Question: What is 91 * 69?
Let's think step by step.
- 69 = 60 + 9
- 91 * 9 = (90 + 1) * 9 = 810 + 9 = 819
- 91 * 6 = (90 + 1) * 6 = 540 + 6 = 546, so 91 * 60 = 5460
- Sum: 819 + 5460 = 6279
Answer: 6279


Question: What is 989 + 106?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 80 + 0 = 80
- Add hundreds: 900 + 100 = 1000
- Sum: 15 + 80 = 95
- Sum: 95 + 1000 = 1095
Answer: 1095


Question: What is 124 + 810?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 20 + 10 = 30
- Add hundreds: 100 + 800 = 900
- Sum: 4 + 30 = 34
- Sum: 34 + 900 = 934
Answer: 934


Question: What is 633 * 42?
Let's think step by step.
- 42 = 40 + 2
- 633 * 2 = (600 + 30 + 3) * 2 = 1200 + 60 + 6 = 1266
- 633 * 4 = (600 + 30 + 3) * 4 = 2400 + 120 + 12 = 2532, so 633 * 40 = 25320
- Sum: 1266 + 25320 = 26586
Answer: 26586


Question: What is 752 - 641?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   5 - 4 = 1, write 1.
-   7 - 6 = 1, write 1.
Answer: 111


Question: What is 80 - 29?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   7 - 2 = 5, write 5.
Answer: 51


Question: What is 22 + 91?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 20 + 90 = 110
- Sum: 3 + 110 = 113
Answer: 113


Question: What is 256 + 128?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 50 + 20 = 70
- Add hundreds: 200 + 100 = 300
- Sum: 14 + 70 = 84
- Sum: 84 + 300 = 384
Answer: 384


Question: What is 822 - 788?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 2nd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 7 = 0, write 0.
Answer: 34


Question: What is 64 - 58?
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.
-   5 - 5 = 0, write 0.
Answer: 6


Question: What is 46 - 37?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   3 - 3 = 0, write 0.
Answer: 9


Question: What is 719 * 58?
Let's think step by step.
- 58 = 50 + 8
- 719 * 8 = (700 + 10 + 9) * 8 = 5600 + 80 + 72 = 5752
- 719 * 5 = (700 + 10 + 9) * 5 = 3500 + 50 + 45 = 3595, so 719 * 50 = 35950
- Sum: 5752 + 35950 = 41702
Answer: 41702


Question: What is 30 + 74?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 30 + 70 = 100
- Sum: 4 + 100 = 104
Answer: 104


Question: What is 20 - 2?
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.
-   1 - 0 = 1, write 1.
Answer: 18


Question: What is 40 * 6?
Let's think step by step.
- 40 * 6 = 240
Answer: 240


Question: What is 963 - 326?
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.
-   5 - 2 = 3, write 3.
-   9 - 3 = 6, write 6.
Answer: 637


Question: What is 30 * 71?
Let's think step by step.
- 71 = 70 + 1
- 30 * 1 = 30
- 30 * 7 = 210, so 30 * 70 = 2100
- Sum: 30 + 2100 = 2130
Answer: 2130


Question: What is 70 * 7?
Let's think step by step.
- 70 * 7 = 490
Answer: 490


Question: What is 321 - 121?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   2 - 2 = 0, write 0.
-   3 - 1 = 2, write 2.
Answer: 200


Question: What is 210 * 81?
Let's think step by step.
- 81 = 80 + 1
- 210 * 1 = (200 + 10) * 1 = 200 + 10 = 210
- 210 * 8 = (200 + 10) * 8 = 1600 + 80 = 1680, so 210 * 80 = 16800
- Sum: 210 + 16800 = 17010
Answer: 17010


Question: What is 698 - 111?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   9 - 1 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 587


Question: What is 54 + 29?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 50 + 20 = 70
- Sum: 13 + 70 = 83
Answer: 83


Question: What is 706 * 48?
Let's think step by step.
- 48 = 40 + 8
- 706 * 8 = (700 + 6) * 8 = 5600 + 48 = 5648
- 706 * 4 = (700 + 6) * 4 = 2800 + 24 = 2824, so 706 * 40 = 28240
- Sum: 5648 + 28240 = 33888
Answer: 33888


Question: What is 868 - 712?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   6 - 1 = 5, write 5.
-   8 - 7 = 1, write 1.
Answer: 156


Question: What is 72 * 65?
Let's think step by step.
- 65 = 60 + 5
- 72 * 5 = (70 + 2) * 5 = 350 + 10 = 360
- 72 * 6 = (70 + 2) * 6 = 420 + 12 = 432, so 72 * 60 = 4320
- Sum: 360 + 4320 = 4680
Answer: 4680


Question: What is 970 - 621?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   6 - 2 = 4, write 4.
-   9 - 6 = 3, write 3.
Answer: 349


Question: What is 822 - 666?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 156


Question: What is 46 + 80?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 40 + 80 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 83 * 82?
Let's think step by step.
- 82 = 80 + 2
- 83 * 2 = (80 + 3) * 2 = 160 + 6 = 166
- 83 * 8 = (80 + 3) * 8 = 640 + 24 = 664, so 83 * 80 = 6640
- Sum: 166 + 6640 = 6806
Answer: 6806


Question: What is 189 * 3?
Let's think step by step.
- 189 * 3 = (100 + 80 + 9) * 3 = 300 + 240 + 27 = 567
Answer: 567


Question: What is 53 * 16?
Let's think step by step.
- 16 = 10 + 6
- 53 * 6 = (50 + 3) * 6 = 300 + 18 = 318
- 53 * 1 = (50 + 3) * 1 = 50 + 3 = 53, so 53 * 10 = 530
- Sum: 318 + 530 = 848
Answer: 848


Question: What is 2405 - 626?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   1 - 0 = 1, write 1.
Answer: 1779


Question: What is 28 + 94?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 20 + 90 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 95 - 33?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   9 - 3 = 6, write 6.
Answer: 62


Question: What is 952 + 325?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 50 + 20 = 70
- Add hundreds: 900 + 300 = 1200
- Sum: 7 + 70 = 77
- Sum: 77 + 1200 = 1277
Answer: 1277


Question: What is 470 * 749?
Let's think step by step.
- 749 = 700 + 40 + 9
- 470 * 9 = (400 + 70) * 9 = 3600 + 630 = 4230
- 470 * 4 = (400 + 70) * 4 = 1600 + 280 = 1880, so 470 * 40 = 18800
- 470 * 7 = (400 + 70) * 7 = 2800 + 490 = 3290, so 470 * 700 = 329000
- Sum: 4230 + 18800 = 23030
- Sum: 23030 + 329000 = 352030
Answer: 352030


Question: What is 148 + 562?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 40 + 60 = 100
- Add hundreds: 100 + 500 = 600
- Sum: 10 + 100 = 110
- Sum: 110 + 600 = 710
Answer: 710


Question: What is 36 * 96?
Let's think step by step.
- 96 = 90 + 6
- 36 * 6 = (30 + 6) * 6 = 180 + 36 = 216
- 36 * 9 = (30 + 6) * 9 = 270 + 54 = 324, so 36 * 90 = 3240
- Sum: 216 + 3240 = 3456
Answer: 3456


Question: What is 61 * 9?
Let's think step by step.
- 61 * 9 = (60 + 1) * 9 = 540 + 9 = 549
Answer: 549


Question: What is 802 + 689?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 600 = 1400
- Sum: 11 + 80 = 91
- Sum: 91 + 1400 = 1491
Answer: 1491


Question: What is 63 + 87?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 80 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 841 * 6?
Let's think step by step.
- 841 * 6 = (800 + 40 + 1) * 6 = 4800 + 240 + 6 = 5046
Answer: 5046


Question: What is 70 + 87?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 80 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 958 * 81?
Let's think step by step.
- 81 = 80 + 1
- 958 * 1 = (900 + 50 + 8) * 1 = 900 + 50 + 8 = 958
- 958 * 8 = (900 + 50 + 8) * 8 = 7200 + 400 + 64 = 7664, so 958 * 80 = 76640
- Sum: 958 + 76640 = 77598
Answer: 77598


Question: What is 633 - 381?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   5 - 3 = 2, write 2.
Answer: 252


