
Let's think step by step.
- 36 * 5 = (30 + 6) * 5 = 150 + 30 = 180
Answer: 180


Question: What is 361 + 399?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 60 + 90 = 150
- Add hundreds: 300 + 300 = 600
- Sum: 10 + 150 = 160
- Sum: 160 + 600 = 760
Answer: 760


Question: What is 6333 - 6090?
Let's think step by step.
-   3 - 0 = 3, write 3.
- 2nd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   2 - 0 = 2, write 2.
-   6 - 6 = 0, write 0.
Answer: 243


Question: What is 623 - 400?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   2 - 0 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 223


Question: What is 288 + 390?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 80 + 90 = 170
- Add hundreds: 200 + 300 = 500
- Sum: 8 + 170 = 178
- Sum: 178 + 500 = 678
Answer: 678


Question: What is 575 * 7?
Let's think step by step.
- 575 * 7 = (500 + 70 + 5) * 7 = 3500 + 490 + 35 = 4025
Answer: 4025


Question: What is 919 * 2?
Let's think step by step.
- 919 * 2 = (900 + 10 + 9) * 2 = 1800 + 20 + 18 = 1838
Answer: 1838


Question: What is 61 * 47?
Let's think step by step.
- 47 = 40 + 7
- 61 * 7 = (60 + 1) * 7 = 420 + 7 = 427
- 61 * 4 = (60 + 1) * 4 = 240 + 4 = 244, so 61 * 40 = 2440
- Sum: 427 + 2440 = 2867
Answer: 2867


Question: What is 692 - 167?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   8 - 6 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 525


Question: What is 96 * 67?
Let's think step by step.
- 67 = 60 + 7
- 96 * 7 = (90 + 6) * 7 = 630 + 42 = 672
- 96 * 6 = (90 + 6) * 6 = 540 + 36 = 576, so 96 * 60 = 5760
- Sum: 672 + 5760 = 6432
Answer: 6432


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


Question: What is 28 - 12?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 16


Question: What is 6866 - 5537?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   5 - 3 = 2, write 2.
-   8 - 5 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 1329


Question: What is 44 + 42?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 40 + 40 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 932 * 6?
Let's think step by step.
- 932 * 6 = (900 + 30 + 2) * 6 = 5400 + 180 + 12 = 5592
Answer: 5592


Question: What is 91 - 51?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 40


Question: What is 33 + 77?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 30 + 70 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 33 * 26?
Let's think step by step.
- 26 = 20 + 6
- 33 * 6 = (30 + 3) * 6 = 180 + 18 = 198
- 33 * 2 = (30 + 3) * 2 = 60 + 6 = 66, so 33 * 20 = 660
- Sum: 198 + 660 = 858
Answer: 858


Question: What is 19 + 15?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 10 + 10 = 20
- Sum: 14 + 20 = 34
Answer: 34


Question: What is 43 - 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.
-   3 - 1 = 2, write 2.
Answer: 25


Question: What is 26 * 54?
Let's think step by step.
- 54 = 50 + 4
- 26 * 4 = (20 + 6) * 4 = 80 + 24 = 104
- 26 * 5 = (20 + 6) * 5 = 100 + 30 = 130, so 26 * 50 = 1300
- Sum: 104 + 1300 = 1404
Answer: 1404


Question: What is 11 + 51?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 10 + 50 = 60
- Sum: 2 + 60 = 62
Answer: 62


Question: What is 16 + 92?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 10 + 90 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 510 + 373?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 10 + 70 = 80
- Add hundreds: 500 + 300 = 800
- Sum: 3 + 80 = 83
- Sum: 83 + 800 = 883
Answer: 883


Question: What is 63 + 82?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 60 + 80 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 452 + 354?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 50 + 50 = 100
- Add hundreds: 400 + 300 = 700
- Sum: 6 + 100 = 106
- Sum: 106 + 700 = 806
Answer: 806


Question: What is 286 + 785?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 80 + 80 = 160
- Add hundreds: 200 + 700 = 900
- Sum: 11 + 160 = 171
- Sum: 171 + 900 = 1071
Answer: 1071


Question: What is 45 + 14?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 40 + 10 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 26 * 67?
Let's think step by step.
- 67 = 60 + 7
- 26 * 7 = (20 + 6) * 7 = 140 + 42 = 182
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156, so 26 * 60 = 1560
- Sum: 182 + 1560 = 1742
Answer: 1742


Question: What is 24 + 33?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 20 + 30 = 50
- Sum: 7 + 50 = 57
Answer: 57


Question: What is 913 - 679?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   8 - 6 = 2, write 2.
Answer: 234


Question: What is 569 * 37?
Let's think step by step.
- 37 = 30 + 7
- 569 * 7 = (500 + 60 + 9) * 7 = 3500 + 420 + 63 = 3983
- 569 * 3 = (500 + 60 + 9) * 3 = 1500 + 180 + 27 = 1707, so 569 * 30 = 17070
- Sum: 3983 + 17070 = 21053
Answer: 21053


Question: What is 15 * 73?
Let's think step by step.
- 73 = 70 + 3
- 15 * 3 = (10 + 5) * 3 = 30 + 15 = 45
- 15 * 7 = (10 + 5) * 7 = 70 + 35 = 105, so 15 * 70 = 1050
- Sum: 45 + 1050 = 1095
Answer: 1095


Question: What is 661 + 511?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 60 + 10 = 70
- Add hundreds: 600 + 500 = 1100
- Sum: 2 + 70 = 72
- Sum: 72 + 1100 = 1172
Answer: 1172


Question: What is 6233 - 3368?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   5 - 3 = 2, write 2.
Answer: 2865


Question: What is 90 - 3?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   8 - 0 = 8, write 8.
Answer: 87


Question: What is 893 * 6?
Let's think step by step.
- 893 * 6 = (800 + 90 + 3) * 6 = 4800 + 540 + 18 = 5358
Answer: 5358


Question: What is 3421 - 18?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   1 - 1 = 0, write 0.
-   4 - 0 = 4, write 4.
-   3 - 0 = 3, write 3.
Answer: 3403


Question: What is 319 * 6?
Let's think step by step.
- 319 * 6 = (300 + 10 + 9) * 6 = 1800 + 60 + 54 = 1914
Answer: 1914


Question: What is 36 - 22?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   3 - 2 = 1, write 1.
Answer: 14


Question: What is 93 + 35?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 90 + 30 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 386 + 529?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 80 + 20 = 100
- Add hundreds: 300 + 500 = 800
- Sum: 15 + 100 = 115
- Sum: 115 + 800 = 915
Answer: 915


Question: What is 39 * 26?
Let's think step by step.
- 26 = 20 + 6
- 39 * 6 = (30 + 9) * 6 = 180 + 54 = 234
- 39 * 2 = (30 + 9) * 2 = 60 + 18 = 78, so 39 * 20 = 780
- Sum: 234 + 780 = 1014
Answer: 1014


Question: What is 32 - 2?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   3 - 0 = 3, write 3.
Answer: 30


Question: What is 738 + 693?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 30 + 90 = 120
- Add hundreds: 700 + 600 = 1300
- Sum: 11 + 120 = 131
- Sum: 131 + 1300 = 1431
Answer: 1431


Question: What is 681 + 465?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 80 + 60 = 140
- Add hundreds: 600 + 400 = 1000
- Sum: 6 + 140 = 146
- Sum: 146 + 1000 = 1146
Answer: 1146


Question: What is 16 * 48?
Let's think step by step.
- 48 = 40 + 8
- 16 * 8 = (10 + 6) * 8 = 80 + 48 = 128
- 16 * 4 = (10 + 6) * 4 = 40 + 24 = 64, so 16 * 40 = 640
- Sum: 128 + 640 = 768
Answer: 768


Question: What is 31 + 19?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 30 + 10 = 40
- Sum: 10 + 40 = 50
Answer: 50


Question: What is 974 + 374?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 70 = 140
- Add hundreds: 900 + 300 = 1200
- Sum: 8 + 140 = 148
- Sum: 148 + 1200 = 1348
Answer: 1348


Question: What is 931 - 140?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 791


Question: What is 82 * 5?
Let's think step by step.
- 82 * 5 = (80 + 2) * 5 = 400 + 10 = 410
Answer: 410


Question: What is 210 * 183?
Let's think step by step.
- 183 = 100 + 80 + 3
- 210 * 3 = (200 + 10) * 3 = 600 + 30 = 630
- 210 * 8 = (200 + 10) * 8 = 1600 + 80 = 1680, so 210 * 80 = 16800
- 210 * 1 = (200 + 10) * 1 = 200 + 10 = 210, so 210 * 100 = 21000
- Sum: 630 + 16800 = 17430
- Sum: 17430 + 21000 = 38430
Answer: 38430


Question: What is 168 + 556?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 60 + 50 = 110
- Add hundreds: 100 + 500 = 600
- Sum: 14 + 110 = 124
- Sum: 124 + 600 = 724
Answer: 724


Question: What is 304 * 10?
Let's think step by step.
- 10 = 10
- 304 * 1 = (300 + 4) * 1 = 300 + 4 = 304, so 304 * 10 = 3040
Answer: 3040


Question: What is 751 - 609?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   4 - 0 = 4, write 4.
-   7 - 6 = 1, write 1.
Answer: 142


Question: What is 94 * 8?
Let's think step by step.
- 94 * 8 = (90 + 4) * 8 = 720 + 32 = 752
Answer: 752


Question: What is 474 + 239?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 70 + 30 = 100
- Add hundreds: 400 + 200 = 600
- Sum: 13 + 100 = 113
- Sum: 113 + 600 = 713
Answer: 713


Question: What is 699 - 621?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   9 - 2 = 7, write 7.
-   6 - 6 = 0, write 0.
Answer: 78


Question: What is 2652 - 206?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   4 - 0 = 4, write 4.
-   6 - 2 = 4, write 4.
-   2 - 0 = 2, write 2.
Answer: 2446


