Question: What is 283 + 870?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 80 + 70 = 150
- Add hundreds: 200 + 800 = 1000
- Sum: 3 + 150 = 153
- Sum: 153 + 1000 = 1153
Answer: 1153


Question: What is 93 + 17?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 90 + 10 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 33 * 70?
Let's think step by step.
- 70 = 70
- 33 * 7 = (30 + 3) * 7 = 210 + 21 = 231, so 33 * 70 = 2310
Answer: 2310


Question: What is 860 * 2?
Let's think step by step.
- 860 * 2 = (800 + 60) * 2 = 1600 + 120 = 1720
Answer: 1720


Question: What is 719 * 23?
Let's think step by step.
- 23 = 20 + 3
- 719 * 3 = (700 + 10 + 9) * 3 = 2100 + 30 + 27 = 2157
- 719 * 2 = (700 + 10 + 9) * 2 = 1400 + 20 + 18 = 1438, so 719 * 20 = 14380
- Sum: 2157 + 14380 = 16537
Answer: 16537


Question: What is 53 + 29?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 50 + 20 = 70
- Sum: 12 + 70 = 82
Answer: 82


Question: What is 69 - 20?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 49


Question: What is 964 * 89?
Let's think step by step.
- 89 = 80 + 9
- 964 * 9 = (900 + 60 + 4) * 9 = 8100 + 540 + 36 = 8676
- 964 * 8 = (900 + 60 + 4) * 8 = 7200 + 480 + 32 = 7712, so 964 * 80 = 77120
- Sum: 8676 + 77120 = 85796
Answer: 85796


Question: What is 937 - 140?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 797


Question: What is 92 - 69?
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.
-   8 - 6 = 2, write 2.
Answer: 23


Question: What is 747 - 215?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   4 - 1 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 532


Question: What is 2778 - 742?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   7 - 4 = 3, write 3.
-   7 - 7 = 0, write 0.
-   2 - 0 = 2, write 2.
Answer: 2036


Question: What is 71 * 6?
Let's think step by step.
- 71 * 6 = (70 + 1) * 6 = 420 + 6 = 426
Answer: 426


Question: What is 77 * 3?
Let's think step by step.
- 77 * 3 = (70 + 7) * 3 = 210 + 21 = 231
Answer: 231


Question: What is 75 + 53?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 70 + 50 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 202 + 662?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 0 + 60 = 60
- Add hundreds: 200 + 600 = 800
- Sum: 4 + 60 = 64
- Sum: 64 + 800 = 864
Answer: 864


Question: What is 53 - 8?
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.
-   4 - 0 = 4, write 4.
Answer: 45


Question: What is 57 * 7?
Let's think step by step.
- 57 * 7 = (50 + 7) * 7 = 350 + 49 = 399
Answer: 399


Question: What is 606 - 287?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   5 - 2 = 3, write 3.
Answer: 319


Question: What is 15 * 3?
Let's think step by step.
- 15 * 3 = (10 + 5) * 3 = 30 + 15 = 45
Answer: 45


Question: What is 100 + 873?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 0 + 70 = 70
- Add hundreds: 100 + 800 = 900
- Sum: 3 + 70 = 73
- Sum: 73 + 900 = 973
Answer: 973


Question: What is 63 - 42?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 21


Question: What is 755 * 4?
Let's think step by step.
- 755 * 4 = (700 + 50 + 5) * 4 = 2800 + 200 + 20 = 3020
Answer: 3020


Question: What is 214 + 500?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 10 + 0 = 10
- Add hundreds: 200 + 500 = 700
- Sum: 4 + 10 = 14
- Sum: 14 + 700 = 714
Answer: 714


Question: What is 46 + 84?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 80 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 32 + 60?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 30 + 60 = 90
- Sum: 2 + 90 = 92
Answer: 92


Question: What is 86 * 54?
Let's think step by step.
- 54 = 50 + 4
- 86 * 4 = (80 + 6) * 4 = 320 + 24 = 344
- 86 * 5 = (80 + 6) * 5 = 400 + 30 = 430, so 86 * 50 = 4300
- Sum: 344 + 4300 = 4644
Answer: 4644


Question: What is 63 * 73?
Let's think step by step.
- 73 = 70 + 3
- 63 * 3 = (60 + 3) * 3 = 180 + 9 = 189
- 63 * 7 = (60 + 3) * 7 = 420 + 21 = 441, so 63 * 70 = 4410
- Sum: 189 + 4410 = 4599
Answer: 4599


Question: What is 55 * 3?
Let's think step by step.
- 55 * 3 = (50 + 5) * 3 = 150 + 15 = 165
Answer: 165


Question: What is 67 * 4?
Let's think step by step.
- 67 * 4 = (60 + 7) * 4 = 240 + 28 = 268
Answer: 268


Question: What is 786 * 5?
Let's think step by step.
- 786 * 5 = (700 + 80 + 6) * 5 = 3500 + 400 + 30 = 3930
Answer: 3930


Question: What is 903 + 108?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 0 + 0 = 0
- Add hundreds: 900 + 100 = 1000
- Sum: 11 + 0 = 11
- Sum: 11 + 1000 = 1011
Answer: 1011


Question: What is 295 - 188?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 8 = 0, write 0.
-   2 - 1 = 1, write 1.
Answer: 107


Question: What is 54 - 29?
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.
-   4 - 2 = 2, write 2.
Answer: 25


Question: What is 71 - 53?
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.
-   6 - 5 = 1, write 1.
Answer: 18


Question: What is 542 + 965?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 40 + 60 = 100
- Add hundreds: 500 + 900 = 1400
- Sum: 7 + 100 = 107
- Sum: 107 + 1400 = 1507
Answer: 1507


Question: What is 984 + 171?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 80 + 70 = 150
- Add hundreds: 900 + 100 = 1000
- Sum: 5 + 150 = 155
- Sum: 155 + 1000 = 1155
Answer: 1155


Question: What is 82 + 88?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 80 + 80 = 160
- Sum: 10 + 160 = 170
Answer: 170


Question: What is 863 - 510?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   6 - 1 = 5, write 5.
-   8 - 5 = 3, write 3.
Answer: 353


Question: What is 5987 - 4970?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   8 - 7 = 1, write 1.
-   9 - 9 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 1017


Question: What is 63 + 47?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 40 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 73 + 73?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 70 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 245 + 369?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 40 + 60 = 100
- Add hundreds: 200 + 300 = 500
- Sum: 14 + 100 = 114
- Sum: 114 + 500 = 614
Answer: 614


Question: What is 767 * 455?
Let's think step by step.
- 455 = 400 + 50 + 5
- 767 * 5 = (700 + 60 + 7) * 5 = 3500 + 300 + 35 = 3835
- 767 * 5 = (700 + 60 + 7) * 5 = 3500 + 300 + 35 = 3835, so 767 * 50 = 38350
- 767 * 4 = (700 + 60 + 7) * 4 = 2800 + 240 + 28 = 3068, so 767 * 400 = 306800
- Sum: 3835 + 38350 = 42185
- Sum: 42185 + 306800 = 348985
Answer: 348985


Question: What is 48 + 28?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 40 + 20 = 60
- Sum: 16 + 60 = 76
Answer: 76


Question: What is 489 + 925?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 80 + 20 = 100
- Add hundreds: 400 + 900 = 1300
- Sum: 14 + 100 = 114
- Sum: 114 + 1300 = 1414
Answer: 1414


Question: What is 669 * 6?
Let's think step by step.
- 669 * 6 = (600 + 60 + 9) * 6 = 3600 + 360 + 54 = 4014
Answer: 4014


Question: What is 33 * 8?
Let's think step by step.
- 33 * 8 = (30 + 3) * 8 = 240 + 24 = 264
Answer: 264


Question: What is 86 + 81?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 80 + 80 = 160
- Sum: 7 + 160 = 167
Answer: 167


Question: What is 68 - 67?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 1


Question: What is 62 - 49?
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.
-   5 - 4 = 1, write 1.
Answer: 13


Question: What is 708 * 20?
Let's think step by step.
- 20 = 20
- 708 * 2 = (700 + 8) * 2 = 1400 + 16 = 1416, so 708 * 20 = 14160
Answer: 14160


Question: What is 20 * 66?
Let's think step by step.
- 66 = 60 + 6
- 20 * 6 = 120
- 20 * 6 = 120, so 20 * 60 = 1200
- Sum: 120 + 1200 = 1320
Answer: 1320


Question: What is 38 + 63?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 30 + 60 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 95 + 96?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 90 + 90 = 180
- Sum: 11 + 180 = 191
Answer: 191


Question: What is 81 - 5?
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.
-   7 - 0 = 7, write 7.
Answer: 76


Question: What is 644 - 467?
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: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 177


Question: What is 802 - 392?
Let's think step by step.
-   2 - 2 = 0, write 0.
- 2nd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 410


Question: What is 96 - 25?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   9 - 2 = 7, write 7.
Answer: 71


Question: What is 879 - 738?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   7 - 3 = 4, write 4.
-   8 - 7 = 1, write 1.
Answer: 141


Question: What is 461 * 74?
Let's think step by step.
- 74 = 70 + 4
- 461 * 4 = (400 + 60 + 1) * 4 = 1600 + 240 + 4 = 1844
- 461 * 7 = (400 + 60 + 1) * 7 = 2800 + 420 + 7 = 3227, so 461 * 70 = 32270
- Sum: 1844 + 32270 = 34114
Answer: 34114


Question: What is 906 - 433?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   8 - 4 = 4, write 4.
Answer: 473


Question: What is 51 - 27?
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.
-   4 - 2 = 2, write 2.
Answer: 24


Question: What is 63 - 40?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 23


Question: What is 51 - 8?
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.
-   4 - 0 = 4, write 4.
Answer: 43


Question: What is 17 * 83?
Let's think step by step.
- 83 = 80 + 3
- 17 * 3 = (10 + 7) * 3 = 30 + 21 = 51
- 17 * 8 = (10 + 7) * 8 = 80 + 56 = 136, so 17 * 80 = 1360
- Sum: 51 + 1360 = 1411
Answer: 1411


Question: What is 240 * 54?
Let's think step by step.
- 54 = 50 + 4
- 240 * 4 = (200 + 40) * 4 = 800 + 160 = 960
- 240 * 5 = (200 + 40) * 5 = 1000 + 200 = 1200, so 240 * 50 = 12000
- Sum: 960 + 12000 = 12960
Answer: 12960


Question: What is 92 - 43?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 4 = 4, write 4.
Answer: 49


Question: What is 38 * 13?
Let's think step by step.
- 13 = 10 + 3
- 38 * 3 = (30 + 8) * 3 = 90 + 24 = 114
- 38 * 1 = (30 + 8) * 1 = 30 + 8 = 38, so 38 * 10 = 380
- Sum: 114 + 380 = 494
Answer: 494


Question: What is 286 + 738?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 80 + 30 = 110
- Add hundreds: 200 + 700 = 900
- Sum: 14 + 110 = 124
- Sum: 124 + 900 = 1024
Answer: 1024


Question: What is 341 + 610?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 40 + 10 = 50
- Add hundreds: 300 + 600 = 900
- Sum: 1 + 50 = 51
- Sum: 51 + 900 = 951
Answer: 951


Question: What is 749 + 237?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 40 + 30 = 70
- Add hundreds: 700 + 200 = 900
- Sum: 16 + 70 = 86
- Sum: 86 + 900 = 986
Answer: 986


Question: What is 31 * 9?
Let's think step by step.
- 31 * 9 = (30 + 1) * 9 = 270 + 9 = 279
Answer: 279


Question: What is 769 * 918?
Let's think step by step.
- 918 = 900 + 10 + 8
- 769 * 8 = (700 + 60 + 9) * 8 = 5600 + 480 + 72 = 6152
- 769 * 1 = (700 + 60 + 9) * 1 = 700 + 60 + 9 = 769, so 769 * 10 = 7690
- 769 * 9 = (700 + 60 + 9) * 9 = 6300 + 540 + 81 = 6921, so 769 * 900 = 692100
- Sum: 6152 + 7690 = 13842
- Sum: 13842 + 692100 = 705942
Answer: 705942


Question: What is 7936 - 5400?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   3 - 0 = 3, write 3.
-   9 - 4 = 5, write 5.
-   7 - 5 = 2, write 2.
Answer: 2536