Question: What is 527 * 36?
Let's think step by step.
- 36 = 30 + 6
- 527 * 6 = (500 + 20 + 7) * 6 = 3000 + 120 + 42 = 3162
- 527 * 3 = (500 + 20 + 7) * 3 = 1500 + 60 + 21 = 1581, so 527 * 30 = 15810
- Sum: 3162 + 15810 = 18972
Answer: 18972


Question: What is 298 + 758?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 90 + 50 = 140
- Add hundreds: 200 + 700 = 900
- Sum: 16 + 140 = 156
- Sum: 156 + 900 = 1056
Answer: 1056


Question: What is 42 * 9?
Let's think step by step.
- 42 * 9 = (40 + 2) * 9 = 360 + 18 = 378
Answer: 378


Question: What is 737 * 6?
Let's think step by step.
- 737 * 6 = (700 + 30 + 7) * 6 = 4200 + 180 + 42 = 4422
Answer: 4422


Question: What is 92 * 22?
Let's think step by step.
- 22 = 20 + 2
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184, so 92 * 20 = 1840
- Sum: 184 + 1840 = 2024
Answer: 2024


Question: What is 330 + 254?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 30 + 50 = 80
- Add hundreds: 300 + 200 = 500
- Sum: 4 + 80 = 84
- Sum: 84 + 500 = 584
Answer: 584


Question: What is 68 * 68?
Let's think step by step.
- 68 = 60 + 8
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544
- 68 * 6 = (60 + 8) * 6 = 360 + 48 = 408, so 68 * 60 = 4080
- Sum: 544 + 4080 = 4624
Answer: 4624


Question: What is 92 - 17?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   8 - 1 = 7, write 7.
Answer: 75


Question: What is 61 * 5?
Let's think step by step.
- 61 * 5 = (60 + 1) * 5 = 300 + 5 = 305
Answer: 305


Question: What is 88 - 15?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 73


Question: What is 945 + 296?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 40 + 90 = 130
- Add hundreds: 900 + 200 = 1100
- Sum: 11 + 130 = 141
- Sum: 141 + 1100 = 1241
Answer: 1241


Question: What is 450 + 335?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 50 + 30 = 80
- Add hundreds: 400 + 300 = 700
- Sum: 5 + 80 = 85
- Sum: 85 + 700 = 785
Answer: 785


Question: What is 286 + 369?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 80 + 60 = 140
- Add hundreds: 200 + 300 = 500
- Sum: 15 + 140 = 155
- Sum: 155 + 500 = 655
Answer: 655


Question: What is 812 * 4?
Let's think step by step.
- 812 * 4 = (800 + 10 + 2) * 4 = 3200 + 40 + 8 = 3248
Answer: 3248


Question: What is 884 * 620?
Let's think step by step.
- 620 = 600 + 20
- 884 * 2 = (800 + 80 + 4) * 2 = 1600 + 160 + 8 = 1768, so 884 * 20 = 17680
- 884 * 6 = (800 + 80 + 4) * 6 = 4800 + 480 + 24 = 5304, so 884 * 600 = 530400
- Sum: 17680 + 530400 = 548080
Answer: 548080


Question: What is 226 + 743?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 20 + 40 = 60
- Add hundreds: 200 + 700 = 900
- Sum: 9 + 60 = 69
- Sum: 69 + 900 = 969
Answer: 969


Question: What is 648 + 135?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 30 = 70
- Add hundreds: 600 + 100 = 700
- Sum: 13 + 70 = 83
- Sum: 83 + 700 = 783
Answer: 783


Question: What is 9464 - 6286?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 2 = 1, write 1.
-   9 - 6 = 3, write 3.
Answer: 3178


Question: What is 88 - 8?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   8 - 0 = 8, write 8.
Answer: 80


Question: What is 613 - 441?
Let's think step by step.
-   3 - 1 = 2, write 2.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 172


Question: What is 976 - 537?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   6 - 3 = 3, write 3.
-   9 - 5 = 4, write 4.
Answer: 439


Question: What is 325 + 385?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 20 + 80 = 100
- Add hundreds: 300 + 300 = 600
- Sum: 10 + 100 = 110
- Sum: 110 + 600 = 710
Answer: 710


Question: What is 134 + 192?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 30 + 90 = 120
- Add hundreds: 100 + 100 = 200
- Sum: 6 + 120 = 126
- Sum: 126 + 200 = 326
Answer: 326


Question: What is 602 + 949?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 0 + 40 = 40
- Add hundreds: 600 + 900 = 1500
- Sum: 11 + 40 = 51
- Sum: 51 + 1500 = 1551
Answer: 1551


Question: What is 677 - 143?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 4 = 3, write 3.
-   6 - 1 = 5, write 5.
Answer: 534


Question: What is 9796 - 5851?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   9 - 5 = 4, write 4.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 3945


Question: What is 945 - 209?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   3 - 0 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 736


Question: What is 836 + 290?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 30 + 90 = 120
- Add hundreds: 800 + 200 = 1000
- Sum: 6 + 120 = 126
- Sum: 126 + 1000 = 1126
Answer: 1126


Question: What is 99 * 8?
Let's think step by step.
- 99 * 8 = (90 + 9) * 8 = 720 + 72 = 792
Answer: 792


Question: What is 25 * 82?
Let's think step by step.
- 82 = 80 + 2
- 25 * 2 = (20 + 5) * 2 = 40 + 10 = 50
- 25 * 8 = (20 + 5) * 8 = 160 + 40 = 200, so 25 * 80 = 2000
- Sum: 50 + 2000 = 2050
Answer: 2050


Question: What is 586 * 820?
Let's think step by step.
- 820 = 800 + 20
- 586 * 2 = (500 + 80 + 6) * 2 = 1000 + 160 + 12 = 1172, so 586 * 20 = 11720
- 586 * 8 = (500 + 80 + 6) * 8 = 4000 + 640 + 48 = 4688, so 586 * 800 = 468800
- Sum: 11720 + 468800 = 480520
Answer: 480520


Question: What is 47 * 5?
Let's think step by step.
- 47 * 5 = (40 + 7) * 5 = 200 + 35 = 235
Answer: 235


Question: What is 21 + 99?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 20 + 90 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 25 * 39?
Let's think step by step.
- 39 = 30 + 9
- 25 * 9 = (20 + 5) * 9 = 180 + 45 = 225
- 25 * 3 = (20 + 5) * 3 = 60 + 15 = 75, so 25 * 30 = 750
- Sum: 225 + 750 = 975
Answer: 975


Question: What is 151 * 4?
Let's think step by step.
- 151 * 4 = (100 + 50 + 1) * 4 = 400 + 200 + 4 = 604
Answer: 604


Question: What is 53 * 7?
Let's think step by step.
- 53 * 7 = (50 + 3) * 7 = 350 + 21 = 371
Answer: 371


Question: What is 561 * 184?
Let's think step by step.
- 184 = 100 + 80 + 4
- 561 * 4 = (500 + 60 + 1) * 4 = 2000 + 240 + 4 = 2244
- 561 * 8 = (500 + 60 + 1) * 8 = 4000 + 480 + 8 = 4488, so 561 * 80 = 44880
- 561 * 1 = (500 + 60 + 1) * 1 = 500 + 60 + 1 = 561, so 561 * 100 = 56100
- Sum: 2244 + 44880 = 47124
- Sum: 47124 + 56100 = 103224
Answer: 103224


Question: What is 63 + 64?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 60 + 60 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 955 * 8?
Let's think step by step.
- 955 * 8 = (900 + 50 + 5) * 8 = 7200 + 400 + 40 = 7640
Answer: 7640


Question: What is 306 + 215?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 0 + 10 = 10
- Add hundreds: 300 + 200 = 500
- Sum: 11 + 10 = 21
- Sum: 21 + 500 = 521
Answer: 521


Question: What is 815 * 3?
Let's think step by step.
- 815 * 3 = (800 + 10 + 5) * 3 = 2400 + 30 + 15 = 2445
Answer: 2445


Question: What is 960 + 958?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 60 + 50 = 110
- Add hundreds: 900 + 900 = 1800
- Sum: 8 + 110 = 118
- Sum: 118 + 1800 = 1918
Answer: 1918


Question: What is 18 * 8?
Let's think step by step.
- 18 * 8 = (10 + 8) * 8 = 80 + 64 = 144
Answer: 144


Question: What is 25 * 9?
Let's think step by step.
- 25 * 9 = (20 + 5) * 9 = 180 + 45 = 225
Answer: 225