Question: What is 93 - 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.
-   8 - 1 = 7, write 7.
Answer: 75


Question: What is 739 * 9?
Let's think step by step.
- 739 * 9 = (700 + 30 + 9) * 9 = 6300 + 270 + 81 = 6651
Answer: 6651


Question: What is 345 + 948?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 40 + 40 = 80
- Add hundreds: 300 + 900 = 1200
- Sum: 13 + 80 = 93
- Sum: 93 + 1200 = 1293
Answer: 1293


Question: What is 365 + 815?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 60 + 10 = 70
- Add hundreds: 300 + 800 = 1100
- Sum: 10 + 70 = 80
- Sum: 80 + 1100 = 1180
Answer: 1180


Question: What is 636 * 7?
Let's think step by step.
- 636 * 7 = (600 + 30 + 6) * 7 = 4200 + 210 + 42 = 4452
Answer: 4452


Question: What is 650 - 636?
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 - 3 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 14


Question: What is 700 + 845?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 0 + 40 = 40
- Add hundreds: 700 + 800 = 1500
- Sum: 5 + 40 = 45
- Sum: 45 + 1500 = 1545
Answer: 1545


Question: What is 860 + 427?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 60 + 20 = 80
- Add hundreds: 800 + 400 = 1200
- Sum: 7 + 80 = 87
- Sum: 87 + 1200 = 1287
Answer: 1287


Question: What is 767 * 73?
Let's think step by step.
- 73 = 70 + 3
- 767 * 3 = (700 + 60 + 7) * 3 = 2100 + 180 + 21 = 2301
- 767 * 7 = (700 + 60 + 7) * 7 = 4900 + 420 + 49 = 5369, so 767 * 70 = 53690
- Sum: 2301 + 53690 = 55991
Answer: 55991


Question: What is 52 + 56?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 50 + 50 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 439 + 280?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 30 + 80 = 110
- Add hundreds: 400 + 200 = 600
- Sum: 9 + 110 = 119
- Sum: 119 + 600 = 719
Answer: 719


Question: What is 298 * 6?
Let's think step by step.
- 298 * 6 = (200 + 90 + 8) * 6 = 1200 + 540 + 48 = 1788
Answer: 1788


Question: What is 90 * 7?
Let's think step by step.
- 90 * 7 = 630
Answer: 630


Question: What is 86 - 63?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   8 - 6 = 2, write 2.
Answer: 23


Question: What is 78 + 69?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 70 + 60 = 130
- Sum: 17 + 130 = 147
Answer: 147


Question: What is 90 + 92?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 90 = 180
- Sum: 2 + 180 = 182
Answer: 182


Question: What is 133 * 3?
Let's think step by step.
- 133 * 3 = (100 + 30 + 3) * 3 = 300 + 90 + 9 = 399
Answer: 399


Question: What is 592 - 484?
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.
-   5 - 4 = 1, write 1.
Answer: 108


Question: What is 86 + 15?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 80 + 10 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 273 + 856?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 70 + 50 = 120
- Add hundreds: 200 + 800 = 1000
- Sum: 9 + 120 = 129
- Sum: 129 + 1000 = 1129
Answer: 1129


Question: What is 68 * 84?
Let's think step by step.
- 84 = 80 + 4
- 68 * 4 = (60 + 8) * 4 = 240 + 32 = 272
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544, so 68 * 80 = 5440
- Sum: 272 + 5440 = 5712
Answer: 5712


Question: What is 7475 - 3173?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   7 - 7 = 0, write 0.
-   4 - 1 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 4302


Question: What is 93 * 7?
Let's think step by step.
- 93 * 7 = (90 + 3) * 7 = 630 + 21 = 651
Answer: 651


Question: What is 50 + 62?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 50 + 60 = 110
- Sum: 2 + 110 = 112
Answer: 112


Question: What is 58 * 6?
Let's think step by step.
- 58 * 6 = (50 + 8) * 6 = 300 + 48 = 348
Answer: 348


Question: What is 10 * 80?
Let's think step by step.
- 80 = 80
- 10 * 8 = 80, so 10 * 80 = 800
Answer: 800


Question: What is 79 * 22?
Let's think step by step.
- 22 = 20 + 2
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158, so 79 * 20 = 1580
- Sum: 158 + 1580 = 1738
Answer: 1738


Question: What is 413 + 914?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 10 + 10 = 20
- Add hundreds: 400 + 900 = 1300
- Sum: 7 + 20 = 27
- Sum: 27 + 1300 = 1327
Answer: 1327


Question: What is 18 * 15?
Let's think step by step.
- 15 = 10 + 5
- 18 * 5 = (10 + 8) * 5 = 50 + 40 = 90
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18, so 18 * 10 = 180
- Sum: 90 + 180 = 270
Answer: 270


Question: What is 8551 - 5671?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   7 - 5 = 2, write 2.
Answer: 2880


Question: What is 9742 - 3116?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   3 - 1 = 2, write 2.
-   7 - 1 = 6, write 6.
-   9 - 3 = 6, write 6.
Answer: 6626


Question: What is 952 - 491?
Let's think step by step.
-   2 - 1 = 1, write 1.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 461


Question: What is 849 * 3?
Let's think step by step.
- 849 * 3 = (800 + 40 + 9) * 3 = 2400 + 120 + 27 = 2547
Answer: 2547


Question: What is 76 + 23?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 70 + 20 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 887 + 654?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 50 = 130
- Add hundreds: 800 + 600 = 1400
- Sum: 11 + 130 = 141
- Sum: 141 + 1400 = 1541
Answer: 1541


Question: What is 12 + 85?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 80 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 75 + 99?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 70 + 90 = 160
- Sum: 14 + 160 = 174
Answer: 174


Question: What is 47 + 77?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 40 + 70 = 110
- Sum: 14 + 110 = 124
Answer: 124


Question: What is 384 * 7?
Let's think step by step.
- 384 * 7 = (300 + 80 + 4) * 7 = 2100 + 560 + 28 = 2688
Answer: 2688


Question: What is 703 + 383?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 0 + 80 = 80
- Add hundreds: 700 + 300 = 1000
- Sum: 6 + 80 = 86
- Sum: 86 + 1000 = 1086
Answer: 1086


Question: What is 135 + 411?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 30 + 10 = 40
- Add hundreds: 100 + 400 = 500
- Sum: 6 + 40 = 46
- Sum: 46 + 500 = 546
Answer: 546


Question: What is 36 * 4?
Let's think step by step.
- 36 * 4 = (30 + 6) * 4 = 120 + 24 = 144
Answer: 144


Question: What is 43 + 28?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 40 + 20 = 60
- Sum: 11 + 60 = 71
Answer: 71


Question: What is 506 - 337?
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 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
-   4 - 3 = 1, write 1.
Answer: 169


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


Question: What is 90 * 48?
Let's think step by step.
- 48 = 40 + 8
- 90 * 8 = 720
- 90 * 4 = 360, so 90 * 40 = 3600
- Sum: 720 + 3600 = 4320
Answer: 4320


Question: What is 87 - 22?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 65


Question: What is 77 - 63?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 6 = 1, write 1.
Answer: 14


Question: What is 48 + 54?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 40 + 50 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 554 * 5?
Let's think step by step.
- 554 * 5 = (500 + 50 + 4) * 5 = 2500 + 250 + 20 = 2770
Answer: 2770


Question: What is 55 * 77?
Let's think step by step.
- 77 = 70 + 7
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385, so 55 * 70 = 3850
- Sum: 385 + 3850 = 4235
Answer: 4235


Question: What is 305 + 481?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 0 + 80 = 80
- Add hundreds: 300 + 400 = 700
- Sum: 6 + 80 = 86
- Sum: 86 + 700 = 786
Answer: 786


Question: What is 47 - 19?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   3 - 1 = 2, write 2.
Answer: 28


Question: What is 290 + 285?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 90 + 80 = 170
- Add hundreds: 200 + 200 = 400
- Sum: 5 + 170 = 175
- Sum: 175 + 400 = 575
Answer: 575


Question: What is 909 + 635?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 0 + 30 = 30
- Add hundreds: 900 + 600 = 1500
- Sum: 14 + 30 = 44
- Sum: 44 + 1500 = 1544
Answer: 1544


Question: What is 853 - 262?
Let's think step by step.
-   3 - 2 = 1, write 1.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   7 - 2 = 5, write 5.
Answer: 591


Question: What is 71 + 41?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 40 = 110
- Sum: 2 + 110 = 112
Answer: 112


Question: What is 20 * 39?
Let's think step by step.
- 39 = 30 + 9
- 20 * 9 = 180
- 20 * 3 = 60, so 20 * 30 = 600
- Sum: 180 + 600 = 780
Answer: 780


Question: What is 550 * 33?
Let's think step by step.
- 33 = 30 + 3
- 550 * 3 = (500 + 50) * 3 = 1500 + 150 = 1650
- 550 * 3 = (500 + 50) * 3 = 1500 + 150 = 1650, so 550 * 30 = 16500
- Sum: 1650 + 16500 = 18150
Answer: 18150


Question: What is 359 * 9?
Let's think step by step.
- 359 * 9 = (300 + 50 + 9) * 9 = 2700 + 450 + 81 = 3231
Answer: 3231


Question: What is 70 + 92?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 70 + 90 = 160
- Sum: 2 + 160 = 162
Answer: 162


Question: What is 53 * 3?
Let's think step by step.
- 53 * 3 = (50 + 3) * 3 = 150 + 9 = 159
Answer: 159


Question: What is 89 * 54?
Let's think step by step.
- 54 = 50 + 4
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356
- 89 * 5 = (80 + 9) * 5 = 400 + 45 = 445, so 89 * 50 = 4450
- Sum: 356 + 4450 = 4806
Answer: 4806


Question: What is 209 * 8?
Let's think step by step.
- 209 * 8 = (200 + 9) * 8 = 1600 + 72 = 1672
Answer: 1672


Question: What is 463 + 572?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 60 + 70 = 130
- Add hundreds: 400 + 500 = 900
- Sum: 5 + 130 = 135
- Sum: 135 + 900 = 1035
Answer: 1035


