Question: What is 47 * 88?
Let's think step by step.
- 88 = 80 + 8
- 47 * 8 = (40 + 7) * 8 = 320 + 56 = 376
- 47 * 8 = (40 + 7) * 8 = 320 + 56 = 376, so 47 * 80 = 3760
- Sum: 376 + 3760 = 4136
Answer: 4136


Question: What is 17 + 25?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 10 + 20 = 30
- Sum: 12 + 30 = 42
Answer: 42


Question: What is 490 * 103?
Let's think step by step.
- 103 = 100 + 3
- 490 * 3 = (400 + 90) * 3 = 1200 + 270 = 1470
- 490 * 1 = (400 + 90) * 1 = 400 + 90 = 490, so 490 * 100 = 49000
- Sum: 1470 + 49000 = 50470
Answer: 50470


Question: What is 7240 - 1377?
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: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
- 3rd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 5863


Question: What is 90 + 39?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 90 + 30 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 73 + 63?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 60 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 505 + 121?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 0 + 20 = 20
- Add hundreds: 500 + 100 = 600
- Sum: 6 + 20 = 26
- Sum: 26 + 600 = 626
Answer: 626


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


Question: What is 3138 - 2358?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 2nd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
- 3rd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 780


Question: What is 100 * 34?
Let's think step by step.
- 34 = 30 + 4
- 100 * 4 = 400
- 100 * 3 = 300, so 100 * 30 = 3000
- Sum: 400 + 3000 = 3400
Answer: 3400


Question: What is 922 * 4?
Let's think step by step.
- 922 * 4 = (900 + 20 + 2) * 4 = 3600 + 80 + 8 = 3688
Answer: 3688


Question: What is 206 + 735?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 0 + 30 = 30
- Add hundreds: 200 + 700 = 900
- Sum: 11 + 30 = 41
- Sum: 41 + 900 = 941
Answer: 941


Question: What is 516 + 980?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 10 + 80 = 90
- Add hundreds: 500 + 900 = 1400
- Sum: 6 + 90 = 96
- Sum: 96 + 1400 = 1496
Answer: 1496


Question: What is 91 + 84?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 90 + 80 = 170
- Sum: 5 + 170 = 175
Answer: 175


Question: What is 72 - 70?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   7 - 7 = 0, write 0.
Answer: 2


Question: What is 69 + 35?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 60 + 30 = 90
- Sum: 14 + 90 = 104
Answer: 104


Question: What is 388 + 476?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 80 + 70 = 150
- Add hundreds: 300 + 400 = 700
- Sum: 14 + 150 = 164
- Sum: 164 + 700 = 864
Answer: 864


Question: What is 796 + 958?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 90 + 50 = 140
- Add hundreds: 700 + 900 = 1600
- Sum: 14 + 140 = 154
- Sum: 154 + 1600 = 1754
Answer: 1754


Question: What is 879 * 86?
Let's think step by step.
- 86 = 80 + 6
- 879 * 6 = (800 + 70 + 9) * 6 = 4800 + 420 + 54 = 5274
- 879 * 8 = (800 + 70 + 9) * 8 = 6400 + 560 + 72 = 7032, so 879 * 80 = 70320
- Sum: 5274 + 70320 = 75594
Answer: 75594


Question: What is 35 - 12?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   3 - 1 = 2, write 2.
Answer: 23


Question: What is 18 - 14?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 4


Question: What is 587 + 534?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 30 = 110
- Add hundreds: 500 + 500 = 1000
- Sum: 11 + 110 = 121
- Sum: 121 + 1000 = 1121
Answer: 1121


Question: What is 501 * 21?
Let's think step by step.
- 21 = 20 + 1
- 501 * 1 = (500 + 1) * 1 = 500 + 1 = 501
- 501 * 2 = (500 + 1) * 2 = 1000 + 2 = 1002, so 501 * 20 = 10020
- Sum: 501 + 10020 = 10521
Answer: 10521


Question: What is 48 * 19?
Let's think step by step.
- 19 = 10 + 9
- 48 * 9 = (40 + 8) * 9 = 360 + 72 = 432
- 48 * 1 = (40 + 8) * 1 = 40 + 8 = 48, so 48 * 10 = 480
- Sum: 432 + 480 = 912
Answer: 912


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


Question: What is 213 * 5?
Let's think step by step.
- 213 * 5 = (200 + 10 + 3) * 5 = 1000 + 50 + 15 = 1065
Answer: 1065


Question: What is 538 - 470?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   4 - 4 = 0, write 0.
Answer: 68


Question: What is 997 + 603?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 0 = 90
- Add hundreds: 900 + 600 = 1500
- Sum: 10 + 90 = 100
- Sum: 100 + 1500 = 1600
Answer: 1600


Question: What is 80 * 43?
Let's think step by step.
- 43 = 40 + 3
- 80 * 3 = 240
- 80 * 4 = 320, so 80 * 40 = 3200
- Sum: 240 + 3200 = 3440
Answer: 3440


Question: What is 838 + 424?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 30 + 20 = 50
- Add hundreds: 800 + 400 = 1200
- Sum: 12 + 50 = 62
- Sum: 62 + 1200 = 1262
Answer: 1262


Question: What is 79 + 38?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 70 + 30 = 100
- Sum: 17 + 100 = 117
Answer: 117


Question: What is 500 - 15?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   4 - 0 = 4, write 4.
Answer: 485


Question: What is 370 + 233?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 70 + 30 = 100
- Add hundreds: 300 + 200 = 500
- Sum: 3 + 100 = 103
- Sum: 103 + 500 = 603
Answer: 603


Question: What is 784 - 311?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   8 - 1 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 473


Question: What is 523 * 397?
Let's think step by step.
- 397 = 300 + 90 + 7
- 523 * 7 = (500 + 20 + 3) * 7 = 3500 + 140 + 21 = 3661
- 523 * 9 = (500 + 20 + 3) * 9 = 4500 + 180 + 27 = 4707, so 523 * 90 = 47070
- 523 * 3 = (500 + 20 + 3) * 3 = 1500 + 60 + 9 = 1569, so 523 * 300 = 156900
- Sum: 3661 + 47070 = 50731
- Sum: 50731 + 156900 = 207631
Answer: 207631


Question: What is 7906 - 2743?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   8 - 7 = 1, write 1.
-   7 - 2 = 5, write 5.
Answer: 5163


Question: What is 18 * 57?
Let's think step by step.
- 57 = 50 + 7
- 18 * 7 = (10 + 8) * 7 = 70 + 56 = 126
- 18 * 5 = (10 + 8) * 5 = 50 + 40 = 90, so 18 * 50 = 900
- Sum: 126 + 900 = 1026
Answer: 1026


Question: What is 884 * 498?
Let's think step by step.
- 498 = 400 + 90 + 8
- 884 * 8 = (800 + 80 + 4) * 8 = 6400 + 640 + 32 = 7072
- 884 * 9 = (800 + 80 + 4) * 9 = 7200 + 720 + 36 = 7956, so 884 * 90 = 79560
- 884 * 4 = (800 + 80 + 4) * 4 = 3200 + 320 + 16 = 3536, so 884 * 400 = 353600
- Sum: 7072 + 79560 = 86632
- Sum: 86632 + 353600 = 440232
Answer: 440232


Question: What is 985 - 518?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 1 = 6, write 6.
-   9 - 5 = 4, write 4.
Answer: 467


Question: What is 82 + 83?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 80 + 80 = 160
- Sum: 5 + 160 = 165
Answer: 165


Question: What is 869 + 896?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 90 = 150
- Add hundreds: 800 + 800 = 1600
- Sum: 15 + 150 = 165
- Sum: 165 + 1600 = 1765
Answer: 1765


Question: What is 121 + 843?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 20 + 40 = 60
- Add hundreds: 100 + 800 = 900
- Sum: 4 + 60 = 64
- Sum: 64 + 900 = 964
Answer: 964


Question: What is 946 - 941?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   4 - 4 = 0, write 0.
-   9 - 9 = 0, write 0.
Answer: 5


Question: What is 486 - 9?
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 - 0 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 477


Question: What is 741 - 3?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   3 - 0 = 3, write 3.
-   7 - 0 = 7, write 7.
Answer: 738


Question: What is 10 * 50?
Let's think step by step.
- 50 = 50
- 10 * 5 = 50, so 10 * 50 = 500
Answer: 500


Question: What is 874 + 416?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 70 + 10 = 80
- Add hundreds: 800 + 400 = 1200
- Sum: 10 + 80 = 90
- Sum: 90 + 1200 = 1290
Answer: 1290


Question: What is 56 + 47?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 50 + 40 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 212 * 27?
Let's think step by step.
- 27 = 20 + 7
- 212 * 7 = (200 + 10 + 2) * 7 = 1400 + 70 + 14 = 1484
- 212 * 2 = (200 + 10 + 2) * 2 = 400 + 20 + 4 = 424, so 212 * 20 = 4240
- Sum: 1484 + 4240 = 5724
Answer: 5724


Question: What is 822 - 347?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 475


Question: What is 575 - 435?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   7 - 3 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 140


Question: What is 81 * 30?
Let's think step by step.
- 30 = 30
- 81 * 3 = (80 + 1) * 3 = 240 + 3 = 243, so 81 * 30 = 2430
Answer: 2430


Question: What is 85 + 79?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 80 + 70 = 150
- Sum: 14 + 150 = 164
Answer: 164


Question: What is 339 * 921?
Let's think step by step.
- 921 = 900 + 20 + 1
- 339 * 1 = (300 + 30 + 9) * 1 = 300 + 30 + 9 = 339
- 339 * 2 = (300 + 30 + 9) * 2 = 600 + 60 + 18 = 678, so 339 * 20 = 6780
- 339 * 9 = (300 + 30 + 9) * 9 = 2700 + 270 + 81 = 3051, so 339 * 900 = 305100
- Sum: 339 + 6780 = 7119
- Sum: 7119 + 305100 = 312219
Answer: 312219


Question: What is 325 + 706?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 20 + 0 = 20
- Add hundreds: 300 + 700 = 1000
- Sum: 11 + 20 = 31
- Sum: 31 + 1000 = 1031
Answer: 1031


Question: What is 24 + 87?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 20 + 80 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 87 + 88?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 80 + 80 = 160
- Sum: 15 + 160 = 175
Answer: 175


Question: What is 674 + 435?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 70 + 30 = 100
- Add hundreds: 600 + 400 = 1000
- Sum: 9 + 100 = 109
- Sum: 109 + 1000 = 1109
Answer: 1109


Question: What is 690 - 349?
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.
-   8 - 4 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 341


Question: What is 432 + 585?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 30 + 80 = 110
- Add hundreds: 400 + 500 = 900
- Sum: 7 + 110 = 117
- Sum: 117 + 900 = 1017
Answer: 1017


Question: What is 32 + 89?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 30 + 80 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 469 + 254?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 50 = 110
- Add hundreds: 400 + 200 = 600
- Sum: 13 + 110 = 123
- Sum: 123 + 600 = 723
Answer: 723


Question: What is 352 * 2?
Let's think step by step.
- 352 * 2 = (300 + 50 + 2) * 2 = 600 + 100 + 4 = 704
Answer: 704


Question: What is 907 * 30?
Let's think step by step.
- 30 = 30
- 907 * 3 = (900 + 7) * 3 = 2700 + 21 = 2721, so 907 * 30 = 27210
Answer: 27210


Question: What is 7526 - 4834?
Let's think step by step.
-   6 - 4 = 2, write 2.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   6 - 4 = 2, write 2.
Answer: 2692


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


Question: What is 4514 - 813?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   1 - 1 = 0, write 0.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 0 = 3, write 3.
Answer: 3701


Question: What is 69 + 83?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 60 + 80 = 140
- Sum: 12 + 140 = 152
Answer: 152


