Question: What is 337 + 305?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 30 + 0 = 30
- Add hundreds: 300 + 300 = 600
- Sum: 12 + 30 = 42
- Sum: 42 + 600 = 642
Answer: 642


Question: What is 6818 - 4672?
Let's think step by step.
-   8 - 2 = 6, write 6.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 6 = 1, write 1.
-   6 - 4 = 2, write 2.
Answer: 2146


Question: What is 97 * 27?
Let's think step by step.
- 27 = 20 + 7
- 97 * 7 = (90 + 7) * 7 = 630 + 49 = 679
- 97 * 2 = (90 + 7) * 2 = 180 + 14 = 194, so 97 * 20 = 1940
- Sum: 679 + 1940 = 2619
Answer: 2619


Question: What is 30 + 83?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 30 + 80 = 110
- Sum: 3 + 110 = 113
Answer: 113


Question: What is 444 * 982?
Let's think step by step.
- 982 = 900 + 80 + 2
- 444 * 2 = (400 + 40 + 4) * 2 = 800 + 80 + 8 = 888
- 444 * 8 = (400 + 40 + 4) * 8 = 3200 + 320 + 32 = 3552, so 444 * 80 = 35520
- 444 * 9 = (400 + 40 + 4) * 9 = 3600 + 360 + 36 = 3996, so 444 * 900 = 399600
- Sum: 888 + 35520 = 36408
- Sum: 36408 + 399600 = 436008
Answer: 436008


Question: What is 204 * 12?
Let's think step by step.
- 12 = 10 + 2
- 204 * 2 = (200 + 4) * 2 = 400 + 8 = 408
- 204 * 1 = (200 + 4) * 1 = 200 + 4 = 204, so 204 * 10 = 2040
- Sum: 408 + 2040 = 2448
Answer: 2448


Question: What is 630 - 512?
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.
-   2 - 1 = 1, write 1.
-   6 - 5 = 1, write 1.
Answer: 118


Question: What is 479 + 402?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 0 = 70
- Add hundreds: 400 + 400 = 800
- Sum: 11 + 70 = 81
- Sum: 81 + 800 = 881
Answer: 881


Question: What is 59 - 36?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 23


Question: What is 134 + 552?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 30 + 50 = 80
- Add hundreds: 100 + 500 = 600
- Sum: 6 + 80 = 86
- Sum: 86 + 600 = 686
Answer: 686


Question: What is 960 - 58?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   5 - 5 = 0, write 0.
-   9 - 0 = 9, write 9.
Answer: 902


Question: What is 757 * 4?
Let's think step by step.
- 757 * 4 = (700 + 50 + 7) * 4 = 2800 + 200 + 28 = 3028
Answer: 3028


Question: What is 34 * 4?
Let's think step by step.
- 34 * 4 = (30 + 4) * 4 = 120 + 16 = 136
Answer: 136


Question: What is 821 + 547?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 40 = 60
- Add hundreds: 800 + 500 = 1300
- Sum: 8 + 60 = 68
- Sum: 68 + 1300 = 1368
Answer: 1368


Question: What is 49 * 21?
Let's think step by step.
- 21 = 20 + 1
- 49 * 1 = (40 + 9) * 1 = 40 + 9 = 49
- 49 * 2 = (40 + 9) * 2 = 80 + 18 = 98, so 49 * 20 = 980
- Sum: 49 + 980 = 1029
Answer: 1029


Question: What is 98 + 29?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 90 + 20 = 110
- Sum: 17 + 110 = 127
Answer: 127


Question: What is 57 - 18?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   4 - 1 = 3, write 3.
Answer: 39


Question: What is 664 + 430?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 60 + 30 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 4 + 90 = 94
- Sum: 94 + 1000 = 1094
Answer: 1094


Question: What is 4970 - 4208?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   6 - 0 = 6, write 6.
-   9 - 2 = 7, write 7.
-   4 - 4 = 0, write 0.
Answer: 762


Question: What is 51 + 57?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 50 + 50 = 100
- Sum: 8 + 100 = 108
Answer: 108


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


Question: What is 636 - 434?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   3 - 3 = 0, write 0.
-   6 - 4 = 2, write 2.
Answer: 202


Question: What is 382 + 733?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 80 + 30 = 110
- Add hundreds: 300 + 700 = 1000
- Sum: 5 + 110 = 115
- Sum: 115 + 1000 = 1115
Answer: 1115


Question: What is 95 - 73?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   9 - 7 = 2, write 2.
Answer: 22


Question: What is 823 - 761?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 62


Question: What is 26 + 23?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 20 + 20 = 40
- Sum: 9 + 40 = 49
Answer: 49


Question: What is 217 * 5?
Let's think step by step.
- 217 * 5 = (200 + 10 + 7) * 5 = 1000 + 50 + 35 = 1085
Answer: 1085


Question: What is 499 * 2?
Let's think step by step.
- 499 * 2 = (400 + 90 + 9) * 2 = 800 + 180 + 18 = 998
Answer: 998


Question: What is 70 * 44?
Let's think step by step.
- 44 = 40 + 4
- 70 * 4 = 280
- 70 * 4 = 280, so 70 * 40 = 2800
- Sum: 280 + 2800 = 3080
Answer: 3080


Question: What is 938 * 4?
Let's think step by step.
- 938 * 4 = (900 + 30 + 8) * 4 = 3600 + 120 + 32 = 3752
Answer: 3752


Question: What is 878 + 716?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 70 + 10 = 80
- Add hundreds: 800 + 700 = 1500
- Sum: 14 + 80 = 94
- Sum: 94 + 1500 = 1594
Answer: 1594


Question: What is 22 * 6?
Let's think step by step.
- 22 * 6 = (20 + 2) * 6 = 120 + 12 = 132
Answer: 132


Question: What is 974 + 489?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 70 + 80 = 150
- Add hundreds: 900 + 400 = 1300
- Sum: 13 + 150 = 163
- Sum: 163 + 1300 = 1463
Answer: 1463


Question: What is 70 + 11?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 70 + 10 = 80
- Sum: 1 + 80 = 81
Answer: 81


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


Question: What is 85 + 55?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 80 + 50 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 89 - 73?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 7 = 1, write 1.
Answer: 16


Question: What is 598 + 816?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 90 + 10 = 100
- Add hundreds: 500 + 800 = 1300
- Sum: 14 + 100 = 114
- Sum: 114 + 1300 = 1414
Answer: 1414


Question: What is 83 + 12?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 80 + 10 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 653 * 3?
Let's think step by step.
- 653 * 3 = (600 + 50 + 3) * 3 = 1800 + 150 + 9 = 1959
Answer: 1959


Question: What is 34 - 9?
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.
-   2 - 0 = 2, write 2.
Answer: 25


Question: What is 474 + 540?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 70 + 40 = 110
- Add hundreds: 400 + 500 = 900
- Sum: 4 + 110 = 114
- Sum: 114 + 900 = 1014
Answer: 1014


Question: What is 718 + 472?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 10 + 70 = 80
- Add hundreds: 700 + 400 = 1100
- Sum: 10 + 80 = 90
- Sum: 90 + 1100 = 1190
Answer: 1190


Question: What is 604 * 4?
Let's think step by step.
- 604 * 4 = (600 + 4) * 4 = 2400 + 16 = 2416
Answer: 2416


Question: What is 570 + 352?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 70 + 50 = 120
- Add hundreds: 500 + 300 = 800
- Sum: 2 + 120 = 122
- Sum: 122 + 800 = 922
Answer: 922


Question: What is 83 + 50?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 80 + 50 = 130
- Sum: 3 + 130 = 133
Answer: 133


Question: What is 552 * 90?
Let's think step by step.
- 90 = 90
- 552 * 9 = (500 + 50 + 2) * 9 = 4500 + 450 + 18 = 4968, so 552 * 90 = 49680
Answer: 49680


Question: What is 40 * 36?
Let's think step by step.
- 36 = 30 + 6
- 40 * 6 = 240
- 40 * 3 = 120, so 40 * 30 = 1200
- Sum: 240 + 1200 = 1440
Answer: 1440


Question: What is 26 * 66?
Let's think step by step.
- 66 = 60 + 6
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156
- 26 * 6 = (20 + 6) * 6 = 120 + 36 = 156, so 26 * 60 = 1560
- Sum: 156 + 1560 = 1716
Answer: 1716


Question: What is 95 + 37?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 90 + 30 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 564 - 315?
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.
-   5 - 1 = 4, write 4.
-   5 - 3 = 2, write 2.
Answer: 249


Question: What is 484 + 381?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 80 + 80 = 160
- Add hundreds: 400 + 300 = 700
- Sum: 5 + 160 = 165
- Sum: 165 + 700 = 865
Answer: 865


Question: What is 68 + 23?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 20 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 5697 - 216?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   9 - 1 = 8, write 8.
-   6 - 2 = 4, write 4.
-   5 - 0 = 5, write 5.
Answer: 5481


Question: What is 601 + 709?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 0 + 0 = 0
- Add hundreds: 600 + 700 = 1300
- Sum: 10 + 0 = 10
- Sum: 10 + 1300 = 1310
Answer: 1310


Question: What is 644 * 836?
Let's think step by step.
- 836 = 800 + 30 + 6
- 644 * 6 = (600 + 40 + 4) * 6 = 3600 + 240 + 24 = 3864
- 644 * 3 = (600 + 40 + 4) * 3 = 1800 + 120 + 12 = 1932, so 644 * 30 = 19320
- 644 * 8 = (600 + 40 + 4) * 8 = 4800 + 320 + 32 = 5152, so 644 * 800 = 515200
- Sum: 3864 + 19320 = 23184
- Sum: 23184 + 515200 = 538384
Answer: 538384


Question: What is 98 + 61?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 90 + 60 = 150
- Sum: 9 + 150 = 159
Answer: 159


Question: What is 250 + 769?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 50 + 60 = 110
- Add hundreds: 200 + 700 = 900
- Sum: 9 + 110 = 119
- Sum: 119 + 900 = 1019
Answer: 1019


Question: What is 57 + 27?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 50 + 20 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 476 * 41?
Let's think step by step.
- 41 = 40 + 1
- 476 * 1 = (400 + 70 + 6) * 1 = 400 + 70 + 6 = 476
- 476 * 4 = (400 + 70 + 6) * 4 = 1600 + 280 + 24 = 1904, so 476 * 40 = 19040
- Sum: 476 + 19040 = 19516
Answer: 19516


Question: What is 79 + 15?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 70 + 10 = 80
- Sum: 14 + 80 = 94
Answer: 94


Question: What is 42 + 90?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 40 + 90 = 130
- Sum: 2 + 130 = 132
Answer: 132


Question: What is 157 * 9?
Let's think step by step.
- 157 * 9 = (100 + 50 + 7) * 9 = 900 + 450 + 63 = 1413
Answer: 1413


Question: What is 15 + 84?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 10 + 80 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 16 * 45?
Let's think step by step.
- 45 = 40 + 5
- 16 * 5 = (10 + 6) * 5 = 50 + 30 = 80
- 16 * 4 = (10 + 6) * 4 = 40 + 24 = 64, so 16 * 40 = 640
- Sum: 80 + 640 = 720
Answer: 720


Question: What is 53 + 69?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 50 + 60 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 586 * 329?
Let's think step by step.
- 329 = 300 + 20 + 9
- 586 * 9 = (500 + 80 + 6) * 9 = 4500 + 720 + 54 = 5274
- 586 * 2 = (500 + 80 + 6) * 2 = 1000 + 160 + 12 = 1172, so 586 * 20 = 11720
- 586 * 3 = (500 + 80 + 6) * 3 = 1500 + 240 + 18 = 1758, so 586 * 300 = 175800
- Sum: 5274 + 11720 = 16994
- Sum: 16994 + 175800 = 192794
Answer: 192794


Question: What is 586 - 556?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 5 = 3, write 3.
-   5 - 5 = 0, write 0.
Answer: 30


Question: What is 47 + 44?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 40 + 40 = 80
- Sum: 11 + 80 = 91
Answer: 91


Question: What is 8195 - 4845?
Let's think step by step.
-   5 - 5 = 0, write 0.
-   9 - 4 = 5, write 5.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 4 = 3, write 3.
Answer: 3350


Question: What is 70 * 76?
Let's think step by step.
- 76 = 70 + 6
- 70 * 6 = 420
- 70 * 7 = 490, so 70 * 70 = 4900
- Sum: 420 + 4900 = 5320
Answer: 5320