Question: What is 595 * 11?
Let's think step by step.
- 11 = 10 + 1
- 595 * 1 = (500 + 90 + 5) * 1 = 500 + 90 + 5 = 595
- 595 * 1 = (500 + 90 + 5) * 1 = 500 + 90 + 5 = 595, so 595 * 10 = 5950
- Sum: 595 + 5950 = 6545
Answer: 6545


Question: What is 7796 - 4816?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 2980


Question: What is 811 + 952?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 10 + 50 = 60
- Add hundreds: 800 + 900 = 1700
- Sum: 3 + 60 = 63
- Sum: 63 + 1700 = 1763
Answer: 1763


Question: What is 763 + 471?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 60 + 70 = 130
- Add hundreds: 700 + 400 = 1100
- Sum: 4 + 130 = 134
- Sum: 134 + 1100 = 1234
Answer: 1234


Question: What is 66 + 80?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 60 + 80 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 47 + 87?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 40 + 80 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 6996 - 4519?
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.
-   8 - 1 = 7, write 7.
-   9 - 5 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 2477


Question: What is 92 - 33?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 3 = 5, write 5.
Answer: 59


Question: What is 644 * 63?
Let's think step by step.
- 63 = 60 + 3
- 644 * 3 = (600 + 40 + 4) * 3 = 1800 + 120 + 12 = 1932
- 644 * 6 = (600 + 40 + 4) * 6 = 3600 + 240 + 24 = 3864, so 644 * 60 = 38640
- Sum: 1932 + 38640 = 40572
Answer: 40572


Question: What is 2582 - 1368?
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.
-   7 - 6 = 1, write 1.
-   5 - 3 = 2, write 2.
-   2 - 1 = 1, write 1.
Answer: 1214


Question: What is 19 * 71?
Let's think step by step.
- 71 = 70 + 1
- 19 * 1 = (10 + 9) * 1 = 10 + 9 = 19
- 19 * 7 = (10 + 9) * 7 = 70 + 63 = 133, so 19 * 70 = 1330
- Sum: 19 + 1330 = 1349
Answer: 1349


Question: What is 92 + 82?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 90 + 80 = 170
- Sum: 4 + 170 = 174
Answer: 174


Question: What is 9093 - 7810?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   8 - 7 = 1, write 1.
Answer: 1283


Question: What is 191 * 8?
Let's think step by step.
- 191 * 8 = (100 + 90 + 1) * 8 = 800 + 720 + 8 = 1528
Answer: 1528


Question: What is 376 + 774?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 70 + 70 = 140
- Add hundreds: 300 + 700 = 1000
- Sum: 10 + 140 = 150
- Sum: 150 + 1000 = 1150
Answer: 1150


Question: What is 74 + 11?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 70 + 10 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 310 * 339?
Let's think step by step.
- 339 = 300 + 30 + 9
- 310 * 9 = (300 + 10) * 9 = 2700 + 90 = 2790
- 310 * 3 = (300 + 10) * 3 = 900 + 30 = 930, so 310 * 30 = 9300
- 310 * 3 = (300 + 10) * 3 = 900 + 30 = 930, so 310 * 300 = 93000
- Sum: 2790 + 9300 = 12090
- Sum: 12090 + 93000 = 105090
Answer: 105090


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


Question: What is 8985 - 6244?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   8 - 4 = 4, write 4.
-   9 - 2 = 7, write 7.
-   8 - 6 = 2, write 2.
Answer: 2741


Question: What is 417 + 731?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 10 + 30 = 40
- Add hundreds: 400 + 700 = 1100
- Sum: 8 + 40 = 48
- Sum: 48 + 1100 = 1148
Answer: 1148


Question: What is 310 + 909?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 10 + 0 = 10
- Add hundreds: 300 + 900 = 1200
- Sum: 9 + 10 = 19
- Sum: 19 + 1200 = 1219
Answer: 1219


Question: What is 34 * 13?
Let's think step by step.
- 13 = 10 + 3
- 34 * 3 = (30 + 4) * 3 = 90 + 12 = 102
- 34 * 1 = (30 + 4) * 1 = 30 + 4 = 34, so 34 * 10 = 340
- Sum: 102 + 340 = 442
Answer: 442


Question: What is 25 * 77?
Let's think step by step.
- 77 = 70 + 7
- 25 * 7 = (20 + 5) * 7 = 140 + 35 = 175
- 25 * 7 = (20 + 5) * 7 = 140 + 35 = 175, so 25 * 70 = 1750
- Sum: 175 + 1750 = 1925
Answer: 1925


Question: What is 10 + 75?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 10 + 70 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 869 + 309?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 60 + 0 = 60
- Add hundreds: 800 + 300 = 1100
- Sum: 18 + 60 = 78
- Sum: 78 + 1100 = 1178
Answer: 1178


Question: What is 36 - 20?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   3 - 2 = 1, write 1.
Answer: 16


Question: What is 231 + 605?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 30 + 0 = 30
- Add hundreds: 200 + 600 = 800
- Sum: 6 + 30 = 36
- Sum: 36 + 800 = 836
Answer: 836


Question: What is 102 * 8?
Let's think step by step.
- 102 * 8 = (100 + 2) * 8 = 800 + 16 = 816
Answer: 816


Question: What is 467 - 132?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   6 - 3 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 335


Question: What is 35 * 3?
Let's think step by step.
- 35 * 3 = (30 + 5) * 3 = 90 + 15 = 105
Answer: 105


Question: What is 76 - 49?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   6 - 4 = 2, write 2.
Answer: 27


Question: What is 704 * 20?
Let's think step by step.
- 20 = 20
- 704 * 2 = (700 + 4) * 2 = 1400 + 8 = 1408, so 704 * 20 = 14080
Answer: 14080


Question: What is 43 * 93?
Let's think step by step.
- 93 = 90 + 3
- 43 * 3 = (40 + 3) * 3 = 120 + 9 = 129
- 43 * 9 = (40 + 3) * 9 = 360 + 27 = 387, so 43 * 90 = 3870
- Sum: 129 + 3870 = 3999
Answer: 3999


Question: What is 570 * 372?
Let's think step by step.
- 372 = 300 + 70 + 2
- 570 * 2 = (500 + 70) * 2 = 1000 + 140 = 1140
- 570 * 7 = (500 + 70) * 7 = 3500 + 490 = 3990, so 570 * 70 = 39900
- 570 * 3 = (500 + 70) * 3 = 1500 + 210 = 1710, so 570 * 300 = 171000
- Sum: 1140 + 39900 = 41040
- Sum: 41040 + 171000 = 212040
Answer: 212040


Question: What is 549 * 4?
Let's think step by step.
- 549 * 4 = (500 + 40 + 9) * 4 = 2000 + 160 + 36 = 2196
Answer: 2196


Question: What is 45 * 17?
Let's think step by step.
- 17 = 10 + 7
- 45 * 7 = (40 + 5) * 7 = 280 + 35 = 315
- 45 * 1 = (40 + 5) * 1 = 40 + 5 = 45, so 45 * 10 = 450
- Sum: 315 + 450 = 765
Answer: 765


Question: What is 79 * 16?
Let's think step by step.
- 16 = 10 + 6
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474
- 79 * 1 = (70 + 9) * 1 = 70 + 9 = 79, so 79 * 10 = 790
- Sum: 474 + 790 = 1264
Answer: 1264


Question: What is 499 * 63?
Let's think step by step.
- 63 = 60 + 3
- 499 * 3 = (400 + 90 + 9) * 3 = 1200 + 270 + 27 = 1497
- 499 * 6 = (400 + 90 + 9) * 6 = 2400 + 540 + 54 = 2994, so 499 * 60 = 29940
- Sum: 1497 + 29940 = 31437
Answer: 31437


Question: What is 77 + 51?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 70 + 50 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 93 - 82?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 8 = 1, write 1.
Answer: 11


Question: What is 76 * 75?
Let's think step by step.
- 75 = 70 + 5
- 76 * 5 = (70 + 6) * 5 = 350 + 30 = 380
- 76 * 7 = (70 + 6) * 7 = 490 + 42 = 532, so 76 * 70 = 5320
- Sum: 380 + 5320 = 5700
Answer: 5700