Question: What is 824 - 672?
Let's think step by step.
-   4 - 2 = 2, write 2.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 152


Question: What is 870 - 42?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   6 - 4 = 2, write 2.
-   8 - 0 = 8, write 8.
Answer: 828


Question: What is 628 + 926?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 20 + 20 = 40
- Add hundreds: 600 + 900 = 1500
- Sum: 14 + 40 = 54
- Sum: 54 + 1500 = 1554
Answer: 1554


Question: What is 41 + 46?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 40 + 40 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 868 * 15?
Let's think step by step.
- 15 = 10 + 5
- 868 * 5 = (800 + 60 + 8) * 5 = 4000 + 300 + 40 = 4340
- 868 * 1 = (800 + 60 + 8) * 1 = 800 + 60 + 8 = 868, so 868 * 10 = 8680
- Sum: 4340 + 8680 = 13020
Answer: 13020


Question: What is 996 - 577?
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.
-   8 - 7 = 1, write 1.
-   9 - 5 = 4, write 4.
Answer: 419


Question: What is 787 * 8?
Let's think step by step.
- 787 * 8 = (700 + 80 + 7) * 8 = 5600 + 640 + 56 = 6296
Answer: 6296


Question: What is 9121 - 8859?
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: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 262


Question: What is 53 - 36?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   4 - 3 = 1, write 1.
Answer: 17


Question: What is 811 + 609?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 10 + 0 = 10
- Add hundreds: 800 + 600 = 1400
- Sum: 10 + 10 = 20
- Sum: 20 + 1400 = 1420
Answer: 1420


Question: What is 89 + 83?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 80 + 80 = 160
- Sum: 12 + 160 = 172
Answer: 172


Question: What is 339 + 750?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 30 + 50 = 80
- Add hundreds: 300 + 700 = 1000
- Sum: 9 + 80 = 89
- Sum: 89 + 1000 = 1089
Answer: 1089


Question: What is 364 * 10?
Let's think step by step.
- 10 = 10
- 364 * 1 = (300 + 60 + 4) * 1 = 300 + 60 + 4 = 364, so 364 * 10 = 3640
Answer: 3640


Question: What is 510 * 886?
Let's think step by step.
- 886 = 800 + 80 + 6
- 510 * 6 = (500 + 10) * 6 = 3000 + 60 = 3060
- 510 * 8 = (500 + 10) * 8 = 4000 + 80 = 4080, so 510 * 80 = 40800
- 510 * 8 = (500 + 10) * 8 = 4000 + 80 = 4080, so 510 * 800 = 408000
- Sum: 3060 + 40800 = 43860
- Sum: 43860 + 408000 = 451860
Answer: 451860


Question: What is 570 * 69?
Let's think step by step.
- 69 = 60 + 9
- 570 * 9 = (500 + 70) * 9 = 4500 + 630 = 5130
- 570 * 6 = (500 + 70) * 6 = 3000 + 420 = 3420, so 570 * 60 = 34200
- Sum: 5130 + 34200 = 39330
Answer: 39330


Question: What is 880 + 714?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 80 + 10 = 90
- Add hundreds: 800 + 700 = 1500
- Sum: 4 + 90 = 94
- Sum: 94 + 1500 = 1594
Answer: 1594


Question: What is 86 * 72?
Let's think step by step.
- 72 = 70 + 2
- 86 * 2 = (80 + 6) * 2 = 160 + 12 = 172
- 86 * 7 = (80 + 6) * 7 = 560 + 42 = 602, so 86 * 70 = 6020
- Sum: 172 + 6020 = 6192
Answer: 6192


Question: What is 39 * 92?
Let's think step by step.
- 92 = 90 + 2
- 39 * 2 = (30 + 9) * 2 = 60 + 18 = 78
- 39 * 9 = (30 + 9) * 9 = 270 + 81 = 351, so 39 * 90 = 3510
- Sum: 78 + 3510 = 3588
Answer: 3588


Question: What is 448 - 307?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   4 - 0 = 4, write 4.
-   4 - 3 = 1, write 1.
Answer: 141


Question: What is 51 + 33?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 50 + 30 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 12 * 52?
Let's think step by step.
- 52 = 50 + 2
- 12 * 2 = (10 + 2) * 2 = 20 + 4 = 24
- 12 * 5 = (10 + 2) * 5 = 50 + 10 = 60, so 12 * 50 = 600
- Sum: 24 + 600 = 624
Answer: 624


Question: What is 518 * 925?
Let's think step by step.
- 925 = 900 + 20 + 5
- 518 * 5 = (500 + 10 + 8) * 5 = 2500 + 50 + 40 = 2590
- 518 * 2 = (500 + 10 + 8) * 2 = 1000 + 20 + 16 = 1036, so 518 * 20 = 10360
- 518 * 9 = (500 + 10 + 8) * 9 = 4500 + 90 + 72 = 4662, so 518 * 900 = 466200
- Sum: 2590 + 10360 = 12950
- Sum: 12950 + 466200 = 479150
Answer: 479150


Question: What is 408 + 525?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 0 + 20 = 20
- Add hundreds: 400 + 500 = 900
- Sum: 13 + 20 = 33
- Sum: 33 + 900 = 933
Answer: 933


Question: What is 8680 - 2794?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 2nd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
- 3rd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   7 - 2 = 5, write 5.
Answer: 5886


Question: What is 820 - 483?
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: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 4 = 3, write 3.
Answer: 337


Question: What is 988 * 35?
Let's think step by step.
- 35 = 30 + 5
- 988 * 5 = (900 + 80 + 8) * 5 = 4500 + 400 + 40 = 4940
- 988 * 3 = (900 + 80 + 8) * 3 = 2700 + 240 + 24 = 2964, so 988 * 30 = 29640
- Sum: 4940 + 29640 = 34580
Answer: 34580


Question: What is 7627 - 4514?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   2 - 1 = 1, write 1.
-   6 - 5 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 3113


Question: What is 75 * 59?
Let's think step by step.
- 59 = 50 + 9
- 75 * 9 = (70 + 5) * 9 = 630 + 45 = 675
- 75 * 5 = (70 + 5) * 5 = 350 + 25 = 375, so 75 * 50 = 3750
- Sum: 675 + 3750 = 4425
Answer: 4425


Question: What is 950 - 297?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 653


Question: What is 5603 - 4272?
Let's think step by step.
-   3 - 2 = 1, write 1.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   5 - 2 = 3, write 3.
-   5 - 4 = 1, write 1.
Answer: 1331


Question: What is 58 + 25?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 50 + 20 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 401 - 202?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   3 - 2 = 1, write 1.
Answer: 199


Question: What is 81 - 21?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   8 - 2 = 6, write 6.
Answer: 60


Question: What is 168 + 688?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 60 + 80 = 140
- Add hundreds: 100 + 600 = 700
- Sum: 16 + 140 = 156
- Sum: 156 + 700 = 856
Answer: 856


Question: What is 38 + 56?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 30 + 50 = 80
- Sum: 14 + 80 = 94
Answer: 94


Question: What is 564 + 142?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 60 + 40 = 100
- Add hundreds: 500 + 100 = 600
- Sum: 6 + 100 = 106
- Sum: 106 + 600 = 706
Answer: 706


Question: What is 6274 - 3597?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 3rd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   5 - 3 = 2, write 2.
Answer: 2677


Question: What is 435 + 190?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 30 + 90 = 120
- Add hundreds: 400 + 100 = 500
- Sum: 5 + 120 = 125
- Sum: 125 + 500 = 625
Answer: 625


Question: What is 446 * 8?
Let's think step by step.
- 446 * 8 = (400 + 40 + 6) * 8 = 3200 + 320 + 48 = 3568
Answer: 3568


Question: What is 223 * 2?
Let's think step by step.
- 223 * 2 = (200 + 20 + 3) * 2 = 400 + 40 + 6 = 446
Answer: 446


Question: What is 304 * 7?
Let's think step by step.
- 304 * 7 = (300 + 4) * 7 = 2100 + 28 = 2128
Answer: 2128


Question: What is 464 - 236?
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 - 3 = 2, write 2.
-   4 - 2 = 2, write 2.
Answer: 228


Question: What is 22 * 83?
Let's think step by step.
- 83 = 80 + 3
- 22 * 3 = (20 + 2) * 3 = 60 + 6 = 66
- 22 * 8 = (20 + 2) * 8 = 160 + 16 = 176, so 22 * 80 = 1760
- Sum: 66 + 1760 = 1826
Answer: 1826


Question: What is 824 * 57?
Let's think step by step.
- 57 = 50 + 7
- 824 * 7 = (800 + 20 + 4) * 7 = 5600 + 140 + 28 = 5768
- 824 * 5 = (800 + 20 + 4) * 5 = 4000 + 100 + 20 = 4120, so 824 * 50 = 41200
- Sum: 5768 + 41200 = 46968
Answer: 46968


Question: What is 7292 - 1631?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   9 - 3 = 6, write 6.
- 3rd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 5661


Question: What is 71 - 51?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 5 = 2, write 2.
Answer: 20


Question: What is 266 * 8?
Let's think step by step.
- 266 * 8 = (200 + 60 + 6) * 8 = 1600 + 480 + 48 = 2128
Answer: 2128


Question: What is 348 + 155?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 50 = 90
- Add hundreds: 300 + 100 = 400
- Sum: 13 + 90 = 103
- Sum: 103 + 400 = 503
Answer: 503


Question: What is 677 - 400?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   7 - 0 = 7, write 7.
-   6 - 4 = 2, write 2.
Answer: 277


Question: What is 571 + 903?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 70 + 0 = 70
- Add hundreds: 500 + 900 = 1400
- Sum: 4 + 70 = 74
- Sum: 74 + 1400 = 1474
Answer: 1474


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


Question: What is 465 - 229?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   5 - 2 = 3, write 3.
-   4 - 2 = 2, write 2.
Answer: 236


Question: What is 657 + 247?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 50 + 40 = 90
- Add hundreds: 600 + 200 = 800
- Sum: 14 + 90 = 104
- Sum: 104 + 800 = 904
Answer: 904


Question: What is 50 + 14?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 50 + 10 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 821 - 262?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 2 = 5, write 5.
Answer: 559


Question: What is 303 * 7?
Let's think step by step.
- 303 * 7 = (300 + 3) * 7 = 2100 + 21 = 2121
Answer: 2121


Question: What is 87 + 77?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 80 + 70 = 150
- Sum: 14 + 150 = 164
Answer: 164


Question: What is 438 + 988?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 80 = 110
- Add hundreds: 400 + 900 = 1300
- Sum: 16 + 110 = 126
- Sum: 126 + 1300 = 1426
Answer: 1426


Question: What is 74 - 31?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 43


Question: What is 97 + 98?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 90 + 90 = 180
- Sum: 15 + 180 = 195
Answer: 195


Question: What is 80 - 69?
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.
-   7 - 6 = 1, write 1.
Answer: 11


Question: What is 763 * 69?
Let's think step by step.
- 69 = 60 + 9
- 763 * 9 = (700 + 60 + 3) * 9 = 6300 + 540 + 27 = 6867
- 763 * 6 = (700 + 60 + 3) * 6 = 4200 + 360 + 18 = 4578, so 763 * 60 = 45780
- Sum: 6867 + 45780 = 52647
Answer: 52647


Question: What is 41 + 93?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 40 + 90 = 130
- Sum: 4 + 130 = 134
Answer: 134


Question: What is 515 * 3?
Let's think step by step.
- 515 * 3 = (500 + 10 + 5) * 3 = 1500 + 30 + 15 = 1545
Answer: 1545


Question: What is 862 + 381?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 60 + 80 = 140
- Add hundreds: 800 + 300 = 1100
- Sum: 3 + 140 = 143
- Sum: 143 + 1100 = 1243
Answer: 1243