Question: What is 891 * 914?
Let's think step by step.
- 914 = 900 + 10 + 4
- 891 * 4 = (800 + 90 + 1) * 4 = 3200 + 360 + 4 = 3564
- 891 * 1 = (800 + 90 + 1) * 1 = 800 + 90 + 1 = 891, so 891 * 10 = 8910
- 891 * 9 = (800 + 90 + 1) * 9 = 7200 + 810 + 9 = 8019, so 891 * 900 = 801900
- Sum: 3564 + 8910 = 12474
- Sum: 12474 + 801900 = 814374
Answer: 814374


Question: What is 67 - 15?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 52


Question: What is 934 - 623?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   3 - 2 = 1, write 1.
-   9 - 6 = 3, write 3.
Answer: 311


Question: What is 864 - 157?
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 - 5 = 0, write 0.
-   8 - 1 = 7, write 7.
Answer: 707


Question: What is 207 + 385?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 0 + 80 = 80
- Add hundreds: 200 + 300 = 500
- Sum: 12 + 80 = 92
- Sum: 92 + 500 = 592
Answer: 592


Question: What is 915 * 73?
Let's think step by step.
- 73 = 70 + 3
- 915 * 3 = (900 + 10 + 5) * 3 = 2700 + 30 + 15 = 2745
- 915 * 7 = (900 + 10 + 5) * 7 = 6300 + 70 + 35 = 6405, so 915 * 70 = 64050
- Sum: 2745 + 64050 = 66795
Answer: 66795


Question: What is 56 * 79?
Let's think step by step.
- 79 = 70 + 9
- 56 * 9 = (50 + 6) * 9 = 450 + 54 = 504
- 56 * 7 = (50 + 6) * 7 = 350 + 42 = 392, so 56 * 70 = 3920
- Sum: 504 + 3920 = 4424
Answer: 4424


Question: What is 9630 - 3833?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 3 = 5, write 5.
Answer: 5797


Question: What is 150 * 948?
Let's think step by step.
- 948 = 900 + 40 + 8
- 150 * 8 = (100 + 50) * 8 = 800 + 400 = 1200
- 150 * 4 = (100 + 50) * 4 = 400 + 200 = 600, so 150 * 40 = 6000
- 150 * 9 = (100 + 50) * 9 = 900 + 450 = 1350, so 150 * 900 = 135000
- Sum: 1200 + 6000 = 7200
- Sum: 7200 + 135000 = 142200
Answer: 142200


Question: What is 41 + 32?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 40 + 30 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 713 + 365?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 10 + 60 = 70
- Add hundreds: 700 + 300 = 1000
- Sum: 8 + 70 = 78
- Sum: 78 + 1000 = 1078
Answer: 1078


Question: What is 9568 - 2042?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   6 - 4 = 2, write 2.
-   5 - 0 = 5, write 5.
-   9 - 2 = 7, write 7.
Answer: 7526


Question: What is 31 * 24?
Let's think step by step.
- 24 = 20 + 4
- 31 * 4 = (30 + 1) * 4 = 120 + 4 = 124
- 31 * 2 = (30 + 1) * 2 = 60 + 2 = 62, so 31 * 20 = 620
- Sum: 124 + 620 = 744
Answer: 744


Question: What is 21 + 91?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 20 + 90 = 110
- Sum: 2 + 110 = 112
Answer: 112


Question: What is 39 * 82?
Let's think step by step.
- 82 = 80 + 2
- 39 * 2 = (30 + 9) * 2 = 60 + 18 = 78
- 39 * 8 = (30 + 9) * 8 = 240 + 72 = 312, so 39 * 80 = 3120
- Sum: 78 + 3120 = 3198
Answer: 3198


Question: What is 65 + 10?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 60 + 10 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 51 * 61?
Let's think step by step.
- 61 = 60 + 1
- 51 * 1 = (50 + 1) * 1 = 50 + 1 = 51
- 51 * 6 = (50 + 1) * 6 = 300 + 6 = 306, so 51 * 60 = 3060
- Sum: 51 + 3060 = 3111
Answer: 3111


Question: What is 17 + 55?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 10 + 50 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 677 + 907?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 70 + 0 = 70
- Add hundreds: 600 + 900 = 1500
- Sum: 14 + 70 = 84
- Sum: 84 + 1500 = 1584
Answer: 1584


Question: What is 989 * 720?
Let's think step by step.
- 720 = 700 + 20
- 989 * 2 = (900 + 80 + 9) * 2 = 1800 + 160 + 18 = 1978, so 989 * 20 = 19780
- 989 * 7 = (900 + 80 + 9) * 7 = 6300 + 560 + 63 = 6923, so 989 * 700 = 692300
- Sum: 19780 + 692300 = 712080
Answer: 712080


Question: What is 200 - 107?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 93


Question: What is 8997 - 7580?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   9 - 8 = 1, write 1.
-   9 - 5 = 4, write 4.
-   8 - 7 = 1, write 1.
Answer: 1417


Question: What is 11 * 13?
Let's think step by step.
- 13 = 10 + 3
- 11 * 3 = (10 + 1) * 3 = 30 + 3 = 33
- 11 * 1 = (10 + 1) * 1 = 10 + 1 = 11, so 11 * 10 = 110
- Sum: 33 + 110 = 143
Answer: 143


Question: What is 888 - 703?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   8 - 0 = 8, write 8.
-   8 - 7 = 1, write 1.
Answer: 185


Question: What is 164 + 945?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 60 + 40 = 100
- Add hundreds: 100 + 900 = 1000
- Sum: 9 + 100 = 109
- Sum: 109 + 1000 = 1109
Answer: 1109


Question: What is 14 + 26?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 10 + 20 = 30
- Sum: 10 + 30 = 40
Answer: 40


Question: What is 842 - 271?
Let's think step by step.
-   2 - 1 = 1, write 1.
- 2nd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   7 - 2 = 5, write 5.
Answer: 571


Question: What is 67 * 14?
Let's think step by step.
- 14 = 10 + 4
- 67 * 4 = (60 + 7) * 4 = 240 + 28 = 268
- 67 * 1 = (60 + 7) * 1 = 60 + 7 = 67, so 67 * 10 = 670
- Sum: 268 + 670 = 938
Answer: 938


Question: What is 240 * 93?
Let's think step by step.
- 93 = 90 + 3
- 240 * 3 = (200 + 40) * 3 = 600 + 120 = 720
- 240 * 9 = (200 + 40) * 9 = 1800 + 360 = 2160, so 240 * 90 = 21600
- Sum: 720 + 21600 = 22320
Answer: 22320


Question: What is 62 + 66?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 60 + 60 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 6511 - 406?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   0 - 0 = 0, write 0.
-   5 - 4 = 1, write 1.
-   6 - 0 = 6, write 6.
Answer: 6105


Question: What is 70 - 28?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   6 - 2 = 4, write 4.
Answer: 42


Question: What is 926 + 391?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 90 = 110
- Add hundreds: 900 + 300 = 1200
- Sum: 7 + 110 = 117
- Sum: 117 + 1200 = 1317
Answer: 1317


Question: What is 52 * 70?
Let's think step by step.
- 70 = 70
- 52 * 7 = (50 + 2) * 7 = 350 + 14 = 364, so 52 * 70 = 3640
Answer: 3640


Question: What is 70 + 85?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 80 = 150
- Sum: 5 + 150 = 155
Answer: 155


Question: What is 3295 - 901?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   9 - 0 = 9, write 9.
- 3rd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   2 - 0 = 2, write 2.
Answer: 2394


Question: What is 325 * 8?
Let's think step by step.
- 325 * 8 = (300 + 20 + 5) * 8 = 2400 + 160 + 40 = 2600
Answer: 2600


Question: What is 86 - 66?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   8 - 6 = 2, write 2.
Answer: 20


Question: What is 53 * 89?
Let's think step by step.
- 89 = 80 + 9
- 53 * 9 = (50 + 3) * 9 = 450 + 27 = 477
- 53 * 8 = (50 + 3) * 8 = 400 + 24 = 424, so 53 * 80 = 4240
- Sum: 477 + 4240 = 4717
Answer: 4717


Question: What is 70 - 48?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   6 - 4 = 2, write 2.
Answer: 22


Question: What is 112 * 2?
Let's think step by step.
- 112 * 2 = (100 + 10 + 2) * 2 = 200 + 20 + 4 = 224
Answer: 224


Question: What is 149 * 3?
Let's think step by step.
- 149 * 3 = (100 + 40 + 9) * 3 = 300 + 120 + 27 = 447
Answer: 447


Question: What is 69 * 42?
Let's think step by step.
- 42 = 40 + 2
- 69 * 2 = (60 + 9) * 2 = 120 + 18 = 138
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276, so 69 * 40 = 2760
- Sum: 138 + 2760 = 2898
Answer: 2898


Question: What is 99 + 48?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 90 + 40 = 130
- Sum: 17 + 130 = 147
Answer: 147


Question: What is 275 - 109?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 0 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 166


Question: What is 9248 - 1514?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   4 - 1 = 3, write 3.
- 3rd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 7734


Question: What is 19 * 78?
Let's think step by step.
- 78 = 70 + 8
- 19 * 8 = (10 + 9) * 8 = 80 + 72 = 152
- 19 * 7 = (10 + 9) * 7 = 70 + 63 = 133, so 19 * 70 = 1330
- Sum: 152 + 1330 = 1482
Answer: 1482


Question: What is 829 * 22?
Let's think step by step.
- 22 = 20 + 2
- 829 * 2 = (800 + 20 + 9) * 2 = 1600 + 40 + 18 = 1658
- 829 * 2 = (800 + 20 + 9) * 2 = 1600 + 40 + 18 = 1658, so 829 * 20 = 16580
- Sum: 1658 + 16580 = 18238
Answer: 18238


Question: What is 61 - 12?
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 - 1 = 4, write 4.
Answer: 49


Question: What is 45 + 11?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 40 + 10 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 963 + 657?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 50 = 110
- Add hundreds: 900 + 600 = 1500
- Sum: 10 + 110 = 120
- Sum: 120 + 1500 = 1620
Answer: 1620


Question: What is 572 + 280?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 70 + 80 = 150
- Add hundreds: 500 + 200 = 700
- Sum: 2 + 150 = 152
- Sum: 152 + 700 = 852
Answer: 852


Question: What is 993 + 400?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 90 + 0 = 90
- Add hundreds: 900 + 400 = 1300
- Sum: 3 + 90 = 93
- Sum: 93 + 1300 = 1393
Answer: 1393


Question: What is 52 * 75?
Let's think step by step.
- 75 = 70 + 5
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260
- 52 * 7 = (50 + 2) * 7 = 350 + 14 = 364, so 52 * 70 = 3640
- Sum: 260 + 3640 = 3900
Answer: 3900


Question: What is 661 * 8?
Let's think step by step.
- 661 * 8 = (600 + 60 + 1) * 8 = 4800 + 480 + 8 = 5288
Answer: 5288


Question: What is 522 - 250?
Let's think step by step.
-   2 - 0 = 2, write 2.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 272


Question: What is 960 + 737?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 60 + 30 = 90
- Add hundreds: 900 + 700 = 1600
- Sum: 7 + 90 = 97
- Sum: 97 + 1600 = 1697
Answer: 1697


Question: What is 29 + 91?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 20 + 90 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 856 * 66?
Let's think step by step.
- 66 = 60 + 6
- 856 * 6 = (800 + 50 + 6) * 6 = 4800 + 300 + 36 = 5136
- 856 * 6 = (800 + 50 + 6) * 6 = 4800 + 300 + 36 = 5136, so 856 * 60 = 51360
- Sum: 5136 + 51360 = 56496
Answer: 56496


Question: What is 4766 - 2011?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   6 - 1 = 5, write 5.
-   7 - 0 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 2755


Question: What is 129 * 630?
Let's think step by step.
- 630 = 600 + 30
- 129 * 3 = (100 + 20 + 9) * 3 = 300 + 60 + 27 = 387, so 129 * 30 = 3870
- 129 * 6 = (100 + 20 + 9) * 6 = 600 + 120 + 54 = 774, so 129 * 600 = 77400
- Sum: 3870 + 77400 = 81270
Answer: 81270


Question: What is 33 * 69?
Let's think step by step.
- 69 = 60 + 9
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297
- 33 * 6 = (30 + 3) * 6 = 180 + 18 = 198, so 33 * 60 = 1980
- Sum: 297 + 1980 = 2277
Answer: 2277