Question: What is 41 - 38?
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.
-   3 - 3 = 0, write 0.
Answer: 3


Question: What is 61 + 32?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 60 + 30 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 63 * 96?
Let's think step by step.
- 96 = 90 + 6
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378
- 63 * 9 = (60 + 3) * 9 = 540 + 27 = 567, so 63 * 90 = 5670
- Sum: 378 + 5670 = 6048
Answer: 6048


Question: What is 370 + 516?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 70 + 10 = 80
- Add hundreds: 300 + 500 = 800
- Sum: 6 + 80 = 86
- Sum: 86 + 800 = 886
Answer: 886


Question: What is 82 + 93?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 80 + 90 = 170
- Sum: 5 + 170 = 175
Answer: 175


Question: What is 45 + 27?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 40 + 20 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 519 * 75?
Let's think step by step.
- 75 = 70 + 5
- 519 * 5 = (500 + 10 + 9) * 5 = 2500 + 50 + 45 = 2595
- 519 * 7 = (500 + 10 + 9) * 7 = 3500 + 70 + 63 = 3633, so 519 * 70 = 36330
- Sum: 2595 + 36330 = 38925
Answer: 38925


Question: What is 280 - 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.
-   7 - 5 = 2, write 2.
-   2 - 0 = 2, write 2.
Answer: 229


Question: What is 697 - 146?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   9 - 4 = 5, write 5.
-   6 - 1 = 5, write 5.
Answer: 551


Question: What is 950 - 711?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 1 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 239


Question: What is 29 - 26?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 3


Question: What is 890 + 802?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 0 = 90
- Add hundreds: 800 + 800 = 1600
- Sum: 2 + 90 = 92
- Sum: 92 + 1600 = 1692
Answer: 1692


Question: What is 26 * 26?
Let's think step by step.
- 26 = 20 + 6
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156
- 26 * 2 = (20 + 6) * 2 = 40 + 12 = 52, so 26 * 20 = 520
- Sum: 156 + 520 = 676
Answer: 676


Question: What is 33 * 4?
Let's think step by step.
- 33 * 4 = (30 + 3) * 4 = 120 + 12 = 132
Answer: 132


Question: What is 3387 - 404?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   8 - 0 = 8, write 8.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   2 - 0 = 2, write 2.
Answer: 2983


Question: What is 332 - 112?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   3 - 1 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 220


Question: What is 920 * 4?
Let's think step by step.
- 920 * 4 = (900 + 20) * 4 = 3600 + 80 = 3680
Answer: 3680


Question: What is 31 * 40?
Let's think step by step.
- 40 = 40
- 31 * 4 = (30 + 1) * 4 = 120 + 4 = 124, so 31 * 40 = 1240
Answer: 1240


Question: What is 74 * 76?
Let's think step by step.
- 76 = 70 + 6
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444
- 74 * 7 = (70 + 4) * 7 = 490 + 28 = 518, so 74 * 70 = 5180
- Sum: 444 + 5180 = 5624
Answer: 5624


Question: What is 60 - 14?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 1 = 4, write 4.
Answer: 46


Question: What is 63 + 75?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 60 + 70 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 730 + 485?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 30 + 80 = 110
- Add hundreds: 700 + 400 = 1100
- Sum: 5 + 110 = 115
- Sum: 115 + 1100 = 1215
Answer: 1215


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


Question: What is 743 * 7?
Let's think step by step.
- 743 * 7 = (700 + 40 + 3) * 7 = 4900 + 280 + 21 = 5201
Answer: 5201


Question: What is 90 * 9?
Let's think step by step.
- 90 * 9 = 810
Answer: 810


Question: What is 557 + 815?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 50 + 10 = 60
- Add hundreds: 500 + 800 = 1300
- Sum: 12 + 60 = 72
- Sum: 72 + 1300 = 1372
Answer: 1372


Question: What is 48 - 44?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   4 - 4 = 0, write 0.
Answer: 4


Question: What is 59 * 15?
Let's think step by step.
- 15 = 10 + 5
- 59 * 5 = (50 + 9) * 5 = 250 + 45 = 295
- 59 * 1 = (50 + 9) * 1 = 50 + 9 = 59, so 59 * 10 = 590
- Sum: 295 + 590 = 885
Answer: 885


Question: What is 76 + 37?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 70 + 30 = 100
- Sum: 13 + 100 = 113
Answer: 113


Question: What is 58 + 13?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 50 + 10 = 60
- Sum: 11 + 60 = 71
Answer: 71


Question: What is 62 * 4?
Let's think step by step.
- 62 * 4 = (60 + 2) * 4 = 240 + 8 = 248
Answer: 248


Question: What is 80 * 70?
Let's think step by step.
- 70 = 70
- 80 * 7 = 560, so 80 * 70 = 5600
Answer: 5600


Question: What is 890 + 663?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 90 + 60 = 150
- Add hundreds: 800 + 600 = 1400
- Sum: 3 + 150 = 153
- Sum: 153 + 1400 = 1553
Answer: 1553


Question: What is 82 - 73?
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.
-   7 - 7 = 0, write 0.
Answer: 9


Question: What is 31 * 76?
Let's think step by step.
- 76 = 70 + 6
- 31 * 6 = (30 + 1) * 6 = 180 + 6 = 186
- 31 * 7 = (30 + 1) * 7 = 210 + 7 = 217, so 31 * 70 = 2170
- Sum: 186 + 2170 = 2356
Answer: 2356


Question: What is 318 + 907?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 10 + 0 = 10
- Add hundreds: 300 + 900 = 1200
- Sum: 15 + 10 = 25
- Sum: 25 + 1200 = 1225
Answer: 1225


Question: What is 282 * 46?
Let's think step by step.
- 46 = 40 + 6
- 282 * 6 = (200 + 80 + 2) * 6 = 1200 + 480 + 12 = 1692
- 282 * 4 = (200 + 80 + 2) * 4 = 800 + 320 + 8 = 1128, so 282 * 40 = 11280
- Sum: 1692 + 11280 = 12972
Answer: 12972


Question: What is 124 * 7?
Let's think step by step.
- 124 * 7 = (100 + 20 + 4) * 7 = 700 + 140 + 28 = 868
Answer: 868


Question: What is 50 + 59?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 50 + 50 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 68 + 41?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 60 + 40 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 724 + 514?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 20 + 10 = 30
- Add hundreds: 700 + 500 = 1200
- Sum: 8 + 30 = 38
- Sum: 38 + 1200 = 1238
Answer: 1238


Question: What is 464 - 269?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   3 - 2 = 1, write 1.
Answer: 195


Question: What is 83 + 68?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 80 + 60 = 140
- Sum: 11 + 140 = 151
Answer: 151


Question: What is 222 * 513?
Let's think step by step.
- 513 = 500 + 10 + 3
- 222 * 3 = (200 + 20 + 2) * 3 = 600 + 60 + 6 = 666
- 222 * 1 = (200 + 20 + 2) * 1 = 200 + 20 + 2 = 222, so 222 * 10 = 2220
- 222 * 5 = (200 + 20 + 2) * 5 = 1000 + 100 + 10 = 1110, so 222 * 500 = 111000
- Sum: 666 + 2220 = 2886
- Sum: 2886 + 111000 = 113886
Answer: 113886


Question: What is 701 - 21?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   6 - 0 = 6, write 6.
Answer: 680


Question: What is 9238 - 1169?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   1 - 1 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 8069


Question: What is 7774 - 3676?
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: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   6 - 6 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 4098


Question: What is 723 + 521?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 20 = 40
- Add hundreds: 700 + 500 = 1200
- Sum: 4 + 40 = 44
- Sum: 44 + 1200 = 1244
Answer: 1244


Question: What is 9073 - 8391?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
-   8 - 8 = 0, write 0.
Answer: 682


Question: What is 434 + 306?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 30 + 0 = 30
- Add hundreds: 400 + 300 = 700
- Sum: 10 + 30 = 40
- Sum: 40 + 700 = 740
Answer: 740


Question: What is 96 - 55?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   9 - 5 = 4, write 4.
Answer: 41


Question: What is 539 + 439?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 30 = 60
- Add hundreds: 500 + 400 = 900
- Sum: 18 + 60 = 78
- Sum: 78 + 900 = 978
Answer: 978


Question: What is 32 + 57?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 30 + 50 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 953 * 90?
Let's think step by step.
- 90 = 90
- 953 * 9 = (900 + 50 + 3) * 9 = 8100 + 450 + 27 = 8577, so 953 * 90 = 85770
Answer: 85770


Question: What is 898 - 286?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   9 - 8 = 1, write 1.
-   8 - 2 = 6, write 6.
Answer: 612


Question: What is 88 * 80?
Let's think step by step.
- 80 = 80
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704, so 88 * 80 = 7040
Answer: 7040


Question: What is 881 - 208?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 0 = 7, write 7.
-   8 - 2 = 6, write 6.
Answer: 673


Question: What is 31 + 63?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 30 + 60 = 90
- Sum: 4 + 90 = 94
Answer: 94


Question: What is 890 + 775?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 90 + 70 = 160
- Add hundreds: 800 + 700 = 1500
- Sum: 5 + 160 = 165
- Sum: 165 + 1500 = 1665
Answer: 1665


Question: What is 590 + 721?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 90 + 20 = 110
- Add hundreds: 500 + 700 = 1200
- Sum: 1 + 110 = 111
- Sum: 111 + 1200 = 1311
Answer: 1311


Question: What is 15 + 49?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 40 = 50
- Sum: 14 + 50 = 64
Answer: 64


Question: What is 85 - 24?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   8 - 2 = 6, write 6.
Answer: 61


Question: What is 792 - 614?
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 - 1 = 7, write 7.
-   7 - 6 = 1, write 1.
Answer: 178


Question: What is 27 + 59?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 20 + 50 = 70
- Sum: 16 + 70 = 86
Answer: 86