Question: What is 43 * 88?
Let's think step by step.
- 88 = 80 + 8
- 43 * 8 = (40 + 3) * 8 = 320 + 24 = 344
- 43 * 8 = (40 + 3) * 8 = 320 + 24 = 344, so 43 * 80 = 3440
- Sum: 344 + 3440 = 3784
Answer: 3784


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


Question: What is 12 * 28?
Let's think step by step.
- 28 = 20 + 8
- 12 * 8 = (10 + 2) * 8 = 80 + 16 = 96
- 12 * 2 = (10 + 2) * 2 = 20 + 4 = 24, so 12 * 20 = 240
- Sum: 96 + 240 = 336
Answer: 336


Question: What is 931 * 99?
Let's think step by step.
- 99 = 90 + 9
- 931 * 9 = (900 + 30 + 1) * 9 = 8100 + 270 + 9 = 8379
- 931 * 9 = (900 + 30 + 1) * 9 = 8100 + 270 + 9 = 8379, so 931 * 90 = 83790
- Sum: 8379 + 83790 = 92169
Answer: 92169


Question: What is 13 * 89?
Let's think step by step.
- 89 = 80 + 9
- 13 * 9 = (10 + 3) * 9 = 90 + 27 = 117
- 13 * 8 = (10 + 3) * 8 = 80 + 24 = 104, so 13 * 80 = 1040
- Sum: 117 + 1040 = 1157
Answer: 1157


Question: What is 14 * 12?
Let's think step by step.
- 12 = 10 + 2
- 14 * 2 = (10 + 4) * 2 = 20 + 8 = 28
- 14 * 1 = (10 + 4) * 1 = 10 + 4 = 14, so 14 * 10 = 140
- Sum: 28 + 140 = 168
Answer: 168


Question: What is 803 * 116?
Let's think step by step.
- 116 = 100 + 10 + 6
- 803 * 6 = (800 + 3) * 6 = 4800 + 18 = 4818
- 803 * 1 = (800 + 3) * 1 = 800 + 3 = 803, so 803 * 10 = 8030
- 803 * 1 = (800 + 3) * 1 = 800 + 3 = 803, so 803 * 100 = 80300
- Sum: 4818 + 8030 = 12848
- Sum: 12848 + 80300 = 93148
Answer: 93148


Question: What is 379 + 142?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 40 = 110
- Add hundreds: 300 + 100 = 400
- Sum: 11 + 110 = 121
- Sum: 121 + 400 = 521
Answer: 521


Question: What is 10 + 78?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 10 + 70 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 519 + 736?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 10 + 30 = 40
- Add hundreds: 500 + 700 = 1200
- Sum: 15 + 40 = 55
- Sum: 55 + 1200 = 1255
Answer: 1255


Question: What is 469 + 187?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 60 + 80 = 140
- Add hundreds: 400 + 100 = 500
- Sum: 16 + 140 = 156
- Sum: 156 + 500 = 656
Answer: 656


Question: What is 789 * 85?
Let's think step by step.
- 85 = 80 + 5
- 789 * 5 = (700 + 80 + 9) * 5 = 3500 + 400 + 45 = 3945
- 789 * 8 = (700 + 80 + 9) * 8 = 5600 + 640 + 72 = 6312, so 789 * 80 = 63120
- Sum: 3945 + 63120 = 67065
Answer: 67065


Question: What is 496 + 690?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 90 + 90 = 180
- Add hundreds: 400 + 600 = 1000
- Sum: 6 + 180 = 186
- Sum: 186 + 1000 = 1186
Answer: 1186


Question: What is 79 * 92?
Let's think step by step.
- 92 = 90 + 2
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158
- 79 * 9 = (70 + 9) * 9 = 630 + 81 = 711, so 79 * 90 = 7110
- Sum: 158 + 7110 = 7268
Answer: 7268


Question: What is 80 - 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.
-   7 - 1 = 6, write 6.
Answer: 66


Question: What is 344 + 586?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 40 + 80 = 120
- Add hundreds: 300 + 500 = 800
- Sum: 10 + 120 = 130
- Sum: 130 + 800 = 930
Answer: 930


Question: What is 39 + 36?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 30 = 60
- Sum: 15 + 60 = 75
Answer: 75


Question: What is 53 * 98?
Let's think step by step.
- 98 = 90 + 8
- 53 * 8 = (50 + 3) * 8 = 400 + 24 = 424
- 53 * 9 = (50 + 3) * 9 = 450 + 27 = 477, so 53 * 90 = 4770
- Sum: 424 + 4770 = 5194
Answer: 5194


Question: What is 42 - 9?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   3 - 0 = 3, write 3.
Answer: 33


Question: What is 335 - 100?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   3 - 0 = 3, write 3.
-   3 - 1 = 2, write 2.
Answer: 235


Question: What is 675 * 3?
Let's think step by step.
- 675 * 3 = (600 + 70 + 5) * 3 = 1800 + 210 + 15 = 2025
Answer: 2025


Question: What is 35 * 32?
Let's think step by step.
- 32 = 30 + 2
- 35 * 2 = (30 + 5) * 2 = 60 + 10 = 70
- 35 * 3 = (30 + 5) * 3 = 90 + 15 = 105, so 35 * 30 = 1050
- Sum: 70 + 1050 = 1120
Answer: 1120


Question: What is 135 * 283?
Let's think step by step.
- 283 = 200 + 80 + 3
- 135 * 3 = (100 + 30 + 5) * 3 = 300 + 90 + 15 = 405
- 135 * 8 = (100 + 30 + 5) * 8 = 800 + 240 + 40 = 1080, so 135 * 80 = 10800
- 135 * 2 = (100 + 30 + 5) * 2 = 200 + 60 + 10 = 270, so 135 * 200 = 27000
- Sum: 405 + 10800 = 11205
- Sum: 11205 + 27000 = 38205
Answer: 38205


Question: What is 56 * 28?
Let's think step by step.
- 28 = 20 + 8
- 56 * 8 = (50 + 6) * 8 = 400 + 48 = 448
- 56 * 2 = (50 + 6) * 2 = 100 + 12 = 112, so 56 * 20 = 1120
- Sum: 448 + 1120 = 1568
Answer: 1568


Question: What is 87 * 83?
Let's think step by step.
- 83 = 80 + 3
- 87 * 3 = (80 + 7) * 3 = 240 + 21 = 261
- 87 * 8 = (80 + 7) * 8 = 640 + 56 = 696, so 87 * 80 = 6960
- Sum: 261 + 6960 = 7221
Answer: 7221


Question: What is 53 - 30?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 23


Question: What is 916 - 911?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   1 - 1 = 0, write 0.
-   9 - 9 = 0, write 0.
Answer: 5


Question: What is 10 * 60?
Let's think step by step.
- 60 = 60
- 10 * 6 = 60, so 10 * 60 = 600
Answer: 600


Question: What is 15 * 60?
Let's think step by step.
- 60 = 60
- 15 * 6 = (10 + 5) * 6 = 60 + 30 = 90, so 15 * 60 = 900
Answer: 900


Question: What is 927 - 234?
Let's think step by step.
-   7 - 4 = 3, write 3.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 2 = 6, write 6.
Answer: 693


Question: What is 700 * 98?
Let's think step by step.
- 98 = 90 + 8
- 700 * 8 = 5600
- 700 * 9 = 6300, so 700 * 90 = 63000
- Sum: 5600 + 63000 = 68600
Answer: 68600


Question: What is 936 - 404?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   3 - 0 = 3, write 3.
-   9 - 4 = 5, write 5.
Answer: 532


Question: What is 54 - 31?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 23


Question: What is 50 + 33?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 50 + 30 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 465 * 4?
Let's think step by step.
- 465 * 4 = (400 + 60 + 5) * 4 = 1600 + 240 + 20 = 1860
Answer: 1860


Question: What is 9797 - 4914?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   8 - 4 = 4, write 4.
Answer: 4883


Question: What is 69 + 34?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 30 = 90
- Sum: 13 + 90 = 103
Answer: 103


Question: What is 609 + 494?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 0 + 90 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 13 + 90 = 103
- Sum: 103 + 1000 = 1103
Answer: 1103


Question: What is 574 - 97?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 477


Question: What is 62 + 79?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 60 + 70 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 568 - 486?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 82


Question: What is 436 + 756?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 30 + 50 = 80
- Add hundreds: 400 + 700 = 1100
- Sum: 12 + 80 = 92
- Sum: 92 + 1100 = 1192
Answer: 1192


Question: What is 421 + 302?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 20 + 0 = 20
- Add hundreds: 400 + 300 = 700
- Sum: 3 + 20 = 23
- Sum: 23 + 700 = 723
Answer: 723


Question: What is 8574 - 4202?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   7 - 0 = 7, write 7.
-   5 - 2 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 4372


Question: What is 549 - 399?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   4 - 3 = 1, write 1.
Answer: 150


Question: What is 9610 - 2288?
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: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   5 - 2 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 7322


Question: What is 51 + 93?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 50 + 90 = 140
- Sum: 4 + 140 = 144
Answer: 144


Question: What is 81 * 13?
Let's think step by step.
- 13 = 10 + 3
- 81 * 3 = (80 + 1) * 3 = 240 + 3 = 243
- 81 * 1 = (80 + 1) * 1 = 80 + 1 = 81, so 81 * 10 = 810
- Sum: 243 + 810 = 1053
Answer: 1053


Question: What is 98 * 58?
Let's think step by step.
- 58 = 50 + 8
- 98 * 8 = (90 + 8) * 8 = 720 + 64 = 784
- 98 * 5 = (90 + 8) * 5 = 450 + 40 = 490, so 98 * 50 = 4900
- Sum: 784 + 4900 = 5684
Answer: 5684


Question: What is 69 - 17?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 52


Question: What is 89 * 68?
Let's think step by step.
- 68 = 60 + 8
- 89 * 8 = (80 + 9) * 8 = 640 + 72 = 712
- 89 * 6 = (80 + 9) * 6 = 480 + 54 = 534, so 89 * 60 = 5340
- Sum: 712 + 5340 = 6052
Answer: 6052


Question: What is 70 - 67?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   6 - 6 = 0, write 0.
Answer: 3


Question: What is 821 - 181?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   7 - 1 = 6, write 6.
Answer: 640


Question: What is 637 * 7?
Let's think step by step.
- 637 * 7 = (600 + 30 + 7) * 7 = 4200 + 210 + 49 = 4459
Answer: 4459


Question: What is 90 - 22?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   8 - 2 = 6, write 6.
Answer: 68


Question: What is 72 - 23?
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.
-   6 - 2 = 4, write 4.
Answer: 49


Question: What is 855 - 784?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 7 = 0, write 0.
Answer: 71


Question: What is 69 * 45?
Let's think step by step.
- 45 = 40 + 5
- 69 * 5 = (60 + 9) * 5 = 300 + 45 = 345
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276, so 69 * 40 = 2760
- Sum: 345 + 2760 = 3105
Answer: 3105


Question: What is 354 - 85?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   2 - 0 = 2, write 2.
Answer: 269


Question: What is 679 - 519?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   7 - 1 = 6, write 6.
-   6 - 5 = 1, write 1.
Answer: 160


Question: What is 7732 - 1900?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   3 - 0 = 3, write 3.
- 3rd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 5832


Question: What is 93 + 22?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 90 + 20 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 43 + 39?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 40 + 30 = 70
- Sum: 12 + 70 = 82
Answer: 82


Question: What is 23 * 28?
Let's think step by step.
- 28 = 20 + 8
- 23 * 8 = (20 + 3) * 8 = 160 + 24 = 184
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46, so 23 * 20 = 460
- Sum: 184 + 460 = 644
Answer: 644


Question: What is 96 * 24?
Let's think step by step.
- 24 = 20 + 4
- 96 * 4 = (90 + 6) * 4 = 360 + 24 = 384
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192, so 96 * 20 = 1920
- Sum: 384 + 1920 = 2304
Answer: 2304