Question: What is 48 * 9?
Let's think step by step.
- 48 * 9 = (40 + 8) * 9 = 360 + 72 = 432
Answer: 432


Question: What is 315 + 135?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 10 + 30 = 40
- Add hundreds: 300 + 100 = 400
- Sum: 10 + 40 = 50
- Sum: 50 + 400 = 450
Answer: 450


Question: What is 74 - 55?
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.
-   6 - 5 = 1, write 1.
Answer: 19


Question: What is 5704 - 2818?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   4 - 2 = 2, write 2.
Answer: 2886


Question: What is 93 - 90?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   9 - 9 = 0, write 0.
Answer: 3


Question: What is 547 + 953?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 40 + 50 = 90
- Add hundreds: 500 + 900 = 1400
- Sum: 10 + 90 = 100
- Sum: 100 + 1400 = 1500
Answer: 1500


Question: What is 99 + 68?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 90 + 60 = 150
- Sum: 17 + 150 = 167
Answer: 167


Question: What is 37 * 95?
Let's think step by step.
- 95 = 90 + 5
- 37 * 5 = (30 + 7) * 5 = 150 + 35 = 185
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333, so 37 * 90 = 3330
- Sum: 185 + 3330 = 3515
Answer: 3515


Question: What is 3352 - 2982?
Let's think step by step.
-   2 - 2 = 0, write 0.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
- 3rd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 370


Question: What is 317 * 8?
Let's think step by step.
- 317 * 8 = (300 + 10 + 7) * 8 = 2400 + 80 + 56 = 2536
Answer: 2536


Question: What is 506 - 236?
Let's think step by step.
-   6 - 6 = 0, write 0.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   4 - 2 = 2, write 2.
Answer: 270


Question: What is 88 - 74?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   8 - 7 = 1, write 1.
Answer: 14


Question: What is 11 * 78?
Let's think step by step.
- 78 = 70 + 8
- 11 * 8 = (10 + 1) * 8 = 80 + 8 = 88
- 11 * 7 = (10 + 1) * 7 = 70 + 7 = 77, so 11 * 70 = 770
- Sum: 88 + 770 = 858
Answer: 858


Question: What is 989 - 324?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   8 - 2 = 6, write 6.
-   9 - 3 = 6, write 6.
Answer: 665


Question: What is 33 - 26?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 7


Question: What is 171 + 185?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 70 + 80 = 150
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 150 = 156
- Sum: 156 + 200 = 356
Answer: 356


Question: What is 721 * 16?
Let's think step by step.
- 16 = 10 + 6
- 721 * 6 = (700 + 20 + 1) * 6 = 4200 + 120 + 6 = 4326
- 721 * 1 = (700 + 20 + 1) * 1 = 700 + 20 + 1 = 721, so 721 * 10 = 7210
- Sum: 4326 + 7210 = 11536
Answer: 11536


Question: What is 537 * 9?
Let's think step by step.
- 537 * 9 = (500 + 30 + 7) * 9 = 4500 + 270 + 63 = 4833
Answer: 4833


Question: What is 931 - 534?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 397


Question: What is 335 + 788?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 30 + 80 = 110
- Add hundreds: 300 + 700 = 1000
- Sum: 13 + 110 = 123
- Sum: 123 + 1000 = 1123
Answer: 1123


Question: What is 91 * 97?
Let's think step by step.
- 97 = 90 + 7
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637
- 91 * 9 = (90 + 1) * 9 = 810 + 9 = 819, so 91 * 90 = 8190
- Sum: 637 + 8190 = 8827
Answer: 8827


Question: What is 144 * 55?
Let's think step by step.
- 55 = 50 + 5
- 144 * 5 = (100 + 40 + 4) * 5 = 500 + 200 + 20 = 720
- 144 * 5 = (100 + 40 + 4) * 5 = 500 + 200 + 20 = 720, so 144 * 50 = 7200
- Sum: 720 + 7200 = 7920
Answer: 7920


Question: What is 965 + 463?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 60 + 60 = 120
- Add hundreds: 900 + 400 = 1300
- Sum: 8 + 120 = 128
- Sum: 128 + 1300 = 1428
Answer: 1428


Question: What is 781 - 302?
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 - 0 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 479


Question: What is 971 * 52?
Let's think step by step.
- 52 = 50 + 2
- 971 * 2 = (900 + 70 + 1) * 2 = 1800 + 140 + 2 = 1942
- 971 * 5 = (900 + 70 + 1) * 5 = 4500 + 350 + 5 = 4855, so 971 * 50 = 48550
- Sum: 1942 + 48550 = 50492
Answer: 50492


Question: What is 80 - 28?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 52


Question: What is 32 - 15?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   2 - 1 = 1, write 1.
Answer: 17


Question: What is 7376 - 1239?
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.
-   6 - 3 = 3, write 3.
-   3 - 2 = 1, write 1.
-   7 - 1 = 6, write 6.
Answer: 6137


Question: What is 794 + 696?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 90 + 90 = 180
- Add hundreds: 700 + 600 = 1300
- Sum: 10 + 180 = 190
- Sum: 190 + 1300 = 1490
Answer: 1490


Question: What is 689 - 290?
Let's think step by step.
-   9 - 0 = 9, write 9.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 399


Question: What is 14 + 72?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 10 + 70 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 552 + 885?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 50 + 80 = 130
- Add hundreds: 500 + 800 = 1300
- Sum: 7 + 130 = 137
- Sum: 137 + 1300 = 1437
Answer: 1437


Question: What is 76 - 9?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   6 - 0 = 6, write 6.
Answer: 67


Question: What is 492 * 9?
Let's think step by step.
- 492 * 9 = (400 + 90 + 2) * 9 = 3600 + 810 + 18 = 4428
Answer: 4428


Question: What is 910 * 8?
Let's think step by step.
- 910 * 8 = (900 + 10) * 8 = 7200 + 80 = 7280
Answer: 7280


Question: What is 17 * 49?
Let's think step by step.
- 49 = 40 + 9
- 17 * 9 = (10 + 7) * 9 = 90 + 63 = 153
- 17 * 4 = (10 + 7) * 4 = 40 + 28 = 68, so 17 * 40 = 680
- Sum: 153 + 680 = 833
Answer: 833


Question: What is 266 + 737?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 60 + 30 = 90
- Add hundreds: 200 + 700 = 900
- Sum: 13 + 90 = 103
- Sum: 103 + 900 = 1003
Answer: 1003


Question: What is 985 * 13?
Let's think step by step.
- 13 = 10 + 3
- 985 * 3 = (900 + 80 + 5) * 3 = 2700 + 240 + 15 = 2955
- 985 * 1 = (900 + 80 + 5) * 1 = 900 + 80 + 5 = 985, so 985 * 10 = 9850
- Sum: 2955 + 9850 = 12805
Answer: 12805


Question: What is 704 + 987?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 0 + 80 = 80
- Add hundreds: 700 + 900 = 1600
- Sum: 11 + 80 = 91
- Sum: 91 + 1600 = 1691
Answer: 1691


Question: What is 798 + 204?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 200 = 900
- Sum: 12 + 90 = 102
- Sum: 102 + 900 = 1002
Answer: 1002


Question: What is 406 + 577?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 0 + 70 = 70
- Add hundreds: 400 + 500 = 900
- Sum: 13 + 70 = 83
- Sum: 83 + 900 = 983
Answer: 983


Question: What is 6223 - 4689?
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 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
- 3rd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   5 - 4 = 1, write 1.
Answer: 1534


Question: What is 629 - 360?
Let's think step by step.
-   9 - 0 = 9, write 9.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   5 - 3 = 2, write 2.
Answer: 269


Question: What is 535 + 868?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 30 + 60 = 90
- Add hundreds: 500 + 800 = 1300
- Sum: 13 + 90 = 103
- Sum: 103 + 1300 = 1403
Answer: 1403


Question: What is 37 + 42?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 30 + 40 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 24 * 32?
Let's think step by step.
- 32 = 30 + 2
- 24 * 2 = (20 + 4) * 2 = 40 + 8 = 48
- 24 * 3 = (20 + 4) * 3 = 60 + 12 = 72, so 24 * 30 = 720
- Sum: 48 + 720 = 768
Answer: 768


Question: What is 4684 - 2127?
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 - 2 = 5, write 5.
-   6 - 1 = 5, write 5.
-   4 - 2 = 2, write 2.
Answer: 2557


Question: What is 5412 - 3142?
Let's think step by step.
-   2 - 2 = 0, write 0.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   3 - 1 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 2270


Question: What is 188 * 9?
Let's think step by step.
- 188 * 9 = (100 + 80 + 8) * 9 = 900 + 720 + 72 = 1692
Answer: 1692


Question: What is 916 + 752?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 10 + 50 = 60
- Add hundreds: 900 + 700 = 1600
- Sum: 8 + 60 = 68
- Sum: 68 + 1600 = 1668
Answer: 1668


Question: What is 128 * 261?
Let's think step by step.
- 261 = 200 + 60 + 1
- 128 * 1 = (100 + 20 + 8) * 1 = 100 + 20 + 8 = 128
- 128 * 6 = (100 + 20 + 8) * 6 = 600 + 120 + 48 = 768, so 128 * 60 = 7680
- 128 * 2 = (100 + 20 + 8) * 2 = 200 + 40 + 16 = 256, so 128 * 200 = 25600
- Sum: 128 + 7680 = 7808
- Sum: 7808 + 25600 = 33408
Answer: 33408


Question: What is 57 - 11?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   5 - 1 = 4, write 4.
Answer: 46


Question: What is 501 * 72?
Let's think step by step.
- 72 = 70 + 2
- 501 * 2 = (500 + 1) * 2 = 1000 + 2 = 1002
- 501 * 7 = (500 + 1) * 7 = 3500 + 7 = 3507, so 501 * 70 = 35070
- Sum: 1002 + 35070 = 36072
Answer: 36072


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


Question: What is 951 + 645?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 50 + 40 = 90
- Add hundreds: 900 + 600 = 1500
- Sum: 6 + 90 = 96
- Sum: 96 + 1500 = 1596
Answer: 1596


Question: What is 707 + 601?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 0 + 0 = 0
- Add hundreds: 700 + 600 = 1300
- Sum: 8 + 0 = 8
- Sum: 8 + 1300 = 1308
Answer: 1308


Question: What is 13 * 7?
Let's think step by step.
- 13 * 7 = (10 + 3) * 7 = 70 + 21 = 91
Answer: 91


Question: What is 7892 - 1608?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   8 - 0 = 8, write 8.
-   8 - 6 = 2, write 2.
-   7 - 1 = 6, write 6.
Answer: 6284


Question: What is 732 - 129?
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.
-   2 - 2 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 603


Question: What is 175 + 605?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 70 + 0 = 70
- Add hundreds: 100 + 600 = 700
- Sum: 10 + 70 = 80
- Sum: 80 + 700 = 780
Answer: 780


Question: What is 859 - 291?
Let's think step by step.
-   9 - 1 = 8, write 8.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   7 - 2 = 5, write 5.
Answer: 568


Question: What is 676 * 99?
Let's think step by step.
- 99 = 90 + 9
- 676 * 9 = (600 + 70 + 6) * 9 = 5400 + 630 + 54 = 6084
- 676 * 9 = (600 + 70 + 6) * 9 = 5400 + 630 + 54 = 6084, so 676 * 90 = 60840
- Sum: 6084 + 60840 = 66924
Answer: 66924


Question: What is 791 + 777?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 700 + 700 = 1400
- Sum: 8 + 160 = 168
- Sum: 168 + 1400 = 1568
Answer: 1568


Question: What is 909 * 830?
Let's think step by step.
- 830 = 800 + 30
- 909 * 3 = (900 + 9) * 3 = 2700 + 27 = 2727, so 909 * 30 = 27270
- 909 * 8 = (900 + 9) * 8 = 7200 + 72 = 7272, so 909 * 800 = 727200
- Sum: 27270 + 727200 = 754470
Answer: 754470


Question: What is 25 * 57?
Let's think step by step.
- 57 = 50 + 7
- 25 * 7 = (20 + 5) * 7 = 140 + 35 = 175
- 25 * 5 = (20 + 5) * 5 = 100 + 25 = 125, so 25 * 50 = 1250
- Sum: 175 + 1250 = 1425
Answer: 1425