Question: What is 9208 - 8270?
Let's think step by step.
-   8 - 0 = 8, write 8.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 3rd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 8 = 0, write 0.
Answer: 938


Question: What is 27 * 52?
Let's think step by step.
- 52 = 50 + 2
- 27 * 2 = (20 + 7) * 2 = 40 + 14 = 54
- 27 * 5 = (20 + 7) * 5 = 100 + 35 = 135, so 27 * 50 = 1350
- Sum: 54 + 1350 = 1404
Answer: 1404


Question: What is 10 + 77?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 10 + 70 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 49 + 87?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 40 + 80 = 120
- Sum: 16 + 120 = 136
Answer: 136


Question: What is 80 + 15?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 80 + 10 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 38 * 4?
Let's think step by step.
- 38 * 4 = (30 + 8) * 4 = 120 + 32 = 152
Answer: 152


Question: What is 11 * 40?
Let's think step by step.
- 40 = 40
- 11 * 4 = (10 + 1) * 4 = 40 + 4 = 44, so 11 * 40 = 440
Answer: 440


Question: What is 39 + 89?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 30 + 80 = 110
- Sum: 18 + 110 = 128
Answer: 128


Question: What is 91 + 95?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 90 + 90 = 180
- Sum: 6 + 180 = 186
Answer: 186


Question: What is 882 - 539?
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.
-   7 - 3 = 4, write 4.
-   8 - 5 = 3, write 3.
Answer: 343


Question: What is 6841 - 3395?
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: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   7 - 3 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 3446


Question: What is 2796 - 1967?
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 - 6 = 2, write 2.
- 3rd digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   1 - 1 = 0, write 0.
Answer: 829


Question: What is 58 + 60?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 50 + 60 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 55 * 59?
Let's think step by step.
- 59 = 50 + 9
- 55 * 9 = (50 + 5) * 9 = 450 + 45 = 495
- 55 * 5 = (50 + 5) * 5 = 250 + 25 = 275, so 55 * 50 = 2750
- Sum: 495 + 2750 = 3245
Answer: 3245


Question: What is 624 * 2?
Let's think step by step.
- 624 * 2 = (600 + 20 + 4) * 2 = 1200 + 40 + 8 = 1248
Answer: 1248


Question: What is 686 - 124?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   8 - 2 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 562


Question: What is 42 + 14?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 40 + 10 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 46 + 16?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 40 + 10 = 50
- Sum: 12 + 50 = 62
Answer: 62


Question: What is 44 + 13?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 40 + 10 = 50
- Sum: 7 + 50 = 57
Answer: 57


Question: What is 852 * 56?
Let's think step by step.
- 56 = 50 + 6
- 852 * 6 = (800 + 50 + 2) * 6 = 4800 + 300 + 12 = 5112
- 852 * 5 = (800 + 50 + 2) * 5 = 4000 + 250 + 10 = 4260, so 852 * 50 = 42600
- Sum: 5112 + 42600 = 47712
Answer: 47712


Question: What is 102 * 355?
Let's think step by step.
- 355 = 300 + 50 + 5
- 102 * 5 = (100 + 2) * 5 = 500 + 10 = 510
- 102 * 5 = (100 + 2) * 5 = 500 + 10 = 510, so 102 * 50 = 5100
- 102 * 3 = (100 + 2) * 3 = 300 + 6 = 306, so 102 * 300 = 30600
- Sum: 510 + 5100 = 5610
- Sum: 5610 + 30600 = 36210
Answer: 36210


Question: What is 563 + 214?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 60 + 10 = 70
- Add hundreds: 500 + 200 = 700
- Sum: 7 + 70 = 77
- Sum: 77 + 700 = 777
Answer: 777


Question: What is 84 + 74?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 80 + 70 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 49 * 41?
Let's think step by step.
- 41 = 40 + 1
- 49 * 1 = (40 + 9) * 1 = 40 + 9 = 49
- 49 * 4 = (40 + 9) * 4 = 160 + 36 = 196, so 49 * 40 = 1960
- Sum: 49 + 1960 = 2009
Answer: 2009


Question: What is 48 * 4?
Let's think step by step.
- 48 * 4 = (40 + 8) * 4 = 160 + 32 = 192
Answer: 192


Question: What is 721 + 638?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 20 + 30 = 50
- Add hundreds: 700 + 600 = 1300
- Sum: 9 + 50 = 59
- Sum: 59 + 1300 = 1359
Answer: 1359


Question: What is 91 + 88?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 90 + 80 = 170
- Sum: 9 + 170 = 179
Answer: 179


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


Question: What is 20 * 57?
Let's think step by step.
- 57 = 50 + 7
- 20 * 7 = 140
- 20 * 5 = 100, so 20 * 50 = 1000
- Sum: 140 + 1000 = 1140
Answer: 1140


Question: What is 64 + 18?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 60 + 10 = 70
- Sum: 12 + 70 = 82
Answer: 82


Question: What is 572 - 113?
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 - 1 = 5, write 5.
-   5 - 1 = 4, write 4.
Answer: 459


Question: What is 65 + 37?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 60 + 30 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 6378 - 2874?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   7 - 7 = 0, write 0.
- 3rd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   5 - 2 = 3, write 3.
Answer: 3504


Question: What is 20 + 27?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 20 + 20 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 95 - 13?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   9 - 1 = 8, write 8.
Answer: 82


Question: What is 343 * 995?
Let's think step by step.
- 995 = 900 + 90 + 5
- 343 * 5 = (300 + 40 + 3) * 5 = 1500 + 200 + 15 = 1715
- 343 * 9 = (300 + 40 + 3) * 9 = 2700 + 360 + 27 = 3087, so 343 * 90 = 30870
- 343 * 9 = (300 + 40 + 3) * 9 = 2700 + 360 + 27 = 3087, so 343 * 900 = 308700
- Sum: 1715 + 30870 = 32585
- Sum: 32585 + 308700 = 341285
Answer: 341285


Question: What is 808 + 632?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 0 + 30 = 30
- Add hundreds: 800 + 600 = 1400
- Sum: 10 + 30 = 40
- Sum: 40 + 1400 = 1440
Answer: 1440


Question: What is 31 * 80?
Let's think step by step.
- 80 = 80
- 31 * 8 = (30 + 1) * 8 = 240 + 8 = 248, so 31 * 80 = 2480
Answer: 2480


Question: What is 624 - 515?
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.
-   1 - 1 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 109


Question: What is 144 * 6?
Let's think step by step.
- 144 * 6 = (100 + 40 + 4) * 6 = 600 + 240 + 24 = 864
Answer: 864


Question: What is 73 + 89?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 70 + 80 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 92 - 50?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   9 - 5 = 4, write 4.
Answer: 42


Question: What is 13 + 38?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 10 + 30 = 40
- Sum: 11 + 40 = 51
Answer: 51


Question: What is 596 + 598?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 90 + 90 = 180
- Add hundreds: 500 + 500 = 1000
- Sum: 14 + 180 = 194
- Sum: 194 + 1000 = 1194
Answer: 1194


Question: What is 40 + 88?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 40 + 80 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 76 * 87?
Let's think step by step.
- 87 = 80 + 7
- 76 * 7 = (70 + 6) * 7 = 490 + 42 = 532
- 76 * 8 = (70 + 6) * 8 = 560 + 48 = 608, so 76 * 80 = 6080
- Sum: 532 + 6080 = 6612
Answer: 6612


Question: What is 33 + 49?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 30 + 40 = 70
- Sum: 12 + 70 = 82
Answer: 82


Question: What is 62 + 14?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 60 + 10 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 28 - 20?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   2 - 2 = 0, write 0.
Answer: 8


Question: What is 33 * 68?
Let's think step by step.
- 68 = 60 + 8
- 33 * 8 = (30 + 3) * 8 = 240 + 24 = 264
- 33 * 6 = (30 + 3) * 6 = 180 + 18 = 198, so 33 * 60 = 1980
- Sum: 264 + 1980 = 2244
Answer: 2244


Question: What is 43 * 9?
Let's think step by step.
- 43 * 9 = (40 + 3) * 9 = 360 + 27 = 387
Answer: 387


Question: What is 44 + 78?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 40 + 70 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 62 + 48?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 60 + 40 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 26 * 86?
Let's think step by step.
- 86 = 80 + 6
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156
- 26 * 8 = (20 + 6) * 8 = 160 + 48 = 208, so 26 * 80 = 2080
- Sum: 156 + 2080 = 2236
Answer: 2236


Question: What is 779 * 8?
Let's think step by step.
- 779 * 8 = (700 + 70 + 9) * 8 = 5600 + 560 + 72 = 6232
Answer: 6232


Question: What is 708 - 629?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
-   6 - 6 = 0, write 0.
Answer: 79


Question: What is 96 * 96?
Let's think step by step.
- 96 = 90 + 6
- 96 * 6 = (90 + 6) * 6 = 540 + 36 = 576
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864, so 96 * 90 = 8640
- Sum: 576 + 8640 = 9216
Answer: 9216


Question: What is 94 - 64?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   9 - 6 = 3, write 3.
Answer: 30


Question: What is 64 - 63?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 1


Question: What is 836 + 217?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 30 + 10 = 40
- Add hundreds: 800 + 200 = 1000
- Sum: 13 + 40 = 53
- Sum: 53 + 1000 = 1053
Answer: 1053


Question: What is 917 * 90?
Let's think step by step.
- 90 = 90
- 917 * 9 = (900 + 10 + 7) * 9 = 8100 + 90 + 63 = 8253, so 917 * 90 = 82530
Answer: 82530


Question: What is 5930 - 2585?
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: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   8 - 5 = 3, write 3.
-   5 - 2 = 3, write 3.
Answer: 3345


Question: What is 84 + 45?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 80 + 40 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 724 * 8?
Let's think step by step.
- 724 * 8 = (700 + 20 + 4) * 8 = 5600 + 160 + 32 = 5792
Answer: 5792


Question: What is 84 - 57?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 27


Question: What is 760 + 830?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 60 + 30 = 90
- Add hundreds: 700 + 800 = 1500
- Sum: 0 + 90 = 90
- Sum: 90 + 1500 = 1590
Answer: 1590


Question: What is 397 - 359?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   8 - 5 = 3, write 3.
-   3 - 3 = 0, write 0.
Answer: 38


Question: What is 102 * 6?
Let's think step by step.
- 102 * 6 = (100 + 2) * 6 = 600 + 12 = 612
Answer: 612


Question: What is 515 - 116?
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: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   4 - 1 = 3, write 3.
Answer: 399


Question: What is 900 + 397?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 0 + 90 = 90
- Add hundreds: 900 + 300 = 1200
- Sum: 7 + 90 = 97
- Sum: 97 + 1200 = 1297
Answer: 1297


Question: What is 46 * 2?
Let's think step by step.
- 46 * 2 = (40 + 6) * 2 = 80 + 12 = 92
Answer: 92


Question: What is 49 * 7?
Let's think step by step.
- 49 * 7 = (40 + 9) * 7 = 280 + 63 = 343
Answer: 343


Question: What is 872 - 221?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   7 - 2 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 651


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


Question: What is 74 + 55?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 70 + 50 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 75 + 26?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 70 + 20 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 91 + 96?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 90 + 90 = 180
- Sum: 7 + 180 = 187
Answer: 187


Question: What is 986 + 675?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 80 + 70 = 150
- Add hundreds: 900 + 600 = 1500
- Sum: 11 + 150 = 161
- Sum: 161 + 1500 = 1661
Answer: 1661


Question: What is 26 * 7?
Let's think step by step.
- 26 * 7 = (20 + 6) * 7 = 140 + 42 = 182
Answer: 182


Question: What is 246 + 995?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 40 + 90 = 130
- Add hundreds: 200 + 900 = 1100
- Sum: 11 + 130 = 141
- Sum: 141 + 1100 = 1241
Answer: 1241


Question: What is 975 - 973?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   7 - 7 = 0, write 0.
-   9 - 9 = 0, write 0.
Answer: 2


Question: What is 28 + 88?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 20 + 80 = 100
- Sum: 16 + 100 = 116
Answer: 116


Question: What is 70 + 27?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 20 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 371 * 5?
Let's think step by step.
- 371 * 5 = (300 + 70 + 1) * 5 = 1500 + 350 + 5 = 1855
Answer: 1855