Question: What is 645 * 78?
Let's think step by step.
- 78 = 70 + 8
- 645 * 8 = (600 + 40 + 5) * 8 = 4800 + 320 + 40 = 5160
- 645 * 7 = (600 + 40 + 5) * 7 = 4200 + 280 + 35 = 4515, so 645 * 70 = 45150
- Sum: 5160 + 45150 = 50310
Answer: 50310


Question: What is 689 - 658?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   8 - 5 = 3, write 3.
-   6 - 6 = 0, write 0.
Answer: 31


Question: What is 644 * 71?
Let's think step by step.
- 71 = 70 + 1
- 644 * 1 = (600 + 40 + 4) * 1 = 600 + 40 + 4 = 644
- 644 * 7 = (600 + 40 + 4) * 7 = 4200 + 280 + 28 = 4508, so 644 * 70 = 45080
- Sum: 644 + 45080 = 45724
Answer: 45724


Question: What is 820 + 523?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 20 + 20 = 40
- Add hundreds: 800 + 500 = 1300
- Sum: 3 + 40 = 43
- Sum: 43 + 1300 = 1343
Answer: 1343


Question: What is 964 + 852?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 60 + 50 = 110
- Add hundreds: 900 + 800 = 1700
- Sum: 6 + 110 = 116
- Sum: 116 + 1700 = 1816
Answer: 1816


Question: What is 53 + 94?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 50 + 90 = 140
- Sum: 7 + 140 = 147
Answer: 147


Question: What is 74 - 49?
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 - 4 = 2, write 2.
Answer: 25


Question: What is 74 * 6?
Let's think step by step.
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444
Answer: 444


Question: What is 71 - 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.
-   6 - 3 = 3, write 3.
Answer: 34


Question: What is 15 * 11?
Let's think step by step.
- 11 = 10 + 1
- 15 * 1 = (10 + 5) * 1 = 10 + 5 = 15
- 15 * 1 = (10 + 5) * 1 = 10 + 5 = 15, so 15 * 10 = 150
- Sum: 15 + 150 = 165
Answer: 165


Question: What is 531 - 418?
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.
-   2 - 1 = 1, write 1.
-   5 - 4 = 1, write 1.
Answer: 113


Question: What is 760 + 765?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 60 + 60 = 120
- Add hundreds: 700 + 700 = 1400
- Sum: 5 + 120 = 125
- Sum: 125 + 1400 = 1525
Answer: 1525


Question: What is 384 + 284?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 80 + 80 = 160
- Add hundreds: 300 + 200 = 500
- Sum: 8 + 160 = 168
- Sum: 168 + 500 = 668
Answer: 668


Question: What is 352 - 321?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   5 - 2 = 3, write 3.
-   3 - 3 = 0, write 0.
Answer: 31


Question: What is 14 + 14?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 10 + 10 = 20
- Sum: 8 + 20 = 28
Answer: 28


Question: What is 62 * 46?
Let's think step by step.
- 46 = 40 + 6
- 62 * 6 = (60 + 2) * 6 = 360 + 12 = 372
- 62 * 4 = (60 + 2) * 4 = 240 + 8 = 248, so 62 * 40 = 2480
- Sum: 372 + 2480 = 2852
Answer: 2852


Question: What is 366 * 609?
Let's think step by step.
- 609 = 600 + 9
- 366 * 9 = (300 + 60 + 6) * 9 = 2700 + 540 + 54 = 3294
- 366 * 6 = (300 + 60 + 6) * 6 = 1800 + 360 + 36 = 2196, so 366 * 600 = 219600
- Sum: 3294 + 219600 = 222894
Answer: 222894


Question: What is 607 + 454?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 0 + 50 = 50
- Add hundreds: 600 + 400 = 1000
- Sum: 11 + 50 = 61
- Sum: 61 + 1000 = 1061
Answer: 1061


Question: What is 45 + 49?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 40 + 40 = 80
- Sum: 14 + 80 = 94
Answer: 94


Question: What is 459 + 461?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 50 + 60 = 110
- Add hundreds: 400 + 400 = 800
- Sum: 10 + 110 = 120
- Sum: 120 + 800 = 920
Answer: 920


Question: What is 98 - 40?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   9 - 4 = 5, write 5.
Answer: 58


Question: What is 22 * 64?
Let's think step by step.
- 64 = 60 + 4
- 22 * 4 = (20 + 2) * 4 = 80 + 8 = 88
- 22 * 6 = (20 + 2) * 6 = 120 + 12 = 132, so 22 * 60 = 1320
- Sum: 88 + 1320 = 1408
Answer: 1408


Question: What is 56 * 73?
Let's think step by step.
- 73 = 70 + 3
- 56 * 3 = (50 + 6) * 3 = 150 + 18 = 168
- 56 * 7 = (50 + 6) * 7 = 350 + 42 = 392, so 56 * 70 = 3920
- Sum: 168 + 3920 = 4088
Answer: 4088


Question: What is 779 * 947?
Let's think step by step.
- 947 = 900 + 40 + 7
- 779 * 7 = (700 + 70 + 9) * 7 = 4900 + 490 + 63 = 5453
- 779 * 4 = (700 + 70 + 9) * 4 = 2800 + 280 + 36 = 3116, so 779 * 40 = 31160
- 779 * 9 = (700 + 70 + 9) * 9 = 6300 + 630 + 81 = 7011, so 779 * 900 = 701100
- Sum: 5453 + 31160 = 36613
- Sum: 36613 + 701100 = 737713
Answer: 737713


Question: What is 15 * 25?
Let's think step by step.
- 25 = 20 + 5
- 15 * 5 = (10 + 5) * 5 = 50 + 25 = 75
- 15 * 2 = (10 + 5) * 2 = 20 + 10 = 30, so 15 * 20 = 300
- Sum: 75 + 300 = 375
Answer: 375


Question: What is 3766 - 1806?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   6 - 0 = 6, write 6.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   2 - 1 = 1, write 1.
Answer: 1960


Question: What is 301 * 49?
Let's think step by step.
- 49 = 40 + 9
- 301 * 9 = (300 + 1) * 9 = 2700 + 9 = 2709
- 301 * 4 = (300 + 1) * 4 = 1200 + 4 = 1204, so 301 * 40 = 12040
- Sum: 2709 + 12040 = 14749
Answer: 14749


Question: What is 694 + 607?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 90 + 0 = 90
- Add hundreds: 600 + 600 = 1200
- Sum: 11 + 90 = 101
- Sum: 101 + 1200 = 1301
Answer: 1301


Question: What is 860 * 34?
Let's think step by step.
- 34 = 30 + 4
- 860 * 4 = (800 + 60) * 4 = 3200 + 240 = 3440
- 860 * 3 = (800 + 60) * 3 = 2400 + 180 = 2580, so 860 * 30 = 25800
- Sum: 3440 + 25800 = 29240
Answer: 29240


Question: What is 143 + 182?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 40 + 80 = 120
- Add hundreds: 100 + 100 = 200
- Sum: 5 + 120 = 125
- Sum: 125 + 200 = 325
Answer: 325


Question: What is 68 + 27?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 60 + 20 = 80
- Sum: 15 + 80 = 95
Answer: 95


Question: What is 51 * 27?
Let's think step by step.
- 27 = 20 + 7
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357
- 51 * 2 = (50 + 1) * 2 = 100 + 2 = 102, so 51 * 20 = 1020
- Sum: 357 + 1020 = 1377
Answer: 1377


Question: What is 92 * 63?
Let's think step by step.
- 63 = 60 + 3
- 92 * 3 = (90 + 2) * 3 = 270 + 6 = 276
- 92 * 6 = (90 + 2) * 6 = 540 + 12 = 552, so 92 * 60 = 5520
- Sum: 276 + 5520 = 5796
Answer: 5796


Question: What is 519 + 561?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 60 = 70
- Add hundreds: 500 + 500 = 1000
- Sum: 10 + 70 = 80
- Sum: 80 + 1000 = 1080
Answer: 1080


Question: What is 369 * 45?
Let's think step by step.
- 45 = 40 + 5
- 369 * 5 = (300 + 60 + 9) * 5 = 1500 + 300 + 45 = 1845
- 369 * 4 = (300 + 60 + 9) * 4 = 1200 + 240 + 36 = 1476, so 369 * 40 = 14760
- Sum: 1845 + 14760 = 16605
Answer: 16605


Question: What is 753 - 278?
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: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   6 - 2 = 4, write 4.
Answer: 475


Question: What is 664 * 75?
Let's think step by step.
- 75 = 70 + 5
- 664 * 5 = (600 + 60 + 4) * 5 = 3000 + 300 + 20 = 3320
- 664 * 7 = (600 + 60 + 4) * 7 = 4200 + 420 + 28 = 4648, so 664 * 70 = 46480
- Sum: 3320 + 46480 = 49800
Answer: 49800


Question: What is 90 + 12?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 90 + 10 = 100
- Sum: 2 + 100 = 102
Answer: 102


Question: What is 697 - 333?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   9 - 3 = 6, write 6.
-   6 - 3 = 3, write 3.
Answer: 364


Question: What is 965 - 64?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   6 - 6 = 0, write 0.
-   9 - 0 = 9, write 9.
Answer: 901


Question: What is 334 + 130?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 30 + 30 = 60
- Add hundreds: 300 + 100 = 400
- Sum: 4 + 60 = 64
- Sum: 64 + 400 = 464
Answer: 464


Question: What is 834 * 38?
Let's think step by step.
- 38 = 30 + 8
- 834 * 8 = (800 + 30 + 4) * 8 = 6400 + 240 + 32 = 6672
- 834 * 3 = (800 + 30 + 4) * 3 = 2400 + 90 + 12 = 2502, so 834 * 30 = 25020
- Sum: 6672 + 25020 = 31692
Answer: 31692


Question: What is 938 + 272?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 30 + 70 = 100
- Add hundreds: 900 + 200 = 1100
- Sum: 10 + 100 = 110
- Sum: 110 + 1100 = 1210
Answer: 1210


Question: What is 37 * 12?
Let's think step by step.
- 12 = 10 + 2
- 37 * 2 = (30 + 7) * 2 = 60 + 14 = 74
- 37 * 1 = (30 + 7) * 1 = 30 + 7 = 37, so 37 * 10 = 370
- Sum: 74 + 370 = 444
Answer: 444


Question: What is 606 - 513?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 93


Question: What is 541 - 22?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   3 - 2 = 1, write 1.
-   5 - 0 = 5, write 5.
Answer: 519


Question: What is 60 - 54?
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 - 5 = 0, write 0.
Answer: 6


Question: What is 807 + 606?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 0 + 0 = 0
- Add hundreds: 800 + 600 = 1400
- Sum: 13 + 0 = 13
- Sum: 13 + 1400 = 1413
Answer: 1413


Question: What is 48 - 45?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   4 - 4 = 0, write 0.
Answer: 3


Question: What is 212 * 30?
Let's think step by step.
- 30 = 30
- 212 * 3 = (200 + 10 + 2) * 3 = 600 + 30 + 6 = 636, so 212 * 30 = 6360
Answer: 6360


Question: What is 624 - 530?
Let's think step by step.
-   4 - 0 = 4, write 4.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 94


Question: What is 736 * 88?
Let's think step by step.
- 88 = 80 + 8
- 736 * 8 = (700 + 30 + 6) * 8 = 5600 + 240 + 48 = 5888
- 736 * 8 = (700 + 30 + 6) * 8 = 5600 + 240 + 48 = 5888, so 736 * 80 = 58880
- Sum: 5888 + 58880 = 64768
Answer: 64768


Question: What is 494 - 236?
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.
-   8 - 3 = 5, write 5.
-   4 - 2 = 2, write 2.
Answer: 258