Question: What is 54 * 51?
Let's think step by step.
- 51 = 50 + 1
- 54 * 1 = (50 + 4) * 1 = 50 + 4 = 54
- 54 * 5 = (50 + 4) * 5 = 250 + 20 = 270, so 54 * 50 = 2700
- Sum: 54 + 2700 = 2754
Answer: 2754


Question: What is 45 * 41?
Let's think step by step.
- 41 = 40 + 1
- 45 * 1 = (40 + 5) * 1 = 40 + 5 = 45
- 45 * 4 = (40 + 5) * 4 = 160 + 20 = 180, so 45 * 40 = 1800
- Sum: 45 + 1800 = 1845
Answer: 1845


Question: What is 44 + 34?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 40 + 30 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 53 + 42?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 50 + 40 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 916 * 7?
Let's think step by step.
- 916 * 7 = (900 + 10 + 6) * 7 = 6300 + 70 + 42 = 6412
Answer: 6412


Question: What is 55 * 6?
Let's think step by step.
- 55 * 6 = (50 + 5) * 6 = 300 + 30 = 330
Answer: 330


Question: What is 720 - 305?
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.
-   1 - 0 = 1, write 1.
-   7 - 3 = 4, write 4.
Answer: 415


Question: What is 56 + 28?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 50 + 20 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 207 * 337?
Let's think step by step.
- 337 = 300 + 30 + 7
- 207 * 7 = (200 + 7) * 7 = 1400 + 49 = 1449
- 207 * 3 = (200 + 7) * 3 = 600 + 21 = 621, so 207 * 30 = 6210
- 207 * 3 = (200 + 7) * 3 = 600 + 21 = 621, so 207 * 300 = 62100
- Sum: 1449 + 6210 = 7659
- Sum: 7659 + 62100 = 69759
Answer: 69759


Question: What is 173 * 437?
Let's think step by step.
- 437 = 400 + 30 + 7
- 173 * 7 = (100 + 70 + 3) * 7 = 700 + 490 + 21 = 1211
- 173 * 3 = (100 + 70 + 3) * 3 = 300 + 210 + 9 = 519, so 173 * 30 = 5190
- 173 * 4 = (100 + 70 + 3) * 4 = 400 + 280 + 12 = 692, so 173 * 400 = 69200
- Sum: 1211 + 5190 = 6401
- Sum: 6401 + 69200 = 75601
Answer: 75601


Question: What is 74 + 48?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 70 + 40 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 770 * 93?
Let's think step by step.
- 93 = 90 + 3
- 770 * 3 = (700 + 70) * 3 = 2100 + 210 = 2310
- 770 * 9 = (700 + 70) * 9 = 6300 + 630 = 6930, so 770 * 90 = 69300
- Sum: 2310 + 69300 = 71610
Answer: 71610


Question: What is 76 * 96?
Let's think step by step.
- 96 = 90 + 6
- 76 * 6 = (70 + 6) * 6 = 420 + 36 = 456
- 76 * 9 = (70 + 6) * 9 = 630 + 54 = 684, so 76 * 90 = 6840
- Sum: 456 + 6840 = 7296
Answer: 7296


Question: What is 94 + 86?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 90 + 80 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 69 * 50?
Let's think step by step.
- 50 = 50
- 69 * 5 = (60 + 9) * 5 = 300 + 45 = 345, so 69 * 50 = 3450
Answer: 3450


Question: What is 62 + 63?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 60 + 60 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 8302 - 434?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   7 - 0 = 7, write 7.
Answer: 7868


Question: What is 908 - 516?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 392


Question: What is 65 + 74?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 70 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 76 * 7?
Let's think step by step.
- 76 * 7 = (70 + 6) * 7 = 490 + 42 = 532
Answer: 532


Question: What is 49 - 44?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 5


Question: What is 17 + 41?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 10 + 40 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 760 - 600?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   6 - 0 = 6, write 6.
-   7 - 6 = 1, write 1.
Answer: 160


Question: What is 681 - 290?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 391


Question: What is 99 - 73?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   9 - 7 = 2, write 2.
Answer: 26


Question: What is 556 - 274?
Let's think step by step.
-   6 - 4 = 2, write 2.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   4 - 2 = 2, write 2.
Answer: 282


Question: What is 48 + 36?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 40 + 30 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 55 * 73?
Let's think step by step.
- 73 = 70 + 3
- 55 * 3 = (50 + 5) * 3 = 150 + 15 = 165
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385, so 55 * 70 = 3850
- Sum: 165 + 3850 = 4015
Answer: 4015


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


Question: What is 51 - 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.
-   4 - 3 = 1, write 1.
Answer: 18


Question: What is 674 - 155?
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.
-   6 - 5 = 1, write 1.
-   6 - 1 = 5, write 5.
Answer: 519


Question: What is 71 - 48?
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 - 4 = 2, write 2.
Answer: 23


Question: What is 76 * 5?
Let's think step by step.
- 76 * 5 = (70 + 6) * 5 = 350 + 30 = 380
Answer: 380


Question: What is 84 * 58?
Let's think step by step.
- 58 = 50 + 8
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672
- 84 * 5 = (80 + 4) * 5 = 400 + 20 = 420, so 84 * 50 = 4200
- Sum: 672 + 4200 = 4872
Answer: 4872


Question: What is 44 * 5?
Let's think step by step.
- 44 * 5 = (40 + 4) * 5 = 200 + 20 = 220
Answer: 220


Question: What is 920 + 677?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 20 + 70 = 90
- Add hundreds: 900 + 600 = 1500
- Sum: 7 + 90 = 97
- Sum: 97 + 1500 = 1597
Answer: 1597


Question: What is 792 + 601?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 90 + 0 = 90
- Add hundreds: 700 + 600 = 1300
- Sum: 3 + 90 = 93
- Sum: 93 + 1300 = 1393
Answer: 1393


Question: What is 981 * 986?
Let's think step by step.
- 986 = 900 + 80 + 6
- 981 * 6 = (900 + 80 + 1) * 6 = 5400 + 480 + 6 = 5886
- 981 * 8 = (900 + 80 + 1) * 8 = 7200 + 640 + 8 = 7848, so 981 * 80 = 78480
- 981 * 9 = (900 + 80 + 1) * 9 = 8100 + 720 + 9 = 8829, so 981 * 900 = 882900
- Sum: 5886 + 78480 = 84366
- Sum: 84366 + 882900 = 967266
Answer: 967266


Question: What is 90 - 56?
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.
-   8 - 5 = 3, write 3.
Answer: 34


Question: What is 805 + 680?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 600 = 1400
- Sum: 5 + 80 = 85
- Sum: 85 + 1400 = 1485
Answer: 1485


Question: What is 10 + 85?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 10 + 80 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 401 + 102?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 0 + 0 = 0
- Add hundreds: 400 + 100 = 500
- Sum: 3 + 0 = 3
- Sum: 3 + 500 = 503
Answer: 503


Question: What is 569 + 545?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 60 + 40 = 100
- Add hundreds: 500 + 500 = 1000
- Sum: 14 + 100 = 114
- Sum: 114 + 1000 = 1114
Answer: 1114


Question: What is 98 * 3?
Let's think step by step.
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294
Answer: 294


Question: What is 6304 - 3135?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 3, so borrow again: -1 + 10 = 9.
-   9 - 3 = 6, write 6.
-   2 - 1 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 3169


Question: What is 915 * 49?
Let's think step by step.
- 49 = 40 + 9
- 915 * 9 = (900 + 10 + 5) * 9 = 8100 + 90 + 45 = 8235
- 915 * 4 = (900 + 10 + 5) * 4 = 3600 + 40 + 20 = 3660, so 915 * 40 = 36600
- Sum: 8235 + 36600 = 44835
Answer: 44835


Question: What is 41 * 53?
Let's think step by step.
- 53 = 50 + 3
- 41 * 3 = (40 + 1) * 3 = 120 + 3 = 123
- 41 * 5 = (40 + 1) * 5 = 200 + 5 = 205, so 41 * 50 = 2050
- Sum: 123 + 2050 = 2173
Answer: 2173


Question: What is 125 + 721?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 20 + 20 = 40
- Add hundreds: 100 + 700 = 800
- Sum: 6 + 40 = 46
- Sum: 46 + 800 = 846
Answer: 846


Question: What is 191 * 69?
Let's think step by step.
- 69 = 60 + 9
- 191 * 9 = (100 + 90 + 1) * 9 = 900 + 810 + 9 = 1719
- 191 * 6 = (100 + 90 + 1) * 6 = 600 + 540 + 6 = 1146, so 191 * 60 = 11460
- Sum: 1719 + 11460 = 13179
Answer: 13179


Question: What is 91 - 26?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   8 - 2 = 6, write 6.
Answer: 65


Question: What is 374 * 78?
Let's think step by step.
- 78 = 70 + 8
- 374 * 8 = (300 + 70 + 4) * 8 = 2400 + 560 + 32 = 2992
- 374 * 7 = (300 + 70 + 4) * 7 = 2100 + 490 + 28 = 2618, so 374 * 70 = 26180
- Sum: 2992 + 26180 = 29172
Answer: 29172


Question: What is 192 + 549?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 90 + 40 = 130
- Add hundreds: 100 + 500 = 600
- Sum: 11 + 130 = 141
- Sum: 141 + 600 = 741
Answer: 741


Question: What is 21 * 31?
Let's think step by step.
- 31 = 30 + 1
- 21 * 1 = (20 + 1) * 1 = 20 + 1 = 21
- 21 * 3 = (20 + 1) * 3 = 60 + 3 = 63, so 21 * 30 = 630
- Sum: 21 + 630 = 651
Answer: 651


Question: What is 99 + 71?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 90 + 70 = 160
- Sum: 10 + 160 = 170
Answer: 170


Question: What is 75 - 57?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   6 - 5 = 1, write 1.
Answer: 18


Question: What is 613 + 166?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 10 + 60 = 70
- Add hundreds: 600 + 100 = 700
- Sum: 9 + 70 = 79
- Sum: 79 + 700 = 779
Answer: 779


Question: What is 208 * 74?
Let's think step by step.
- 74 = 70 + 4
- 208 * 4 = (200 + 8) * 4 = 800 + 32 = 832
- 208 * 7 = (200 + 8) * 7 = 1400 + 56 = 1456, so 208 * 70 = 14560
- Sum: 832 + 14560 = 15392
Answer: 15392


Question: What is 60 * 3?
Let's think step by step.
- 60 * 3 = 180
Answer: 180


Question: What is 869 + 494?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 90 = 150
- Add hundreds: 800 + 400 = 1200
- Sum: 13 + 150 = 163
- Sum: 163 + 1200 = 1363
Answer: 1363


Question: What is 9804 - 9197?
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: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   7 - 1 = 6, write 6.
-   9 - 9 = 0, write 0.
Answer: 607


Question: What is 10 * 47?
Let's think step by step.
- 47 = 40 + 7
- 10 * 7 = 70
- 10 * 4 = 40, so 10 * 40 = 400
- Sum: 70 + 400 = 470
Answer: 470


Question: What is 967 - 264?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   6 - 6 = 0, write 0.
-   9 - 2 = 7, write 7.
Answer: 703


Question: What is 89 - 23?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 2 = 6, write 6.
Answer: 66


Question: What is 373 + 973?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 70 = 140
- Add hundreds: 300 + 900 = 1200
- Sum: 6 + 140 = 146
- Sum: 146 + 1200 = 1346
Answer: 1346


Question: What is 37 - 24?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   3 - 2 = 1, write 1.
Answer: 13


Question: What is 28 * 7?
Let's think step by step.
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196
Answer: 196


Question: What is 136 + 315?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 30 + 10 = 40
- Add hundreds: 100 + 300 = 400
- Sum: 11 + 40 = 51
- Sum: 51 + 400 = 451
Answer: 451


Question: What is 587 - 92?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   4 - 0 = 4, write 4.
Answer: 495


Question: What is 99 * 24?
Let's think step by step.
- 24 = 20 + 4
- 99 * 4 = (90 + 9) * 4 = 360 + 36 = 396
- 99 * 2 = (90 + 9) * 2 = 180 + 18 = 198, so 99 * 20 = 1980
- Sum: 396 + 1980 = 2376
Answer: 2376


Question: What is 75 - 32?
Let's think step by step.
-   5 - 2 = 3, write 3.
-   7 - 3 = 4, write 4.
Answer: 43