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


Question: What is 813 * 46?
Let's think step by step.
- 46 = 40 + 6
- 813 * 6 = (800 + 10 + 3) * 6 = 4800 + 60 + 18 = 4878
- 813 * 4 = (800 + 10 + 3) * 4 = 3200 + 40 + 12 = 3252, so 813 * 40 = 32520
- Sum: 4878 + 32520 = 37398
Answer: 37398


Question: What is 83 * 99?
Let's think step by step.
- 99 = 90 + 9
- 83 * 9 = (80 + 3) * 9 = 720 + 27 = 747
- 83 * 9 = (80 + 3) * 9 = 720 + 27 = 747, so 83 * 90 = 7470
- Sum: 747 + 7470 = 8217
Answer: 8217


Question: What is 589 - 183?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 8 = 0, write 0.
-   5 - 1 = 4, write 4.
Answer: 406


Question: What is 9323 - 1758?
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: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
- 3rd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   8 - 1 = 7, write 7.
Answer: 7565


Question: What is 86 + 59?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 80 + 50 = 130
- Sum: 15 + 130 = 145
Answer: 145


Question: What is 71 + 27?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 70 + 20 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 534 * 646?
Let's think step by step.
- 646 = 600 + 40 + 6
- 534 * 6 = (500 + 30 + 4) * 6 = 3000 + 180 + 24 = 3204
- 534 * 4 = (500 + 30 + 4) * 4 = 2000 + 120 + 16 = 2136, so 534 * 40 = 21360
- 534 * 6 = (500 + 30 + 4) * 6 = 3000 + 180 + 24 = 3204, so 534 * 600 = 320400
- Sum: 3204 + 21360 = 24564
- Sum: 24564 + 320400 = 344964
Answer: 344964


Question: What is 271 * 642?
Let's think step by step.
- 642 = 600 + 40 + 2
- 271 * 2 = (200 + 70 + 1) * 2 = 400 + 140 + 2 = 542
- 271 * 4 = (200 + 70 + 1) * 4 = 800 + 280 + 4 = 1084, so 271 * 40 = 10840
- 271 * 6 = (200 + 70 + 1) * 6 = 1200 + 420 + 6 = 1626, so 271 * 600 = 162600
- Sum: 542 + 10840 = 11382
- Sum: 11382 + 162600 = 173982
Answer: 173982


Question: What is 847 * 9?
Let's think step by step.
- 847 * 9 = (800 + 40 + 7) * 9 = 7200 + 360 + 63 = 7623
Answer: 7623


Question: What is 916 - 732?
Let's think step by step.
-   6 - 2 = 4, write 4.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 7 = 1, write 1.
Answer: 184


Question: What is 52 - 10?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   5 - 1 = 4, write 4.
Answer: 42


Question: What is 76 * 54?
Let's think step by step.
- 54 = 50 + 4
- 76 * 4 = (70 + 6) * 4 = 280 + 24 = 304
- 76 * 5 = (70 + 6) * 5 = 350 + 30 = 380, so 76 * 50 = 3800
- Sum: 304 + 3800 = 4104
Answer: 4104


Question: What is 33 * 29?
Let's think step by step.
- 29 = 20 + 9
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297
- 33 * 2 = (30 + 3) * 2 = 60 + 6 = 66, so 33 * 20 = 660
- Sum: 297 + 660 = 957
Answer: 957


Question: What is 83 * 4?
Let's think step by step.
- 83 * 4 = (80 + 3) * 4 = 320 + 12 = 332
Answer: 332


Question: What is 58 * 64?
Let's think step by step.
- 64 = 60 + 4
- 58 * 4 = (50 + 8) * 4 = 200 + 32 = 232
- 58 * 6 = (50 + 8) * 6 = 300 + 48 = 348, so 58 * 60 = 3480
- Sum: 232 + 3480 = 3712
Answer: 3712


Question: What is 443 + 249?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 40 + 40 = 80
- Add hundreds: 400 + 200 = 600
- Sum: 12 + 80 = 92
- Sum: 92 + 600 = 692
Answer: 692


Question: What is 63 * 4?
Let's think step by step.
- 63 * 4 = (60 + 3) * 4 = 240 + 12 = 252
Answer: 252


Question: What is 93 * 83?
Let's think step by step.
- 83 = 80 + 3
- 93 * 3 = (90 + 3) * 3 = 270 + 9 = 279
- 93 * 8 = (90 + 3) * 8 = 720 + 24 = 744, so 93 * 80 = 7440
- Sum: 279 + 7440 = 7719
Answer: 7719


Question: What is 87 + 11?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 80 + 10 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 94 + 75?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 90 + 70 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 68 + 71?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 60 + 70 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 57 * 97?
Let's think step by step.
- 97 = 90 + 7
- 57 * 7 = (50 + 7) * 7 = 350 + 49 = 399
- 57 * 9 = (50 + 7) * 9 = 450 + 63 = 513, so 57 * 90 = 5130
- Sum: 399 + 5130 = 5529
Answer: 5529


Question: What is 29 * 66?
Let's think step by step.
- 66 = 60 + 6
- 29 * 6 = (20 + 9) * 6 = 120 + 54 = 174
- 29 * 6 = (20 + 9) * 6 = 120 + 54 = 174, so 29 * 60 = 1740
- Sum: 174 + 1740 = 1914
Answer: 1914


Question: What is 706 * 143?
Let's think step by step.
- 143 = 100 + 40 + 3
- 706 * 3 = (700 + 6) * 3 = 2100 + 18 = 2118
- 706 * 4 = (700 + 6) * 4 = 2800 + 24 = 2824, so 706 * 40 = 28240
- 706 * 1 = (700 + 6) * 1 = 700 + 6 = 706, so 706 * 100 = 70600
- Sum: 2118 + 28240 = 30358
- Sum: 30358 + 70600 = 100958
Answer: 100958


Question: What is 989 - 27?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   8 - 2 = 6, write 6.
-   9 - 0 = 9, write 9.
Answer: 962


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


Question: What is 260 * 33?
Let's think step by step.
- 33 = 30 + 3
- 260 * 3 = (200 + 60) * 3 = 600 + 180 = 780
- 260 * 3 = (200 + 60) * 3 = 600 + 180 = 780, so 260 * 30 = 7800
- Sum: 780 + 7800 = 8580
Answer: 8580


Question: What is 32 + 94?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 30 + 90 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 66 * 72?
Let's think step by step.
- 72 = 70 + 2
- 66 * 2 = (60 + 6) * 2 = 120 + 12 = 132
- 66 * 7 = (60 + 6) * 7 = 420 + 42 = 462, so 66 * 70 = 4620
- Sum: 132 + 4620 = 4752
Answer: 4752


Question: What is 14 + 65?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 10 + 60 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 502 * 5?
Let's think step by step.
- 502 * 5 = (500 + 2) * 5 = 2500 + 10 = 2510
Answer: 2510


Question: What is 94 - 41?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   9 - 4 = 5, write 5.
Answer: 53


Question: What is 623 - 479?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 144


Question: What is 59 - 16?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   5 - 1 = 4, write 4.
Answer: 43


Question: What is 61 + 15?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 10 = 70
- Sum: 6 + 70 = 76
Answer: 76


Question: What is 587 + 733?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 80 + 30 = 110
- Add hundreds: 500 + 700 = 1200
- Sum: 10 + 110 = 120
- Sum: 120 + 1200 = 1320
Answer: 1320


Question: What is 385 - 225?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   8 - 2 = 6, write 6.
-   3 - 2 = 1, write 1.
Answer: 160


Question: What is 80 * 28?
Let's think step by step.
- 28 = 20 + 8
- 80 * 8 = 640
- 80 * 2 = 160, so 80 * 20 = 1600
- Sum: 640 + 1600 = 2240
Answer: 2240


Question: What is 984 - 950?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   8 - 5 = 3, write 3.
-   9 - 9 = 0, write 0.
Answer: 34


Question: What is 18 * 9?
Let's think step by step.
- 18 * 9 = (10 + 8) * 9 = 90 + 72 = 162
Answer: 162


Question: What is 75 + 70?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 70 + 70 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 586 * 532?
Let's think step by step.
- 532 = 500 + 30 + 2
- 586 * 2 = (500 + 80 + 6) * 2 = 1000 + 160 + 12 = 1172
- 586 * 3 = (500 + 80 + 6) * 3 = 1500 + 240 + 18 = 1758, so 586 * 30 = 17580
- 586 * 5 = (500 + 80 + 6) * 5 = 2500 + 400 + 30 = 2930, so 586 * 500 = 293000
- Sum: 1172 + 17580 = 18752
- Sum: 18752 + 293000 = 311752
Answer: 311752


Question: What is 999 + 103?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 90 + 0 = 90
- Add hundreds: 900 + 100 = 1000
- Sum: 12 + 90 = 102
- Sum: 102 + 1000 = 1102
Answer: 1102


Question: What is 179 * 2?
Let's think step by step.
- 179 * 2 = (100 + 70 + 9) * 2 = 200 + 140 + 18 = 358
Answer: 358


Question: What is 76 * 68?
Let's think step by step.
- 68 = 60 + 8
- 76 * 8 = (70 + 6) * 8 = 560 + 48 = 608
- 76 * 6 = (70 + 6) * 6 = 420 + 36 = 456, so 76 * 60 = 4560
- Sum: 608 + 4560 = 5168
Answer: 5168


Question: What is 12 + 78?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 10 + 70 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 626 * 940?
Let's think step by step.
- 940 = 900 + 40
- 626 * 4 = (600 + 20 + 6) * 4 = 2400 + 80 + 24 = 2504, so 626 * 40 = 25040
- 626 * 9 = (600 + 20 + 6) * 9 = 5400 + 180 + 54 = 5634, so 626 * 900 = 563400
- Sum: 25040 + 563400 = 588440
Answer: 588440


Question: What is 63 * 62?
Let's think step by step.
- 62 = 60 + 2
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378, so 63 * 60 = 3780
- Sum: 126 + 3780 = 3906
Answer: 3906


Question: What is 43 + 66?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 40 + 60 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 74 - 59?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 5 = 1, write 1.
Answer: 15


Question: What is 86 * 46?
Let's think step by step.
- 46 = 40 + 6
- 86 * 6 = (80 + 6) * 6 = 480 + 36 = 516
- 86 * 4 = (80 + 6) * 4 = 320 + 24 = 344, so 86 * 40 = 3440
- Sum: 516 + 3440 = 3956
Answer: 3956


Question: What is 591 * 6?
Let's think step by step.
- 591 * 6 = (500 + 90 + 1) * 6 = 3000 + 540 + 6 = 3546
Answer: 3546


Question: What is 19 + 68?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 10 + 60 = 70
- Sum: 17 + 70 = 87
Answer: 87


Question: What is 17 * 8?
Let's think step by step.
- 17 * 8 = (10 + 7) * 8 = 80 + 56 = 136
Answer: 136


Question: What is 551 - 421?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   5 - 2 = 3, write 3.
-   5 - 4 = 1, write 1.
Answer: 130


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


Question: What is 117 * 64?
Let's think step by step.
- 64 = 60 + 4
- 117 * 4 = (100 + 10 + 7) * 4 = 400 + 40 + 28 = 468
- 117 * 6 = (100 + 10 + 7) * 6 = 600 + 60 + 42 = 702, so 117 * 60 = 7020
- Sum: 468 + 7020 = 7488
Answer: 7488


Question: What is 81 * 5?
Let's think step by step.
- 81 * 5 = (80 + 1) * 5 = 400 + 5 = 405
Answer: 405


Question: What is 22 + 56?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 20 + 50 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 571 + 769?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 70 + 60 = 130
- Add hundreds: 500 + 700 = 1200
- Sum: 10 + 130 = 140
- Sum: 140 + 1200 = 1340
Answer: 1340


Question: What is 73 + 11?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 70 + 10 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 44 + 25?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 40 + 20 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 365 * 74?
Let's think step by step.
- 74 = 70 + 4
- 365 * 4 = (300 + 60 + 5) * 4 = 1200 + 240 + 20 = 1460
- 365 * 7 = (300 + 60 + 5) * 7 = 2100 + 420 + 35 = 2555, so 365 * 70 = 25550
- Sum: 1460 + 25550 = 27010
Answer: 27010


Question: What is 64 * 70?
Let's think step by step.
- 70 = 70
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448, so 64 * 70 = 4480
Answer: 4480