Question: What is 77 * 49?
Let's think step by step.
- 49 = 40 + 9
- 77 * 9 = (70 + 7) * 9 = 630 + 63 = 693
- 77 * 4 = (70 + 7) * 4 = 280 + 28 = 308, so 77 * 40 = 3080
- Sum: 693 + 3080 = 3773
Answer: 3773


Question: What is 23 * 93?
Let's think step by step.
- 93 = 90 + 3
- 23 * 3 = (20 + 3) * 3 = 60 + 9 = 69
- 23 * 9 = (20 + 3) * 9 = 180 + 27 = 207, so 23 * 90 = 2070
- Sum: 69 + 2070 = 2139
Answer: 2139


Question: What is 40 - 14?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   3 - 1 = 2, write 2.
Answer: 26


Question: What is 195 * 46?
Let's think step by step.
- 46 = 40 + 6
- 195 * 6 = (100 + 90 + 5) * 6 = 600 + 540 + 30 = 1170
- 195 * 4 = (100 + 90 + 5) * 4 = 400 + 360 + 20 = 780, so 195 * 40 = 7800
- Sum: 1170 + 7800 = 8970
Answer: 8970


Question: What is 590 * 13?
Let's think step by step.
- 13 = 10 + 3
- 590 * 3 = (500 + 90) * 3 = 1500 + 270 = 1770
- 590 * 1 = (500 + 90) * 1 = 500 + 90 = 590, so 590 * 10 = 5900
- Sum: 1770 + 5900 = 7670
Answer: 7670


Question: What is 341 * 2?
Let's think step by step.
- 341 * 2 = (300 + 40 + 1) * 2 = 600 + 80 + 2 = 682
Answer: 682


Question: What is 57 - 54?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   5 - 5 = 0, write 0.
Answer: 3


Question: What is 389 - 53?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 5 = 3, write 3.
-   3 - 0 = 3, write 3.
Answer: 336


Question: What is 40 + 38?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 40 + 30 = 70
- Sum: 8 + 70 = 78
Answer: 78


Question: What is 62 * 90?
Let's think step by step.
- 90 = 90
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558, so 62 * 90 = 5580
Answer: 5580


Question: What is 12 + 31?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 10 + 30 = 40
- Sum: 3 + 40 = 43
Answer: 43


Question: What is 588 * 9?
Let's think step by step.
- 588 * 9 = (500 + 80 + 8) * 9 = 4500 + 720 + 72 = 5292
Answer: 5292


Question: What is 912 + 716?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 10 + 10 = 20
- Add hundreds: 900 + 700 = 1600
- Sum: 8 + 20 = 28
- Sum: 28 + 1600 = 1628
Answer: 1628


Question: What is 558 - 498?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 2nd digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   4 - 4 = 0, write 0.
Answer: 60


Question: What is 7849 - 7767?
Let's think step by step.
-   9 - 7 = 2, write 2.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   7 - 7 = 0, write 0.
-   7 - 7 = 0, write 0.
Answer: 82


Question: What is 940 - 135?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   3 - 3 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 805


Question: What is 75 * 76?
Let's think step by step.
- 76 = 70 + 6
- 75 * 6 = (70 + 5) * 6 = 420 + 30 = 450
- 75 * 7 = (70 + 5) * 7 = 490 + 35 = 525, so 75 * 70 = 5250
- Sum: 450 + 5250 = 5700
Answer: 5700


Question: What is 835 - 809?
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.
-   2 - 0 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 26


Question: What is 9442 - 1202?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   4 - 0 = 4, write 4.
-   4 - 2 = 2, write 2.
-   9 - 1 = 8, write 8.
Answer: 8240


Question: What is 131 * 8?
Let's think step by step.
- 131 * 8 = (100 + 30 + 1) * 8 = 800 + 240 + 8 = 1048
Answer: 1048


Question: What is 959 + 528?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 50 + 20 = 70
- Add hundreds: 900 + 500 = 1400
- Sum: 17 + 70 = 87
- Sum: 87 + 1400 = 1487
Answer: 1487


Question: What is 82 + 51?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 80 + 50 = 130
- Sum: 3 + 130 = 133
Answer: 133


Question: What is 87 * 69?
Let's think step by step.
- 69 = 60 + 9
- 87 * 9 = (80 + 7) * 9 = 720 + 63 = 783
- 87 * 6 = (80 + 7) * 6 = 480 + 42 = 522, so 87 * 60 = 5220
- Sum: 783 + 5220 = 6003
Answer: 6003


Question: What is 70 * 95?
Let's think step by step.
- 95 = 90 + 5
- 70 * 5 = 350
- 70 * 9 = 630, so 70 * 90 = 6300
- Sum: 350 + 6300 = 6650
Answer: 6650


Question: What is 59 * 52?
Let's think step by step.
- 52 = 50 + 2
- 59 * 2 = (50 + 9) * 2 = 100 + 18 = 118
- 59 * 5 = (50 + 9) * 5 = 250 + 45 = 295, so 59 * 50 = 2950
- Sum: 118 + 2950 = 3068
Answer: 3068


Question: What is 301 + 945?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 0 + 40 = 40
- Add hundreds: 300 + 900 = 1200
- Sum: 6 + 40 = 46
- Sum: 46 + 1200 = 1246
Answer: 1246


Question: What is 496 - 231?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   9 - 3 = 6, write 6.
-   4 - 2 = 2, write 2.
Answer: 265


Question: What is 310 * 50?
Let's think step by step.
- 50 = 50
- 310 * 5 = (300 + 10) * 5 = 1500 + 50 = 1550, so 310 * 50 = 15500
Answer: 15500


Question: What is 363 + 587?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 80 = 140
- Add hundreds: 300 + 500 = 800
- Sum: 10 + 140 = 150
- Sum: 150 + 800 = 950
Answer: 950


Question: What is 774 * 7?
Let's think step by step.
- 774 * 7 = (700 + 70 + 4) * 7 = 4900 + 490 + 28 = 5418
Answer: 5418


Question: What is 56 - 48?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 8


Question: What is 724 * 56?
Let's think step by step.
- 56 = 50 + 6
- 724 * 6 = (700 + 20 + 4) * 6 = 4200 + 120 + 24 = 4344
- 724 * 5 = (700 + 20 + 4) * 5 = 3500 + 100 + 20 = 3620, so 724 * 50 = 36200
- Sum: 4344 + 36200 = 40544
Answer: 40544


Question: What is 948 + 565?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 60 = 100
- Add hundreds: 900 + 500 = 1400
- Sum: 13 + 100 = 113
- Sum: 113 + 1400 = 1513
Answer: 1513


Question: What is 38 * 5?
Let's think step by step.
- 38 * 5 = (30 + 8) * 5 = 150 + 40 = 190
Answer: 190


Question: What is 613 * 6?
Let's think step by step.
- 613 * 6 = (600 + 10 + 3) * 6 = 3600 + 60 + 18 = 3678
Answer: 3678


Question: What is 98 - 72?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   9 - 7 = 2, write 2.
Answer: 26


Question: What is 49 * 67?
Let's think step by step.
- 67 = 60 + 7
- 49 * 7 = (40 + 9) * 7 = 280 + 63 = 343
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294, so 49 * 60 = 2940
- Sum: 343 + 2940 = 3283
Answer: 3283


Question: What is 64 * 15?
Let's think step by step.
- 15 = 10 + 5
- 64 * 5 = (60 + 4) * 5 = 300 + 20 = 320
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64, so 64 * 10 = 640
- Sum: 320 + 640 = 960
Answer: 960


Question: What is 682 * 6?
Let's think step by step.
- 682 * 6 = (600 + 80 + 2) * 6 = 3600 + 480 + 12 = 4092
Answer: 4092


Question: What is 90 - 69?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   8 - 6 = 2, write 2.
Answer: 21


Question: What is 394 + 748?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 90 + 40 = 130
- Add hundreds: 300 + 700 = 1000
- Sum: 12 + 130 = 142
- Sum: 142 + 1000 = 1142
Answer: 1142


Question: What is 82 + 16?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 80 + 10 = 90
- Sum: 8 + 90 = 98
Answer: 98


Question: What is 2570 - 706?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   6 - 0 = 6, write 6.
- 3rd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   1 - 0 = 1, write 1.
Answer: 1864


Question: What is 553 + 536?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 50 + 30 = 80
- Add hundreds: 500 + 500 = 1000
- Sum: 9 + 80 = 89
- Sum: 89 + 1000 = 1089
Answer: 1089