Question: What is 404 + 904?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 0 + 0 = 0
- Add hundreds: 400 + 900 = 1300
- Sum: 8 + 0 = 8
- Sum: 8 + 1300 = 1308
Answer: 1308


Question: What is 883 + 622?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 20 = 100
- Add hundreds: 800 + 600 = 1400
- Sum: 5 + 100 = 105
- Sum: 105 + 1400 = 1505
Answer: 1505


Question: What is 66 - 21?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   6 - 2 = 4, write 4.
Answer: 45


Question: What is 72 * 31?
Let's think step by step.
- 31 = 30 + 1
- 72 * 1 = (70 + 2) * 1 = 70 + 2 = 72
- 72 * 3 = (70 + 2) * 3 = 210 + 6 = 216, so 72 * 30 = 2160
- Sum: 72 + 2160 = 2232
Answer: 2232


Question: What is 724 - 129?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   6 - 1 = 5, write 5.
Answer: 595


Question: What is 939 * 41?
Let's think step by step.
- 41 = 40 + 1
- 939 * 1 = (900 + 30 + 9) * 1 = 900 + 30 + 9 = 939
- 939 * 4 = (900 + 30 + 9) * 4 = 3600 + 120 + 36 = 3756, so 939 * 40 = 37560
- Sum: 939 + 37560 = 38499
Answer: 38499


Question: What is 89 * 75?
Let's think step by step.
- 75 = 70 + 5
- 89 * 5 = (80 + 9) * 5 = 400 + 45 = 445
- 89 * 7 = (80 + 9) * 7 = 560 + 63 = 623, so 89 * 70 = 6230
- Sum: 445 + 6230 = 6675
Answer: 6675


Question: What is 83 - 4?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   7 - 0 = 7, write 7.
Answer: 79


Question: What is 25 * 43?
Let's think step by step.
- 43 = 40 + 3
- 25 * 3 = (20 + 5) * 3 = 60 + 15 = 75
- 25 * 4 = (20 + 5) * 4 = 80 + 20 = 100, so 25 * 40 = 1000
- Sum: 75 + 1000 = 1075
Answer: 1075


Question: What is 30 + 32?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 30 + 30 = 60
- Sum: 2 + 60 = 62
Answer: 62


Question: What is 96 + 66?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 90 + 60 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 80 - 43?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   7 - 4 = 3, write 3.
Answer: 37


Question: What is 62 - 40?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 22


Question: What is 54 - 40?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 14


Question: What is 701 - 239?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
-   6 - 2 = 4, write 4.
Answer: 462


Question: What is 556 - 552?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   5 - 5 = 0, write 0.
-   5 - 5 = 0, write 0.
Answer: 4


Question: What is 97 * 8?
Let's think step by step.
- 97 * 8 = (90 + 7) * 8 = 720 + 56 = 776
Answer: 776


Question: What is 5273 - 4296?
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: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 3rd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   4 - 4 = 0, write 0.
Answer: 977


Question: What is 479 * 3?
Let's think step by step.
- 479 * 3 = (400 + 70 + 9) * 3 = 1200 + 210 + 27 = 1437
Answer: 1437


Question: What is 43 * 73?
Let's think step by step.
- 73 = 70 + 3
- 43 * 3 = (40 + 3) * 3 = 120 + 9 = 129
- 43 * 7 = (40 + 3) * 7 = 280 + 21 = 301, so 43 * 70 = 3010
- Sum: 129 + 3010 = 3139
Answer: 3139


Question: What is 64 * 6?
Let's think step by step.
- 64 * 6 = (60 + 4) * 6 = 360 + 24 = 384
Answer: 384


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


Question: What is 10 * 46?
Let's think step by step.
- 46 = 40 + 6
- 10 * 6 = 60
- 10 * 4 = 40, so 10 * 40 = 400
- Sum: 60 + 400 = 460
Answer: 460


Question: What is 202 + 725?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 0 + 20 = 20
- Add hundreds: 200 + 700 = 900
- Sum: 7 + 20 = 27
- Sum: 27 + 900 = 927
Answer: 927


Question: What is 10 * 71?
Let's think step by step.
- 71 = 70 + 1
- 10 * 1 = 10
- 10 * 7 = 70, so 10 * 70 = 700
- Sum: 10 + 700 = 710
Answer: 710


Question: What is 118 + 361?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 60 = 70
- Add hundreds: 100 + 300 = 400
- Sum: 9 + 70 = 79
- Sum: 79 + 400 = 479
Answer: 479


Question: What is 99 - 39?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   9 - 3 = 6, write 6.
Answer: 60


Question: What is 124 + 972?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 20 + 70 = 90
- Add hundreds: 100 + 900 = 1000
- Sum: 6 + 90 = 96
- Sum: 96 + 1000 = 1096
Answer: 1096


Question: What is 90 + 26?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 90 + 20 = 110
- Sum: 6 + 110 = 116
Answer: 116


Question: What is 7017 - 3397?
Let's think step by step.
-   7 - 7 = 0, write 0.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
-   6 - 3 = 3, write 3.
Answer: 3620


Question: What is 958 + 139?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 50 + 30 = 80
- Add hundreds: 900 + 100 = 1000
- Sum: 17 + 80 = 97
- Sum: 97 + 1000 = 1097
Answer: 1097


Question: What is 445 + 380?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 40 + 80 = 120
- Add hundreds: 400 + 300 = 700
- Sum: 5 + 120 = 125
- Sum: 125 + 700 = 825
Answer: 825


Question: What is 14 * 14?
Let's think step by step.
- 14 = 10 + 4
- 14 * 4 = (10 + 4) * 4 = 40 + 16 = 56
- 14 * 1 = (10 + 4) * 1 = 10 + 4 = 14, so 14 * 10 = 140
- Sum: 56 + 140 = 196
Answer: 196


Question: What is 371 - 175?
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: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   2 - 1 = 1, write 1.
Answer: 196


Question: What is 86 + 61?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 80 + 60 = 140
- Sum: 7 + 140 = 147
Answer: 147


Question: What is 971 - 901?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 0 = 7, write 7.
-   9 - 9 = 0, write 0.
Answer: 70


Question: What is 93 - 54?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 39


Question: What is 68 * 52?
Let's think step by step.
- 52 = 50 + 2
- 68 * 2 = (60 + 8) * 2 = 120 + 16 = 136
- 68 * 5 = (60 + 8) * 5 = 300 + 40 = 340, so 68 * 50 = 3400
- Sum: 136 + 3400 = 3536
Answer: 3536


Question: What is 62 * 81?
Let's think step by step.
- 81 = 80 + 1
- 62 * 1 = (60 + 2) * 1 = 60 + 2 = 62
- 62 * 8 = (60 + 2) * 8 = 480 + 16 = 496, so 62 * 80 = 4960
- Sum: 62 + 4960 = 5022
Answer: 5022


Question: What is 39 + 51?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 30 + 50 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 22 * 88?
Let's think step by step.
- 88 = 80 + 8
- 22 * 8 = (20 + 2) * 8 = 160 + 16 = 176
- 22 * 8 = (20 + 2) * 8 = 160 + 16 = 176, so 22 * 80 = 1760
- Sum: 176 + 1760 = 1936
Answer: 1936


Question: What is 826 + 771?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 70 = 90
- Add hundreds: 800 + 700 = 1500
- Sum: 7 + 90 = 97
- Sum: 97 + 1500 = 1597
Answer: 1597


Question: What is 433 + 869?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 30 + 60 = 90
- Add hundreds: 400 + 800 = 1200
- Sum: 12 + 90 = 102
- Sum: 102 + 1200 = 1302
Answer: 1302


Question: What is 43 + 59?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 40 + 50 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 514 * 611?
Let's think step by step.
- 611 = 600 + 10 + 1
- 514 * 1 = (500 + 10 + 4) * 1 = 500 + 10 + 4 = 514
- 514 * 1 = (500 + 10 + 4) * 1 = 500 + 10 + 4 = 514, so 514 * 10 = 5140
- 514 * 6 = (500 + 10 + 4) * 6 = 3000 + 60 + 24 = 3084, so 514 * 600 = 308400
- Sum: 514 + 5140 = 5654
- Sum: 5654 + 308400 = 314054
Answer: 314054


Question: What is 67 + 56?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 60 + 50 = 110
- Sum: 13 + 110 = 123
Answer: 123


Question: What is 363 + 215?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 60 + 10 = 70
- Add hundreds: 300 + 200 = 500
- Sum: 8 + 70 = 78
- Sum: 78 + 500 = 578
Answer: 578


Question: What is 40 + 66?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 40 + 60 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 877 - 513?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 1 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 364


Question: What is 72 * 9?
Let's think step by step.
- 72 * 9 = (70 + 2) * 9 = 630 + 18 = 648
Answer: 648


Question: What is 776 * 63?
Let's think step by step.
- 63 = 60 + 3
- 776 * 3 = (700 + 70 + 6) * 3 = 2100 + 210 + 18 = 2328
- 776 * 6 = (700 + 70 + 6) * 6 = 4200 + 420 + 36 = 4656, so 776 * 60 = 46560
- Sum: 2328 + 46560 = 48888
Answer: 48888


Question: What is 631 * 4?
Let's think step by step.
- 631 * 4 = (600 + 30 + 1) * 4 = 2400 + 120 + 4 = 2524
Answer: 2524


Question: What is 41 + 47?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 40 + 40 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 502 * 31?
Let's think step by step.
- 31 = 30 + 1
- 502 * 1 = (500 + 2) * 1 = 500 + 2 = 502
- 502 * 3 = (500 + 2) * 3 = 1500 + 6 = 1506, so 502 * 30 = 15060
- Sum: 502 + 15060 = 15562
Answer: 15562


Question: What is 568 + 815?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 60 + 10 = 70
- Add hundreds: 500 + 800 = 1300
- Sum: 13 + 70 = 83
- Sum: 83 + 1300 = 1383
Answer: 1383