Question: What is 836 * 942?
Let's think step by step.
- 942 = 900 + 40 + 2
- 836 * 2 = (800 + 30 + 6) * 2 = 1600 + 60 + 12 = 1672
- 836 * 4 = (800 + 30 + 6) * 4 = 3200 + 120 + 24 = 3344, so 836 * 40 = 33440
- 836 * 9 = (800 + 30 + 6) * 9 = 7200 + 270 + 54 = 7524, so 836 * 900 = 752400
- Sum: 1672 + 33440 = 35112
- Sum: 35112 + 752400 = 787512
Answer: 787512


Question: What is 22 * 18?
Let's think step by step.
- 18 = 10 + 8
- 22 * 8 = (20 + 2) * 8 = 160 + 16 = 176
- 22 * 1 = (20 + 2) * 1 = 20 + 2 = 22, so 22 * 10 = 220
- Sum: 176 + 220 = 396
Answer: 396


Question: What is 980 * 851?
Let's think step by step.
- 851 = 800 + 50 + 1
- 980 * 1 = (900 + 80) * 1 = 900 + 80 = 980
- 980 * 5 = (900 + 80) * 5 = 4500 + 400 = 4900, so 980 * 50 = 49000
- 980 * 8 = (900 + 80) * 8 = 7200 + 640 = 7840, so 980 * 800 = 784000
- Sum: 980 + 49000 = 49980
- Sum: 49980 + 784000 = 833980
Answer: 833980


Question: What is 29 * 9?
Let's think step by step.
- 29 * 9 = (20 + 9) * 9 = 180 + 81 = 261
Answer: 261


Question: What is 20 * 31?
Let's think step by step.
- 31 = 30 + 1
- 20 * 1 = 20
- 20 * 3 = 60, so 20 * 30 = 600
- Sum: 20 + 600 = 620
Answer: 620


Question: What is 453 * 622?
Let's think step by step.
- 622 = 600 + 20 + 2
- 453 * 2 = (400 + 50 + 3) * 2 = 800 + 100 + 6 = 906
- 453 * 2 = (400 + 50 + 3) * 2 = 800 + 100 + 6 = 906, so 453 * 20 = 9060
- 453 * 6 = (400 + 50 + 3) * 6 = 2400 + 300 + 18 = 2718, so 453 * 600 = 271800
- Sum: 906 + 9060 = 9966
- Sum: 9966 + 271800 = 281766
Answer: 281766


Question: What is 124 * 8?
Let's think step by step.
- 124 * 8 = (100 + 20 + 4) * 8 = 800 + 160 + 32 = 992
Answer: 992


Question: What is 945 - 296?
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: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 649


Question: What is 508 - 312?
Let's think step by step.
-   8 - 2 = 6, write 6.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 196


Question: What is 439 + 936?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 30 = 60
- Add hundreds: 400 + 900 = 1300
- Sum: 15 + 60 = 75
- Sum: 75 + 1300 = 1375
Answer: 1375


Question: What is 140 + 715?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 40 + 10 = 50
- Add hundreds: 100 + 700 = 800
- Sum: 5 + 50 = 55
- Sum: 55 + 800 = 855
Answer: 855


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


Question: What is 83 + 52?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 50 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 8518 - 2538?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
- 3rd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 2 = 5, write 5.
Answer: 5980


Question: What is 59 - 15?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   5 - 1 = 4, write 4.
Answer: 44


Question: What is 11 + 69?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 10 + 60 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 162 * 428?
Let's think step by step.
- 428 = 400 + 20 + 8
- 162 * 8 = (100 + 60 + 2) * 8 = 800 + 480 + 16 = 1296
- 162 * 2 = (100 + 60 + 2) * 2 = 200 + 120 + 4 = 324, so 162 * 20 = 3240
- 162 * 4 = (100 + 60 + 2) * 4 = 400 + 240 + 8 = 648, so 162 * 400 = 64800
- Sum: 1296 + 3240 = 4536
- Sum: 4536 + 64800 = 69336
Answer: 69336


Question: What is 411 - 205?
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.
-   0 - 0 = 0, write 0.
-   4 - 2 = 2, write 2.
Answer: 206


Question: What is 873 * 190?
Let's think step by step.
- 190 = 100 + 90
- 873 * 9 = (800 + 70 + 3) * 9 = 7200 + 630 + 27 = 7857, so 873 * 90 = 78570
- 873 * 1 = (800 + 70 + 3) * 1 = 800 + 70 + 3 = 873, so 873 * 100 = 87300
- Sum: 78570 + 87300 = 165870
Answer: 165870


Question: What is 604 + 766?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 0 + 60 = 60
- Add hundreds: 600 + 700 = 1300
- Sum: 10 + 60 = 70
- Sum: 70 + 1300 = 1370
Answer: 1370


Question: What is 835 + 135?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 30 + 30 = 60
- Add hundreds: 800 + 100 = 900
- Sum: 10 + 60 = 70
- Sum: 70 + 900 = 970
Answer: 970


Question: What is 658 + 138?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 50 + 30 = 80
- Add hundreds: 600 + 100 = 700
- Sum: 16 + 80 = 96
- Sum: 96 + 700 = 796
Answer: 796


Question: What is 601 + 891?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 0 + 90 = 90
- Add hundreds: 600 + 800 = 1400
- Sum: 2 + 90 = 92
- Sum: 92 + 1400 = 1492
Answer: 1492


Question: What is 100 * 9?
Let's think step by step.
- 100 * 9 = 900
Answer: 900


Question: What is 4772 - 4756?
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.
-   6 - 5 = 1, write 1.
-   7 - 7 = 0, write 0.
-   4 - 4 = 0, write 0.
Answer: 16


Question: What is 2922 - 846?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   8 - 8 = 0, write 0.
-   2 - 0 = 2, write 2.
Answer: 2076


Question: What is 50 - 26?
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 - 2 = 2, write 2.
Answer: 24


Question: What is 854 * 881?
Let's think step by step.
- 881 = 800 + 80 + 1
- 854 * 1 = (800 + 50 + 4) * 1 = 800 + 50 + 4 = 854
- 854 * 8 = (800 + 50 + 4) * 8 = 6400 + 400 + 32 = 6832, so 854 * 80 = 68320
- 854 * 8 = (800 + 50 + 4) * 8 = 6400 + 400 + 32 = 6832, so 854 * 800 = 683200
- Sum: 854 + 68320 = 69174
- Sum: 69174 + 683200 = 752374
Answer: 752374


Question: What is 123 * 41?
Let's think step by step.
- 41 = 40 + 1
- 123 * 1 = (100 + 20 + 3) * 1 = 100 + 20 + 3 = 123
- 123 * 4 = (100 + 20 + 3) * 4 = 400 + 80 + 12 = 492, so 123 * 40 = 4920
- Sum: 123 + 4920 = 5043
Answer: 5043


Question: What is 28 - 27?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   2 - 2 = 0, write 0.
Answer: 1


Question: What is 655 - 378?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   5 - 3 = 2, write 2.
Answer: 277


Question: What is 94 + 66?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 90 + 60 = 150
- Sum: 10 + 150 = 160
Answer: 160


Question: What is 68 - 12?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 56


Question: What is 10 * 58?
Let's think step by step.
- 58 = 50 + 8
- 10 * 8 = 80
- 10 * 5 = 50, so 10 * 50 = 500
- Sum: 80 + 500 = 580
Answer: 580


Question: What is 30 * 67?
Let's think step by step.
- 67 = 60 + 7
- 30 * 7 = 210
- 30 * 6 = 180, so 30 * 60 = 1800
- Sum: 210 + 1800 = 2010
Answer: 2010


Question: What is 480 * 518?
Let's think step by step.
- 518 = 500 + 10 + 8
- 480 * 8 = (400 + 80) * 8 = 3200 + 640 = 3840
- 480 * 1 = (400 + 80) * 1 = 400 + 80 = 480, so 480 * 10 = 4800
- 480 * 5 = (400 + 80) * 5 = 2000 + 400 = 2400, so 480 * 500 = 240000
- Sum: 3840 + 4800 = 8640
- Sum: 8640 + 240000 = 248640
Answer: 248640


Question: What is 923 * 91?
Let's think step by step.
- 91 = 90 + 1
- 923 * 1 = (900 + 20 + 3) * 1 = 900 + 20 + 3 = 923
- 923 * 9 = (900 + 20 + 3) * 9 = 8100 + 180 + 27 = 8307, so 923 * 90 = 83070
- Sum: 923 + 83070 = 83993
Answer: 83993


Question: What is 28 + 83?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 20 + 80 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 33 + 13?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 30 + 10 = 40
- Sum: 6 + 40 = 46
Answer: 46


Question: What is 546 * 703?
Let's think step by step.
- 703 = 700 + 3
- 546 * 3 = (500 + 40 + 6) * 3 = 1500 + 120 + 18 = 1638
- 546 * 7 = (500 + 40 + 6) * 7 = 3500 + 280 + 42 = 3822, so 546 * 700 = 382200
- Sum: 1638 + 382200 = 383838
Answer: 383838


Question: What is 899 + 413?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 90 + 10 = 100
- Add hundreds: 800 + 400 = 1200
- Sum: 12 + 100 = 112
- Sum: 112 + 1200 = 1312
Answer: 1312


Question: What is 56 * 64?
Let's think step by step.
- 64 = 60 + 4
- 56 * 4 = (50 + 6) * 4 = 200 + 24 = 224
- 56 * 6 = (50 + 6) * 6 = 300 + 36 = 336, so 56 * 60 = 3360
- Sum: 224 + 3360 = 3584
Answer: 3584


Question: What is 770 * 91?
Let's think step by step.
- 91 = 90 + 1
- 770 * 1 = (700 + 70) * 1 = 700 + 70 = 770
- 770 * 9 = (700 + 70) * 9 = 6300 + 630 = 6930, so 770 * 90 = 69300
- Sum: 770 + 69300 = 70070
Answer: 70070


Question: What is 232 * 16?
Let's think step by step.
- 16 = 10 + 6
- 232 * 6 = (200 + 30 + 2) * 6 = 1200 + 180 + 12 = 1392
- 232 * 1 = (200 + 30 + 2) * 1 = 200 + 30 + 2 = 232, so 232 * 10 = 2320
- Sum: 1392 + 2320 = 3712
Answer: 3712


Question: What is 398 + 206?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 90 + 0 = 90
- Add hundreds: 300 + 200 = 500
- Sum: 14 + 90 = 104
- Sum: 104 + 500 = 604
Answer: 604


Question: What is 576 + 178?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 70 + 70 = 140
- Add hundreds: 500 + 100 = 600
- Sum: 14 + 140 = 154
- Sum: 154 + 600 = 754
Answer: 754


Question: What is 339 - 228?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   3 - 2 = 1, write 1.
-   3 - 2 = 1, write 1.
Answer: 111


Question: What is 212 - 22?
Let's think step by step.
-   2 - 2 = 0, write 0.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   1 - 0 = 1, write 1.
Answer: 190


Question: What is 98 - 88?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   9 - 8 = 1, write 1.
Answer: 10


Question: What is 87 - 63?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   8 - 6 = 2, write 2.
Answer: 24


Question: What is 513 - 279?
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.
-   4 - 2 = 2, write 2.
Answer: 234


Question: What is 345 + 859?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 40 + 50 = 90
- Add hundreds: 300 + 800 = 1100
- Sum: 14 + 90 = 104
- Sum: 104 + 1100 = 1204
Answer: 1204


Question: What is 966 - 600?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   6 - 0 = 6, write 6.
-   9 - 6 = 3, write 3.
Answer: 366


Question: What is 35 - 11?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   3 - 1 = 2, write 2.
Answer: 24