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


Question: What is 94 * 29?
Let's think step by step.
- 29 = 20 + 9
- 94 * 9 = (90 + 4) * 9 = 810 + 36 = 846
- 94 * 2 = (90 + 4) * 2 = 180 + 8 = 188, so 94 * 20 = 1880
- Sum: 846 + 1880 = 2726
Answer: 2726


Question: What is 982 + 854?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 80 + 50 = 130
- Add hundreds: 900 + 800 = 1700
- Sum: 6 + 130 = 136
- Sum: 136 + 1700 = 1836
Answer: 1836


Question: What is 98 * 73?
Let's think step by step.
- 73 = 70 + 3
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294
- 98 * 7 = (90 + 8) * 7 = 630 + 56 = 686, so 98 * 70 = 6860
- Sum: 294 + 6860 = 7154
Answer: 7154


Question: What is 55 * 66?
Let's think step by step.
- 66 = 60 + 6
- 55 * 6 = (50 + 5) * 6 = 300 + 30 = 330
- 55 * 6 = (50 + 5) * 6 = 300 + 30 = 330, so 55 * 60 = 3300
- Sum: 330 + 3300 = 3630
Answer: 3630


Question: What is 8176 - 4772?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   7 - 7 = 0, write 0.
- 3rd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 3404


Question: What is 379 * 4?
Let's think step by step.
- 379 * 4 = (300 + 70 + 9) * 4 = 1200 + 280 + 36 = 1516
Answer: 1516


Question: What is 87 * 29?
Let's think step by step.
- 29 = 20 + 9
- 87 * 9 = (80 + 7) * 9 = 720 + 63 = 783
- 87 * 2 = (80 + 7) * 2 = 160 + 14 = 174, so 87 * 20 = 1740
- Sum: 783 + 1740 = 2523
Answer: 2523


Question: What is 81 * 27?
Let's think step by step.
- 27 = 20 + 7
- 81 * 7 = (80 + 1) * 7 = 560 + 7 = 567
- 81 * 2 = (80 + 1) * 2 = 160 + 2 = 162, so 81 * 20 = 1620
- Sum: 567 + 1620 = 2187
Answer: 2187


Question: What is 62 + 91?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 60 + 90 = 150
- Sum: 3 + 150 = 153
Answer: 153


Question: What is 6094 - 5116?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   8 - 1 = 7, write 7.
- 3rd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   5 - 5 = 0, write 0.
Answer: 978


Question: What is 98 - 48?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   9 - 4 = 5, write 5.
Answer: 50


Question: What is 12 + 15?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 10 = 20
- Sum: 7 + 20 = 27
Answer: 27


Question: What is 23 + 21?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 20 = 40
- Sum: 4 + 40 = 44
Answer: 44


Question: What is 634 * 604?
Let's think step by step.
- 604 = 600 + 4
- 634 * 4 = (600 + 30 + 4) * 4 = 2400 + 120 + 16 = 2536
- 634 * 6 = (600 + 30 + 4) * 6 = 3600 + 180 + 24 = 3804, so 634 * 600 = 380400
- Sum: 2536 + 380400 = 382936
Answer: 382936


Question: What is 46 + 94?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 90 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 62 * 57?
Let's think step by step.
- 57 = 50 + 7
- 62 * 7 = (60 + 2) * 7 = 420 + 14 = 434
- 62 * 5 = (60 + 2) * 5 = 300 + 10 = 310, so 62 * 50 = 3100
- Sum: 434 + 3100 = 3534
Answer: 3534


Question: What is 326 * 3?
Let's think step by step.
- 326 * 3 = (300 + 20 + 6) * 3 = 900 + 60 + 18 = 978
Answer: 978


Question: What is 292 * 64?
Let's think step by step.
- 64 = 60 + 4
- 292 * 4 = (200 + 90 + 2) * 4 = 800 + 360 + 8 = 1168
- 292 * 6 = (200 + 90 + 2) * 6 = 1200 + 540 + 12 = 1752, so 292 * 60 = 17520
- Sum: 1168 + 17520 = 18688
Answer: 18688


Question: What is 827 * 4?
Let's think step by step.
- 827 * 4 = (800 + 20 + 7) * 4 = 3200 + 80 + 28 = 3308
Answer: 3308


Question: What is 26 + 71?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 20 + 70 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 42 + 32?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 40 + 30 = 70
- Sum: 4 + 70 = 74
Answer: 74


Question: What is 740 + 302?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 40 + 0 = 40
- Add hundreds: 700 + 300 = 1000
- Sum: 2 + 40 = 42
- Sum: 42 + 1000 = 1042
Answer: 1042


Question: What is 211 + 255?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 10 + 50 = 60
- Add hundreds: 200 + 200 = 400
- Sum: 6 + 60 = 66
- Sum: 66 + 400 = 466
Answer: 466


Question: What is 40 + 75?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 40 + 70 = 110
- Sum: 5 + 110 = 115
Answer: 115


Question: What is 251 * 186?
Let's think step by step.
- 186 = 100 + 80 + 6
- 251 * 6 = (200 + 50 + 1) * 6 = 1200 + 300 + 6 = 1506
- 251 * 8 = (200 + 50 + 1) * 8 = 1600 + 400 + 8 = 2008, so 251 * 80 = 20080
- 251 * 1 = (200 + 50 + 1) * 1 = 200 + 50 + 1 = 251, so 251 * 100 = 25100
- Sum: 1506 + 20080 = 21586
- Sum: 21586 + 25100 = 46686
Answer: 46686


Question: What is 65 - 61?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 4


Question: What is 848 * 281?
Let's think step by step.
- 281 = 200 + 80 + 1
- 848 * 1 = (800 + 40 + 8) * 1 = 800 + 40 + 8 = 848
- 848 * 8 = (800 + 40 + 8) * 8 = 6400 + 320 + 64 = 6784, so 848 * 80 = 67840
- 848 * 2 = (800 + 40 + 8) * 2 = 1600 + 80 + 16 = 1696, so 848 * 200 = 169600
- Sum: 848 + 67840 = 68688
- Sum: 68688 + 169600 = 238288
Answer: 238288


Question: What is 561 + 425?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 20 = 80
- Add hundreds: 500 + 400 = 900
- Sum: 6 + 80 = 86
- Sum: 86 + 900 = 986
Answer: 986


Question: What is 418 * 97?
Let's think step by step.
- 97 = 90 + 7
- 418 * 7 = (400 + 10 + 8) * 7 = 2800 + 70 + 56 = 2926
- 418 * 9 = (400 + 10 + 8) * 9 = 3600 + 90 + 72 = 3762, so 418 * 90 = 37620
- Sum: 2926 + 37620 = 40546
Answer: 40546


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


Question: What is 391 * 459?
Let's think step by step.
- 459 = 400 + 50 + 9
- 391 * 9 = (300 + 90 + 1) * 9 = 2700 + 810 + 9 = 3519
- 391 * 5 = (300 + 90 + 1) * 5 = 1500 + 450 + 5 = 1955, so 391 * 50 = 19550
- 391 * 4 = (300 + 90 + 1) * 4 = 1200 + 360 + 4 = 1564, so 391 * 400 = 156400
- Sum: 3519 + 19550 = 23069
- Sum: 23069 + 156400 = 179469
Answer: 179469


Question: What is 32 - 29?
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.
Answer: 3


Question: What is 20 + 82?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 20 + 80 = 100
- Sum: 2 + 100 = 102
Answer: 102


Question: What is 440 * 716?
Let's think step by step.
- 716 = 700 + 10 + 6
- 440 * 6 = (400 + 40) * 6 = 2400 + 240 = 2640
- 440 * 1 = (400 + 40) * 1 = 400 + 40 = 440, so 440 * 10 = 4400
- 440 * 7 = (400 + 40) * 7 = 2800 + 280 = 3080, so 440 * 700 = 308000
- Sum: 2640 + 4400 = 7040
- Sum: 7040 + 308000 = 315040
Answer: 315040


Question: What is 29 + 18?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 20 + 10 = 30
- Sum: 17 + 30 = 47
Answer: 47


Question: What is 81 + 50?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 80 + 50 = 130
- Sum: 1 + 130 = 131
Answer: 131


Question: What is 669 + 194?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 90 = 150
- Add hundreds: 600 + 100 = 700
- Sum: 13 + 150 = 163
- Sum: 163 + 700 = 863
Answer: 863