Question: What is 226 + 162?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 20 + 60 = 80
- Add hundreds: 200 + 100 = 300
- Sum: 8 + 80 = 88
- Sum: 88 + 300 = 388
Answer: 388


Question: What is 37 * 97?
Let's think step by step.
- 97 = 90 + 7
- 37 * 7 = (30 + 7) * 7 = 210 + 49 = 259
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333, so 37 * 90 = 3330
- Sum: 259 + 3330 = 3589
Answer: 3589


Question: What is 75 - 38?
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.
-   6 - 3 = 3, write 3.
Answer: 37


Question: What is 64 * 31?
Let's think step by step.
- 31 = 30 + 1
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64
- 64 * 3 = (60 + 4) * 3 = 180 + 12 = 192, so 64 * 30 = 1920
- Sum: 64 + 1920 = 1984
Answer: 1984


Question: What is 68 * 37?
Let's think step by step.
- 37 = 30 + 7
- 68 * 7 = (60 + 8) * 7 = 420 + 56 = 476
- 68 * 3 = (60 + 8) * 3 = 180 + 24 = 204, so 68 * 30 = 2040
- Sum: 476 + 2040 = 2516
Answer: 2516


Question: What is 5301 - 814?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   4 - 0 = 4, write 4.
Answer: 4487


Question: What is 516 + 576?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 10 + 70 = 80
- Add hundreds: 500 + 500 = 1000
- Sum: 12 + 80 = 92
- Sum: 92 + 1000 = 1092
Answer: 1092


Question: What is 60 * 25?
Let's think step by step.
- 25 = 20 + 5
- 60 * 5 = 300
- 60 * 2 = 120, so 60 * 20 = 1200
- Sum: 300 + 1200 = 1500
Answer: 1500


Question: What is 567 + 374?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 60 + 70 = 130
- Add hundreds: 500 + 300 = 800
- Sum: 11 + 130 = 141
- Sum: 141 + 800 = 941
Answer: 941


Question: What is 74 - 5?
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.
-   6 - 0 = 6, write 6.
Answer: 69


Question: What is 286 * 4?
Let's think step by step.
- 286 * 4 = (200 + 80 + 6) * 4 = 800 + 320 + 24 = 1144
Answer: 1144


Question: What is 5481 - 4676?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 7 = 0, write 0.
- 3rd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 805


Question: What is 290 * 31?
Let's think step by step.
- 31 = 30 + 1
- 290 * 1 = (200 + 90) * 1 = 200 + 90 = 290
- 290 * 3 = (200 + 90) * 3 = 600 + 270 = 870, so 290 * 30 = 8700
- Sum: 290 + 8700 = 8990
Answer: 8990


Question: What is 761 * 8?
Let's think step by step.
- 761 * 8 = (700 + 60 + 1) * 8 = 5600 + 480 + 8 = 6088
Answer: 6088


Question: What is 48 + 49?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 40 + 40 = 80
- Sum: 17 + 80 = 97
Answer: 97


Question: What is 25 * 93?
Let's think step by step.
- 93 = 90 + 3
- 25 * 3 = (20 + 5) * 3 = 60 + 15 = 75
- 25 * 9 = (20 + 5) * 9 = 180 + 45 = 225, so 25 * 90 = 2250
- Sum: 75 + 2250 = 2325
Answer: 2325


Question: What is 848 - 421?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   4 - 2 = 2, write 2.
-   8 - 4 = 4, write 4.
Answer: 427


Question: What is 353 + 863?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 50 + 60 = 110
- Add hundreds: 300 + 800 = 1100
- Sum: 6 + 110 = 116
- Sum: 116 + 1100 = 1216
Answer: 1216


Question: What is 63 * 22?
Let's think step by step.
- 22 = 20 + 2
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126, so 63 * 20 = 1260
- Sum: 126 + 1260 = 1386
Answer: 1386


Question: What is 684 * 84?
Let's think step by step.
- 84 = 80 + 4
- 684 * 4 = (600 + 80 + 4) * 4 = 2400 + 320 + 16 = 2736
- 684 * 8 = (600 + 80 + 4) * 8 = 4800 + 640 + 32 = 5472, so 684 * 80 = 54720
- Sum: 2736 + 54720 = 57456
Answer: 57456


Question: What is 45 * 25?
Let's think step by step.
- 25 = 20 + 5
- 45 * 5 = (40 + 5) * 5 = 200 + 25 = 225
- 45 * 2 = (40 + 5) * 2 = 80 + 10 = 90, so 45 * 20 = 900
- Sum: 225 + 900 = 1125
Answer: 1125


Question: What is 191 * 212?
Let's think step by step.
- 212 = 200 + 10 + 2
- 191 * 2 = (100 + 90 + 1) * 2 = 200 + 180 + 2 = 382
- 191 * 1 = (100 + 90 + 1) * 1 = 100 + 90 + 1 = 191, so 191 * 10 = 1910
- 191 * 2 = (100 + 90 + 1) * 2 = 200 + 180 + 2 = 382, so 191 * 200 = 38200
- Sum: 382 + 1910 = 2292
- Sum: 2292 + 38200 = 40492
Answer: 40492


Question: What is 5222 - 2190?
Let's think step by step.
-   2 - 0 = 2, write 2.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   1 - 1 = 0, write 0.
-   5 - 2 = 3, write 3.
Answer: 3032


Question: What is 387 + 830?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 80 + 30 = 110
- Add hundreds: 300 + 800 = 1100
- Sum: 7 + 110 = 117
- Sum: 117 + 1100 = 1217
Answer: 1217


Question: What is 48 * 12?
Let's think step by step.
- 12 = 10 + 2
- 48 * 2 = (40 + 8) * 2 = 80 + 16 = 96
- 48 * 1 = (40 + 8) * 1 = 40 + 8 = 48, so 48 * 10 = 480
- Sum: 96 + 480 = 576
Answer: 576


Question: What is 76 - 32?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   7 - 3 = 4, write 4.
Answer: 44


Question: What is 93 - 53?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 40


Question: What is 74 * 41?
Let's think step by step.
- 41 = 40 + 1
- 74 * 1 = (70 + 4) * 1 = 70 + 4 = 74
- 74 * 4 = (70 + 4) * 4 = 280 + 16 = 296, so 74 * 40 = 2960
- Sum: 74 + 2960 = 3034
Answer: 3034


Question: What is 340 * 6?
Let's think step by step.
- 340 * 6 = (300 + 40) * 6 = 1800 + 240 = 2040
Answer: 2040


Question: What is 782 * 9?
Let's think step by step.
- 782 * 9 = (700 + 80 + 2) * 9 = 6300 + 720 + 18 = 7038
Answer: 7038


Question: What is 571 + 611?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 70 + 10 = 80
- Add hundreds: 500 + 600 = 1100
- Sum: 2 + 80 = 82
- Sum: 82 + 1100 = 1182
Answer: 1182


Question: What is 65 + 24?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 20 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 57 * 6?
Let's think step by step.
- 57 * 6 = (50 + 7) * 6 = 300 + 42 = 342
Answer: 342


Question: What is 9431 - 3804?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   2 - 0 = 2, write 2.
- 3rd digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   8 - 3 = 5, write 5.
Answer: 5627


Question: What is 47 * 92?
Let's think step by step.
- 92 = 90 + 2
- 47 * 2 = (40 + 7) * 2 = 80 + 14 = 94
- 47 * 9 = (40 + 7) * 9 = 360 + 63 = 423, so 47 * 90 = 4230
- Sum: 94 + 4230 = 4324
Answer: 4324


Question: What is 3422 - 3410?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   2 - 1 = 1, write 1.
-   4 - 4 = 0, write 0.
-   3 - 3 = 0, write 0.
Answer: 12


Question: What is 476 + 815?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 70 + 10 = 80
- Add hundreds: 400 + 800 = 1200
- Sum: 11 + 80 = 91
- Sum: 91 + 1200 = 1291
Answer: 1291


Question: What is 86 + 91?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 80 + 90 = 170
- Sum: 7 + 170 = 177
Answer: 177


Question: What is 838 - 564?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 274


Question: What is 9084 - 7708?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   7 - 0 = 7, write 7.
- 3rd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 1376


Question: What is 66 + 17?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 60 + 10 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 93 - 86?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   8 - 8 = 0, write 0.
Answer: 7


Question: What is 43 * 95?
Let's think step by step.
- 95 = 90 + 5
- 43 * 5 = (40 + 3) * 5 = 200 + 15 = 215
- 43 * 9 = (40 + 3) * 9 = 360 + 27 = 387, so 43 * 90 = 3870
- Sum: 215 + 3870 = 4085
Answer: 4085


Question: What is 81 - 75?
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 - 7 = 0, write 0.
Answer: 6


Question: What is 38 - 6?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   3 - 0 = 3, write 3.
Answer: 32


Question: What is 219 + 320?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 10 + 20 = 30
- Add hundreds: 200 + 300 = 500
- Sum: 9 + 30 = 39
- Sum: 39 + 500 = 539
Answer: 539


Question: What is 312 * 554?
Let's think step by step.
- 554 = 500 + 50 + 4
- 312 * 4 = (300 + 10 + 2) * 4 = 1200 + 40 + 8 = 1248
- 312 * 5 = (300 + 10 + 2) * 5 = 1500 + 50 + 10 = 1560, so 312 * 50 = 15600
- 312 * 5 = (300 + 10 + 2) * 5 = 1500 + 50 + 10 = 1560, so 312 * 500 = 156000
- Sum: 1248 + 15600 = 16848
- Sum: 16848 + 156000 = 172848
Answer: 172848


Question: What is 894 * 237?
Let's think step by step.
- 237 = 200 + 30 + 7
- 894 * 7 = (800 + 90 + 4) * 7 = 5600 + 630 + 28 = 6258
- 894 * 3 = (800 + 90 + 4) * 3 = 2400 + 270 + 12 = 2682, so 894 * 30 = 26820
- 894 * 2 = (800 + 90 + 4) * 2 = 1600 + 180 + 8 = 1788, so 894 * 200 = 178800
- Sum: 6258 + 26820 = 33078
- Sum: 33078 + 178800 = 211878
Answer: 211878


Question: What is 974 * 2?
Let's think step by step.
- 974 * 2 = (900 + 70 + 4) * 2 = 1800 + 140 + 8 = 1948
Answer: 1948


Question: What is 209 * 44?
Let's think step by step.
- 44 = 40 + 4
- 209 * 4 = (200 + 9) * 4 = 800 + 36 = 836
- 209 * 4 = (200 + 9) * 4 = 800 + 36 = 836, so 209 * 40 = 8360
- Sum: 836 + 8360 = 9196
Answer: 9196


Question: What is 76 * 90?
Let's think step by step.
- 90 = 90
- 76 * 9 = (70 + 6) * 9 = 630 + 54 = 684, so 76 * 90 = 6840
Answer: 6840


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


Question: What is 607 * 8?
Let's think step by step.
- 607 * 8 = (600 + 7) * 8 = 4800 + 56 = 4856
Answer: 4856


Question: What is 8553 - 2813?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   5 - 1 = 4, write 4.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 2 = 5, write 5.
Answer: 5740


Question: What is 641 + 667?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 40 + 60 = 100
- Add hundreds: 600 + 600 = 1200
- Sum: 8 + 100 = 108
- Sum: 108 + 1200 = 1308
Answer: 1308


Question: What is 795 * 797?
Let's think step by step.
- 797 = 700 + 90 + 7
- 795 * 7 = (700 + 90 + 5) * 7 = 4900 + 630 + 35 = 5565
- 795 * 9 = (700 + 90 + 5) * 9 = 6300 + 810 + 45 = 7155, so 795 * 90 = 71550
- 795 * 7 = (700 + 90 + 5) * 7 = 4900 + 630 + 35 = 5565, so 795 * 700 = 556500
- Sum: 5565 + 71550 = 77115
- Sum: 77115 + 556500 = 633615
Answer: 633615


Question: What is 52 * 90?
Let's think step by step.
- 90 = 90
- 52 * 9 = (50 + 2) * 9 = 450 + 18 = 468, so 52 * 90 = 4680
Answer: 4680


Question: What is 68 * 4?
Let's think step by step.
- 68 * 4 = (60 + 8) * 4 = 240 + 32 = 272
Answer: 272


Question: What is 384 + 209?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 0 = 80
- Add hundreds: 300 + 200 = 500
- Sum: 13 + 80 = 93
- Sum: 93 + 500 = 593
Answer: 593