Question: What is 51 * 36?
Let's think step by step.
- 36 = 30 + 6
- 51 * 6 = (50 + 1) * 6 = 300 + 6 = 306
- 51 * 3 = (50 + 1) * 3 = 150 + 3 = 153, so 51 * 30 = 1530
- Sum: 306 + 1530 = 1836
Answer: 1836


Question: What is 410 + 516?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 10 + 10 = 20
- Add hundreds: 400 + 500 = 900
- Sum: 6 + 20 = 26
- Sum: 26 + 900 = 926
Answer: 926


Question: What is 52 - 26?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 26


Question: What is 187 + 108?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 80 + 0 = 80
- Add hundreds: 100 + 100 = 200
- Sum: 15 + 80 = 95
- Sum: 95 + 200 = 295
Answer: 295


Question: What is 41 + 52?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 40 + 50 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 80 + 91?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 80 + 90 = 170
- Sum: 1 + 170 = 171
Answer: 171


Question: What is 226 * 9?
Let's think step by step.
- 226 * 9 = (200 + 20 + 6) * 9 = 1800 + 180 + 54 = 2034
Answer: 2034


Question: What is 34 * 83?
Let's think step by step.
- 83 = 80 + 3
- 34 * 3 = (30 + 4) * 3 = 90 + 12 = 102
- 34 * 8 = (30 + 4) * 8 = 240 + 32 = 272, so 34 * 80 = 2720
- Sum: 102 + 2720 = 2822
Answer: 2822


Question: What is 67 + 28?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 60 + 20 = 80
- Sum: 15 + 80 = 95
Answer: 95


Question: What is 65 * 65?
Let's think step by step.
- 65 = 60 + 5
- 65 * 5 = (60 + 5) * 5 = 300 + 25 = 325
- 65 * 6 = (60 + 5) * 6 = 360 + 30 = 390, so 65 * 60 = 3900
- Sum: 325 + 3900 = 4225
Answer: 4225


Question: What is 219 * 3?
Let's think step by step.
- 219 * 3 = (200 + 10 + 9) * 3 = 600 + 30 + 27 = 657
Answer: 657


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


Question: What is 886 - 229?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   7 - 2 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 657


Question: What is 133 + 950?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 30 + 50 = 80
- Add hundreds: 100 + 900 = 1000
- Sum: 3 + 80 = 83
- Sum: 83 + 1000 = 1083
Answer: 1083


Question: What is 59 + 73?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 50 + 70 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 72 * 94?
Let's think step by step.
- 94 = 90 + 4
- 72 * 4 = (70 + 2) * 4 = 280 + 8 = 288
- 72 * 9 = (70 + 2) * 9 = 630 + 18 = 648, so 72 * 90 = 6480
- Sum: 288 + 6480 = 6768
Answer: 6768


Question: What is 93 - 15?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   8 - 1 = 7, write 7.
Answer: 78


Question: What is 584 - 391?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 193


Question: What is 37 + 25?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 30 + 20 = 50
- Sum: 12 + 50 = 62
Answer: 62


Question: What is 55 * 5?
Let's think step by step.
- 55 * 5 = (50 + 5) * 5 = 250 + 25 = 275
Answer: 275


Question: What is 348 - 68?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 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: 280


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


Question: What is 763 * 81?
Let's think step by step.
- 81 = 80 + 1
- 763 * 1 = (700 + 60 + 3) * 1 = 700 + 60 + 3 = 763
- 763 * 8 = (700 + 60 + 3) * 8 = 5600 + 480 + 24 = 6104, so 763 * 80 = 61040
- Sum: 763 + 61040 = 61803
Answer: 61803


Question: What is 65 - 48?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 17


Question: What is 45 - 14?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   4 - 1 = 3, write 3.
Answer: 31


Question: What is 40 + 32?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 30 = 70
- Sum: 2 + 70 = 72
Answer: 72


Question: What is 691 - 118?
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.
-   8 - 1 = 7, write 7.
-   6 - 1 = 5, write 5.
Answer: 573


Question: What is 56 + 67?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 50 + 60 = 110
- Sum: 13 + 110 = 123
Answer: 123


Question: What is 94 + 68?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 90 + 60 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 164 + 344?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 60 + 40 = 100
- Add hundreds: 100 + 300 = 400
- Sum: 8 + 100 = 108
- Sum: 108 + 400 = 508
Answer: 508


Question: What is 959 - 179?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   8 - 1 = 7, write 7.
Answer: 780


Question: What is 88 + 70?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 80 + 70 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 139 * 6?
Let's think step by step.
- 139 * 6 = (100 + 30 + 9) * 6 = 600 + 180 + 54 = 834
Answer: 834


Question: What is 609 - 185?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   5 - 1 = 4, write 4.
Answer: 424


Question: What is 87 + 20?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 80 + 20 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 390 * 90?
Let's think step by step.
- 90 = 90
- 390 * 9 = (300 + 90) * 9 = 2700 + 810 = 3510, so 390 * 90 = 35100
Answer: 35100


Question: What is 83 - 65?
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.
-   7 - 6 = 1, write 1.
Answer: 18


Question: What is 52 * 21?
Let's think step by step.
- 21 = 20 + 1
- 52 * 1 = (50 + 2) * 1 = 50 + 2 = 52
- 52 * 2 = (50 + 2) * 2 = 100 + 4 = 104, so 52 * 20 = 1040
- Sum: 52 + 1040 = 1092
Answer: 1092


Question: What is 69 + 27?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 60 + 20 = 80
- Sum: 16 + 80 = 96
Answer: 96


Question: What is 336 * 4?
Let's think step by step.
- 336 * 4 = (300 + 30 + 6) * 4 = 1200 + 120 + 24 = 1344
Answer: 1344


Question: What is 22 * 41?
Let's think step by step.
- 41 = 40 + 1
- 22 * 1 = (20 + 2) * 1 = 20 + 2 = 22
- 22 * 4 = (20 + 2) * 4 = 80 + 8 = 88, so 22 * 40 = 880
- Sum: 22 + 880 = 902
Answer: 902


Question: What is 5688 - 3463?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   8 - 6 = 2, write 2.
-   6 - 4 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 2225


Question: What is 47 + 22?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 40 + 20 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 940 * 4?
Let's think step by step.
- 940 * 4 = (900 + 40) * 4 = 3600 + 160 = 3760
Answer: 3760


Question: What is 84 + 25?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 20 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 78 * 14?
Let's think step by step.
- 14 = 10 + 4
- 78 * 4 = (70 + 8) * 4 = 280 + 32 = 312
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78, so 78 * 10 = 780
- Sum: 312 + 780 = 1092
Answer: 1092


Question: What is 219 * 5?
Let's think step by step.
- 219 * 5 = (200 + 10 + 9) * 5 = 1000 + 50 + 45 = 1095
Answer: 1095


Question: What is 19 * 44?
Let's think step by step.
- 44 = 40 + 4
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76, so 19 * 40 = 760
- Sum: 76 + 760 = 836
Answer: 836


Question: What is 85 * 57?
Let's think step by step.
- 57 = 50 + 7
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595
- 85 * 5 = (80 + 5) * 5 = 400 + 25 = 425, so 85 * 50 = 4250
- Sum: 595 + 4250 = 4845
Answer: 4845


Question: What is 410 - 10?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   1 - 1 = 0, write 0.
-   4 - 0 = 4, write 4.
Answer: 400


Question: What is 85 + 51?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 80 + 50 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 99 * 6?
Let's think step by step.
- 99 * 6 = (90 + 9) * 6 = 540 + 54 = 594
Answer: 594


Question: What is 88 - 40?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   8 - 4 = 4, write 4.
Answer: 48


Question: What is 269 - 108?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 0 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 161


Question: What is 879 - 416?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   7 - 1 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 463


Question: What is 63 + 59?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 60 + 50 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 157 * 6?
Let's think step by step.
- 157 * 6 = (100 + 50 + 7) * 6 = 600 + 300 + 42 = 942
Answer: 942


Question: What is 87 + 93?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 80 + 90 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 135 + 401?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 30 + 0 = 30
- Add hundreds: 100 + 400 = 500
- Sum: 6 + 30 = 36
- Sum: 36 + 500 = 536
Answer: 536


Question: What is 54 + 15?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 50 + 10 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 78 * 93?
Let's think step by step.
- 93 = 90 + 3
- 78 * 3 = (70 + 8) * 3 = 210 + 24 = 234
- 78 * 9 = (70 + 8) * 9 = 630 + 72 = 702, so 78 * 90 = 7020
- Sum: 234 + 7020 = 7254
Answer: 7254


Question: What is 27 + 96?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 20 + 90 = 110
- Sum: 13 + 110 = 123
Answer: 123


Question: What is 171 + 537?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 70 + 30 = 100
- Add hundreds: 100 + 500 = 600
- Sum: 8 + 100 = 108
- Sum: 108 + 600 = 708
Answer: 708


Question: What is 50 * 57?
Let's think step by step.
- 57 = 50 + 7
- 50 * 7 = 350
- 50 * 5 = 250, so 50 * 50 = 2500
- Sum: 350 + 2500 = 2850
Answer: 2850


Question: What is 184 * 194?
Let's think step by step.
- 194 = 100 + 90 + 4
- 184 * 4 = (100 + 80 + 4) * 4 = 400 + 320 + 16 = 736
- 184 * 9 = (100 + 80 + 4) * 9 = 900 + 720 + 36 = 1656, so 184 * 90 = 16560
- 184 * 1 = (100 + 80 + 4) * 1 = 100 + 80 + 4 = 184, so 184 * 100 = 18400
- Sum: 736 + 16560 = 17296
- Sum: 17296 + 18400 = 35696
Answer: 35696


Question: What is 420 * 5?
Let's think step by step.
- 420 * 5 = (400 + 20) * 5 = 2000 + 100 = 2100
Answer: 2100