Question: What is 190 + 316?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 90 + 10 = 100
- Add hundreds: 100 + 300 = 400
- Sum: 6 + 100 = 106
- Sum: 106 + 400 = 506
Answer: 506


Question: What is 579 - 279?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   7 - 7 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 300


Question: What is 515 + 426?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 10 + 20 = 30
- Add hundreds: 500 + 400 = 900
- Sum: 11 + 30 = 41
- Sum: 41 + 900 = 941
Answer: 941


Question: What is 979 * 4?
Let's think step by step.
- 979 * 4 = (900 + 70 + 9) * 4 = 3600 + 280 + 36 = 3916
Answer: 3916


Question: What is 76 - 12?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   7 - 1 = 6, write 6.
Answer: 64


Question: What is 68 * 43?
Let's think step by step.
- 43 = 40 + 3
- 68 * 3 = (60 + 8) * 3 = 180 + 24 = 204
- 68 * 4 = (60 + 8) * 4 = 240 + 32 = 272, so 68 * 40 = 2720
- Sum: 204 + 2720 = 2924
Answer: 2924


Question: What is 99 - 83?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   9 - 8 = 1, write 1.
Answer: 16


Question: What is 25 * 96?
Let's think step by step.
- 96 = 90 + 6
- 25 * 6 = (20 + 5) * 6 = 120 + 30 = 150
- 25 * 9 = (20 + 5) * 9 = 180 + 45 = 225, so 25 * 90 = 2250
- Sum: 150 + 2250 = 2400
Answer: 2400


Question: What is 90 - 41?
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 - 4 = 4, write 4.
Answer: 49


Question: What is 487 - 147?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   8 - 4 = 4, write 4.
-   4 - 1 = 3, write 3.
Answer: 340


Question: What is 466 * 8?
Let's think step by step.
- 466 * 8 = (400 + 60 + 6) * 8 = 3200 + 480 + 48 = 3728
Answer: 3728


Question: What is 13 * 65?
Let's think step by step.
- 65 = 60 + 5
- 13 * 5 = (10 + 3) * 5 = 50 + 15 = 65
- 13 * 6 = (10 + 3) * 6 = 60 + 18 = 78, so 13 * 60 = 780
- Sum: 65 + 780 = 845
Answer: 845


Question: What is 80 + 93?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 80 + 90 = 170
- Sum: 3 + 170 = 173
Answer: 173


Question: What is 88 + 65?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 80 + 60 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 27 + 36?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 20 + 30 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 11 + 95?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 10 + 90 = 100
- Sum: 6 + 100 = 106
Answer: 106


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


Question: What is 44 + 19?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 40 + 10 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 26 + 81?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 80 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 769 + 189?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 60 + 80 = 140
- Add hundreds: 700 + 100 = 800
- Sum: 18 + 140 = 158
- Sum: 158 + 800 = 958
Answer: 958


Question: What is 304 + 472?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 0 + 70 = 70
- Add hundreds: 300 + 400 = 700
- Sum: 6 + 70 = 76
- Sum: 76 + 700 = 776
Answer: 776


Question: What is 595 + 965?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 90 + 60 = 150
- Add hundreds: 500 + 900 = 1400
- Sum: 10 + 150 = 160
- Sum: 160 + 1400 = 1560
Answer: 1560


Question: What is 473 - 453?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   7 - 5 = 2, write 2.
-   4 - 4 = 0, write 0.
Answer: 20


Question: What is 62 * 27?
Let's think step by step.
- 27 = 20 + 7
- 62 * 7 = (60 + 2) * 7 = 420 + 14 = 434
- 62 * 2 = (60 + 2) * 2 = 120 + 4 = 124, so 62 * 20 = 1240
- Sum: 434 + 1240 = 1674
Answer: 1674


Question: What is 55 + 43?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 50 + 40 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 505 + 358?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 0 + 50 = 50
- Add hundreds: 500 + 300 = 800
- Sum: 13 + 50 = 63
- Sum: 63 + 800 = 863
Answer: 863


Question: What is 84 - 10?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   8 - 1 = 7, write 7.
Answer: 74


Question: What is 20 * 70?
Let's think step by step.
- 70 = 70
- 20 * 7 = 140, so 20 * 70 = 1400
Answer: 1400


Question: What is 398 * 7?
Let's think step by step.
- 398 * 7 = (300 + 90 + 8) * 7 = 2100 + 630 + 56 = 2786
Answer: 2786


Question: What is 87 * 77?
Let's think step by step.
- 77 = 70 + 7
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609, so 87 * 70 = 6090
- Sum: 609 + 6090 = 6699
Answer: 6699


Question: What is 721 * 710?
Let's think step by step.
- 710 = 700 + 10
- 721 * 1 = (700 + 20 + 1) * 1 = 700 + 20 + 1 = 721, so 721 * 10 = 7210
- 721 * 7 = (700 + 20 + 1) * 7 = 4900 + 140 + 7 = 5047, so 721 * 700 = 504700
- Sum: 7210 + 504700 = 511910
Answer: 511910


Question: What is 18 + 99?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 10 + 90 = 100
- Sum: 17 + 100 = 117
Answer: 117


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


Question: What is 86 * 4?
Let's think step by step.
- 86 * 4 = (80 + 6) * 4 = 320 + 24 = 344
Answer: 344


Question: What is 94 * 23?
Let's think step by step.
- 23 = 20 + 3
- 94 * 3 = (90 + 4) * 3 = 270 + 12 = 282
- 94 * 2 = (90 + 4) * 2 = 180 + 8 = 188, so 94 * 20 = 1880
- Sum: 282 + 1880 = 2162
Answer: 2162


Question: What is 38 + 57?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 30 + 50 = 80
- Sum: 15 + 80 = 95
Answer: 95


Question: What is 91 - 33?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 3 = 5, write 5.
Answer: 58


Question: What is 37 * 26?
Let's think step by step.
- 26 = 20 + 6
- 37 * 6 = (30 + 7) * 6 = 180 + 42 = 222
- 37 * 2 = (30 + 7) * 2 = 60 + 14 = 74, so 37 * 20 = 740
- Sum: 222 + 740 = 962
Answer: 962


Question: What is 77 - 43?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 34


Question: What is 10 + 43?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 10 + 40 = 50
- Sum: 3 + 50 = 53
Answer: 53


Question: What is 402 * 9?
Let's think step by step.
- 402 * 9 = (400 + 2) * 9 = 3600 + 18 = 3618
Answer: 3618


Question: What is 472 * 5?
Let's think step by step.
- 472 * 5 = (400 + 70 + 2) * 5 = 2000 + 350 + 10 = 2360
Answer: 2360


Question: What is 85 * 44?
Let's think step by step.
- 44 = 40 + 4
- 85 * 4 = (80 + 5) * 4 = 320 + 20 = 340
- 85 * 4 = (80 + 5) * 4 = 320 + 20 = 340, so 85 * 40 = 3400
- Sum: 340 + 3400 = 3740
Answer: 3740


Question: What is 4891 - 4862?
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 - 6 = 2, write 2.
-   8 - 8 = 0, write 0.
-   4 - 4 = 0, write 0.
Answer: 29


Question: What is 492 + 193?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 90 + 90 = 180
- Add hundreds: 400 + 100 = 500
- Sum: 5 + 180 = 185
- Sum: 185 + 500 = 685
Answer: 685


Question: What is 916 * 618?
Let's think step by step.
- 618 = 600 + 10 + 8
- 916 * 8 = (900 + 10 + 6) * 8 = 7200 + 80 + 48 = 7328
- 916 * 1 = (900 + 10 + 6) * 1 = 900 + 10 + 6 = 916, so 916 * 10 = 9160
- 916 * 6 = (900 + 10 + 6) * 6 = 5400 + 60 + 36 = 5496, so 916 * 600 = 549600
- Sum: 7328 + 9160 = 16488
- Sum: 16488 + 549600 = 566088
Answer: 566088


Question: What is 47 * 3?
Let's think step by step.
- 47 * 3 = (40 + 7) * 3 = 120 + 21 = 141
Answer: 141


Question: What is 45 * 7?
Let's think step by step.
- 45 * 7 = (40 + 5) * 7 = 280 + 35 = 315
Answer: 315


Question: What is 498 * 2?
Let's think step by step.
- 498 * 2 = (400 + 90 + 8) * 2 = 800 + 180 + 16 = 996
Answer: 996


Question: What is 12 + 93?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 10 + 90 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 577 + 203?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 70 + 0 = 70
- Add hundreds: 500 + 200 = 700
- Sum: 10 + 70 = 80
- Sum: 80 + 700 = 780
Answer: 780


Question: What is 359 * 39?
Let's think step by step.
- 39 = 30 + 9
- 359 * 9 = (300 + 50 + 9) * 9 = 2700 + 450 + 81 = 3231
- 359 * 3 = (300 + 50 + 9) * 3 = 900 + 150 + 27 = 1077, so 359 * 30 = 10770
- Sum: 3231 + 10770 = 14001
Answer: 14001


Question: What is 63 - 24?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 39


Question: What is 17 + 82?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 10 + 80 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 32 + 78?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 30 + 70 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 207 + 136?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 0 + 30 = 30
- Add hundreds: 200 + 100 = 300
- Sum: 13 + 30 = 43
- Sum: 43 + 300 = 343
Answer: 343


Question: What is 5300 - 3379?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 7, so borrow again: -1 + 10 = 9.
-   9 - 7 = 2, write 2.
- 3rd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   4 - 3 = 1, write 1.
Answer: 1921


Question: What is 57 * 67?
Let's think step by step.
- 67 = 60 + 7
- 57 * 7 = (50 + 7) * 7 = 350 + 49 = 399
- 57 * 6 = (50 + 7) * 6 = 300 + 42 = 342, so 57 * 60 = 3420
- Sum: 399 + 3420 = 3819
Answer: 3819


Question: What is 65 + 80?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 60 + 80 = 140
- Sum: 5 + 140 = 145
Answer: 145


Question: What is 35 + 67?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 30 + 60 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 4992 - 969?
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.
-   8 - 6 = 2, write 2.
-   9 - 9 = 0, write 0.
-   4 - 0 = 4, write 4.
Answer: 4023


Question: What is 236 + 754?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 30 + 50 = 80
- Add hundreds: 200 + 700 = 900
- Sum: 10 + 80 = 90
- Sum: 90 + 900 = 990
Answer: 990


Question: What is 71 * 24?
Let's think step by step.
- 24 = 20 + 4
- 71 * 4 = (70 + 1) * 4 = 280 + 4 = 284
- 71 * 2 = (70 + 1) * 2 = 140 + 2 = 142, so 71 * 20 = 1420
- Sum: 284 + 1420 = 1704
Answer: 1704


Question: What is 97 + 92?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 90 + 90 = 180
- Sum: 9 + 180 = 189
Answer: 189


Question: What is 22 * 91?
Let's think step by step.
- 91 = 90 + 1
- 22 * 1 = (20 + 2) * 1 = 20 + 2 = 22
- 22 * 9 = (20 + 2) * 9 = 180 + 18 = 198, so 22 * 90 = 1980
- Sum: 22 + 1980 = 2002
Answer: 2002


Question: What is 296 + 356?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 90 + 50 = 140
- Add hundreds: 200 + 300 = 500
- Sum: 12 + 140 = 152
- Sum: 152 + 500 = 652
Answer: 652


Question: What is 42 * 79?
Let's think step by step.
- 79 = 70 + 9
- 42 * 9 = (40 + 2) * 9 = 360 + 18 = 378
- 42 * 7 = (40 + 2) * 7 = 280 + 14 = 294, so 42 * 70 = 2940
- Sum: 378 + 2940 = 3318
Answer: 3318


Question: What is 375 * 5?
Let's think step by step.
- 375 * 5 = (300 + 70 + 5) * 5 = 1500 + 350 + 25 = 1875
Answer: 1875


Question: What is 799 - 674?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   9 - 7 = 2, write 2.
-   7 - 6 = 1, write 1.
Answer: 125


Question: What is 99 - 76?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   9 - 7 = 2, write 2.
Answer: 23


Question: What is 47 - 33?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   4 - 3 = 1, write 1.
Answer: 14


Question: What is 780 - 354?
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.
-   7 - 3 = 4, write 4.
Answer: 426