Question: What is 448 * 131?
Let's think step by step.
- 131 = 100 + 30 + 1
- 448 * 1 = (400 + 40 + 8) * 1 = 400 + 40 + 8 = 448
- 448 * 3 = (400 + 40 + 8) * 3 = 1200 + 120 + 24 = 1344, so 448 * 30 = 13440
- 448 * 1 = (400 + 40 + 8) * 1 = 400 + 40 + 8 = 448, so 448 * 100 = 44800
- Sum: 448 + 13440 = 13888
- Sum: 13888 + 44800 = 58688
Answer: 58688


Question: What is 90 - 37?
Let's think step by step.
- 1st digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 53


Question: What is 700 - 171?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 7, so borrow again: -1 + 10 = 9.
-   9 - 7 = 2, write 2.
-   6 - 1 = 5, write 5.
Answer: 529


Question: What is 19 * 43?
Let's think step by step.
- 43 = 40 + 3
- 19 * 3 = (10 + 9) * 3 = 30 + 27 = 57
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76, so 19 * 40 = 760
- Sum: 57 + 760 = 817
Answer: 817


Question: What is 21 * 96?
Let's think step by step.
- 96 = 90 + 6
- 21 * 6 = (20 + 1) * 6 = 120 + 6 = 126
- 21 * 9 = (20 + 1) * 9 = 180 + 9 = 189, so 21 * 90 = 1890
- Sum: 126 + 1890 = 2016
Answer: 2016


Question: What is 68 - 21?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   6 - 2 = 4, write 4.
Answer: 47


Question: What is 664 * 61?
Let's think step by step.
- 61 = 60 + 1
- 664 * 1 = (600 + 60 + 4) * 1 = 600 + 60 + 4 = 664
- 664 * 6 = (600 + 60 + 4) * 6 = 3600 + 360 + 24 = 3984, so 664 * 60 = 39840
- Sum: 664 + 39840 = 40504
Answer: 40504


Question: What is 4667 - 3272?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   5 - 2 = 3, write 3.
-   4 - 3 = 1, write 1.
Answer: 1395


Question: What is 467 - 184?
Let's think step by step.
-   7 - 4 = 3, write 3.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   3 - 1 = 2, write 2.
Answer: 283


Question: What is 89 - 49?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   8 - 4 = 4, write 4.
Answer: 40


Question: What is 68 - 9?
Let's think step by step.
- 1st digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   5 - 0 = 5, write 5.
Answer: 59


Question: What is 74 - 50?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   7 - 5 = 2, write 2.
Answer: 24


Question: What is 57 - 1?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   5 - 0 = 5, write 5.
Answer: 56


Question: What is 614 * 43?
Let's think step by step.
- 43 = 40 + 3
- 614 * 3 = (600 + 10 + 4) * 3 = 1800 + 30 + 12 = 1842
- 614 * 4 = (600 + 10 + 4) * 4 = 2400 + 40 + 16 = 2456, so 614 * 40 = 24560
- Sum: 1842 + 24560 = 26402
Answer: 26402


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


Question: What is 784 * 694?
Let's think step by step.
- 694 = 600 + 90 + 4
- 784 * 4 = (700 + 80 + 4) * 4 = 2800 + 320 + 16 = 3136
- 784 * 9 = (700 + 80 + 4) * 9 = 6300 + 720 + 36 = 7056, so 784 * 90 = 70560
- 784 * 6 = (700 + 80 + 4) * 6 = 4200 + 480 + 24 = 4704, so 784 * 600 = 470400
- Sum: 3136 + 70560 = 73696
- Sum: 73696 + 470400 = 544096
Answer: 544096


Question: What is 298 * 38?
Let's think step by step.
- 38 = 30 + 8
- 298 * 8 = (200 + 90 + 8) * 8 = 1600 + 720 + 64 = 2384
- 298 * 3 = (200 + 90 + 8) * 3 = 600 + 270 + 24 = 894, so 298 * 30 = 8940
- Sum: 2384 + 8940 = 11324
Answer: 11324


Question: What is 645 * 6?
Let's think step by step.
- 645 * 6 = (600 + 40 + 5) * 6 = 3600 + 240 + 30 = 3870
Answer: 3870


Question: What is 49 * 9?
Let's think step by step.
- 49 * 9 = (40 + 9) * 9 = 360 + 81 = 441
Answer: 441


Question: What is 56 + 65?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 50 + 60 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 9496 - 7578?
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 - 7 = 1, write 1.
- 3rd digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   8 - 7 = 1, write 1.
Answer: 1918


Question: What is 24 * 3?
Let's think step by step.
- 24 * 3 = (20 + 4) * 3 = 60 + 12 = 72
Answer: 72


Question: What is 798 * 8?
Let's think step by step.
- 798 * 8 = (700 + 90 + 8) * 8 = 5600 + 720 + 64 = 6384
Answer: 6384


Question: What is 808 + 316?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 0 + 10 = 10
- Add hundreds: 800 + 300 = 1100
- Sum: 14 + 10 = 24
- Sum: 24 + 1100 = 1124
Answer: 1124


Question: What is 42 + 51?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 40 + 50 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 888 - 406?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   8 - 0 = 8, write 8.
-   8 - 4 = 4, write 4.
Answer: 482


Question: What is 13 + 68?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 10 + 60 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 726 + 820?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 20 + 20 = 40
- Add hundreds: 700 + 800 = 1500
- Sum: 6 + 40 = 46
- Sum: 46 + 1500 = 1546
Answer: 1546


Question: What is 418 * 2?
Let's think step by step.
- 418 * 2 = (400 + 10 + 8) * 2 = 800 + 20 + 16 = 836
Answer: 836


Question: What is 780 - 518?
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 - 1 = 6, write 6.
-   7 - 5 = 2, write 2.
Answer: 262


Question: What is 53 + 58?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 50 + 50 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 7872 - 3170?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   7 - 7 = 0, write 0.
-   8 - 1 = 7, write 7.
-   7 - 3 = 4, write 4.
Answer: 4702


Question: What is 84 - 28?
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 - 2 = 5, write 5.
Answer: 56


Question: What is 484 * 56?
Let's think step by step.
- 56 = 50 + 6
- 484 * 6 = (400 + 80 + 4) * 6 = 2400 + 480 + 24 = 2904
- 484 * 5 = (400 + 80 + 4) * 5 = 2000 + 400 + 20 = 2420, so 484 * 50 = 24200
- Sum: 2904 + 24200 = 27104
Answer: 27104


Question: What is 815 + 265?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 10 + 60 = 70
- Add hundreds: 800 + 200 = 1000
- Sum: 10 + 70 = 80
- Sum: 80 + 1000 = 1080
Answer: 1080


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


Question: What is 77 - 71?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 6


Question: What is 150 * 7?
Let's think step by step.
- 150 * 7 = (100 + 50) * 7 = 700 + 350 = 1050
Answer: 1050


Question: What is 432 * 4?
Let's think step by step.
- 432 * 4 = (400 + 30 + 2) * 4 = 1600 + 120 + 8 = 1728
Answer: 1728


Question: What is 19 + 36?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 10 + 30 = 40
- Sum: 15 + 40 = 55
Answer: 55


Question: What is 70 - 29?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   6 - 2 = 4, write 4.
Answer: 41


Question: What is 59 + 90?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 50 + 90 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 6682 - 1579?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   7 - 7 = 0, write 0.
-   6 - 5 = 1, write 1.
-   6 - 1 = 5, write 5.
Answer: 5103


Question: What is 461 - 297?
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: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   3 - 2 = 1, write 1.
Answer: 164


Question: What is 55 * 71?
Let's think step by step.
- 71 = 70 + 1
- 55 * 1 = (50 + 5) * 1 = 50 + 5 = 55
- 55 * 7 = (50 + 5) * 7 = 350 + 35 = 385, so 55 * 70 = 3850
- Sum: 55 + 3850 = 3905
Answer: 3905


Question: What is 226 + 798?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 20 + 90 = 110
- Add hundreds: 200 + 700 = 900
- Sum: 14 + 110 = 124
- Sum: 124 + 900 = 1024
Answer: 1024


Question: What is 72 * 11?
Let's think step by step.
- 11 = 10 + 1
- 72 * 1 = (70 + 2) * 1 = 70 + 2 = 72
- 72 * 1 = (70 + 2) * 1 = 70 + 2 = 72, so 72 * 10 = 720
- Sum: 72 + 720 = 792
Answer: 792