Question: What is 28 * 27?
Let's think step by step.
- 27 = 20 + 7
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196
- 28 * 2 = (20 + 8) * 2 = 40 + 16 = 56, so 28 * 20 = 560
- Sum: 196 + 560 = 756
Answer: 756


Question: What is 39 + 47?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 30 + 40 = 70
- Sum: 16 + 70 = 86
Answer: 86


Question: What is 941 - 292?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 649


Question: What is 3221 - 2501?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   2 - 0 = 2, write 2.
- 3rd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 720


Question: What is 806 + 762?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 0 + 60 = 60
- Add hundreds: 800 + 700 = 1500
- Sum: 8 + 60 = 68
- Sum: 68 + 1500 = 1568
Answer: 1568


Question: What is 668 + 929?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 60 + 20 = 80
- Add hundreds: 600 + 900 = 1500
- Sum: 17 + 80 = 97
- Sum: 97 + 1500 = 1597
Answer: 1597


Question: What is 991 + 439?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 90 + 30 = 120
- Add hundreds: 900 + 400 = 1300
- Sum: 10 + 120 = 130
- Sum: 130 + 1300 = 1430
Answer: 1430


Question: What is 94 - 1?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   9 - 0 = 9, write 9.
Answer: 93


Question: What is 77 + 42?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 70 + 40 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 2128 - 1381?
Let's think step by step.
-   8 - 1 = 7, write 7.
- 2nd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 3rd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 747


Question: What is 734 * 335?
Let's think step by step.
- 335 = 300 + 30 + 5
- 734 * 5 = (700 + 30 + 4) * 5 = 3500 + 150 + 20 = 3670
- 734 * 3 = (700 + 30 + 4) * 3 = 2100 + 90 + 12 = 2202, so 734 * 30 = 22020
- 734 * 3 = (700 + 30 + 4) * 3 = 2100 + 90 + 12 = 2202, so 734 * 300 = 220200
- Sum: 3670 + 22020 = 25690
- Sum: 25690 + 220200 = 245890
Answer: 245890


Question: What is 74 * 20?
Let's think step by step.
- 20 = 20
- 74 * 2 = (70 + 4) * 2 = 140 + 8 = 148, so 74 * 20 = 1480
Answer: 1480


Question: What is 428 * 9?
Let's think step by step.
- 428 * 9 = (400 + 20 + 8) * 9 = 3600 + 180 + 72 = 3852
Answer: 3852


Question: What is 76 + 10?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 70 + 10 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 237 + 810?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 30 + 10 = 40
- Add hundreds: 200 + 800 = 1000
- Sum: 7 + 40 = 47
- Sum: 47 + 1000 = 1047
Answer: 1047


Question: What is 40 * 67?
Let's think step by step.
- 67 = 60 + 7
- 40 * 7 = 280
- 40 * 6 = 240, so 40 * 60 = 2400
- Sum: 280 + 2400 = 2680
Answer: 2680


Question: What is 36 - 17?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   2 - 1 = 1, write 1.
Answer: 19


Question: What is 8253 - 4321?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   5 - 2 = 3, write 3.
- 3rd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   7 - 4 = 3, write 3.
Answer: 3932


Question: What is 84 + 30?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 80 + 30 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 880 - 254?
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.
-   7 - 5 = 2, write 2.
-   8 - 2 = 6, write 6.
Answer: 626


Question: What is 91 - 85?
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.
-   8 - 8 = 0, write 0.
Answer: 6


Question: What is 48 * 56?
Let's think step by step.
- 56 = 50 + 6
- 48 * 6 = (40 + 8) * 6 = 240 + 48 = 288
- 48 * 5 = (40 + 8) * 5 = 200 + 40 = 240, so 48 * 50 = 2400
- Sum: 288 + 2400 = 2688
Answer: 2688


Question: What is 90 * 50?
Let's think step by step.
- 50 = 50
- 90 * 5 = 450, so 90 * 50 = 4500
Answer: 4500


Question: What is 1705 - 1502?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   0 - 0 = 0, write 0.
-   7 - 5 = 2, write 2.
-   1 - 1 = 0, write 0.
Answer: 203


Question: What is 265 + 855?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 60 + 50 = 110
- Add hundreds: 200 + 800 = 1000
- Sum: 10 + 110 = 120
- Sum: 120 + 1000 = 1120
Answer: 1120


Question: What is 196 * 765?
Let's think step by step.
- 765 = 700 + 60 + 5
- 196 * 5 = (100 + 90 + 6) * 5 = 500 + 450 + 30 = 980
- 196 * 6 = (100 + 90 + 6) * 6 = 600 + 540 + 36 = 1176, so 196 * 60 = 11760
- 196 * 7 = (100 + 90 + 6) * 7 = 700 + 630 + 42 = 1372, so 196 * 700 = 137200
- Sum: 980 + 11760 = 12740
- Sum: 12740 + 137200 = 149940
Answer: 149940


Question: What is 962 * 6?
Let's think step by step.
- 962 * 6 = (900 + 60 + 2) * 6 = 5400 + 360 + 12 = 5772
Answer: 5772


Question: What is 85 + 49?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 80 + 40 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 971 + 262?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 70 + 60 = 130
- Add hundreds: 900 + 200 = 1100
- Sum: 3 + 130 = 133
- Sum: 133 + 1100 = 1233
Answer: 1233


Question: What is 60 - 44?
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 - 4 = 1, write 1.
Answer: 16


Question: What is 85 + 88?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 80 + 80 = 160
- Sum: 13 + 160 = 173
Answer: 173


Question: What is 72 * 70?
Let's think step by step.
- 70 = 70
- 72 * 7 = (70 + 2) * 7 = 490 + 14 = 504, so 72 * 70 = 5040
Answer: 5040


Question: What is 43 + 83?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 40 + 80 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 768 * 83?
Let's think step by step.
- 83 = 80 + 3
- 768 * 3 = (700 + 60 + 8) * 3 = 2100 + 180 + 24 = 2304
- 768 * 8 = (700 + 60 + 8) * 8 = 5600 + 480 + 64 = 6144, so 768 * 80 = 61440
- Sum: 2304 + 61440 = 63744
Answer: 63744


Question: What is 733 - 597?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 136


Question: What is 96 * 95?
Let's think step by step.
- 95 = 90 + 5
- 96 * 5 = (90 + 6) * 5 = 450 + 30 = 480
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864, so 96 * 90 = 8640
- Sum: 480 + 8640 = 9120
Answer: 9120


Question: What is 174 * 29?
Let's think step by step.
- 29 = 20 + 9
- 174 * 9 = (100 + 70 + 4) * 9 = 900 + 630 + 36 = 1566
- 174 * 2 = (100 + 70 + 4) * 2 = 200 + 140 + 8 = 348, so 174 * 20 = 3480
- Sum: 1566 + 3480 = 5046
Answer: 5046


Question: What is 777 * 9?
Let's think step by step.
- 777 * 9 = (700 + 70 + 7) * 9 = 6300 + 630 + 63 = 6993
Answer: 6993


Question: What is 32 + 79?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 30 + 70 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 60 + 71?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 60 + 70 = 130
- Sum: 1 + 130 = 131
Answer: 131


Question: What is 225 + 227?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 20 + 20 = 40
- Add hundreds: 200 + 200 = 400
- Sum: 12 + 40 = 52
- Sum: 52 + 400 = 452
Answer: 452


Question: What is 885 * 7?
Let's think step by step.
- 885 * 7 = (800 + 80 + 5) * 7 = 5600 + 560 + 35 = 6195
Answer: 6195


Question: What is 534 + 315?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 30 + 10 = 40
- Add hundreds: 500 + 300 = 800
- Sum: 9 + 40 = 49
- Sum: 49 + 800 = 849
Answer: 849


Question: What is 18 * 36?
Let's think step by step.
- 36 = 30 + 6
- 18 * 6 = (10 + 8) * 6 = 60 + 48 = 108
- 18 * 3 = (10 + 8) * 3 = 30 + 24 = 54, so 18 * 30 = 540
- Sum: 108 + 540 = 648
Answer: 648


Question: What is 673 * 17?
Let's think step by step.
- 17 = 10 + 7
- 673 * 7 = (600 + 70 + 3) * 7 = 4200 + 490 + 21 = 4711
- 673 * 1 = (600 + 70 + 3) * 1 = 600 + 70 + 3 = 673, so 673 * 10 = 6730
- Sum: 4711 + 6730 = 11441
Answer: 11441


Question: What is 193 * 80?
Let's think step by step.
- 80 = 80
- 193 * 8 = (100 + 90 + 3) * 8 = 800 + 720 + 24 = 1544, so 193 * 80 = 15440
Answer: 15440


Question: What is 456 * 94?
Let's think step by step.
- 94 = 90 + 4
- 456 * 4 = (400 + 50 + 6) * 4 = 1600 + 200 + 24 = 1824
- 456 * 9 = (400 + 50 + 6) * 9 = 3600 + 450 + 54 = 4104, so 456 * 90 = 41040
- Sum: 1824 + 41040 = 42864
Answer: 42864


Question: What is 515 + 307?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 10 + 0 = 10
- Add hundreds: 500 + 300 = 800
- Sum: 12 + 10 = 22
- Sum: 22 + 800 = 822
Answer: 822


Question: What is 49 + 63?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 40 + 60 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 181 + 598?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 80 + 90 = 170
- Add hundreds: 100 + 500 = 600
- Sum: 9 + 170 = 179
- Sum: 179 + 600 = 779
Answer: 779


Question: What is 539 * 36?
Let's think step by step.
- 36 = 30 + 6
- 539 * 6 = (500 + 30 + 9) * 6 = 3000 + 180 + 54 = 3234
- 539 * 3 = (500 + 30 + 9) * 3 = 1500 + 90 + 27 = 1617, so 539 * 30 = 16170
- Sum: 3234 + 16170 = 19404
Answer: 19404


Question: What is 16 * 60?
Let's think step by step.
- 60 = 60
- 16 * 6 = (10 + 6) * 6 = 60 + 36 = 96, so 16 * 60 = 960
Answer: 960


Question: What is 110 * 34?
Let's think step by step.
- 34 = 30 + 4
- 110 * 4 = (100 + 10) * 4 = 400 + 40 = 440
- 110 * 3 = (100 + 10) * 3 = 300 + 30 = 330, so 110 * 30 = 3300
- Sum: 440 + 3300 = 3740
Answer: 3740


Question: What is 10 + 37?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 10 + 30 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 99 - 15?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   9 - 1 = 8, write 8.
Answer: 84


Question: What is 23 + 60?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 20 + 60 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 414 + 266?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 10 + 60 = 70
- Add hundreds: 400 + 200 = 600
- Sum: 10 + 70 = 80
- Sum: 80 + 600 = 680
Answer: 680


Question: What is 356 * 87?
Let's think step by step.
- 87 = 80 + 7
- 356 * 7 = (300 + 50 + 6) * 7 = 2100 + 350 + 42 = 2492
- 356 * 8 = (300 + 50 + 6) * 8 = 2400 + 400 + 48 = 2848, so 356 * 80 = 28480
- Sum: 2492 + 28480 = 30972
Answer: 30972


Question: What is 80 * 77?
Let's think step by step.
- 77 = 70 + 7
- 80 * 7 = 560
- 80 * 7 = 560, so 80 * 70 = 5600
- Sum: 560 + 5600 = 6160
Answer: 6160


Question: What is 604 + 917?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 0 + 10 = 10
- Add hundreds: 600 + 900 = 1500
- Sum: 11 + 10 = 21
- Sum: 21 + 1500 = 1521
Answer: 1521


Question: What is 90 - 81?
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.
-   8 - 8 = 0, write 0.
Answer: 9


Question: What is 98 * 19?
Let's think step by step.
- 19 = 10 + 9
- 98 * 9 = (90 + 8) * 9 = 810 + 72 = 882
- 98 * 1 = (90 + 8) * 1 = 90 + 8 = 98, so 98 * 10 = 980
- Sum: 882 + 980 = 1862
Answer: 1862