Question: What is 652 * 7?
Let's think step by step.
- 652 * 7 = (600 + 50 + 2) * 7 = 4200 + 350 + 14 = 4564
Answer: 4564


Question: What is 50 * 83?
Let's think step by step.
- 83 = 80 + 3
- 50 * 3 = 150
- 50 * 8 = 400, so 50 * 80 = 4000
- Sum: 150 + 4000 = 4150
Answer: 4150


Question: What is 3201 - 2206?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
- 3rd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 995


Question: What is 903 + 960?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 0 + 60 = 60
- Add hundreds: 900 + 900 = 1800
- Sum: 3 + 60 = 63
- Sum: 63 + 1800 = 1863
Answer: 1863


Question: What is 459 * 4?
Let's think step by step.
- 459 * 4 = (400 + 50 + 9) * 4 = 1600 + 200 + 36 = 1836
Answer: 1836


Question: What is 411 - 221?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   3 - 2 = 1, write 1.
Answer: 190


Question: What is 15 + 46?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 10 + 40 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 45 * 98?
Let's think step by step.
- 98 = 90 + 8
- 45 * 8 = (40 + 5) * 8 = 320 + 40 = 360
- 45 * 9 = (40 + 5) * 9 = 360 + 45 = 405, so 45 * 90 = 4050
- Sum: 360 + 4050 = 4410
Answer: 4410


Question: What is 37 + 44?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 30 + 40 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 942 - 727?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   3 - 2 = 1, write 1.
-   9 - 7 = 2, write 2.
Answer: 215


Question: What is 242 - 165?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 77


Question: What is 20 * 35?
Let's think step by step.
- 35 = 30 + 5
- 20 * 5 = 100
- 20 * 3 = 60, so 20 * 30 = 600
- Sum: 100 + 600 = 700
Answer: 700


Question: What is 627 - 278?
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.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   5 - 2 = 3, write 3.
Answer: 349


Question: What is 174 * 87?
Let's think step by step.
- 87 = 80 + 7
- 174 * 7 = (100 + 70 + 4) * 7 = 700 + 490 + 28 = 1218
- 174 * 8 = (100 + 70 + 4) * 8 = 800 + 560 + 32 = 1392, so 174 * 80 = 13920
- Sum: 1218 + 13920 = 15138
Answer: 15138


Question: What is 800 - 684?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 8, so borrow again: -1 + 10 = 9.
-   9 - 8 = 1, write 1.
-   7 - 6 = 1, write 1.
Answer: 116


Question: What is 473 * 96?
Let's think step by step.
- 96 = 90 + 6
- 473 * 6 = (400 + 70 + 3) * 6 = 2400 + 420 + 18 = 2838
- 473 * 9 = (400 + 70 + 3) * 9 = 3600 + 630 + 27 = 4257, so 473 * 90 = 42570
- Sum: 2838 + 42570 = 45408
Answer: 45408


Question: What is 686 - 455?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   8 - 5 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 231


Question: What is 168 + 708?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 60 + 0 = 60
- Add hundreds: 100 + 700 = 800
- Sum: 16 + 60 = 76
- Sum: 76 + 800 = 876
Answer: 876


Question: What is 139 * 8?
Let's think step by step.
- 139 * 8 = (100 + 30 + 9) * 8 = 800 + 240 + 72 = 1112
Answer: 1112


Question: What is 15 * 66?
Let's think step by step.
- 66 = 60 + 6
- 15 * 6 = (10 + 5) * 6 = 60 + 30 = 90
- 15 * 6 = (10 + 5) * 6 = 60 + 30 = 90, so 15 * 60 = 900
- Sum: 90 + 900 = 990
Answer: 990


Question: What is 63 + 92?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 60 + 90 = 150
- Sum: 5 + 150 = 155
Answer: 155


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


Question: What is 431 - 177?
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.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   3 - 1 = 2, write 2.
Answer: 254


Question: What is 63 * 2?
Let's think step by step.
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
Answer: 126


Question: What is 59 + 53?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 50 + 50 = 100
- Sum: 12 + 100 = 112
Answer: 112


Question: What is 61 + 12?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 60 + 10 = 70
- Sum: 3 + 70 = 73
Answer: 73


Question: What is 42 * 14?
Let's think step by step.
- 14 = 10 + 4
- 42 * 4 = (40 + 2) * 4 = 160 + 8 = 168
- 42 * 1 = (40 + 2) * 1 = 40 + 2 = 42, so 42 * 10 = 420
- Sum: 168 + 420 = 588
Answer: 588


Question: What is 25 * 61?
Let's think step by step.
- 61 = 60 + 1
- 25 * 1 = (20 + 5) * 1 = 20 + 5 = 25
- 25 * 6 = (20 + 5) * 6 = 120 + 30 = 150, so 25 * 60 = 1500
- Sum: 25 + 1500 = 1525
Answer: 1525


Question: What is 675 * 99?
Let's think step by step.
- 99 = 90 + 9
- 675 * 9 = (600 + 70 + 5) * 9 = 5400 + 630 + 45 = 6075
- 675 * 9 = (600 + 70 + 5) * 9 = 5400 + 630 + 45 = 6075, so 675 * 90 = 60750
- Sum: 6075 + 60750 = 66825
Answer: 66825


Question: What is 324 * 7?
Let's think step by step.
- 324 * 7 = (300 + 20 + 4) * 7 = 2100 + 140 + 28 = 2268
Answer: 2268


Question: What is 804 + 268?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 0 + 60 = 60
- Add hundreds: 800 + 200 = 1000
- Sum: 12 + 60 = 72
- Sum: 72 + 1000 = 1072
Answer: 1072


Question: What is 280 + 790?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 80 + 90 = 170
- Add hundreds: 200 + 700 = 900
- Sum: 0 + 170 = 170
- Sum: 170 + 900 = 1070
Answer: 1070


Question: What is 731 * 6?
Let's think step by step.
- 731 * 6 = (700 + 30 + 1) * 6 = 4200 + 180 + 6 = 4386
Answer: 4386


Question: What is 18 * 67?
Let's think step by step.
- 67 = 60 + 7
- 18 * 7 = (10 + 8) * 7 = 70 + 56 = 126
- 18 * 6 = (10 + 8) * 6 = 60 + 48 = 108, so 18 * 60 = 1080
- Sum: 126 + 1080 = 1206
Answer: 1206


Question: What is 85 * 99?
Let's think step by step.
- 99 = 90 + 9
- 85 * 9 = (80 + 5) * 9 = 720 + 45 = 765
- 85 * 9 = (80 + 5) * 9 = 720 + 45 = 765, so 85 * 90 = 7650
- Sum: 765 + 7650 = 8415
Answer: 8415


Question: What is 64 + 53?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 60 + 50 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 52 * 38?
Let's think step by step.
- 38 = 30 + 8
- 52 * 8 = (50 + 2) * 8 = 400 + 16 = 416
- 52 * 3 = (50 + 2) * 3 = 150 + 6 = 156, so 52 * 30 = 1560
- Sum: 416 + 1560 = 1976
Answer: 1976


Question: What is 476 * 5?
Let's think step by step.
- 476 * 5 = (400 + 70 + 6) * 5 = 2000 + 350 + 30 = 2380
Answer: 2380


Question: What is 759 + 652?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 50 + 50 = 100
- Add hundreds: 700 + 600 = 1300
- Sum: 11 + 100 = 111
- Sum: 111 + 1300 = 1411
Answer: 1411


Question: What is 65 * 23?
Let's think step by step.
- 23 = 20 + 3
- 65 * 3 = (60 + 5) * 3 = 180 + 15 = 195
- 65 * 2 = (60 + 5) * 2 = 120 + 10 = 130, so 65 * 20 = 1300
- Sum: 195 + 1300 = 1495
Answer: 1495


Question: What is 80 + 87?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 80 + 80 = 160
- Sum: 7 + 160 = 167
Answer: 167


Question: What is 32 - 26?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   2 - 2 = 0, write 0.
Answer: 6


Question: What is 23 * 7?
Let's think step by step.
- 23 * 7 = (20 + 3) * 7 = 140 + 21 = 161
Answer: 161


Question: What is 47 - 13?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   4 - 1 = 3, write 3.
Answer: 34


Question: What is 182 - 115?
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.
-   7 - 1 = 6, write 6.
-   1 - 1 = 0, write 0.
Answer: 67


Question: What is 10 + 22?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 10 + 20 = 30
- Sum: 2 + 30 = 32
Answer: 32


Question: What is 32 * 5?
Let's think step by step.
- 32 * 5 = (30 + 2) * 5 = 150 + 10 = 160
Answer: 160


Question: What is 617 * 7?
Let's think step by step.
- 617 * 7 = (600 + 10 + 7) * 7 = 4200 + 70 + 49 = 4319
Answer: 4319


Question: What is 21 * 82?
Let's think step by step.
- 82 = 80 + 2
- 21 * 2 = (20 + 1) * 2 = 40 + 2 = 42
- 21 * 8 = (20 + 1) * 8 = 160 + 8 = 168, so 21 * 80 = 1680
- Sum: 42 + 1680 = 1722
Answer: 1722


Question: What is 889 - 226?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   8 - 2 = 6, write 6.
-   8 - 2 = 6, write 6.
Answer: 663


Question: What is 74 + 15?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 70 + 10 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 817 * 7?
Let's think step by step.
- 817 * 7 = (800 + 10 + 7) * 7 = 5600 + 70 + 49 = 5719
Answer: 5719


Question: What is 25 + 34?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 20 + 30 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 33 - 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.
-   2 - 2 = 0, write 0.
Answer: 4


Question: What is 871 * 84?
Let's think step by step.
- 84 = 80 + 4
- 871 * 4 = (800 + 70 + 1) * 4 = 3200 + 280 + 4 = 3484
- 871 * 8 = (800 + 70 + 1) * 8 = 6400 + 560 + 8 = 6968, so 871 * 80 = 69680
- Sum: 3484 + 69680 = 73164
Answer: 73164


Question: What is 812 - 315?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   7 - 3 = 4, write 4.
Answer: 497


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


Question: What is 9887 - 2818?
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.
-   7 - 1 = 6, write 6.
-   8 - 8 = 0, write 0.
-   9 - 2 = 7, write 7.
Answer: 7069


Question: What is 77 - 55?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 22


Question: What is 426 * 18?
Let's think step by step.
- 18 = 10 + 8
- 426 * 8 = (400 + 20 + 6) * 8 = 3200 + 160 + 48 = 3408
- 426 * 1 = (400 + 20 + 6) * 1 = 400 + 20 + 6 = 426, so 426 * 10 = 4260
- Sum: 3408 + 4260 = 7668
Answer: 7668


Question: What is 177 - 39?
Let's think step by step.
- 1st digit from right: 7 < 9, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 9 = 8, write 8.
-   6 - 3 = 3, write 3.
-   1 - 0 = 1, write 1.
Answer: 138


Question: What is 647 * 9?
Let's think step by step.
- 647 * 9 = (600 + 40 + 7) * 9 = 5400 + 360 + 63 = 5823
Answer: 5823


Question: What is 94 - 31?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   9 - 3 = 6, write 6.
Answer: 63


Question: What is 357 * 3?
Let's think step by step.
- 357 * 3 = (300 + 50 + 7) * 3 = 900 + 150 + 21 = 1071
Answer: 1071


Question: What is 768 - 275?
Let's think step by step.
-   8 - 5 = 3, write 3.
- 2nd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   6 - 2 = 4, write 4.
Answer: 493


Question: What is 459 + 874?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 50 + 70 = 120
- Add hundreds: 400 + 800 = 1200
- Sum: 13 + 120 = 133
- Sum: 133 + 1200 = 1333
Answer: 1333


Question: What is 576 - 101?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   7 - 0 = 7, write 7.
-   5 - 1 = 4, write 4.
Answer: 475


Question: What is 703 + 192?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 0 + 90 = 90
- Add hundreds: 700 + 100 = 800
- Sum: 5 + 90 = 95
- Sum: 95 + 800 = 895
Answer: 895


Question: What is 926 - 490?
Let's think step by step.
-   6 - 0 = 6, write 6.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 436


Question: What is 84 - 18?
Let's think step by step.
- 1st digit from right: 4 < 8, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 8 = 6, write 6.
-   7 - 1 = 6, write 6.
Answer: 66


Question: What is 518 + 301?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 0 = 10
- Add hundreds: 500 + 300 = 800
- Sum: 9 + 10 = 19
- Sum: 19 + 800 = 819
Answer: 819