Question: What is 494 * 59?
Let's think step by step.
- 59 = 50 + 9
- 494 * 9 = (400 + 90 + 4) * 9 = 3600 + 810 + 36 = 4446
- 494 * 5 = (400 + 90 + 4) * 5 = 2000 + 450 + 20 = 2470, so 494 * 50 = 24700
- Sum: 4446 + 24700 = 29146
Answer: 29146


Question: What is 900 - 698?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   8 - 6 = 2, write 2.
Answer: 202


Question: What is 480 + 511?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 80 + 10 = 90
- Add hundreds: 400 + 500 = 900
- Sum: 1 + 90 = 91
- Sum: 91 + 900 = 991
Answer: 991


Question: What is 83 - 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.
-   7 - 1 = 6, write 6.
Answer: 65


Question: What is 98 * 75?
Let's think step by step.
- 75 = 70 + 5
- 98 * 5 = (90 + 8) * 5 = 450 + 40 = 490
- 98 * 7 = (90 + 8) * 7 = 630 + 56 = 686, so 98 * 70 = 6860
- Sum: 490 + 6860 = 7350
Answer: 7350


Question: What is 414 * 65?
Let's think step by step.
- 65 = 60 + 5
- 414 * 5 = (400 + 10 + 4) * 5 = 2000 + 50 + 20 = 2070
- 414 * 6 = (400 + 10 + 4) * 6 = 2400 + 60 + 24 = 2484, so 414 * 60 = 24840
- Sum: 2070 + 24840 = 26910
Answer: 26910


Question: What is 237 * 6?
Let's think step by step.
- 237 * 6 = (200 + 30 + 7) * 6 = 1200 + 180 + 42 = 1422
Answer: 1422


Question: What is 8319 - 6249?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   2 - 2 = 0, write 0.
-   8 - 6 = 2, write 2.
Answer: 2070


Question: What is 75 - 51?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   7 - 5 = 2, write 2.
Answer: 24


Question: What is 47 - 39?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   3 - 3 = 0, write 0.
Answer: 8


Question: What is 423 + 393?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 20 + 90 = 110
- Add hundreds: 400 + 300 = 700
- Sum: 6 + 110 = 116
- Sum: 116 + 700 = 816
Answer: 816


Question: What is 784 * 7?
Let's think step by step.
- 784 * 7 = (700 + 80 + 4) * 7 = 4900 + 560 + 28 = 5488
Answer: 5488


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


Question: What is 784 + 525?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 20 = 100
- Add hundreds: 700 + 500 = 1200
- Sum: 9 + 100 = 109
- Sum: 109 + 1200 = 1309
Answer: 1309


Question: What is 108 * 6?
Let's think step by step.
- 108 * 6 = (100 + 8) * 6 = 600 + 48 = 648
Answer: 648


Question: What is 873 - 255?
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.
-   6 - 5 = 1, write 1.
-   8 - 2 = 6, write 6.
Answer: 618


Question: What is 56 * 8?
Let's think step by step.
- 56 * 8 = (50 + 6) * 8 = 400 + 48 = 448
Answer: 448


Question: What is 889 * 98?
Let's think step by step.
- 98 = 90 + 8
- 889 * 8 = (800 + 80 + 9) * 8 = 6400 + 640 + 72 = 7112
- 889 * 9 = (800 + 80 + 9) * 9 = 7200 + 720 + 81 = 8001, so 889 * 90 = 80010
- Sum: 7112 + 80010 = 87122
Answer: 87122


Question: What is 765 - 196?
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.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 569


Question: What is 576 * 96?
Let's think step by step.
- 96 = 90 + 6
- 576 * 6 = (500 + 70 + 6) * 6 = 3000 + 420 + 36 = 3456
- 576 * 9 = (500 + 70 + 6) * 9 = 4500 + 630 + 54 = 5184, so 576 * 90 = 51840
- Sum: 3456 + 51840 = 55296
Answer: 55296


Question: What is 39 - 3?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   3 - 0 = 3, write 3.
Answer: 36


Question: What is 35 + 17?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 30 + 10 = 40
- Sum: 12 + 40 = 52
Answer: 52


Question: What is 668 * 8?
Let's think step by step.
- 668 * 8 = (600 + 60 + 8) * 8 = 4800 + 480 + 64 = 5344
Answer: 5344


Question: What is 53 + 78?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 50 + 70 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 727 + 691?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 20 + 90 = 110
- Add hundreds: 700 + 600 = 1300
- Sum: 8 + 110 = 118
- Sum: 118 + 1300 = 1418
Answer: 1418


Question: What is 62 - 48?
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 - 4 = 1, write 1.
Answer: 14


Question: What is 57 - 16?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   5 - 1 = 4, write 4.
Answer: 41


Question: What is 942 * 19?
Let's think step by step.
- 19 = 10 + 9
- 942 * 9 = (900 + 40 + 2) * 9 = 8100 + 360 + 18 = 8478
- 942 * 1 = (900 + 40 + 2) * 1 = 900 + 40 + 2 = 942, so 942 * 10 = 9420
- Sum: 8478 + 9420 = 17898
Answer: 17898


Question: What is 685 * 194?
Let's think step by step.
- 194 = 100 + 90 + 4
- 685 * 4 = (600 + 80 + 5) * 4 = 2400 + 320 + 20 = 2740
- 685 * 9 = (600 + 80 + 5) * 9 = 5400 + 720 + 45 = 6165, so 685 * 90 = 61650
- 685 * 1 = (600 + 80 + 5) * 1 = 600 + 80 + 5 = 685, so 685 * 100 = 68500
- Sum: 2740 + 61650 = 64390
- Sum: 64390 + 68500 = 132890
Answer: 132890


Question: What is 890 * 4?
Let's think step by step.
- 890 * 4 = (800 + 90) * 4 = 3200 + 360 = 3560
Answer: 3560


Question: What is 78 - 55?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   7 - 5 = 2, write 2.
Answer: 23


Question: What is 87 - 1?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 86


Question: What is 85 - 11?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   8 - 1 = 7, write 7.
Answer: 74


Question: What is 385 + 269?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 80 + 60 = 140
- Add hundreds: 300 + 200 = 500
- Sum: 14 + 140 = 154
- Sum: 154 + 500 = 654
Answer: 654


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


Question: What is 948 * 2?
Let's think step by step.
- 948 * 2 = (900 + 40 + 8) * 2 = 1800 + 80 + 16 = 1896
Answer: 1896


Question: What is 116 + 201?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 10 + 0 = 10
- Add hundreds: 100 + 200 = 300
- Sum: 7 + 10 = 17
- Sum: 17 + 300 = 317
Answer: 317


Question: What is 774 * 757?
Let's think step by step.
- 757 = 700 + 50 + 7
- 774 * 7 = (700 + 70 + 4) * 7 = 4900 + 490 + 28 = 5418
- 774 * 5 = (700 + 70 + 4) * 5 = 3500 + 350 + 20 = 3870, so 774 * 50 = 38700
- 774 * 7 = (700 + 70 + 4) * 7 = 4900 + 490 + 28 = 5418, so 774 * 700 = 541800
- Sum: 5418 + 38700 = 44118
- Sum: 44118 + 541800 = 585918
Answer: 585918


Question: What is 84 - 22?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   8 - 2 = 6, write 6.
Answer: 62


Question: What is 691 - 688?
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.
-   8 - 8 = 0, write 0.
-   6 - 6 = 0, write 0.
Answer: 3


Question: What is 294 * 6?
Let's think step by step.
- 294 * 6 = (200 + 90 + 4) * 6 = 1200 + 540 + 24 = 1764
Answer: 1764


Question: What is 28 + 19?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 20 + 10 = 30
- Sum: 17 + 30 = 47
Answer: 47


Question: What is 30 + 57?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 30 + 50 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 570 - 135?
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 - 3 = 3, write 3.
-   5 - 1 = 4, write 4.
Answer: 435


Question: What is 371 * 553?
Let's think step by step.
- 553 = 500 + 50 + 3
- 371 * 3 = (300 + 70 + 1) * 3 = 900 + 210 + 3 = 1113
- 371 * 5 = (300 + 70 + 1) * 5 = 1500 + 350 + 5 = 1855, so 371 * 50 = 18550
- 371 * 5 = (300 + 70 + 1) * 5 = 1500 + 350 + 5 = 1855, so 371 * 500 = 185500
- Sum: 1113 + 18550 = 19663
- Sum: 19663 + 185500 = 205163
Answer: 205163


Question: What is 315 * 92?
Let's think step by step.
- 92 = 90 + 2
- 315 * 2 = (300 + 10 + 5) * 2 = 600 + 20 + 10 = 630
- 315 * 9 = (300 + 10 + 5) * 9 = 2700 + 90 + 45 = 2835, so 315 * 90 = 28350
- Sum: 630 + 28350 = 28980
Answer: 28980


Question: What is 987 - 964?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   8 - 6 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 23


Question: What is 74 + 54?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 70 + 50 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 15 * 47?
Let's think step by step.
- 47 = 40 + 7
- 15 * 7 = (10 + 5) * 7 = 70 + 35 = 105
- 15 * 4 = (10 + 5) * 4 = 40 + 20 = 60, so 15 * 40 = 600
- Sum: 105 + 600 = 705
Answer: 705


Question: What is 83 - 41?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   8 - 4 = 4, write 4.
Answer: 42


Question: What is 298 - 177?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   9 - 7 = 2, write 2.
-   2 - 1 = 1, write 1.
Answer: 121


Question: What is 76 - 72?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   7 - 7 = 0, write 0.
Answer: 4


Question: What is 19 + 51?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 50 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 96 * 69?
Let's think step by step.
- 69 = 60 + 9
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864
- 96 * 6 = (90 + 6) * 6 = 540 + 36 = 576, so 96 * 60 = 5760
- Sum: 864 + 5760 = 6624
Answer: 6624