Question: What is 89 * 23?
Let's think step by step.
- 23 = 20 + 3
- 89 * 3 = (80 + 9) * 3 = 240 + 27 = 267
- 89 * 2 = (80 + 9) * 2 = 160 + 18 = 178, so 89 * 20 = 1780
- Sum: 267 + 1780 = 2047
Answer: 2047


Question: What is 34 * 77?
Let's think step by step.
- 77 = 70 + 7
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238, so 34 * 70 = 2380
- Sum: 238 + 2380 = 2618
Answer: 2618


Question: What is 559 * 6?
Let's think step by step.
- 559 * 6 = (500 + 50 + 9) * 6 = 3000 + 300 + 54 = 3354
Answer: 3354


Question: What is 773 + 909?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 70 + 0 = 70
- Add hundreds: 700 + 900 = 1600
- Sum: 12 + 70 = 82
- Sum: 82 + 1600 = 1682
Answer: 1682


Question: What is 97 - 12?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   9 - 1 = 8, write 8.
Answer: 85


Question: What is 33 * 54?
Let's think step by step.
- 54 = 50 + 4
- 33 * 4 = (30 + 3) * 4 = 120 + 12 = 132
- 33 * 5 = (30 + 3) * 5 = 150 + 15 = 165, so 33 * 50 = 1650
- Sum: 132 + 1650 = 1782
Answer: 1782


Question: What is 11 * 75?
Let's think step by step.
- 75 = 70 + 5
- 11 * 5 = (10 + 1) * 5 = 50 + 5 = 55
- 11 * 7 = (10 + 1) * 7 = 70 + 7 = 77, so 11 * 70 = 770
- Sum: 55 + 770 = 825
Answer: 825


Question: What is 121 * 3?
Let's think step by step.
- 121 * 3 = (100 + 20 + 1) * 3 = 300 + 60 + 3 = 363
Answer: 363


Question: What is 408 * 618?
Let's think step by step.
- 618 = 600 + 10 + 8
- 408 * 8 = (400 + 8) * 8 = 3200 + 64 = 3264
- 408 * 1 = (400 + 8) * 1 = 400 + 8 = 408, so 408 * 10 = 4080
- 408 * 6 = (400 + 8) * 6 = 2400 + 48 = 2448, so 408 * 600 = 244800
- Sum: 3264 + 4080 = 7344
- Sum: 7344 + 244800 = 252144
Answer: 252144


Question: What is 38 * 9?
Let's think step by step.
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342
Answer: 342


Question: What is 33 * 23?
Let's think step by step.
- 23 = 20 + 3
- 33 * 3 = (30 + 3) * 3 = 90 + 9 = 99
- 33 * 2 = (30 + 3) * 2 = 60 + 6 = 66, so 33 * 20 = 660
- Sum: 99 + 660 = 759
Answer: 759


Question: What is 109 * 18?
Let's think step by step.
- 18 = 10 + 8
- 109 * 8 = (100 + 9) * 8 = 800 + 72 = 872
- 109 * 1 = (100 + 9) * 1 = 100 + 9 = 109, so 109 * 10 = 1090
- Sum: 872 + 1090 = 1962
Answer: 1962


Question: What is 73 - 14?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   6 - 1 = 5, write 5.
Answer: 59


Question: What is 25 * 22?
Let's think step by step.
- 22 = 20 + 2
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50, so 25 * 20 = 500
- Sum: 50 + 500 = 550
Answer: 550


Question: What is 91 - 10?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   9 - 1 = 8, write 8.
Answer: 81


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


Question: What is 56 + 32?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 50 + 30 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 821 + 659?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 20 + 50 = 70
- Add hundreds: 800 + 600 = 1400
- Sum: 10 + 70 = 80
- Sum: 80 + 1400 = 1480
Answer: 1480


Question: What is 676 * 53?
Let's think step by step.
- 53 = 50 + 3
- 676 * 3 = (600 + 70 + 6) * 3 = 1800 + 210 + 18 = 2028
- 676 * 5 = (600 + 70 + 6) * 5 = 3000 + 350 + 30 = 3380, so 676 * 50 = 33800
- Sum: 2028 + 33800 = 35828
Answer: 35828


Question: What is 99 + 30?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 90 + 30 = 120
- Sum: 9 + 120 = 129
Answer: 129


Question: What is 162 + 537?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 60 + 30 = 90
- Add hundreds: 100 + 500 = 600
- Sum: 9 + 90 = 99
- Sum: 99 + 600 = 699
Answer: 699


Question: What is 781 - 247?
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.
-   7 - 4 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 534


Question: What is 774 * 64?
Let's think step by step.
- 64 = 60 + 4
- 774 * 4 = (700 + 70 + 4) * 4 = 2800 + 280 + 16 = 3096
- 774 * 6 = (700 + 70 + 4) * 6 = 4200 + 420 + 24 = 4644, so 774 * 60 = 46440
- Sum: 3096 + 46440 = 49536
Answer: 49536


Question: What is 582 * 976?
Let's think step by step.
- 976 = 900 + 70 + 6
- 582 * 6 = (500 + 80 + 2) * 6 = 3000 + 480 + 12 = 3492
- 582 * 7 = (500 + 80 + 2) * 7 = 3500 + 560 + 14 = 4074, so 582 * 70 = 40740
- 582 * 9 = (500 + 80 + 2) * 9 = 4500 + 720 + 18 = 5238, so 582 * 900 = 523800
- Sum: 3492 + 40740 = 44232
- Sum: 44232 + 523800 = 568032
Answer: 568032


Question: What is 42 - 36?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   3 - 3 = 0, write 0.
Answer: 6


Question: What is 171 + 692?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 70 + 90 = 160
- Add hundreds: 100 + 600 = 700
- Sum: 3 + 160 = 163
- Sum: 163 + 700 = 863
Answer: 863


Question: What is 743 + 149?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 40 + 40 = 80
- Add hundreds: 700 + 100 = 800
- Sum: 12 + 80 = 92
- Sum: 92 + 800 = 892
Answer: 892


Question: What is 8234 - 5597?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
- 3rd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   7 - 5 = 2, write 2.
Answer: 2637


Question: What is 715 + 221?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 10 + 20 = 30
- Add hundreds: 700 + 200 = 900
- Sum: 6 + 30 = 36
- Sum: 36 + 900 = 936
Answer: 936


Question: What is 87 + 27?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 80 + 20 = 100
- Sum: 14 + 100 = 114
Answer: 114


Question: What is 85 * 18?
Let's think step by step.
- 18 = 10 + 8
- 85 * 8 = (80 + 5) * 8 = 640 + 40 = 680
- 85 * 1 = (80 + 5) * 1 = 80 + 5 = 85, so 85 * 10 = 850
- Sum: 680 + 850 = 1530
Answer: 1530


Question: What is 145 + 137?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 40 + 30 = 70
- Add hundreds: 100 + 100 = 200
- Sum: 12 + 70 = 82
- Sum: 82 + 200 = 282
Answer: 282


Question: What is 162 + 564?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 60 + 60 = 120
- Add hundreds: 100 + 500 = 600
- Sum: 6 + 120 = 126
- Sum: 126 + 600 = 726
Answer: 726


Question: What is 733 + 254?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 50 = 80
- Add hundreds: 700 + 200 = 900
- Sum: 7 + 80 = 87
- Sum: 87 + 900 = 987
Answer: 987


Question: What is 65 + 61?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 60 + 60 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 9297 - 9168?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   8 - 6 = 2, write 2.
-   2 - 1 = 1, write 1.
-   9 - 9 = 0, write 0.
Answer: 129


Question: What is 833 - 260?
Let's think step by step.
-   3 - 0 = 3, write 3.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   7 - 2 = 5, write 5.
Answer: 573


Question: What is 38 + 69?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 30 + 60 = 90
- Sum: 17 + 90 = 107
Answer: 107


Question: What is 624 + 723?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 20 + 20 = 40
- Add hundreds: 600 + 700 = 1300
- Sum: 7 + 40 = 47
- Sum: 47 + 1300 = 1347
Answer: 1347


Question: What is 255 * 9?
Let's think step by step.
- 255 * 9 = (200 + 50 + 5) * 9 = 1800 + 450 + 45 = 2295
Answer: 2295


Question: What is 845 - 729?
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.
-   3 - 2 = 1, write 1.
-   8 - 7 = 1, write 1.
Answer: 116


Question: What is 23 + 24?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 20 + 20 = 40
- Sum: 7 + 40 = 47
Answer: 47


Question: What is 744 + 280?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 40 + 80 = 120
- Add hundreds: 700 + 200 = 900
- Sum: 4 + 120 = 124
- Sum: 124 + 900 = 1024
Answer: 1024


Question: What is 121 + 708?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 20 + 0 = 20
- Add hundreds: 100 + 700 = 800
- Sum: 9 + 20 = 29
- Sum: 29 + 800 = 829
Answer: 829


Question: What is 28 * 6?
Let's think step by step.
- 28 * 6 = (20 + 8) * 6 = 120 + 48 = 168
Answer: 168


Question: What is 45 - 18?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 1 = 2, write 2.
Answer: 27


Question: What is 29 * 29?
Let's think step by step.
- 29 = 20 + 9
- 29 * 9 = (20 + 9) * 9 = 180 + 81 = 261
- 29 * 2 = (20 + 9) * 2 = 40 + 18 = 58, so 29 * 20 = 580
- Sum: 261 + 580 = 841
Answer: 841


Question: What is 966 * 149?
Let's think step by step.
- 149 = 100 + 40 + 9
- 966 * 9 = (900 + 60 + 6) * 9 = 8100 + 540 + 54 = 8694
- 966 * 4 = (900 + 60 + 6) * 4 = 3600 + 240 + 24 = 3864, so 966 * 40 = 38640
- 966 * 1 = (900 + 60 + 6) * 1 = 900 + 60 + 6 = 966, so 966 * 100 = 96600
- Sum: 8694 + 38640 = 47334
- Sum: 47334 + 96600 = 143934
Answer: 143934


Question: What is 28 * 2?
Let's think step by step.
- 28 * 2 = (20 + 8) * 2 = 40 + 16 = 56
Answer: 56


Question: What is 207 + 579?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 0 + 70 = 70
- Add hundreds: 200 + 500 = 700
- Sum: 16 + 70 = 86
- Sum: 86 + 700 = 786
Answer: 786


Question: What is 538 * 3?
Let's think step by step.
- 538 * 3 = (500 + 30 + 8) * 3 = 1500 + 90 + 24 = 1614
Answer: 1614


Question: What is 42 + 61?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 40 + 60 = 100
- Sum: 3 + 100 = 103
Answer: 103


Question: What is 152 + 119?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 50 + 10 = 60
- Add hundreds: 100 + 100 = 200
- Sum: 11 + 60 = 71
- Sum: 71 + 200 = 271
Answer: 271


Question: What is 83 - 21?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   8 - 2 = 6, write 6.
Answer: 62


Question: What is 18 + 67?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 10 + 60 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 77 * 39?
Let's think step by step.
- 39 = 30 + 9
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693
- 77 * 3 = (70 + 7) * 3 = 210 + 21 = 231, so 77 * 30 = 2310
- Sum: 693 + 2310 = 3003
Answer: 3003


Question: What is 834 * 94?
Let's think step by step.
- 94 = 90 + 4
- 834 * 4 = (800 + 30 + 4) * 4 = 3200 + 120 + 16 = 3336
- 834 * 9 = (800 + 30 + 4) * 9 = 7200 + 270 + 36 = 7506, so 834 * 90 = 75060
- Sum: 3336 + 75060 = 78396
Answer: 78396


Question: What is 300 * 9?
Let's think step by step.
- 300 * 9 = 2700
Answer: 2700


Question: What is 54 + 96?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 50 + 90 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 8757 - 5153?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   5 - 5 = 0, write 0.
-   7 - 1 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 3604


Question: What is 52 - 11?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   5 - 1 = 4, write 4.
Answer: 41


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


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


Question: What is 21 + 49?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 20 + 40 = 60
- Sum: 10 + 60 = 70
Answer: 70


Question: What is 280 * 19?
Let's think step by step.
- 19 = 10 + 9
- 280 * 9 = (200 + 80) * 9 = 1800 + 720 = 2520
- 280 * 1 = (200 + 80) * 1 = 200 + 80 = 280, so 280 * 10 = 2800
- Sum: 2520 + 2800 = 5320
Answer: 5320