Question: What is 344 - 197?
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 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   2 - 1 = 1, write 1.
Answer: 147


Question: What is 736 * 9?
Let's think step by step.
- 736 * 9 = (700 + 30 + 6) * 9 = 6300 + 270 + 54 = 6624
Answer: 6624


Question: What is 73 + 83?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 70 + 80 = 150
- Sum: 6 + 150 = 156
Answer: 156


Question: What is 923 - 536?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 387


Question: What is 817 + 929?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 10 + 20 = 30
- Add hundreds: 800 + 900 = 1700
- Sum: 16 + 30 = 46
- Sum: 46 + 1700 = 1746
Answer: 1746


Question: What is 255 * 4?
Let's think step by step.
- 255 * 4 = (200 + 50 + 5) * 4 = 800 + 200 + 20 = 1020
Answer: 1020


Question: What is 79 + 90?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 70 + 90 = 160
- Sum: 9 + 160 = 169
Answer: 169


Question: What is 844 * 3?
Let's think step by step.
- 844 * 3 = (800 + 40 + 4) * 3 = 2400 + 120 + 12 = 2532
Answer: 2532


Question: What is 920 - 486?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 434


Question: What is 129 * 24?
Let's think step by step.
- 24 = 20 + 4
- 129 * 4 = (100 + 20 + 9) * 4 = 400 + 80 + 36 = 516
- 129 * 2 = (100 + 20 + 9) * 2 = 200 + 40 + 18 = 258, so 129 * 20 = 2580
- Sum: 516 + 2580 = 3096
Answer: 3096


Question: What is 53 - 43?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   5 - 4 = 1, write 1.
Answer: 10


Question: What is 171 * 915?
Let's think step by step.
- 915 = 900 + 10 + 5
- 171 * 5 = (100 + 70 + 1) * 5 = 500 + 350 + 5 = 855
- 171 * 1 = (100 + 70 + 1) * 1 = 100 + 70 + 1 = 171, so 171 * 10 = 1710
- 171 * 9 = (100 + 70 + 1) * 9 = 900 + 630 + 9 = 1539, so 171 * 900 = 153900
- Sum: 855 + 1710 = 2565
- Sum: 2565 + 153900 = 156465
Answer: 156465


Question: What is 260 - 18?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   5 - 1 = 4, write 4.
-   2 - 0 = 2, write 2.
Answer: 242


Question: What is 8471 - 3013?
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 - 1 = 5, write 5.
-   4 - 0 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 5458


Question: What is 995 + 640?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 90 + 40 = 130
- Add hundreds: 900 + 600 = 1500
- Sum: 5 + 130 = 135
- Sum: 135 + 1500 = 1635
Answer: 1635


Question: What is 540 + 472?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 70 = 110
- Add hundreds: 500 + 400 = 900
- Sum: 2 + 110 = 112
- Sum: 112 + 900 = 1012
Answer: 1012


Question: What is 46 - 16?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 30


Question: What is 716 * 8?
Let's think step by step.
- 716 * 8 = (700 + 10 + 6) * 8 = 5600 + 80 + 48 = 5728
Answer: 5728


Question: What is 934 - 574?
Let's think step by step.
-   4 - 4 = 0, write 0.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   8 - 5 = 3, write 3.
Answer: 360


Question: What is 56 * 19?
Let's think step by step.
- 19 = 10 + 9
- 56 * 9 = (50 + 6) * 9 = 450 + 54 = 504
- 56 * 1 = (50 + 6) * 1 = 50 + 6 = 56, so 56 * 10 = 560
- Sum: 504 + 560 = 1064
Answer: 1064


Question: What is 754 + 274?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 50 + 70 = 120
- Add hundreds: 700 + 200 = 900
- Sum: 8 + 120 = 128
- Sum: 128 + 900 = 1028
Answer: 1028


Question: What is 262 + 964?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 60 + 60 = 120
- Add hundreds: 200 + 900 = 1100
- Sum: 6 + 120 = 126
- Sum: 126 + 1100 = 1226
Answer: 1226


Question: What is 202 * 47?
Let's think step by step.
- 47 = 40 + 7
- 202 * 7 = (200 + 2) * 7 = 1400 + 14 = 1414
- 202 * 4 = (200 + 2) * 4 = 800 + 8 = 808, so 202 * 40 = 8080
- Sum: 1414 + 8080 = 9494
Answer: 9494


Question: What is 60 + 42?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 60 + 40 = 100
- Sum: 2 + 100 = 102
Answer: 102


Question: What is 51 + 10?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 50 + 10 = 60
- Sum: 1 + 60 = 61
Answer: 61


Question: What is 63 * 66?
Let's think step by step.
- 66 = 60 + 6
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378
- 63 * 6 = (60 + 3) * 6 = 360 + 18 = 378, so 63 * 60 = 3780
- Sum: 378 + 3780 = 4158
Answer: 4158


Question: What is 354 * 10?
Let's think step by step.
- 10 = 10
- 354 * 1 = (300 + 50 + 4) * 1 = 300 + 50 + 4 = 354, so 354 * 10 = 3540
Answer: 3540


Question: What is 658 + 346?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 50 + 40 = 90
- Add hundreds: 600 + 300 = 900
- Sum: 14 + 90 = 104
- Sum: 104 + 900 = 1004
Answer: 1004


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


Question: What is 89 * 71?
Let's think step by step.
- 71 = 70 + 1
- 89 * 1 = (80 + 9) * 1 = 80 + 9 = 89
- 89 * 7 = (80 + 9) * 7 = 560 + 63 = 623, so 89 * 70 = 6230
- Sum: 89 + 6230 = 6319
Answer: 6319


Question: What is 46 - 28?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   3 - 2 = 1, write 1.
Answer: 18


Question: What is 633 * 45?
Let's think step by step.
- 45 = 40 + 5
- 633 * 5 = (600 + 30 + 3) * 5 = 3000 + 150 + 15 = 3165
- 633 * 4 = (600 + 30 + 3) * 4 = 2400 + 120 + 12 = 2532, so 633 * 40 = 25320
- Sum: 3165 + 25320 = 28485
Answer: 28485


Question: What is 77 - 46?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 31


Question: What is 592 * 318?
Let's think step by step.
- 318 = 300 + 10 + 8
- 592 * 8 = (500 + 90 + 2) * 8 = 4000 + 720 + 16 = 4736
- 592 * 1 = (500 + 90 + 2) * 1 = 500 + 90 + 2 = 592, so 592 * 10 = 5920
- 592 * 3 = (500 + 90 + 2) * 3 = 1500 + 270 + 6 = 1776, so 592 * 300 = 177600
- Sum: 4736 + 5920 = 10656
- Sum: 10656 + 177600 = 188256
Answer: 188256


Question: What is 99 - 2?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 0 = 9, write 9.
Answer: 97


Question: What is 758 - 221?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   5 - 2 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 537


Question: What is 564 * 5?
Let's think step by step.
- 564 * 5 = (500 + 60 + 4) * 5 = 2500 + 300 + 20 = 2820
Answer: 2820


Question: What is 204 + 150?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 0 + 50 = 50
- Add hundreds: 200 + 100 = 300
- Sum: 4 + 50 = 54
- Sum: 54 + 300 = 354
Answer: 354


Question: What is 36 * 11?
Let's think step by step.
- 11 = 10 + 1
- 36 * 1 = (30 + 6) * 1 = 30 + 6 = 36
- 36 * 1 = (30 + 6) * 1 = 30 + 6 = 36, so 36 * 10 = 360
- Sum: 36 + 360 = 396
Answer: 396


Question: What is 56 - 40?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   5 - 4 = 1, write 1.
Answer: 16


Question: What is 708 + 149?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 0 + 40 = 40
- Add hundreds: 700 + 100 = 800
- Sum: 17 + 40 = 57
- Sum: 57 + 800 = 857
Answer: 857


Question: What is 88 - 65?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   8 - 6 = 2, write 2.
Answer: 23


Question: What is 329 + 549?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 20 + 40 = 60
- Add hundreds: 300 + 500 = 800
- Sum: 18 + 60 = 78
- Sum: 78 + 800 = 878
Answer: 878


Question: What is 95 + 85?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 90 + 80 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 23 + 63?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 20 + 60 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 792 - 112?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   9 - 1 = 8, write 8.
-   7 - 1 = 6, write 6.
Answer: 680


Question: What is 664 - 644?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   6 - 4 = 2, write 2.
-   6 - 6 = 0, write 0.
Answer: 20


Question: What is 178 * 9?
Let's think step by step.
- 178 * 9 = (100 + 70 + 8) * 9 = 900 + 630 + 72 = 1602
Answer: 1602


Question: What is 88 - 77?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   8 - 7 = 1, write 1.
Answer: 11


Question: What is 93 + 72?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 90 + 70 = 160
- Sum: 5 + 160 = 165
Answer: 165


Question: What is 922 - 795?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   8 - 7 = 1, write 1.
Answer: 127


Question: What is 98 * 2?
Let's think step by step.
- 98 * 2 = (90 + 8) * 2 = 180 + 16 = 196
Answer: 196


Question: What is 501 + 569?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 0 + 60 = 60
- Add hundreds: 500 + 500 = 1000
- Sum: 10 + 60 = 70
- Sum: 70 + 1000 = 1070
Answer: 1070


Question: What is 752 * 4?
Let's think step by step.
- 752 * 4 = (700 + 50 + 2) * 4 = 2800 + 200 + 8 = 3008
Answer: 3008


Question: What is 457 * 97?
Let's think step by step.
- 97 = 90 + 7
- 457 * 7 = (400 + 50 + 7) * 7 = 2800 + 350 + 49 = 3199
- 457 * 9 = (400 + 50 + 7) * 9 = 3600 + 450 + 63 = 4113, so 457 * 90 = 41130
- Sum: 3199 + 41130 = 44329
Answer: 44329


Question: What is 408 * 37?
Let's think step by step.
- 37 = 30 + 7
- 408 * 7 = (400 + 8) * 7 = 2800 + 56 = 2856
- 408 * 3 = (400 + 8) * 3 = 1200 + 24 = 1224, so 408 * 30 = 12240
- Sum: 2856 + 12240 = 15096
Answer: 15096


Question: What is 97 + 42?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 90 + 40 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 241 * 9?
Let's think step by step.
- 241 * 9 = (200 + 40 + 1) * 9 = 1800 + 360 + 9 = 2169
Answer: 2169


Question: What is 22 + 74?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 20 + 70 = 90
- Sum: 6 + 90 = 96
Answer: 96


Question: What is 634 * 2?
Let's think step by step.
- 634 * 2 = (600 + 30 + 4) * 2 = 1200 + 60 + 8 = 1268
Answer: 1268


Question: What is 68 * 13?
Let's think step by step.
- 13 = 10 + 3
- 68 * 3 = (60 + 8) * 3 = 180 + 24 = 204
- 68 * 1 = (60 + 8) * 1 = 60 + 8 = 68, so 68 * 10 = 680
- Sum: 204 + 680 = 884
Answer: 884


Question: What is 78 - 56?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 22


Question: What is 891 * 2?
Let's think step by step.
- 891 * 2 = (800 + 90 + 1) * 2 = 1600 + 180 + 2 = 1782
Answer: 1782


Question: What is 28 * 70?
Let's think step by step.
- 70 = 70
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196, so 28 * 70 = 1960
Answer: 1960


Question: What is 97 * 68?
Let's think step by step.
- 68 = 60 + 8
- 97 * 8 = (90 + 7) * 8 = 720 + 56 = 776
- 97 * 6 = (90 + 7) * 6 = 540 + 42 = 582, so 97 * 60 = 5820
- Sum: 776 + 5820 = 6596
Answer: 6596


Question: What is 14 * 3?
Let's think step by step.
- 14 * 3 = (10 + 4) * 3 = 30 + 12 = 42
Answer: 42


Question: What is 751 - 358?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
- 2nd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   6 - 3 = 3, write 3.
Answer: 393


Question: What is 10 * 45?
Let's think step by step.
- 45 = 40 + 5
- 10 * 5 = 50
- 10 * 4 = 40, so 10 * 40 = 400
- Sum: 50 + 400 = 450
Answer: 450


Question: What is 58 * 84?
Let's think step by step.
- 84 = 80 + 4
- 58 * 4 = (50 + 8) * 4 = 200 + 32 = 232
- 58 * 8 = (50 + 8) * 8 = 400 + 64 = 464, so 58 * 80 = 4640
- Sum: 232 + 4640 = 4872
Answer: 4872