Question: What is 49 + 32?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 40 + 30 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 891 - 672?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 7 = 1, write 1.
-   8 - 6 = 2, write 2.
Answer: 219


Question: What is 864 + 471?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 60 + 70 = 130
- Add hundreds: 800 + 400 = 1200
- Sum: 5 + 130 = 135
- Sum: 135 + 1200 = 1335
Answer: 1335


Question: What is 968 * 25?
Let's think step by step.
- 25 = 20 + 5
- 968 * 5 = (900 + 60 + 8) * 5 = 4500 + 300 + 40 = 4840
- 968 * 2 = (900 + 60 + 8) * 2 = 1800 + 120 + 16 = 1936, so 968 * 20 = 19360
- Sum: 4840 + 19360 = 24200
Answer: 24200


Question: What is 754 * 43?
Let's think step by step.
- 43 = 40 + 3
- 754 * 3 = (700 + 50 + 4) * 3 = 2100 + 150 + 12 = 2262
- 754 * 4 = (700 + 50 + 4) * 4 = 2800 + 200 + 16 = 3016, so 754 * 40 = 30160
- Sum: 2262 + 30160 = 32422
Answer: 32422


Question: What is 64 - 43?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 21


Question: What is 28 + 13?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 20 + 10 = 30
- Sum: 11 + 30 = 41
Answer: 41


Question: What is 77 + 86?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 70 + 80 = 150
- Sum: 13 + 150 = 163
Answer: 163


Question: What is 535 * 9?
Let's think step by step.
- 535 * 9 = (500 + 30 + 5) * 9 = 4500 + 270 + 45 = 4815
Answer: 4815


Question: What is 298 + 204?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 90 + 0 = 90
- Add hundreds: 200 + 200 = 400
- Sum: 12 + 90 = 102
- Sum: 102 + 400 = 502
Answer: 502


Question: What is 54 * 22?
Let's think step by step.
- 22 = 20 + 2
- 54 * 2 = (50 + 4) * 2 = 100 + 8 = 108
- 54 * 2 = (50 + 4) * 2 = 100 + 8 = 108, so 54 * 20 = 1080
- Sum: 108 + 1080 = 1188
Answer: 1188


Question: What is 729 * 41?
Let's think step by step.
- 41 = 40 + 1
- 729 * 1 = (700 + 20 + 9) * 1 = 700 + 20 + 9 = 729
- 729 * 4 = (700 + 20 + 9) * 4 = 2800 + 80 + 36 = 2916, so 729 * 40 = 29160
- Sum: 729 + 29160 = 29889
Answer: 29889


Question: What is 361 * 7?
Let's think step by step.
- 361 * 7 = (300 + 60 + 1) * 7 = 2100 + 420 + 7 = 2527
Answer: 2527


Question: What is 733 * 5?
Let's think step by step.
- 733 * 5 = (700 + 30 + 3) * 5 = 3500 + 150 + 15 = 3665
Answer: 3665


Question: What is 866 - 756?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   6 - 5 = 1, write 1.
-   8 - 7 = 1, write 1.
Answer: 110


Question: What is 32 + 59?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 30 + 50 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 990 - 692?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   8 - 6 = 2, write 2.
Answer: 298


Question: What is 66 + 95?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 60 + 90 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 214 * 69?
Let's think step by step.
- 69 = 60 + 9
- 214 * 9 = (200 + 10 + 4) * 9 = 1800 + 90 + 36 = 1926
- 214 * 6 = (200 + 10 + 4) * 6 = 1200 + 60 + 24 = 1284, so 214 * 60 = 12840
- Sum: 1926 + 12840 = 14766
Answer: 14766


Question: What is 923 * 4?
Let's think step by step.
- 923 * 4 = (900 + 20 + 3) * 4 = 3600 + 80 + 12 = 3692
Answer: 3692


Question: What is 93 + 21?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 20 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 859 * 70?
Let's think step by step.
- 70 = 70
- 859 * 7 = (800 + 50 + 9) * 7 = 5600 + 350 + 63 = 6013, so 859 * 70 = 60130
Answer: 60130


Question: What is 412 + 955?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 50 = 60
- Add hundreds: 400 + 900 = 1300
- Sum: 7 + 60 = 67
- Sum: 67 + 1300 = 1367
Answer: 1367


Question: What is 75 + 24?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 70 + 20 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 58 + 18?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 50 + 10 = 60
- Sum: 16 + 60 = 76
Answer: 76


Question: What is 99 - 30?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   9 - 3 = 6, write 6.
Answer: 69


Question: What is 8208 - 4431?
Let's think step by step.
-   8 - 1 = 7, write 7.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 3rd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   7 - 4 = 3, write 3.
Answer: 3777


Question: What is 50 - 21?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 2 = 2, write 2.
Answer: 29


Question: What is 58 * 28?
Let's think step by step.
- 28 = 20 + 8
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464
- 58 * 2 = (50 + 8) * 2 = 100 + 16 = 116, so 58 * 20 = 1160
- Sum: 464 + 1160 = 1624
Answer: 1624


Question: What is 317 + 701?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 10 + 0 = 10
- Add hundreds: 300 + 700 = 1000
- Sum: 8 + 10 = 18
- Sum: 18 + 1000 = 1018
Answer: 1018


Question: What is 43 + 29?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 40 + 20 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 947 * 4?
Let's think step by step.
- 947 * 4 = (900 + 40 + 7) * 4 = 3600 + 160 + 28 = 3788
Answer: 3788


Question: What is 759 - 583?
Let's think step by step.
-   9 - 3 = 6, write 6.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   6 - 5 = 1, write 1.
Answer: 176


Question: What is 534 * 28?
Let's think step by step.
- 28 = 20 + 8
- 534 * 8 = (500 + 30 + 4) * 8 = 4000 + 240 + 32 = 4272
- 534 * 2 = (500 + 30 + 4) * 2 = 1000 + 60 + 8 = 1068, so 534 * 20 = 10680
- Sum: 4272 + 10680 = 14952
Answer: 14952


Question: What is 739 * 8?
Let's think step by step.
- 739 * 8 = (700 + 30 + 9) * 8 = 5600 + 240 + 72 = 5912
Answer: 5912


Question: What is 57 - 43?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 14


Question: What is 99 + 97?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 90 + 90 = 180
- Sum: 16 + 180 = 196
Answer: 196


Question: What is 131 + 536?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 30 + 30 = 60
- Add hundreds: 100 + 500 = 600
- Sum: 7 + 60 = 67
- Sum: 67 + 600 = 667
Answer: 667


Question: What is 517 * 5?
Let's think step by step.
- 517 * 5 = (500 + 10 + 7) * 5 = 2500 + 50 + 35 = 2585
Answer: 2585


Question: What is 88 * 38?
Let's think step by step.
- 38 = 30 + 8
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704
- 88 * 3 = (80 + 8) * 3 = 240 + 24 = 264, so 88 * 30 = 2640
- Sum: 704 + 2640 = 3344
Answer: 3344


Question: What is 87 + 29?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 80 + 20 = 100
- Sum: 16 + 100 = 116
Answer: 116


Question: What is 842 - 568?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 274


Question: What is 86 * 26?
Let's think step by step.
- 26 = 20 + 6
- 86 * 6 = (80 + 6) * 6 = 480 + 36 = 516
- 86 * 2 = (80 + 6) * 2 = 160 + 12 = 172, so 86 * 20 = 1720
- Sum: 516 + 1720 = 2236
Answer: 2236


Question: What is 91 + 23?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 90 + 20 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 942 + 755?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 900 + 700 = 1600
- Sum: 7 + 90 = 97
- Sum: 97 + 1600 = 1697
Answer: 1697


Question: What is 852 * 79?
Let's think step by step.
- 79 = 70 + 9
- 852 * 9 = (800 + 50 + 2) * 9 = 7200 + 450 + 18 = 7668
- 852 * 7 = (800 + 50 + 2) * 7 = 5600 + 350 + 14 = 5964, so 852 * 70 = 59640
- Sum: 7668 + 59640 = 67308
Answer: 67308


Question: What is 54 - 24?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 30


Question: What is 33 * 11?
Let's think step by step.
- 11 = 10 + 1
- 33 * 1 = (30 + 3) * 1 = 30 + 3 = 33
- 33 * 1 = (30 + 3) * 1 = 30 + 3 = 33, so 33 * 10 = 330
- Sum: 33 + 330 = 363
Answer: 363


Question: What is 350 - 10?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   5 - 1 = 4, write 4.
-   3 - 0 = 3, write 3.
Answer: 340


Question: What is 182 * 865?
Let's think step by step.
- 865 = 800 + 60 + 5
- 182 * 5 = (100 + 80 + 2) * 5 = 500 + 400 + 10 = 910
- 182 * 6 = (100 + 80 + 2) * 6 = 600 + 480 + 12 = 1092, so 182 * 60 = 10920
- 182 * 8 = (100 + 80 + 2) * 8 = 800 + 640 + 16 = 1456, so 182 * 800 = 145600
- Sum: 910 + 10920 = 11830
- Sum: 11830 + 145600 = 157430
Answer: 157430


Question: What is 87 - 23?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   8 - 2 = 6, write 6.
Answer: 64


Question: What is 289 * 591?
Let's think step by step.
- 591 = 500 + 90 + 1
- 289 * 1 = (200 + 80 + 9) * 1 = 200 + 80 + 9 = 289
- 289 * 9 = (200 + 80 + 9) * 9 = 1800 + 720 + 81 = 2601, so 289 * 90 = 26010
- 289 * 5 = (200 + 80 + 9) * 5 = 1000 + 400 + 45 = 1445, so 289 * 500 = 144500
- Sum: 289 + 26010 = 26299
- Sum: 26299 + 144500 = 170799
Answer: 170799


Question: What is 92 - 90?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 2


Question: What is 702 * 221?
Let's think step by step.
- 221 = 200 + 20 + 1
- 702 * 1 = (700 + 2) * 1 = 700 + 2 = 702
- 702 * 2 = (700 + 2) * 2 = 1400 + 4 = 1404, so 702 * 20 = 14040
- 702 * 2 = (700 + 2) * 2 = 1400 + 4 = 1404, so 702 * 200 = 140400
- Sum: 702 + 14040 = 14742
- Sum: 14742 + 140400 = 155142
Answer: 155142


Question: What is 600 - 301?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   5 - 3 = 2, write 2.
Answer: 299


Question: What is 6802 - 2885?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 3917


Question: What is 825 - 756?
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: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 69


Question: What is 632 + 705?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 30 + 0 = 30
- Add hundreds: 600 + 700 = 1300
- Sum: 7 + 30 = 37
- Sum: 37 + 1300 = 1337
Answer: 1337


Question: What is 723 - 611?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   2 - 1 = 1, write 1.
-   7 - 6 = 1, write 1.
Answer: 112


Question: What is 636 - 309?
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.
-   2 - 0 = 2, write 2.
-   6 - 3 = 3, write 3.
Answer: 327


Question: What is 92 + 18?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 90 + 10 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 16 * 17?
Let's think step by step.
- 17 = 10 + 7
- 16 * 7 = (10 + 6) * 7 = 70 + 42 = 112
- 16 * 1 = (10 + 6) * 1 = 10 + 6 = 16, so 16 * 10 = 160
- Sum: 112 + 160 = 272
Answer: 272


Question: What is 229 + 391?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 20 + 90 = 110
- Add hundreds: 200 + 300 = 500
- Sum: 10 + 110 = 120
- Sum: 120 + 500 = 620
Answer: 620


Question: What is 487 + 518?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 80 + 10 = 90
- Add hundreds: 400 + 500 = 900
- Sum: 15 + 90 = 105
- Sum: 105 + 900 = 1005
Answer: 1005