Question: What is 39 - 32?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   3 - 3 = 0, write 0.
Answer: 7


Question: What is 874 * 6?
Let's think step by step.
- 874 * 6 = (800 + 70 + 4) * 6 = 4800 + 420 + 24 = 5244
Answer: 5244


Question: What is 884 - 751?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   8 - 5 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 133


Question: What is 66 * 49?
Let's think step by step.
- 49 = 40 + 9
- 66 * 9 = (60 + 6) * 9 = 540 + 54 = 594
- 66 * 4 = (60 + 6) * 4 = 240 + 24 = 264, so 66 * 40 = 2640
- Sum: 594 + 2640 = 3234
Answer: 3234


Question: What is 834 + 940?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 30 + 40 = 70
- Add hundreds: 800 + 900 = 1700
- Sum: 4 + 70 = 74
- Sum: 74 + 1700 = 1774
Answer: 1774


Question: What is 419 + 601?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 0 = 10
- Add hundreds: 400 + 600 = 1000
- Sum: 10 + 10 = 20
- Sum: 20 + 1000 = 1020
Answer: 1020


Question: What is 981 - 642?
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.
-   7 - 4 = 3, write 3.
-   9 - 6 = 3, write 3.
Answer: 339


Question: What is 18 * 17?
Let's think step by step.
- 17 = 10 + 7
- 18 * 7 = (10 + 8) * 7 = 70 + 56 = 126
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18, so 18 * 10 = 180
- Sum: 126 + 180 = 306
Answer: 306


Question: What is 99 + 23?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 90 + 20 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 989 + 245?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 80 + 40 = 120
- Add hundreds: 900 + 200 = 1100
- Sum: 14 + 120 = 134
- Sum: 134 + 1100 = 1234
Answer: 1234


Question: What is 82 * 19?
Let's think step by step.
- 19 = 10 + 9
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738
- 82 * 1 = (80 + 2) * 1 = 80 + 2 = 82, so 82 * 10 = 820
- Sum: 738 + 820 = 1558
Answer: 1558


Question: What is 966 * 4?
Let's think step by step.
- 966 * 4 = (900 + 60 + 6) * 4 = 3600 + 240 + 24 = 3864
Answer: 3864


Question: What is 49 * 3?
Let's think step by step.
- 49 * 3 = (40 + 9) * 3 = 120 + 27 = 147
Answer: 147


Question: What is 73 + 93?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 90 = 160
- Sum: 6 + 160 = 166
Answer: 166


Question: What is 50 + 94?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 50 + 90 = 140
- Sum: 4 + 140 = 144
Answer: 144


Question: What is 93 + 77?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 90 + 70 = 160
- Sum: 10 + 160 = 170
Answer: 170


Question: What is 66 * 2?
Let's think step by step.
- 66 * 2 = (60 + 6) * 2 = 120 + 12 = 132
Answer: 132


Question: What is 499 + 928?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 90 + 20 = 110
- Add hundreds: 400 + 900 = 1300
- Sum: 17 + 110 = 127
- Sum: 127 + 1300 = 1427
Answer: 1427


Question: What is 913 * 6?
Let's think step by step.
- 913 * 6 = (900 + 10 + 3) * 6 = 5400 + 60 + 18 = 5478
Answer: 5478


Question: What is 92 - 73?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 7 = 1, write 1.
Answer: 19


Question: What is 381 + 161?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 80 + 60 = 140
- Add hundreds: 300 + 100 = 400
- Sum: 2 + 140 = 142
- Sum: 142 + 400 = 542
Answer: 542


Question: What is 839 * 8?
Let's think step by step.
- 839 * 8 = (800 + 30 + 9) * 8 = 6400 + 240 + 72 = 6712
Answer: 6712


Question: What is 458 + 117?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 50 + 10 = 60
- Add hundreds: 400 + 100 = 500
- Sum: 15 + 60 = 75
- Sum: 75 + 500 = 575
Answer: 575


Question: What is 431 * 5?
Let's think step by step.
- 431 * 5 = (400 + 30 + 1) * 5 = 2000 + 150 + 5 = 2155
Answer: 2155


Question: What is 83 - 47?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 4 = 3, write 3.
Answer: 36


Question: What is 825 * 82?
Let's think step by step.
- 82 = 80 + 2
- 825 * 2 = (800 + 20 + 5) * 2 = 1600 + 40 + 10 = 1650
- 825 * 8 = (800 + 20 + 5) * 8 = 6400 + 160 + 40 = 6600, so 825 * 80 = 66000
- Sum: 1650 + 66000 = 67650
Answer: 67650


Question: What is 771 + 125?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 70 + 20 = 90
- Add hundreds: 700 + 100 = 800
- Sum: 6 + 90 = 96
- Sum: 96 + 800 = 896
Answer: 896


Question: What is 43 * 71?
Let's think step by step.
- 71 = 70 + 1
- 43 * 1 = (40 + 3) * 1 = 40 + 3 = 43
- 43 * 7 = (40 + 3) * 7 = 280 + 21 = 301, so 43 * 70 = 3010
- Sum: 43 + 3010 = 3053
Answer: 3053


Question: What is 9726 - 1744?
Let's think step by step.
-   6 - 4 = 2, write 2.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
- 3rd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 7982


Question: What is 470 + 244?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 70 + 40 = 110
- Add hundreds: 400 + 200 = 600
- Sum: 4 + 110 = 114
- Sum: 114 + 600 = 714
Answer: 714


Question: What is 721 - 499?
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 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 222


Question: What is 20 * 47?
Let's think step by step.
- 47 = 40 + 7
- 20 * 7 = 140
- 20 * 4 = 80, so 20 * 40 = 800
- Sum: 140 + 800 = 940
Answer: 940


Question: What is 73 * 54?
Let's think step by step.
- 54 = 50 + 4
- 73 * 4 = (70 + 3) * 4 = 280 + 12 = 292
- 73 * 5 = (70 + 3) * 5 = 350 + 15 = 365, so 73 * 50 = 3650
- Sum: 292 + 3650 = 3942
Answer: 3942


Question: What is 67 * 7?
Let's think step by step.
- 67 * 7 = (60 + 7) * 7 = 420 + 49 = 469
Answer: 469


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


Question: What is 921 - 842?
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 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   8 - 8 = 0, write 0.
Answer: 79


Question: What is 494 * 573?
Let's think step by step.
- 573 = 500 + 70 + 3
- 494 * 3 = (400 + 90 + 4) * 3 = 1200 + 270 + 12 = 1482
- 494 * 7 = (400 + 90 + 4) * 7 = 2800 + 630 + 28 = 3458, so 494 * 70 = 34580
- 494 * 5 = (400 + 90 + 4) * 5 = 2000 + 450 + 20 = 2470, so 494 * 500 = 247000
- Sum: 1482 + 34580 = 36062
- Sum: 36062 + 247000 = 283062
Answer: 283062


Question: What is 54 * 2?
Let's think step by step.
- 54 * 2 = (50 + 4) * 2 = 100 + 8 = 108
Answer: 108


Question: What is 55 - 34?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   5 - 3 = 2, write 2.
Answer: 21


Question: What is 852 * 4?
Let's think step by step.
- 852 * 4 = (800 + 50 + 2) * 4 = 3200 + 200 + 8 = 3408
Answer: 3408


Question: What is 369 - 284?
Let's think step by step.
-   9 - 4 = 5, write 5.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   2 - 2 = 0, write 0.
Answer: 85


Question: What is 675 + 221?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 70 + 20 = 90
- Add hundreds: 600 + 200 = 800
- Sum: 6 + 90 = 96
- Sum: 96 + 800 = 896
Answer: 896


Question: What is 3169 - 2058?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 5 = 1, write 1.
-   1 - 0 = 1, write 1.
-   3 - 2 = 1, write 1.
Answer: 1111


Question: What is 972 + 601?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 70 + 0 = 70
- Add hundreds: 900 + 600 = 1500
- Sum: 3 + 70 = 73
- Sum: 73 + 1500 = 1573
Answer: 1573


Question: What is 44 + 22?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 40 + 20 = 60
- Sum: 6 + 60 = 66
Answer: 66


Question: What is 108 + 221?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 0 + 20 = 20
- Add hundreds: 100 + 200 = 300
- Sum: 9 + 20 = 29
- Sum: 29 + 300 = 329
Answer: 329


Question: What is 35 * 55?
Let's think step by step.
- 55 = 50 + 5
- 35 * 5 = (30 + 5) * 5 = 150 + 25 = 175
- 35 * 5 = (30 + 5) * 5 = 150 + 25 = 175, so 35 * 50 = 1750
- Sum: 175 + 1750 = 1925
Answer: 1925


Question: What is 46 * 8?
Let's think step by step.
- 46 * 8 = (40 + 6) * 8 = 320 + 48 = 368
Answer: 368


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


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


Question: What is 37 * 91?
Let's think step by step.
- 91 = 90 + 1
- 37 * 1 = (30 + 7) * 1 = 30 + 7 = 37
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333, so 37 * 90 = 3330
- Sum: 37 + 3330 = 3367
Answer: 3367


Question: What is 827 + 794?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 20 + 90 = 110
- Add hundreds: 800 + 700 = 1500
- Sum: 11 + 110 = 121
- Sum: 121 + 1500 = 1621
Answer: 1621


Question: What is 182 * 85?
Let's think step by step.
- 85 = 80 + 5
- 182 * 5 = (100 + 80 + 2) * 5 = 500 + 400 + 10 = 910
- 182 * 8 = (100 + 80 + 2) * 8 = 800 + 640 + 16 = 1456, so 182 * 80 = 14560
- Sum: 910 + 14560 = 15470
Answer: 15470


Question: What is 93 - 42?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 4 = 5, write 5.
Answer: 51


Question: What is 98 * 4?
Let's think step by step.
- 98 * 4 = (90 + 8) * 4 = 360 + 32 = 392
Answer: 392


Question: What is 71 + 18?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 70 + 10 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 74 - 22?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 52


Question: What is 86 + 42?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 80 + 40 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 63 - 50?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   6 - 5 = 1, write 1.
Answer: 13


Question: What is 89 * 42?
Let's think step by step.
- 42 = 40 + 2
- 89 * 2 = (80 + 9) * 2 = 160 + 18 = 178
- 89 * 4 = (80 + 9) * 4 = 320 + 36 = 356, so 89 * 40 = 3560
- Sum: 178 + 3560 = 3738
Answer: 3738


Question: What is 84 - 34?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   8 - 3 = 5, write 5.
Answer: 50


Question: What is 509 + 194?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 0 + 90 = 90
- Add hundreds: 500 + 100 = 600
- Sum: 13 + 90 = 103
- Sum: 103 + 600 = 703
Answer: 703


Question: What is 374 - 321?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   7 - 2 = 5, write 5.
-   3 - 3 = 0, write 0.
Answer: 53


Question: What is 376 * 68?
Let's think step by step.
- 68 = 60 + 8
- 376 * 8 = (300 + 70 + 6) * 8 = 2400 + 560 + 48 = 3008
- 376 * 6 = (300 + 70 + 6) * 6 = 1800 + 420 + 36 = 2256, so 376 * 60 = 22560
- Sum: 3008 + 22560 = 25568
Answer: 25568


Question: What is 897 - 545?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   9 - 4 = 5, write 5.
-   8 - 5 = 3, write 3.
Answer: 352


Question: What is 22 - 17?
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.
-   1 - 1 = 0, write 0.
Answer: 5


Question: What is 415 * 31?
Let's think step by step.
- 31 = 30 + 1
- 415 * 1 = (400 + 10 + 5) * 1 = 400 + 10 + 5 = 415
- 415 * 3 = (400 + 10 + 5) * 3 = 1200 + 30 + 15 = 1245, so 415 * 30 = 12450
- Sum: 415 + 12450 = 12865
Answer: 12865


Question: What is 68 - 52?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   6 - 5 = 1, write 1.
Answer: 16


Question: What is 97 - 53?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   9 - 5 = 4, write 4.
Answer: 44


Question: What is 973 + 769?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 70 + 60 = 130
- Add hundreds: 900 + 700 = 1600
- Sum: 12 + 130 = 142
- Sum: 142 + 1600 = 1742
Answer: 1742


Question: What is 94 + 32?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 90 + 30 = 120
- Sum: 6 + 120 = 126
Answer: 126