Question: What is 674 * 181?
Let's think step by step.
- 181 = 100 + 80 + 1
- 674 * 1 = (600 + 70 + 4) * 1 = 600 + 70 + 4 = 674
- 674 * 8 = (600 + 70 + 4) * 8 = 4800 + 560 + 32 = 5392, so 674 * 80 = 53920
- 674 * 1 = (600 + 70 + 4) * 1 = 600 + 70 + 4 = 674, so 674 * 100 = 67400
- Sum: 674 + 53920 = 54594
- Sum: 54594 + 67400 = 121994
Answer: 121994


Question: What is 84 - 12?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   8 - 1 = 7, write 7.
Answer: 72


Question: What is 928 * 936?
Let's think step by step.
- 936 = 900 + 30 + 6
- 928 * 6 = (900 + 20 + 8) * 6 = 5400 + 120 + 48 = 5568
- 928 * 3 = (900 + 20 + 8) * 3 = 2700 + 60 + 24 = 2784, so 928 * 30 = 27840
- 928 * 9 = (900 + 20 + 8) * 9 = 8100 + 180 + 72 = 8352, so 928 * 900 = 835200
- Sum: 5568 + 27840 = 33408
- Sum: 33408 + 835200 = 868608
Answer: 868608


Question: What is 966 * 946?
Let's think step by step.
- 946 = 900 + 40 + 6
- 966 * 6 = (900 + 60 + 6) * 6 = 5400 + 360 + 36 = 5796
- 966 * 4 = (900 + 60 + 6) * 4 = 3600 + 240 + 24 = 3864, so 966 * 40 = 38640
- 966 * 9 = (900 + 60 + 6) * 9 = 8100 + 540 + 54 = 8694, so 966 * 900 = 869400
- Sum: 5796 + 38640 = 44436
- Sum: 44436 + 869400 = 913836
Answer: 913836


Question: What is 12 * 81?
Let's think step by step.
- 81 = 80 + 1
- 12 * 1 = (10 + 2) * 1 = 10 + 2 = 12
- 12 * 8 = (10 + 2) * 8 = 80 + 16 = 96, so 12 * 80 = 960
- Sum: 12 + 960 = 972
Answer: 972


Question: What is 622 - 383?
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.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 239


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


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


Question: What is 178 + 401?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 70 + 0 = 70
- Add hundreds: 100 + 400 = 500
- Sum: 9 + 70 = 79
- Sum: 79 + 500 = 579
Answer: 579


Question: What is 439 * 7?
Let's think step by step.
- 439 * 7 = (400 + 30 + 9) * 7 = 2800 + 210 + 63 = 3073
Answer: 3073


Question: What is 51 + 98?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 50 + 90 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 195 * 4?
Let's think step by step.
- 195 * 4 = (100 + 90 + 5) * 4 = 400 + 360 + 20 = 780
Answer: 780


Question: What is 97 - 19?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   8 - 1 = 7, write 7.
Answer: 78


Question: What is 569 + 989?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 60 + 80 = 140
- Add hundreds: 500 + 900 = 1400
- Sum: 18 + 140 = 158
- Sum: 158 + 1400 = 1558
Answer: 1558


Question: What is 141 * 3?
Let's think step by step.
- 141 * 3 = (100 + 40 + 1) * 3 = 300 + 120 + 3 = 423
Answer: 423


Question: What is 4308 - 2444?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   3 - 2 = 1, write 1.
Answer: 1864


Question: What is 332 * 5?
Let's think step by step.
- 332 * 5 = (300 + 30 + 2) * 5 = 1500 + 150 + 10 = 1660
Answer: 1660


Question: What is 29 + 96?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 20 + 90 = 110
- Sum: 15 + 110 = 125
Answer: 125


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


Question: What is 13 + 87?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 10 + 80 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 590 * 3?
Let's think step by step.
- 590 * 3 = (500 + 90) * 3 = 1500 + 270 = 1770
Answer: 1770


Question: What is 258 * 53?
Let's think step by step.
- 53 = 50 + 3
- 258 * 3 = (200 + 50 + 8) * 3 = 600 + 150 + 24 = 774
- 258 * 5 = (200 + 50 + 8) * 5 = 1000 + 250 + 40 = 1290, so 258 * 50 = 12900
- Sum: 774 + 12900 = 13674
Answer: 13674


Question: What is 8979 - 6688?
Let's think step by step.
-   9 - 8 = 1, write 1.
- 2nd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   8 - 6 = 2, write 2.
-   8 - 6 = 2, write 2.
Answer: 2291


Question: What is 27 * 57?
Let's think step by step.
- 57 = 50 + 7
- 27 * 7 = (20 + 7) * 7 = 140 + 49 = 189
- 27 * 5 = (20 + 7) * 5 = 100 + 35 = 135, so 27 * 50 = 1350
- Sum: 189 + 1350 = 1539
Answer: 1539


Question: What is 68 * 8?
Let's think step by step.
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544
Answer: 544


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


Question: What is 75 * 68?
Let's think step by step.
- 68 = 60 + 8
- 75 * 8 = (70 + 5) * 8 = 560 + 40 = 600
- 75 * 6 = (70 + 5) * 6 = 420 + 30 = 450, so 75 * 60 = 4500
- Sum: 600 + 4500 = 5100
Answer: 5100


Question: What is 8298 - 3979?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   8 - 7 = 1, write 1.
- 3rd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 4319


Question: What is 56 + 31?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 50 + 30 = 80
- Sum: 7 + 80 = 87
Answer: 87


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


Question: What is 88 + 47?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 80 + 40 = 120
- Sum: 15 + 120 = 135
Answer: 135


Question: What is 2974 - 2929?
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 - 2 = 4, write 4.
-   9 - 9 = 0, write 0.
-   2 - 2 = 0, write 0.
Answer: 45


Question: What is 45 * 42?
Let's think step by step.
- 42 = 40 + 2
- 45 * 2 = (40 + 5) * 2 = 80 + 10 = 90
- 45 * 4 = (40 + 5) * 4 = 160 + 20 = 180, so 45 * 40 = 1800
- Sum: 90 + 1800 = 1890
Answer: 1890


Question: What is 903 * 75?
Let's think step by step.
- 75 = 70 + 5
- 903 * 5 = (900 + 3) * 5 = 4500 + 15 = 4515
- 903 * 7 = (900 + 3) * 7 = 6300 + 21 = 6321, so 903 * 70 = 63210
- Sum: 4515 + 63210 = 67725
Answer: 67725


Question: What is 63 + 95?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 60 + 90 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 797 - 120?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   9 - 2 = 7, write 7.
-   7 - 1 = 6, write 6.
Answer: 677


Question: What is 95 - 27?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   8 - 2 = 6, write 6.
Answer: 68


Question: What is 797 * 67?
Let's think step by step.
- 67 = 60 + 7
- 797 * 7 = (700 + 90 + 7) * 7 = 4900 + 630 + 49 = 5579
- 797 * 6 = (700 + 90 + 7) * 6 = 4200 + 540 + 42 = 4782, so 797 * 60 = 47820
- Sum: 5579 + 47820 = 53399
Answer: 53399


Question: What is 84 - 47?
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.
-   7 - 4 = 3, write 3.
Answer: 37


Question: What is 77 * 29?
Let's think step by step.
- 29 = 20 + 9
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693
- 77 * 2 = (70 + 7) * 2 = 140 + 14 = 154, so 77 * 20 = 1540
- Sum: 693 + 1540 = 2233
Answer: 2233


Question: What is 52 * 4?
Let's think step by step.
- 52 * 4 = (50 + 2) * 4 = 200 + 8 = 208
Answer: 208


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


Question: What is 450 * 4?
Let's think step by step.
- 450 * 4 = (400 + 50) * 4 = 1600 + 200 = 1800
Answer: 1800


Question: What is 219 + 296?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 10 + 90 = 100
- Add hundreds: 200 + 200 = 400
- Sum: 15 + 100 = 115
- Sum: 115 + 400 = 515
Answer: 515


Question: What is 37 * 42?
Let's think step by step.
- 42 = 40 + 2
- 37 * 2 = (30 + 7) * 2 = 60 + 14 = 74
- 37 * 4 = (30 + 7) * 4 = 120 + 28 = 148, so 37 * 40 = 1480
- Sum: 74 + 1480 = 1554
Answer: 1554


Question: What is 6370 - 2487?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 3883


Question: What is 94 + 21?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 90 + 20 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 285 + 506?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 80 + 0 = 80
- Add hundreds: 200 + 500 = 700
- Sum: 11 + 80 = 91
- Sum: 91 + 700 = 791
Answer: 791


Question: What is 52 - 32?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   5 - 3 = 2, write 2.
Answer: 20


Question: What is 7573 - 1225?
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.
-   6 - 2 = 4, write 4.
-   5 - 2 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 6348


Question: What is 606 - 389?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   5 - 3 = 2, write 2.
Answer: 217


Question: What is 447 * 87?
Let's think step by step.
- 87 = 80 + 7
- 447 * 7 = (400 + 40 + 7) * 7 = 2800 + 280 + 49 = 3129
- 447 * 8 = (400 + 40 + 7) * 8 = 3200 + 320 + 56 = 3576, so 447 * 80 = 35760
- Sum: 3129 + 35760 = 38889
Answer: 38889


Question: What is 61 + 88?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 60 + 80 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 228 * 9?
Let's think step by step.
- 228 * 9 = (200 + 20 + 8) * 9 = 1800 + 180 + 72 = 2052
Answer: 2052


Question: What is 417 * 8?
Let's think step by step.
- 417 * 8 = (400 + 10 + 7) * 8 = 3200 + 80 + 56 = 3336
Answer: 3336


Question: What is 58 - 6?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   5 - 0 = 5, write 5.
Answer: 52


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


Question: What is 66 - 65?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 1


Question: What is 739 + 565?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 30 + 60 = 90
- Add hundreds: 700 + 500 = 1200
- Sum: 14 + 90 = 104
- Sum: 104 + 1200 = 1304
Answer: 1304


Question: What is 83 + 75?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 80 + 70 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 87 - 15?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   8 - 1 = 7, write 7.
Answer: 72