Question: What is 86 - 59?
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 - 5 = 2, write 2.
Answer: 27


Question: What is 333 - 156?
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: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   2 - 1 = 1, write 1.
Answer: 177


Question: What is 62 + 99?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 60 + 90 = 150
- Sum: 11 + 150 = 161
Answer: 161


Question: What is 7717 - 81?
Let's think step by step.
-   7 - 1 = 6, write 6.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   6 - 0 = 6, write 6.
-   7 - 0 = 7, write 7.
Answer: 7636


Question: What is 39 + 86?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 30 + 80 = 110
- Sum: 15 + 110 = 125
Answer: 125


Question: What is 37 * 48?
Let's think step by step.
- 48 = 40 + 8
- 37 * 8 = (30 + 7) * 8 = 240 + 56 = 296
- 37 * 4 = (30 + 7) * 4 = 120 + 28 = 148, so 37 * 40 = 1480
- Sum: 296 + 1480 = 1776
Answer: 1776


Question: What is 178 * 5?
Let's think step by step.
- 178 * 5 = (100 + 70 + 8) * 5 = 500 + 350 + 40 = 890
Answer: 890


Question: What is 86 * 33?
Let's think step by step.
- 33 = 30 + 3
- 86 * 3 = (80 + 6) * 3 = 240 + 18 = 258
- 86 * 3 = (80 + 6) * 3 = 240 + 18 = 258, so 86 * 30 = 2580
- Sum: 258 + 2580 = 2838
Answer: 2838


Question: What is 716 + 767?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 10 + 60 = 70
- Add hundreds: 700 + 700 = 1400
- Sum: 13 + 70 = 83
- Sum: 83 + 1400 = 1483
Answer: 1483


Question: What is 905 + 482?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 0 + 80 = 80
- Add hundreds: 900 + 400 = 1300
- Sum: 7 + 80 = 87
- Sum: 87 + 1300 = 1387
Answer: 1387


Question: What is 78 - 47?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 31


Question: What is 918 + 541?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 40 = 50
- Add hundreds: 900 + 500 = 1400
- Sum: 9 + 50 = 59
- Sum: 59 + 1400 = 1459
Answer: 1459


Question: What is 266 * 5?
Let's think step by step.
- 266 * 5 = (200 + 60 + 6) * 5 = 1000 + 300 + 30 = 1330
Answer: 1330


Question: What is 68 - 27?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   6 - 2 = 4, write 4.
Answer: 41


Question: What is 430 + 575?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 30 + 70 = 100
- Add hundreds: 400 + 500 = 900
- Sum: 5 + 100 = 105
- Sum: 105 + 900 = 1005
Answer: 1005


Question: What is 712 - 503?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   0 - 0 = 0, write 0.
-   7 - 5 = 2, write 2.
Answer: 209


Question: What is 328 + 516?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 20 + 10 = 30
- Add hundreds: 300 + 500 = 800
- Sum: 14 + 30 = 44
- Sum: 44 + 800 = 844
Answer: 844


Question: What is 783 + 619?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 80 + 10 = 90
- Add hundreds: 700 + 600 = 1300
- Sum: 12 + 90 = 102
- Sum: 102 + 1300 = 1402
Answer: 1402


Question: What is 10 * 66?
Let's think step by step.
- 66 = 60 + 6
- 10 * 6 = 60
- 10 * 6 = 60, so 10 * 60 = 600
- Sum: 60 + 600 = 660
Answer: 660


Question: What is 832 + 282?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 30 + 80 = 110
- Add hundreds: 800 + 200 = 1000
- Sum: 4 + 110 = 114
- Sum: 114 + 1000 = 1114
Answer: 1114


Question: What is 62 - 4?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   5 - 0 = 5, write 5.
Answer: 58


Question: What is 616 + 214?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 10 + 10 = 20
- Add hundreds: 600 + 200 = 800
- Sum: 10 + 20 = 30
- Sum: 30 + 800 = 830
Answer: 830


Question: What is 429 * 564?
Let's think step by step.
- 564 = 500 + 60 + 4
- 429 * 4 = (400 + 20 + 9) * 4 = 1600 + 80 + 36 = 1716
- 429 * 6 = (400 + 20 + 9) * 6 = 2400 + 120 + 54 = 2574, so 429 * 60 = 25740
- 429 * 5 = (400 + 20 + 9) * 5 = 2000 + 100 + 45 = 2145, so 429 * 500 = 214500
- Sum: 1716 + 25740 = 27456
- Sum: 27456 + 214500 = 241956
Answer: 241956


Question: What is 320 + 135?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 20 + 30 = 50
- Add hundreds: 300 + 100 = 400
- Sum: 5 + 50 = 55
- Sum: 55 + 400 = 455
Answer: 455


Question: What is 252 + 280?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 50 + 80 = 130
- Add hundreds: 200 + 200 = 400
- Sum: 2 + 130 = 132
- Sum: 132 + 400 = 532
Answer: 532


Question: What is 34 + 14?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 30 + 10 = 40
- Sum: 8 + 40 = 48
Answer: 48


Question: What is 19 * 52?
Let's think step by step.
- 52 = 50 + 2
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38
- 19 * 5 = (10 + 9) * 5 = 50 + 45 = 95, so 19 * 50 = 950
- Sum: 38 + 950 = 988
Answer: 988


Question: What is 9920 - 4490?
Let's think step by step.
-   0 - 0 = 0, write 0.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 4 = 4, write 4.
-   9 - 4 = 5, write 5.
Answer: 5430


Question: What is 322 - 231?
Let's think step by step.
-   2 - 1 = 1, write 1.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 91


Question: What is 257 + 562?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 50 + 60 = 110
- Add hundreds: 200 + 500 = 700
- Sum: 9 + 110 = 119
- Sum: 119 + 700 = 819
Answer: 819


Question: What is 35 - 22?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   3 - 2 = 1, write 1.
Answer: 13


Question: What is 79 - 30?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   7 - 3 = 4, write 4.
Answer: 49


Question: What is 9968 - 3560?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   6 - 6 = 0, write 0.
-   9 - 5 = 4, write 4.
-   9 - 3 = 6, write 6.
Answer: 6408


Question: What is 484 + 980?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 80 + 80 = 160
- Add hundreds: 400 + 900 = 1300
- Sum: 4 + 160 = 164
- Sum: 164 + 1300 = 1464
Answer: 1464


Question: What is 780 + 404?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 80 + 0 = 80
- Add hundreds: 700 + 400 = 1100
- Sum: 4 + 80 = 84
- Sum: 84 + 1100 = 1184
Answer: 1184


Question: What is 61 + 34?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 60 + 30 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 70 - 61?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   6 - 6 = 0, write 0.
Answer: 9


Question: What is 58 + 77?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 50 + 70 = 120
- Sum: 15 + 120 = 135
Answer: 135


Question: What is 99 + 63?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 90 + 60 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 480 + 616?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 80 + 10 = 90
- Add hundreds: 400 + 600 = 1000
- Sum: 6 + 90 = 96
- Sum: 96 + 1000 = 1096
Answer: 1096


Question: What is 34 * 62?
Let's think step by step.
- 62 = 60 + 2
- 34 * 2 = (30 + 4) * 2 = 60 + 8 = 68
- 34 * 6 = (30 + 4) * 6 = 180 + 24 = 204, so 34 * 60 = 2040
- Sum: 68 + 2040 = 2108
Answer: 2108


Question: What is 896 + 269?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 90 + 60 = 150
- Add hundreds: 800 + 200 = 1000
- Sum: 15 + 150 = 165
- Sum: 165 + 1000 = 1165
Answer: 1165


Question: What is 950 + 852?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 50 + 50 = 100
- Add hundreds: 900 + 800 = 1700
- Sum: 2 + 100 = 102
- Sum: 102 + 1700 = 1802
Answer: 1802


Question: What is 849 - 55?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   7 - 0 = 7, write 7.
Answer: 794


Question: What is 60 * 71?
Let's think step by step.
- 71 = 70 + 1
- 60 * 1 = 60
- 60 * 7 = 420, so 60 * 70 = 4200
- Sum: 60 + 4200 = 4260
Answer: 4260


Question: What is 551 - 255?
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: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   4 - 2 = 2, write 2.
Answer: 296


Question: What is 663 + 659?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 60 + 50 = 110
- Add hundreds: 600 + 600 = 1200
- Sum: 12 + 110 = 122
- Sum: 122 + 1200 = 1322
Answer: 1322


Question: What is 74 - 36?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   6 - 3 = 3, write 3.
Answer: 38


Question: What is 902 * 55?
Let's think step by step.
- 55 = 50 + 5
- 902 * 5 = (900 + 2) * 5 = 4500 + 10 = 4510
- 902 * 5 = (900 + 2) * 5 = 4500 + 10 = 4510, so 902 * 50 = 45100
- Sum: 4510 + 45100 = 49610
Answer: 49610


Question: What is 719 * 81?
Let's think step by step.
- 81 = 80 + 1
- 719 * 1 = (700 + 10 + 9) * 1 = 700 + 10 + 9 = 719
- 719 * 8 = (700 + 10 + 9) * 8 = 5600 + 80 + 72 = 5752, so 719 * 80 = 57520
- Sum: 719 + 57520 = 58239
Answer: 58239


Question: What is 31 * 39?
Let's think step by step.
- 39 = 30 + 9
- 31 * 9 = (30 + 1) * 9 = 270 + 9 = 279
- 31 * 3 = (30 + 1) * 3 = 90 + 3 = 93, so 31 * 30 = 930
- Sum: 279 + 930 = 1209
Answer: 1209


Question: What is 723 - 137?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 586


Question: What is 30 + 92?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 30 + 90 = 120
- Sum: 2 + 120 = 122
Answer: 122


Question: What is 94 * 12?
Let's think step by step.
- 12 = 10 + 2
- 94 * 2 = (90 + 4) * 2 = 180 + 8 = 188
- 94 * 1 = (90 + 4) * 1 = 90 + 4 = 94, so 94 * 10 = 940
- Sum: 188 + 940 = 1128
Answer: 1128


Question: What is 97 - 64?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 6 = 3, write 3.
Answer: 33


Question: What is 825 * 6?
Let's think step by step.
- 825 * 6 = (800 + 20 + 5) * 6 = 4800 + 120 + 30 = 4950
Answer: 4950


Question: What is 25 * 88?
Let's think step by step.
- 88 = 80 + 8
- 25 * 8 = (20 + 5) * 8 = 160 + 40 = 200
- 25 * 8 = (20 + 5) * 8 = 160 + 40 = 200, so 25 * 80 = 2000
- Sum: 200 + 2000 = 2200
Answer: 2200


Question: What is 67 - 64?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   6 - 6 = 0, write 0.
Answer: 3


Question: What is 822 * 6?
Let's think step by step.
- 822 * 6 = (800 + 20 + 2) * 6 = 4800 + 120 + 12 = 4932
Answer: 4932


Question: What is 79 + 72?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 70 = 140
- Sum: 11 + 140 = 151
Answer: 151


Question: What is 6807 - 4755?
Let's think step by step.
-   7 - 5 = 2, write 2.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   7 - 7 = 0, write 0.
-   6 - 4 = 2, write 2.
Answer: 2052


Question: What is 483 * 95?
Let's think step by step.
- 95 = 90 + 5
- 483 * 5 = (400 + 80 + 3) * 5 = 2000 + 400 + 15 = 2415
- 483 * 9 = (400 + 80 + 3) * 9 = 3600 + 720 + 27 = 4347, so 483 * 90 = 43470
- Sum: 2415 + 43470 = 45885
Answer: 45885


Question: What is 421 * 30?
Let's think step by step.
- 30 = 30
- 421 * 3 = (400 + 20 + 1) * 3 = 1200 + 60 + 3 = 1263, so 421 * 30 = 12630
Answer: 12630