Question: What is 735 + 502?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 30 + 0 = 30
- Add hundreds: 700 + 500 = 1200
- Sum: 7 + 30 = 37
- Sum: 37 + 1200 = 1237
Answer: 1237


Question: What is 44 - 11?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 33


Question: What is 63 * 17?
Let's think step by step.
- 17 = 10 + 7
- 63 * 7 = (60 + 3) * 7 = 420 + 21 = 441
- 63 * 1 = (60 + 3) * 1 = 60 + 3 = 63, so 63 * 10 = 630
- Sum: 441 + 630 = 1071
Answer: 1071


Question: What is 145 * 3?
Let's think step by step.
- 145 * 3 = (100 + 40 + 5) * 3 = 300 + 120 + 15 = 435
Answer: 435


Question: What is 687 * 5?
Let's think step by step.
- 687 * 5 = (600 + 80 + 7) * 5 = 3000 + 400 + 35 = 3435
Answer: 3435


Question: What is 7540 - 6233?
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.
-   3 - 3 = 0, write 0.
-   5 - 2 = 3, write 3.
-   7 - 6 = 1, write 1.
Answer: 1307


Question: What is 337 * 3?
Let's think step by step.
- 337 * 3 = (300 + 30 + 7) * 3 = 900 + 90 + 21 = 1011
Answer: 1011


Question: What is 531 + 918?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 30 + 10 = 40
- Add hundreds: 500 + 900 = 1400
- Sum: 9 + 40 = 49
- Sum: 49 + 1400 = 1449
Answer: 1449


Question: What is 34 - 32?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   3 - 3 = 0, write 0.
Answer: 2


Question: What is 732 * 59?
Let's think step by step.
- 59 = 50 + 9
- 732 * 9 = (700 + 30 + 2) * 9 = 6300 + 270 + 18 = 6588
- 732 * 5 = (700 + 30 + 2) * 5 = 3500 + 150 + 10 = 3660, so 732 * 50 = 36600
- Sum: 6588 + 36600 = 43188
Answer: 43188


Question: What is 8352 - 6374?
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: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
- 3rd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   7 - 6 = 1, write 1.
Answer: 1978


Question: What is 51 - 49?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   4 - 4 = 0, write 0.
Answer: 2


Question: What is 89 + 82?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 80 + 80 = 160
- Sum: 11 + 160 = 171
Answer: 171


Question: What is 146 * 546?
Let's think step by step.
- 546 = 500 + 40 + 6
- 146 * 6 = (100 + 40 + 6) * 6 = 600 + 240 + 36 = 876
- 146 * 4 = (100 + 40 + 6) * 4 = 400 + 160 + 24 = 584, so 146 * 40 = 5840
- 146 * 5 = (100 + 40 + 6) * 5 = 500 + 200 + 30 = 730, so 146 * 500 = 73000
- Sum: 876 + 5840 = 6716
- Sum: 6716 + 73000 = 79716
Answer: 79716


Question: What is 58 * 3?
Let's think step by step.
- 58 * 3 = (50 + 8) * 3 = 150 + 24 = 174
Answer: 174


Question: What is 375 + 548?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 70 + 40 = 110
- Add hundreds: 300 + 500 = 800
- Sum: 13 + 110 = 123
- Sum: 123 + 800 = 923
Answer: 923


Question: What is 52 + 47?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 50 + 40 = 90
- Sum: 9 + 90 = 99
Answer: 99


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


Question: What is 620 * 46?
Let's think step by step.
- 46 = 40 + 6
- 620 * 6 = (600 + 20) * 6 = 3600 + 120 = 3720
- 620 * 4 = (600 + 20) * 4 = 2400 + 80 = 2480, so 620 * 40 = 24800
- Sum: 3720 + 24800 = 28520
Answer: 28520


Question: What is 70 - 46?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 24


Question: What is 718 * 7?
Let's think step by step.
- 718 * 7 = (700 + 10 + 8) * 7 = 4900 + 70 + 56 = 5026
Answer: 5026


Question: What is 100 * 6?
Let's think step by step.
- 100 * 6 = 600
Answer: 600


Question: What is 436 * 236?
Let's think step by step.
- 236 = 200 + 30 + 6
- 436 * 6 = (400 + 30 + 6) * 6 = 2400 + 180 + 36 = 2616
- 436 * 3 = (400 + 30 + 6) * 3 = 1200 + 90 + 18 = 1308, so 436 * 30 = 13080
- 436 * 2 = (400 + 30 + 6) * 2 = 800 + 60 + 12 = 872, so 436 * 200 = 87200
- Sum: 2616 + 13080 = 15696
- Sum: 15696 + 87200 = 102896
Answer: 102896


Question: What is 975 + 975?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 70 + 70 = 140
- Add hundreds: 900 + 900 = 1800
- Sum: 10 + 140 = 150
- Sum: 150 + 1800 = 1950
Answer: 1950


Question: What is 45 + 35?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 40 + 30 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 31 - 14?
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 - 1 = 1, write 1.
Answer: 17


Question: What is 869 + 342?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 60 + 40 = 100
- Add hundreds: 800 + 300 = 1100
- Sum: 11 + 100 = 111
- Sum: 111 + 1100 = 1211
Answer: 1211


Question: What is 256 * 94?
Let's think step by step.
- 94 = 90 + 4
- 256 * 4 = (200 + 50 + 6) * 4 = 800 + 200 + 24 = 1024
- 256 * 9 = (200 + 50 + 6) * 9 = 1800 + 450 + 54 = 2304, so 256 * 90 = 23040
- Sum: 1024 + 23040 = 24064
Answer: 24064


Question: What is 92 * 26?
Let's think step by step.
- 26 = 20 + 6
- 92 * 6 = (90 + 2) * 6 = 540 + 12 = 552
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184, so 92 * 20 = 1840
- Sum: 552 + 1840 = 2392
Answer: 2392


Question: What is 941 * 33?
Let's think step by step.
- 33 = 30 + 3
- 941 * 3 = (900 + 40 + 1) * 3 = 2700 + 120 + 3 = 2823
- 941 * 3 = (900 + 40 + 1) * 3 = 2700 + 120 + 3 = 2823, so 941 * 30 = 28230
- Sum: 2823 + 28230 = 31053
Answer: 31053


Question: What is 914 + 843?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 10 + 40 = 50
- Add hundreds: 900 + 800 = 1700
- Sum: 7 + 50 = 57
- Sum: 57 + 1700 = 1757
Answer: 1757


Question: What is 540 - 35?
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.
-   3 - 3 = 0, write 0.
-   5 - 0 = 5, write 5.
Answer: 505


Question: What is 900 + 709?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 0 + 0 = 0
- Add hundreds: 900 + 700 = 1600
- Sum: 9 + 0 = 9
- Sum: 9 + 1600 = 1609
Answer: 1609


Question: What is 854 - 699?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   7 - 6 = 1, write 1.
Answer: 155


Question: What is 40 - 30?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   4 - 3 = 1, write 1.
Answer: 10


Question: What is 95 - 58?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   8 - 5 = 3, write 3.
Answer: 37


Question: What is 77 + 20?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 70 + 20 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 13 + 43?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 10 + 40 = 50
- Sum: 6 + 50 = 56
Answer: 56


Question: What is 976 * 4?
Let's think step by step.
- 976 * 4 = (900 + 70 + 6) * 4 = 3600 + 280 + 24 = 3904
Answer: 3904


Question: What is 62 * 9?
Let's think step by step.
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558
Answer: 558


Question: What is 655 + 875?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 50 + 70 = 120
- Add hundreds: 600 + 800 = 1400
- Sum: 10 + 120 = 130
- Sum: 130 + 1400 = 1530
Answer: 1530


Question: What is 322 * 96?
Let's think step by step.
- 96 = 90 + 6
- 322 * 6 = (300 + 20 + 2) * 6 = 1800 + 120 + 12 = 1932
- 322 * 9 = (300 + 20 + 2) * 9 = 2700 + 180 + 18 = 2898, so 322 * 90 = 28980
- Sum: 1932 + 28980 = 30912
Answer: 30912


Question: What is 68 - 44?
Let's think step by step.
-   8 - 4 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 24