Question: What is 973 + 280?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 70 + 80 = 150
- Add hundreds: 900 + 200 = 1100
- Sum: 3 + 150 = 153
- Sum: 153 + 1100 = 1253
Answer: 1253


Question: What is 795 + 399?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 90 + 90 = 180
- Add hundreds: 700 + 300 = 1000
- Sum: 14 + 180 = 194
- Sum: 194 + 1000 = 1194
Answer: 1194


Question: What is 921 - 786?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 135


Question: What is 863 * 80?
Let's think step by step.
- 80 = 80
- 863 * 8 = (800 + 60 + 3) * 8 = 6400 + 480 + 24 = 6904, so 863 * 80 = 69040
Answer: 69040


Question: What is 98 * 71?
Let's think step by step.
- 71 = 70 + 1
- 98 * 1 = (90 + 8) * 1 = 90 + 8 = 98
- 98 * 7 = (90 + 8) * 7 = 630 + 56 = 686, so 98 * 70 = 6860
- Sum: 98 + 6860 = 6958
Answer: 6958


Question: What is 705 * 69?
Let's think step by step.
- 69 = 60 + 9
- 705 * 9 = (700 + 5) * 9 = 6300 + 45 = 6345
- 705 * 6 = (700 + 5) * 6 = 4200 + 30 = 4230, so 705 * 60 = 42300
- Sum: 6345 + 42300 = 48645
Answer: 48645


Question: What is 82 + 76?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 80 + 70 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 437 + 799?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 30 + 90 = 120
- Add hundreds: 400 + 700 = 1100
- Sum: 16 + 120 = 136
- Sum: 136 + 1100 = 1236
Answer: 1236


Question: What is 13 + 96?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 10 + 90 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 948 * 8?
Let's think step by step.
- 948 * 8 = (900 + 40 + 8) * 8 = 7200 + 320 + 64 = 7584
Answer: 7584


Question: What is 8127 - 3810?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   2 - 1 = 1, write 1.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 4317


Question: What is 40 + 33?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 40 + 30 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 78 + 51?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 70 + 50 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 61 * 6?
Let's think step by step.
- 61 * 6 = (60 + 1) * 6 = 360 + 6 = 366
Answer: 366


Question: What is 84 + 94?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 80 + 90 = 170
- Sum: 8 + 170 = 178
Answer: 178


Question: What is 901 * 6?
Let's think step by step.
- 901 * 6 = (900 + 1) * 6 = 5400 + 6 = 5406
Answer: 5406


Question: What is 32 + 37?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 30 + 30 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 398 * 3?
Let's think step by step.
- 398 * 3 = (300 + 90 + 8) * 3 = 900 + 270 + 24 = 1194
Answer: 1194


Question: What is 971 + 291?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 90 = 160
- Add hundreds: 900 + 200 = 1100
- Sum: 2 + 160 = 162
- Sum: 162 + 1100 = 1262
Answer: 1262


Question: What is 429 * 98?
Let's think step by step.
- 98 = 90 + 8
- 429 * 8 = (400 + 20 + 9) * 8 = 3200 + 160 + 72 = 3432
- 429 * 9 = (400 + 20 + 9) * 9 = 3600 + 180 + 81 = 3861, so 429 * 90 = 38610
- Sum: 3432 + 38610 = 42042
Answer: 42042


Question: What is 33 + 11?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 30 + 10 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 266 * 16?
Let's think step by step.
- 16 = 10 + 6
- 266 * 6 = (200 + 60 + 6) * 6 = 1200 + 360 + 36 = 1596
- 266 * 1 = (200 + 60 + 6) * 1 = 200 + 60 + 6 = 266, so 266 * 10 = 2660
- Sum: 1596 + 2660 = 4256
Answer: 4256


Question: What is 53 * 8?
Let's think step by step.
- 53 * 8 = (50 + 3) * 8 = 400 + 24 = 424
Answer: 424


Question: What is 745 - 114?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   4 - 1 = 3, write 3.
-   7 - 1 = 6, write 6.
Answer: 631


Question: What is 952 + 219?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 50 + 10 = 60
- Add hundreds: 900 + 200 = 1100
- Sum: 11 + 60 = 71
- Sum: 71 + 1100 = 1171
Answer: 1171


Question: What is 74 * 47?
Let's think step by step.
- 47 = 40 + 7
- 74 * 7 = (70 + 4) * 7 = 490 + 28 = 518
- 74 * 4 = (70 + 4) * 4 = 280 + 16 = 296, so 74 * 40 = 2960
- Sum: 518 + 2960 = 3478
Answer: 3478


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


Question: What is 37 * 5?
Let's think step by step.
- 37 * 5 = (30 + 7) * 5 = 150 + 35 = 185
Answer: 185


Question: What is 94 + 48?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 90 + 40 = 130
- Sum: 12 + 130 = 142
Answer: 142


Question: What is 93 - 72?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 7 = 2, write 2.
Answer: 21


Question: What is 28 * 3?
Let's think step by step.
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
Answer: 84


Question: What is 11 + 98?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 10 + 90 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 92 + 85?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 90 + 80 = 170
- Sum: 7 + 170 = 177
Answer: 177


Question: What is 542 + 439?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 40 + 30 = 70
- Add hundreds: 500 + 400 = 900
- Sum: 11 + 70 = 81
- Sum: 81 + 900 = 981
Answer: 981


Question: What is 958 * 67?
Let's think step by step.
- 67 = 60 + 7
- 958 * 7 = (900 + 50 + 8) * 7 = 6300 + 350 + 56 = 6706
- 958 * 6 = (900 + 50 + 8) * 6 = 5400 + 300 + 48 = 5748, so 958 * 60 = 57480
- Sum: 6706 + 57480 = 64186
Answer: 64186


Question: What is 76 + 26?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 70 + 20 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 996 * 55?
Let's think step by step.
- 55 = 50 + 5
- 996 * 5 = (900 + 90 + 6) * 5 = 4500 + 450 + 30 = 4980
- 996 * 5 = (900 + 90 + 6) * 5 = 4500 + 450 + 30 = 4980, so 996 * 50 = 49800
- Sum: 4980 + 49800 = 54780
Answer: 54780


Question: What is 21 - 19?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 2


Question: What is 954 - 176?
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: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 778


Question: What is 665 * 66?
Let's think step by step.
- 66 = 60 + 6
- 665 * 6 = (600 + 60 + 5) * 6 = 3600 + 360 + 30 = 3990
- 665 * 6 = (600 + 60 + 5) * 6 = 3600 + 360 + 30 = 3990, so 665 * 60 = 39900
- Sum: 3990 + 39900 = 43890
Answer: 43890


Question: What is 45 + 74?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 40 + 70 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 275 + 121?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 70 + 20 = 90
- Add hundreds: 200 + 100 = 300
- Sum: 6 + 90 = 96
- Sum: 96 + 300 = 396
Answer: 396


Question: What is 545 + 808?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 40 + 0 = 40
- Add hundreds: 500 + 800 = 1300
- Sum: 13 + 40 = 53
- Sum: 53 + 1300 = 1353
Answer: 1353


Question: What is 41 - 37?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 4


Question: What is 51 - 41?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 10


Question: What is 297 * 902?
Let's think step by step.
- 902 = 900 + 2
- 297 * 2 = (200 + 90 + 7) * 2 = 400 + 180 + 14 = 594
- 297 * 9 = (200 + 90 + 7) * 9 = 1800 + 810 + 63 = 2673, so 297 * 900 = 267300
- Sum: 594 + 267300 = 267894
Answer: 267894


Question: What is 715 * 9?
Let's think step by step.
- 715 * 9 = (700 + 10 + 5) * 9 = 6300 + 90 + 45 = 6435
Answer: 6435


Question: What is 51 + 47?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 50 + 40 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 573 + 113?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 10 = 80
- Add hundreds: 500 + 100 = 600
- Sum: 6 + 80 = 86
- Sum: 86 + 600 = 686
Answer: 686


Question: What is 375 * 13?
Let's think step by step.
- 13 = 10 + 3
- 375 * 3 = (300 + 70 + 5) * 3 = 900 + 210 + 15 = 1125
- 375 * 1 = (300 + 70 + 5) * 1 = 300 + 70 + 5 = 375, so 375 * 10 = 3750
- Sum: 1125 + 3750 = 4875
Answer: 4875


Question: What is 95 + 94?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 90 + 90 = 180
- Sum: 9 + 180 = 189
Answer: 189


Question: What is 122 * 6?
Let's think step by step.
- 122 * 6 = (100 + 20 + 2) * 6 = 600 + 120 + 12 = 732
Answer: 732


Question: What is 90 * 86?
Let's think step by step.
- 86 = 80 + 6
- 90 * 6 = 540
- 90 * 8 = 720, so 90 * 80 = 7200
- Sum: 540 + 7200 = 7740
Answer: 7740


Question: What is 63 - 19?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   5 - 1 = 4, write 4.
Answer: 44


Question: What is 30 * 4?
Let's think step by step.
- 30 * 4 = 120
Answer: 120


Question: What is 75 * 6?
Let's think step by step.
- 75 * 6 = (70 + 5) * 6 = 420 + 30 = 450
Answer: 450


Question: What is 155 * 885?
Let's think step by step.
- 885 = 800 + 80 + 5
- 155 * 5 = (100 + 50 + 5) * 5 = 500 + 250 + 25 = 775
- 155 * 8 = (100 + 50 + 5) * 8 = 800 + 400 + 40 = 1240, so 155 * 80 = 12400
- 155 * 8 = (100 + 50 + 5) * 8 = 800 + 400 + 40 = 1240, so 155 * 800 = 124000
- Sum: 775 + 12400 = 13175
- Sum: 13175 + 124000 = 137175
Answer: 137175


Question: What is 26 * 29?
Let's think step by step.
- 29 = 20 + 9
- 26 * 9 = (20 + 6) * 9 = 180 + 54 = 234
- 26 * 2 = (20 + 6) * 2 = 40 + 12 = 52, so 26 * 20 = 520
- Sum: 234 + 520 = 754
Answer: 754