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


Question: What is 47 - 38?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   3 - 3 = 0, write 0.
Answer: 9


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


Question: What is 36 + 82?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 30 + 80 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 91 * 5?
Let's think step by step.
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455
Answer: 455


Question: What is 88 + 52?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 80 + 50 = 130
- Sum: 10 + 130 = 140
Answer: 140


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


Question: What is 18 * 85?
Let's think step by step.
- 85 = 80 + 5
- 18 * 5 = (10 + 8) * 5 = 50 + 40 = 90
- 18 * 8 = (10 + 8) * 8 = 80 + 64 = 144, so 18 * 80 = 1440
- Sum: 90 + 1440 = 1530
Answer: 1530


Question: What is 898 + 484?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 90 + 80 = 170
- Add hundreds: 800 + 400 = 1200
- Sum: 12 + 170 = 182
- Sum: 182 + 1200 = 1382
Answer: 1382


Question: What is 27 - 22?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   2 - 2 = 0, write 0.
Answer: 5


Question: What is 626 - 607?
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.
-   1 - 0 = 1, write 1.
-   6 - 6 = 0, write 0.
Answer: 19


Question: What is 73 * 9?
Let's think step by step.
- 73 * 9 = (70 + 3) * 9 = 630 + 27 = 657
Answer: 657


Question: What is 6956 - 3283?
Let's think step by step.
-   6 - 3 = 3, write 3.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 2 = 6, write 6.
-   6 - 3 = 3, write 3.
Answer: 3673


Question: What is 591 * 8?
Let's think step by step.
- 591 * 8 = (500 + 90 + 1) * 8 = 4000 + 720 + 8 = 4728
Answer: 4728


Question: What is 828 + 966?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 20 + 60 = 80
- Add hundreds: 800 + 900 = 1700
- Sum: 14 + 80 = 94
- Sum: 94 + 1700 = 1794
Answer: 1794


Question: What is 5118 - 2493?
Let's think step by step.
-   8 - 3 = 5, write 5.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 3rd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 2625


Question: What is 33 + 98?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 30 + 90 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 859 + 170?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 50 + 70 = 120
- Add hundreds: 800 + 100 = 900
- Sum: 9 + 120 = 129
- Sum: 129 + 900 = 1029
Answer: 1029


Question: What is 86 - 82?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 4


Question: What is 53 + 90?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 50 + 90 = 140
- Sum: 3 + 140 = 143
Answer: 143


Question: What is 477 * 542?
Let's think step by step.
- 542 = 500 + 40 + 2
- 477 * 2 = (400 + 70 + 7) * 2 = 800 + 140 + 14 = 954
- 477 * 4 = (400 + 70 + 7) * 4 = 1600 + 280 + 28 = 1908, so 477 * 40 = 19080
- 477 * 5 = (400 + 70 + 7) * 5 = 2000 + 350 + 35 = 2385, so 477 * 500 = 238500
- Sum: 954 + 19080 = 20034
- Sum: 20034 + 238500 = 258534
Answer: 258534


Question: What is 395 * 2?
Let's think step by step.
- 395 * 2 = (300 + 90 + 5) * 2 = 600 + 180 + 10 = 790
Answer: 790


Question: What is 911 + 156?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 10 + 50 = 60
- Add hundreds: 900 + 100 = 1000
- Sum: 7 + 60 = 67
- Sum: 67 + 1000 = 1067
Answer: 1067


Question: What is 351 + 970?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 50 + 70 = 120
- Add hundreds: 300 + 900 = 1200
- Sum: 1 + 120 = 121
- Sum: 121 + 1200 = 1321
Answer: 1321


Question: What is 466 * 5?
Let's think step by step.
- 466 * 5 = (400 + 60 + 6) * 5 = 2000 + 300 + 30 = 2330
Answer: 2330


Question: What is 81 + 36?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 80 + 30 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 50 + 77?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 50 + 70 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 73 + 98?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 70 + 90 = 160
- Sum: 11 + 160 = 171
Answer: 171


Question: What is 13 - 10?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   1 - 1 = 0, write 0.
Answer: 3


Question: What is 86 - 62?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   8 - 6 = 2, write 2.
Answer: 24


Question: What is 342 * 2?
Let's think step by step.
- 342 * 2 = (300 + 40 + 2) * 2 = 600 + 80 + 4 = 684
Answer: 684


Question: What is 19 + 40?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 10 + 40 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 585 * 8?
Let's think step by step.
- 585 * 8 = (500 + 80 + 5) * 8 = 4000 + 640 + 40 = 4680
Answer: 4680


Question: What is 987 * 8?
Let's think step by step.
- 987 * 8 = (900 + 80 + 7) * 8 = 7200 + 640 + 56 = 7896
Answer: 7896


Question: What is 71 - 21?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 2 = 5, write 5.
Answer: 50


Question: What is 77 * 23?
Let's think step by step.
- 23 = 20 + 3
- 77 * 3 = (70 + 7) * 3 = 210 + 21 = 231
- 77 * 2 = (70 + 7) * 2 = 140 + 14 = 154, so 77 * 20 = 1540
- Sum: 231 + 1540 = 1771
Answer: 1771


Question: What is 33 + 74?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 30 + 70 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 5970 - 3353?
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.
-   6 - 5 = 1, write 1.
-   9 - 3 = 6, write 6.
-   5 - 3 = 2, write 2.
Answer: 2617


Question: What is 69 - 61?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   6 - 6 = 0, write 0.
Answer: 8


Question: What is 652 + 751?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 50 + 50 = 100
- Add hundreds: 600 + 700 = 1300
- Sum: 3 + 100 = 103
- Sum: 103 + 1300 = 1403
Answer: 1403


Question: What is 19 * 27?
Let's think step by step.
- 27 = 20 + 7
- 19 * 7 = (10 + 9) * 7 = 70 + 63 = 133
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38, so 19 * 20 = 380
- Sum: 133 + 380 = 513
Answer: 513


Question: What is 618 - 200?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   1 - 0 = 1, write 1.
-   6 - 2 = 4, write 4.
Answer: 418


Question: What is 951 - 550?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   5 - 5 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 401


Question: What is 51 * 99?
Let's think step by step.
- 99 = 90 + 9
- 51 * 9 = (50 + 1) * 9 = 450 + 9 = 459
- 51 * 9 = (50 + 1) * 9 = 450 + 9 = 459, so 51 * 90 = 4590
- Sum: 459 + 4590 = 5049
Answer: 5049


Question: What is 871 - 218?
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.
-   6 - 1 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 653


Question: What is 465 * 6?
Let's think step by step.
- 465 * 6 = (400 + 60 + 5) * 6 = 2400 + 360 + 30 = 2790
Answer: 2790


Question: What is 51 - 19?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   4 - 1 = 3, write 3.
Answer: 32


Question: What is 431 * 34?
Let's think step by step.
- 34 = 30 + 4
- 431 * 4 = (400 + 30 + 1) * 4 = 1600 + 120 + 4 = 1724
- 431 * 3 = (400 + 30 + 1) * 3 = 1200 + 90 + 3 = 1293, so 431 * 30 = 12930
- Sum: 1724 + 12930 = 14654
Answer: 14654


Question: What is 39 + 83?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 30 + 80 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 438 + 698?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 30 + 90 = 120
- Add hundreds: 400 + 600 = 1000
- Sum: 16 + 120 = 136
- Sum: 136 + 1000 = 1136
Answer: 1136


Question: What is 7265 - 4874?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 2391


Question: What is 87 * 66?
Let's think step by step.
- 66 = 60 + 6
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522, so 87 * 60 = 5220
- Sum: 522 + 5220 = 5742
Answer: 5742


Question: What is 55 + 86?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 50 + 80 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 472 + 674?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 70 + 70 = 140
- Add hundreds: 400 + 600 = 1000
- Sum: 6 + 140 = 146
- Sum: 146 + 1000 = 1146
Answer: 1146


Question: What is 85 * 97?
Let's think step by step.
- 97 = 90 + 7
- 85 * 7 = (80 + 5) * 7 = 560 + 35 = 595
- 85 * 9 = (80 + 5) * 9 = 720 + 45 = 765, so 85 * 90 = 7650
- Sum: 595 + 7650 = 8245
Answer: 8245


Question: What is 387 * 7?
Let's think step by step.
- 387 * 7 = (300 + 80 + 7) * 7 = 2100 + 560 + 49 = 2709
Answer: 2709


Question: What is 446 * 7?
Let's think step by step.
- 446 * 7 = (400 + 40 + 6) * 7 = 2800 + 280 + 42 = 3122
Answer: 3122


Question: What is 54 - 51?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   5 - 5 = 0, write 0.
Answer: 3


Question: What is 577 + 996?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 70 + 90 = 160
- Add hundreds: 500 + 900 = 1400
- Sum: 13 + 160 = 173
- Sum: 173 + 1400 = 1573
Answer: 1573


Question: What is 903 + 338?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 0 + 30 = 30
- Add hundreds: 900 + 300 = 1200
- Sum: 11 + 30 = 41
- Sum: 41 + 1200 = 1241
Answer: 1241


Question: What is 64 * 21?
Let's think step by step.
- 21 = 20 + 1
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64
- 64 * 2 = (60 + 4) * 2 = 120 + 8 = 128, so 64 * 20 = 1280
- Sum: 64 + 1280 = 1344
Answer: 1344


Question: What is 48 * 51?
Let's think step by step.
- 51 = 50 + 1
- 48 * 1 = (40 + 8) * 1 = 40 + 8 = 48
- 48 * 5 = (40 + 8) * 5 = 200 + 40 = 240, so 48 * 50 = 2400
- Sum: 48 + 2400 = 2448
Answer: 2448


Question: What is 74 - 12?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   7 - 1 = 6, write 6.
Answer: 62


Question: What is 33 + 31?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 30 + 30 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 82 - 44?
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.
-   7 - 4 = 3, write 3.
Answer: 38


Question: What is 83 + 56?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 80 + 50 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 96 + 30?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 90 + 30 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 83 + 11?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 80 + 10 = 90
- Sum: 4 + 90 = 94
Answer: 94


Question: What is 844 + 717?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 40 + 10 = 50
- Add hundreds: 800 + 700 = 1500
- Sum: 11 + 50 = 61
- Sum: 61 + 1500 = 1561
Answer: 1561


Question: What is 73 - 21?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 52


Question: What is 38 + 45?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 30 + 40 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 71 * 23?
Let's think step by step.
- 23 = 20 + 3
- 71 * 3 = (70 + 1) * 3 = 210 + 3 = 213
- 71 * 2 = (70 + 1) * 2 = 140 + 2 = 142, so 71 * 20 = 1420
- Sum: 213 + 1420 = 1633
Answer: 1633


Question: What is 40 + 96?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 40 + 90 = 130
- Sum: 6 + 130 = 136
Answer: 136


Question: What is 93 * 27?
Let's think step by step.
- 27 = 20 + 7
- 93 * 7 = (90 + 3) * 7 = 630 + 21 = 651
- 93 * 2 = (90 + 3) * 2 = 180 + 6 = 186, so 93 * 20 = 1860
- Sum: 651 + 1860 = 2511
Answer: 2511


Question: What is 900 - 722?
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: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
-   8 - 7 = 1, write 1.
Answer: 178


Question: What is 78 * 51?
Let's think step by step.
- 51 = 50 + 1
- 78 * 1 = (70 + 8) * 1 = 70 + 8 = 78
- 78 * 5 = (70 + 8) * 5 = 350 + 40 = 390, so 78 * 50 = 3900
- Sum: 78 + 3900 = 3978
Answer: 3978


Question: What is 87 * 7?
Let's think step by step.
- 87 * 7 = (80 + 7) * 7 = 560 + 49 = 609
Answer: 609


Question: What is 42 * 70?
Let's think step by step.
- 70 = 70
- 42 * 7 = (40 + 2) * 7 = 280 + 14 = 294, so 42 * 70 = 2940
Answer: 2940


Question: What is 56 - 49?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   4 - 4 = 0, write 0.
Answer: 7


Question: What is 649 * 34?
Let's think step by step.
- 34 = 30 + 4
- 649 * 4 = (600 + 40 + 9) * 4 = 2400 + 160 + 36 = 2596
- 649 * 3 = (600 + 40 + 9) * 3 = 1800 + 120 + 27 = 1947, so 649 * 30 = 19470
- Sum: 2596 + 19470 = 22066
Answer: 22066