Question: What is 23 * 66?
Let's think step by step.
- 66 = 60 + 6
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138, so 23 * 60 = 1380
- Sum: 138 + 1380 = 1518
Answer: 1518


Question: What is 18 - 10?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   1 - 1 = 0, write 0.
Answer: 8


Question: What is 859 - 771?
Let's think step by step.
-   9 - 1 = 8, write 8.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   7 - 7 = 0, write 0.
Answer: 88


Question: What is 49 * 58?
Let's think step by step.
- 58 = 50 + 8
- 49 * 8 = (40 + 9) * 8 = 320 + 72 = 392
- 49 * 5 = (40 + 9) * 5 = 200 + 45 = 245, so 49 * 50 = 2450
- Sum: 392 + 2450 = 2842
Answer: 2842


Question: What is 56 * 78?
Let's think step by step.
- 78 = 70 + 8
- 56 * 8 = (50 + 6) * 8 = 400 + 48 = 448
- 56 * 7 = (50 + 6) * 7 = 350 + 42 = 392, so 56 * 70 = 3920
- Sum: 448 + 3920 = 4368
Answer: 4368


Question: What is 405 + 857?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 0 + 50 = 50
- Add hundreds: 400 + 800 = 1200
- Sum: 12 + 50 = 62
- Sum: 62 + 1200 = 1262
Answer: 1262


Question: What is 300 + 339?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 0 + 30 = 30
- Add hundreds: 300 + 300 = 600
- Sum: 9 + 30 = 39
- Sum: 39 + 600 = 639
Answer: 639


Question: What is 53 + 93?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 50 + 90 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 773 * 8?
Let's think step by step.
- 773 * 8 = (700 + 70 + 3) * 8 = 5600 + 560 + 24 = 6184
Answer: 6184


Question: What is 16 + 34?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 10 + 30 = 40
- Sum: 10 + 40 = 50
Answer: 50


Question: What is 53 + 26?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 50 + 20 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 96 - 18?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   8 - 1 = 7, write 7.
Answer: 78


Question: What is 28 + 99?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 20 + 90 = 110
- Sum: 17 + 110 = 127
Answer: 127


Question: What is 69 + 61?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 60 + 60 = 120
- Sum: 10 + 120 = 130
Answer: 130


Question: What is 14 * 66?
Let's think step by step.
- 66 = 60 + 6
- 14 * 6 = (10 + 4) * 6 = 60 + 24 = 84
- 14 * 6 = (10 + 4) * 6 = 60 + 24 = 84, so 14 * 60 = 840
- Sum: 84 + 840 = 924
Answer: 924


Question: What is 12 + 17?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 10 + 10 = 20
- Sum: 9 + 20 = 29
Answer: 29


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


Question: What is 10 + 96?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 10 + 90 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 59 + 45?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 50 + 40 = 90
- Sum: 14 + 90 = 104
Answer: 104


Question: What is 509 * 42?
Let's think step by step.
- 42 = 40 + 2
- 509 * 2 = (500 + 9) * 2 = 1000 + 18 = 1018
- 509 * 4 = (500 + 9) * 4 = 2000 + 36 = 2036, so 509 * 40 = 20360
- Sum: 1018 + 20360 = 21378
Answer: 21378


Question: What is 680 * 9?
Let's think step by step.
- 680 * 9 = (600 + 80) * 9 = 5400 + 720 = 6120
Answer: 6120


Question: What is 7206 - 6720?
Let's think step by step.
-   6 - 0 = 6, write 6.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 3rd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 486


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


Question: What is 13 + 62?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 10 + 60 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 55 + 54?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 50 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 772 - 562?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   7 - 6 = 1, write 1.
-   7 - 5 = 2, write 2.
Answer: 210


Question: What is 452 * 293?
Let's think step by step.
- 293 = 200 + 90 + 3
- 452 * 3 = (400 + 50 + 2) * 3 = 1200 + 150 + 6 = 1356
- 452 * 9 = (400 + 50 + 2) * 9 = 3600 + 450 + 18 = 4068, so 452 * 90 = 40680
- 452 * 2 = (400 + 50 + 2) * 2 = 800 + 100 + 4 = 904, so 452 * 200 = 90400
- Sum: 1356 + 40680 = 42036
- Sum: 42036 + 90400 = 132436
Answer: 132436


Question: What is 597 + 751?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 90 + 50 = 140
- Add hundreds: 500 + 700 = 1200
- Sum: 8 + 140 = 148
- Sum: 148 + 1200 = 1348
Answer: 1348


Question: What is 893 + 771?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 70 = 160
- Add hundreds: 800 + 700 = 1500
- Sum: 4 + 160 = 164
- Sum: 164 + 1500 = 1664
Answer: 1664


Question: What is 57 * 74?
Let's think step by step.
- 74 = 70 + 4
- 57 * 4 = (50 + 7) * 4 = 200 + 28 = 228
- 57 * 7 = (50 + 7) * 7 = 350 + 49 = 399, so 57 * 70 = 3990
- Sum: 228 + 3990 = 4218
Answer: 4218


Question: What is 712 - 525?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   6 - 5 = 1, write 1.
Answer: 187


Question: What is 772 - 317?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   6 - 1 = 5, write 5.
-   7 - 3 = 4, write 4.
Answer: 455


Question: What is 211 * 98?
Let's think step by step.
- 98 = 90 + 8
- 211 * 8 = (200 + 10 + 1) * 8 = 1600 + 80 + 8 = 1688
- 211 * 9 = (200 + 10 + 1) * 9 = 1800 + 90 + 9 = 1899, so 211 * 90 = 18990
- Sum: 1688 + 18990 = 20678
Answer: 20678


Question: What is 57 - 30?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   5 - 3 = 2, write 2.
Answer: 27


Question: What is 810 * 4?
Let's think step by step.
- 810 * 4 = (800 + 10) * 4 = 3200 + 40 = 3240
Answer: 3240


Question: What is 494 * 31?
Let's think step by step.
- 31 = 30 + 1
- 494 * 1 = (400 + 90 + 4) * 1 = 400 + 90 + 4 = 494
- 494 * 3 = (400 + 90 + 4) * 3 = 1200 + 270 + 12 = 1482, so 494 * 30 = 14820
- Sum: 494 + 14820 = 15314
Answer: 15314


Question: What is 907 * 8?
Let's think step by step.
- 907 * 8 = (900 + 7) * 8 = 7200 + 56 = 7256
Answer: 7256


Question: What is 811 - 537?
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.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 274


Question: What is 46 + 64?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 60 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 86 - 80?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   8 - 8 = 0, write 0.
Answer: 6


Question: What is 23 * 32?
Let's think step by step.
- 32 = 30 + 2
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46
- 23 * 3 = (20 + 3) * 3 = 60 + 9 = 69, so 23 * 30 = 690
- Sum: 46 + 690 = 736
Answer: 736


Question: What is 36 + 73?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 30 + 70 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 6398 - 1010?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   9 - 1 = 8, write 8.
-   3 - 0 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 5388


Question: What is 767 * 5?
Let's think step by step.
- 767 * 5 = (700 + 60 + 7) * 5 = 3500 + 300 + 35 = 3835
Answer: 3835


Question: What is 46 + 27?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 40 + 20 = 60
- Sum: 13 + 60 = 73
Answer: 73


Question: What is 200 * 2?
Let's think step by step.
- 200 * 2 = 400
Answer: 400


Question: What is 50 * 54?
Let's think step by step.
- 54 = 50 + 4
- 50 * 4 = 200
- 50 * 5 = 250, so 50 * 50 = 2500
- Sum: 200 + 2500 = 2700
Answer: 2700


Question: What is 35 + 28?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 30 + 20 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 417 * 110?
Let's think step by step.
- 110 = 100 + 10
- 417 * 1 = (400 + 10 + 7) * 1 = 400 + 10 + 7 = 417, so 417 * 10 = 4170
- 417 * 1 = (400 + 10 + 7) * 1 = 400 + 10 + 7 = 417, so 417 * 100 = 41700
- Sum: 4170 + 41700 = 45870
Answer: 45870


Question: What is 473 * 704?
Let's think step by step.
- 704 = 700 + 4
- 473 * 4 = (400 + 70 + 3) * 4 = 1600 + 280 + 12 = 1892
- 473 * 7 = (400 + 70 + 3) * 7 = 2800 + 490 + 21 = 3311, so 473 * 700 = 331100
- Sum: 1892 + 331100 = 332992
Answer: 332992


Question: What is 31 + 25?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 30 + 20 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 333 * 3?
Let's think step by step.
- 333 * 3 = (300 + 30 + 3) * 3 = 900 + 90 + 9 = 999
Answer: 999


Question: What is 75 - 23?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   7 - 2 = 5, write 5.
Answer: 52


Question: What is 558 - 213?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   5 - 1 = 4, write 4.
-   5 - 2 = 3, write 3.
Answer: 345


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


Question: What is 170 * 9?
Let's think step by step.
- 170 * 9 = (100 + 70) * 9 = 900 + 630 = 1530
Answer: 1530


Question: What is 5354 - 4429?
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.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   4 - 4 = 0, write 0.
Answer: 925


Question: What is 91 * 70?
Let's think step by step.
- 70 = 70
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637, so 91 * 70 = 6370
Answer: 6370


Question: What is 373 + 418?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 70 + 10 = 80
- Add hundreds: 300 + 400 = 700
- Sum: 11 + 80 = 91
- Sum: 91 + 700 = 791
Answer: 791


Question: What is 32 * 31?
Let's think step by step.
- 31 = 30 + 1
- 32 * 1 = (30 + 2) * 1 = 30 + 2 = 32
- 32 * 3 = (30 + 2) * 3 = 90 + 6 = 96, so 32 * 30 = 960
- Sum: 32 + 960 = 992
Answer: 992


Question: What is 967 + 144?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 60 + 40 = 100
- Add hundreds: 900 + 100 = 1000
- Sum: 11 + 100 = 111
- Sum: 111 + 1000 = 1111
Answer: 1111


Question: What is 953 - 448?
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 - 4 = 0, write 0.
-   9 - 4 = 5, write 5.
Answer: 505


Question: What is 691 * 38?
Let's think step by step.
- 38 = 30 + 8
- 691 * 8 = (600 + 90 + 1) * 8 = 4800 + 720 + 8 = 5528
- 691 * 3 = (600 + 90 + 1) * 3 = 1800 + 270 + 3 = 2073, so 691 * 30 = 20730
- Sum: 5528 + 20730 = 26258
Answer: 26258


Question: What is 922 * 3?
Let's think step by step.
- 922 * 3 = (900 + 20 + 2) * 3 = 2700 + 60 + 6 = 2766
Answer: 2766


Question: What is 71 + 47?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 70 + 40 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 67 + 66?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 60 + 60 = 120
- Sum: 13 + 120 = 133
Answer: 133


Question: What is 512 - 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.
- 2nd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   4 - 0 = 4, write 4.
Answer: 457


Question: What is 475 + 472?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 70 + 70 = 140
- Add hundreds: 400 + 400 = 800
- Sum: 7 + 140 = 147
- Sum: 147 + 800 = 947
Answer: 947


Question: What is 68 + 17?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 60 + 10 = 70
- Sum: 15 + 70 = 85
Answer: 85


Question: What is 53 + 84?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 50 + 80 = 130
- Sum: 7 + 130 = 137
Answer: 137


Question: What is 4343 - 643?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   4 - 4 = 0, write 0.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   3 - 0 = 3, write 3.
Answer: 3700


Question: What is 95 + 83?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 90 + 80 = 170
- Sum: 8 + 170 = 178
Answer: 178


Question: What is 154 + 156?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 50 + 50 = 100
- Add hundreds: 100 + 100 = 200
- Sum: 10 + 100 = 110
- Sum: 110 + 200 = 310
Answer: 310


Question: What is 586 + 542?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 80 + 40 = 120
- Add hundreds: 500 + 500 = 1000
- Sum: 8 + 120 = 128
- Sum: 128 + 1000 = 1128
Answer: 1128


Question: What is 53 * 29?
Let's think step by step.
- 29 = 20 + 9
- 53 * 9 = (50 + 3) * 9 = 450 + 27 = 477
- 53 * 2 = (50 + 3) * 2 = 100 + 6 = 106, so 53 * 20 = 1060
- Sum: 477 + 1060 = 1537
Answer: 1537