Question: What is 514 + 212?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 10 + 10 = 20
- Add hundreds: 500 + 200 = 700
- Sum: 6 + 20 = 26
- Sum: 26 + 700 = 726
Answer: 726


Question: What is 52 * 22?
Let's think step by step.
- 22 = 20 + 2
- 52 * 2 = (50 + 2) * 2 = 100 + 4 = 104
- 52 * 2 = (50 + 2) * 2 = 100 + 4 = 104, so 52 * 20 = 1040
- Sum: 104 + 1040 = 1144
Answer: 1144


Question: What is 530 * 20?
Let's think step by step.
- 20 = 20
- 530 * 2 = (500 + 30) * 2 = 1000 + 60 = 1060, so 530 * 20 = 10600
Answer: 10600


Question: What is 88 - 25?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   8 - 2 = 6, write 6.
Answer: 63


Question: What is 938 - 145?
Let's think step by step.
-   8 - 5 = 3, write 3.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 793


Question: What is 214 * 554?
Let's think step by step.
- 554 = 500 + 50 + 4
- 214 * 4 = (200 + 10 + 4) * 4 = 800 + 40 + 16 = 856
- 214 * 5 = (200 + 10 + 4) * 5 = 1000 + 50 + 20 = 1070, so 214 * 50 = 10700
- 214 * 5 = (200 + 10 + 4) * 5 = 1000 + 50 + 20 = 1070, so 214 * 500 = 107000
- Sum: 856 + 10700 = 11556
- Sum: 11556 + 107000 = 118556
Answer: 118556


Question: What is 70 * 67?
Let's think step by step.
- 67 = 60 + 7
- 70 * 7 = 490
- 70 * 6 = 420, so 70 * 60 = 4200
- Sum: 490 + 4200 = 4690
Answer: 4690


Question: What is 50 - 25?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   4 - 2 = 2, write 2.
Answer: 25


Question: What is 57 - 49?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 8


Question: What is 37 + 52?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 30 + 50 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 99 + 22?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 90 + 20 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 610 - 105?
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.
-   0 - 0 = 0, write 0.
-   6 - 1 = 5, write 5.
Answer: 505


Question: What is 349 - 41?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   4 - 4 = 0, write 0.
-   3 - 0 = 3, write 3.
Answer: 308


Question: What is 43 - 39?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 4


Question: What is 961 - 842?
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.
-   5 - 4 = 1, write 1.
-   9 - 8 = 1, write 1.
Answer: 119


Question: What is 91 * 2?
Let's think step by step.
- 91 * 2 = (90 + 1) * 2 = 180 + 2 = 182
Answer: 182


Question: What is 586 * 5?
Let's think step by step.
- 586 * 5 = (500 + 80 + 6) * 5 = 2500 + 400 + 30 = 2930
Answer: 2930


Question: What is 72 - 55?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   6 - 5 = 1, write 1.
Answer: 17


Question: What is 283 - 29?
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.
-   7 - 2 = 5, write 5.
-   2 - 0 = 2, write 2.
Answer: 254


Question: What is 28 + 70?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 20 + 70 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 88 + 66?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 80 + 60 = 140
- Sum: 14 + 140 = 154
Answer: 154


Question: What is 92 - 64?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   8 - 6 = 2, write 2.
Answer: 28


Question: What is 742 * 78?
Let's think step by step.
- 78 = 70 + 8
- 742 * 8 = (700 + 40 + 2) * 8 = 5600 + 320 + 16 = 5936
- 742 * 7 = (700 + 40 + 2) * 7 = 4900 + 280 + 14 = 5194, so 742 * 70 = 51940
- Sum: 5936 + 51940 = 57876
Answer: 57876


Question: What is 741 * 8?
Let's think step by step.
- 741 * 8 = (700 + 40 + 1) * 8 = 5600 + 320 + 8 = 5928
Answer: 5928


Question: What is 95 + 38?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 90 + 30 = 120
- Sum: 13 + 120 = 133
Answer: 133


Question: What is 803 * 70?
Let's think step by step.
- 70 = 70
- 803 * 7 = (800 + 3) * 7 = 5600 + 21 = 5621, so 803 * 70 = 56210
Answer: 56210


Question: What is 64 - 37?
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.
-   5 - 3 = 2, write 2.
Answer: 27


Question: What is 8712 - 7523?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   6 - 5 = 1, write 1.
-   8 - 7 = 1, write 1.
Answer: 1189


Question: What is 86 * 64?
Let's think step by step.
- 64 = 60 + 4
- 86 * 4 = (80 + 6) * 4 = 320 + 24 = 344
- 86 * 6 = (80 + 6) * 6 = 480 + 36 = 516, so 86 * 60 = 5160
- Sum: 344 + 5160 = 5504
Answer: 5504


Question: What is 35 + 34?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 30 + 30 = 60
- Sum: 9 + 60 = 69
Answer: 69


Question: What is 8346 - 6736?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   4 - 3 = 1, write 1.
- 3rd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 6 = 1, write 1.
Answer: 1610


Question: What is 83 * 2?
Let's think step by step.
- 83 * 2 = (80 + 3) * 2 = 160 + 6 = 166
Answer: 166


Question: What is 46 * 75?
Let's think step by step.
- 75 = 70 + 5
- 46 * 5 = (40 + 6) * 5 = 200 + 30 = 230
- 46 * 7 = (40 + 6) * 7 = 280 + 42 = 322, so 46 * 70 = 3220
- Sum: 230 + 3220 = 3450
Answer: 3450


Question: What is 63 - 35?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   5 - 3 = 2, write 2.
Answer: 28


Question: What is 385 + 582?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 80 + 80 = 160
- Add hundreds: 300 + 500 = 800
- Sum: 7 + 160 = 167
- Sum: 167 + 800 = 967
Answer: 967


Question: What is 42 * 26?
Let's think step by step.
- 26 = 20 + 6
- 42 * 6 = (40 + 2) * 6 = 240 + 12 = 252
- 42 * 2 = (40 + 2) * 2 = 80 + 4 = 84, so 42 * 20 = 840
- Sum: 252 + 840 = 1092
Answer: 1092


Question: What is 38 * 40?
Let's think step by step.
- 40 = 40
- 38 * 4 = (30 + 8) * 4 = 120 + 32 = 152, so 38 * 40 = 1520
Answer: 1520


Question: What is 38 * 59?
Let's think step by step.
- 59 = 50 + 9
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342
- 38 * 5 = (30 + 8) * 5 = 150 + 40 = 190, so 38 * 50 = 1900
- Sum: 342 + 1900 = 2242
Answer: 2242


Question: What is 329 + 116?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 20 + 10 = 30
- Add hundreds: 300 + 100 = 400
- Sum: 15 + 30 = 45
- Sum: 45 + 400 = 445
Answer: 445


Question: What is 188 + 765?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 80 + 60 = 140
- Add hundreds: 100 + 700 = 800
- Sum: 13 + 140 = 153
- Sum: 153 + 800 = 953
Answer: 953


Question: What is 91 + 64?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 90 + 60 = 150
- Sum: 5 + 150 = 155
Answer: 155


Question: What is 97 - 56?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   9 - 5 = 4, write 4.
Answer: 41


Question: What is 442 * 156?
Let's think step by step.
- 156 = 100 + 50 + 6
- 442 * 6 = (400 + 40 + 2) * 6 = 2400 + 240 + 12 = 2652
- 442 * 5 = (400 + 40 + 2) * 5 = 2000 + 200 + 10 = 2210, so 442 * 50 = 22100
- 442 * 1 = (400 + 40 + 2) * 1 = 400 + 40 + 2 = 442, so 442 * 100 = 44200
- Sum: 2652 + 22100 = 24752
- Sum: 24752 + 44200 = 68952
Answer: 68952


Question: What is 57 * 32?
Let's think step by step.
- 32 = 30 + 2
- 57 * 2 = (50 + 7) * 2 = 100 + 14 = 114
- 57 * 3 = (50 + 7) * 3 = 150 + 21 = 171, so 57 * 30 = 1710
- Sum: 114 + 1710 = 1824
Answer: 1824


Question: What is 981 * 5?
Let's think step by step.
- 981 * 5 = (900 + 80 + 1) * 5 = 4500 + 400 + 5 = 4905
Answer: 4905


Question: What is 69 + 68?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 60 + 60 = 120
- Sum: 17 + 120 = 137
Answer: 137


Question: What is 51 + 30?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 50 + 30 = 80
- Sum: 1 + 80 = 81
Answer: 81


Question: What is 67 + 61?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 60 + 60 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 155 * 27?
Let's think step by step.
- 27 = 20 + 7
- 155 * 7 = (100 + 50 + 5) * 7 = 700 + 350 + 35 = 1085
- 155 * 2 = (100 + 50 + 5) * 2 = 200 + 100 + 10 = 310, so 155 * 20 = 3100
- Sum: 1085 + 3100 = 4185
Answer: 4185


Question: What is 43 + 76?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 40 + 70 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 6233 - 5832?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   3 - 3 = 0, write 0.
- 3rd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   5 - 5 = 0, write 0.
Answer: 401


Question: What is 749 * 79?
Let's think step by step.
- 79 = 70 + 9
- 749 * 9 = (700 + 40 + 9) * 9 = 6300 + 360 + 81 = 6741
- 749 * 7 = (700 + 40 + 9) * 7 = 4900 + 280 + 63 = 5243, so 749 * 70 = 52430
- Sum: 6741 + 52430 = 59171
Answer: 59171


Question: What is 244 * 8?
Let's think step by step.
- 244 * 8 = (200 + 40 + 4) * 8 = 1600 + 320 + 32 = 1952
Answer: 1952


Question: What is 14 - 1?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   1 - 0 = 1, write 1.
Answer: 13


Question: What is 71 * 81?
Let's think step by step.
- 81 = 80 + 1
- 71 * 1 = (70 + 1) * 1 = 70 + 1 = 71
- 71 * 8 = (70 + 1) * 8 = 560 + 8 = 568, so 71 * 80 = 5680
- Sum: 71 + 5680 = 5751
Answer: 5751


Question: What is 766 * 5?
Let's think step by step.
- 766 * 5 = (700 + 60 + 6) * 5 = 3500 + 300 + 30 = 3830
Answer: 3830


Question: What is 34 * 6?
Let's think step by step.
- 34 * 6 = (30 + 4) * 6 = 180 + 24 = 204
Answer: 204


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


Question: What is 88 + 14?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 10 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 538 * 436?
Let's think step by step.
- 436 = 400 + 30 + 6
- 538 * 6 = (500 + 30 + 8) * 6 = 3000 + 180 + 48 = 3228
- 538 * 3 = (500 + 30 + 8) * 3 = 1500 + 90 + 24 = 1614, so 538 * 30 = 16140
- 538 * 4 = (500 + 30 + 8) * 4 = 2000 + 120 + 32 = 2152, so 538 * 400 = 215200
- Sum: 3228 + 16140 = 19368
- Sum: 19368 + 215200 = 234568
Answer: 234568


Question: What is 170 * 4?
Let's think step by step.
- 170 * 4 = (100 + 70) * 4 = 400 + 280 = 680
Answer: 680


Question: What is 874 + 943?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 40 = 110
- Add hundreds: 800 + 900 = 1700
- Sum: 7 + 110 = 117
- Sum: 117 + 1700 = 1817
Answer: 1817


Question: What is 249 * 55?
Let's think step by step.
- 55 = 50 + 5
- 249 * 5 = (200 + 40 + 9) * 5 = 1000 + 200 + 45 = 1245
- 249 * 5 = (200 + 40 + 9) * 5 = 1000 + 200 + 45 = 1245, so 249 * 50 = 12450
- Sum: 1245 + 12450 = 13695
Answer: 13695


Question: What is 598 - 357?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   9 - 5 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 241


Question: What is 228 * 8?
Let's think step by step.
- 228 * 8 = (200 + 20 + 8) * 8 = 1600 + 160 + 64 = 1824
Answer: 1824


Question: What is 943 * 3?
Let's think step by step.
- 943 * 3 = (900 + 40 + 3) * 3 = 2700 + 120 + 9 = 2829
Answer: 2829


Question: What is 78 + 20?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 70 + 20 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 30 + 44?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 30 + 40 = 70
- Sum: 4 + 70 = 74
Answer: 74