Question: What is 745 + 721?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 40 + 20 = 60
- Add hundreds: 700 + 700 = 1400
- Sum: 6 + 60 = 66
- Sum: 66 + 1400 = 1466
Answer: 1466


Question: What is 663 + 713?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 60 + 10 = 70
- Add hundreds: 600 + 700 = 1300
- Sum: 6 + 70 = 76
- Sum: 76 + 1300 = 1376
Answer: 1376


Question: What is 632 + 471?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 30 + 70 = 100
- Add hundreds: 600 + 400 = 1000
- Sum: 3 + 100 = 103
- Sum: 103 + 1000 = 1103
Answer: 1103


Question: What is 466 * 85?
Let's think step by step.
- 85 = 80 + 5
- 466 * 5 = (400 + 60 + 6) * 5 = 2000 + 300 + 30 = 2330
- 466 * 8 = (400 + 60 + 6) * 8 = 3200 + 480 + 48 = 3728, so 466 * 80 = 37280
- Sum: 2330 + 37280 = 39610
Answer: 39610


Question: What is 74 - 35?
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 - 3 = 3, write 3.
Answer: 39


Question: What is 48 + 45?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 40 + 40 = 80
- Sum: 13 + 80 = 93
Answer: 93


Question: What is 26 - 17?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   1 - 1 = 0, write 0.
Answer: 9


Question: What is 73 + 45?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 70 + 40 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 695 * 52?
Let's think step by step.
- 52 = 50 + 2
- 695 * 2 = (600 + 90 + 5) * 2 = 1200 + 180 + 10 = 1390
- 695 * 5 = (600 + 90 + 5) * 5 = 3000 + 450 + 25 = 3475, so 695 * 50 = 34750
- Sum: 1390 + 34750 = 36140
Answer: 36140


Question: What is 62 * 2?
Let's think step by step.
- 62 * 2 = (60 + 2) * 2 = 120 + 4 = 124
Answer: 124


Question: What is 40 * 26?
Let's think step by step.
- 26 = 20 + 6
- 40 * 6 = 240
- 40 * 2 = 80, so 40 * 20 = 800
- Sum: 240 + 800 = 1040
Answer: 1040


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


Question: What is 938 * 198?
Let's think step by step.
- 198 = 100 + 90 + 8
- 938 * 8 = (900 + 30 + 8) * 8 = 7200 + 240 + 64 = 7504
- 938 * 9 = (900 + 30 + 8) * 9 = 8100 + 270 + 72 = 8442, so 938 * 90 = 84420
- 938 * 1 = (900 + 30 + 8) * 1 = 900 + 30 + 8 = 938, so 938 * 100 = 93800
- Sum: 7504 + 84420 = 91924
- Sum: 91924 + 93800 = 185724
Answer: 185724


Question: What is 382 * 2?
Let's think step by step.
- 382 * 2 = (300 + 80 + 2) * 2 = 600 + 160 + 4 = 764
Answer: 764


Question: What is 387 + 592?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 80 + 90 = 170
- Add hundreds: 300 + 500 = 800
- Sum: 9 + 170 = 179
- Sum: 179 + 800 = 979
Answer: 979


Question: What is 8994 - 3718?
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.
-   8 - 1 = 7, write 7.
-   9 - 7 = 2, write 2.
-   8 - 3 = 5, write 5.
Answer: 5276


Question: What is 9300 - 1501?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 0, so borrow again: -1 + 10 = 9.
-   9 - 0 = 9, write 9.
- 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: 7799


Question: What is 21 * 93?
Let's think step by step.
- 93 = 90 + 3
- 21 * 3 = (20 + 1) * 3 = 60 + 3 = 63
- 21 * 9 = (20 + 1) * 9 = 180 + 9 = 189, so 21 * 90 = 1890
- Sum: 63 + 1890 = 1953
Answer: 1953


Question: What is 716 - 131?
Let's think step by step.
-   6 - 1 = 5, write 5.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   6 - 1 = 5, write 5.
Answer: 585


Question: What is 95 - 89?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   8 - 8 = 0, write 0.
Answer: 6


Question: What is 453 * 71?
Let's think step by step.
- 71 = 70 + 1
- 453 * 1 = (400 + 50 + 3) * 1 = 400 + 50 + 3 = 453
- 453 * 7 = (400 + 50 + 3) * 7 = 2800 + 350 + 21 = 3171, so 453 * 70 = 31710
- Sum: 453 + 31710 = 32163
Answer: 32163


Question: What is 411 - 170?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   3 - 1 = 2, write 2.
Answer: 241


Question: What is 819 + 779?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 10 + 70 = 80
- Add hundreds: 800 + 700 = 1500
- Sum: 18 + 80 = 98
- Sum: 98 + 1500 = 1598
Answer: 1598


Question: What is 522 * 8?
Let's think step by step.
- 522 * 8 = (500 + 20 + 2) * 8 = 4000 + 160 + 16 = 4176
Answer: 4176


Question: What is 8948 - 1538?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   4 - 3 = 1, write 1.
-   9 - 5 = 4, write 4.
-   8 - 1 = 7, write 7.
Answer: 7410


Question: What is 804 + 681?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 0 + 80 = 80
- Add hundreds: 800 + 600 = 1400
- Sum: 5 + 80 = 85
- Sum: 85 + 1400 = 1485
Answer: 1485


Question: What is 47 * 8?
Let's think step by step.
- 47 * 8 = (40 + 7) * 8 = 320 + 56 = 376
Answer: 376


Question: What is 654 - 174?
Let's think step by step.
-   4 - 4 = 0, write 0.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   5 - 1 = 4, write 4.
Answer: 480


Question: What is 38 * 7?
Let's think step by step.
- 38 * 7 = (30 + 8) * 7 = 210 + 56 = 266
Answer: 266


Question: What is 494 * 8?
Let's think step by step.
- 494 * 8 = (400 + 90 + 4) * 8 = 3200 + 720 + 32 = 3952
Answer: 3952


Question: What is 337 - 237?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   3 - 3 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 100


Question: What is 51 * 59?
Let's think step by step.
- 59 = 50 + 9
- 51 * 9 = (50 + 1) * 9 = 450 + 9 = 459
- 51 * 5 = (50 + 1) * 5 = 250 + 5 = 255, so 51 * 50 = 2550
- Sum: 459 + 2550 = 3009
Answer: 3009


Question: What is 239 - 197?
Let's think step by step.
-   9 - 7 = 2, write 2.
- 2nd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 42


Question: What is 319 * 2?
Let's think step by step.
- 319 * 2 = (300 + 10 + 9) * 2 = 600 + 20 + 18 = 638
Answer: 638


Question: What is 482 * 168?
Let's think step by step.
- 168 = 100 + 60 + 8
- 482 * 8 = (400 + 80 + 2) * 8 = 3200 + 640 + 16 = 3856
- 482 * 6 = (400 + 80 + 2) * 6 = 2400 + 480 + 12 = 2892, so 482 * 60 = 28920
- 482 * 1 = (400 + 80 + 2) * 1 = 400 + 80 + 2 = 482, so 482 * 100 = 48200
- Sum: 3856 + 28920 = 32776
- Sum: 32776 + 48200 = 80976
Answer: 80976


Question: What is 572 * 7?
Let's think step by step.
- 572 * 7 = (500 + 70 + 2) * 7 = 3500 + 490 + 14 = 4004
Answer: 4004


Question: What is 14 + 78?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 10 + 70 = 80
- Sum: 12 + 80 = 92
Answer: 92


Question: What is 979 * 8?
Let's think step by step.
- 979 * 8 = (900 + 70 + 9) * 8 = 7200 + 560 + 72 = 7832
Answer: 7832


Question: What is 820 - 221?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   7 - 2 = 5, write 5.
Answer: 599


Question: What is 79 * 2?
Let's think step by step.
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158
Answer: 158


Question: What is 46 - 45?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   4 - 4 = 0, write 0.
Answer: 1


Question: What is 34 * 20?
Let's think step by step.
- 20 = 20
- 34 * 2 = (30 + 4) * 2 = 60 + 8 = 68, so 34 * 20 = 680
Answer: 680


Question: What is 33 * 90?
Let's think step by step.
- 90 = 90
- 33 * 9 = (30 + 3) * 9 = 270 + 27 = 297, so 33 * 90 = 2970
Answer: 2970


Question: What is 657 - 158?
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: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   5 - 1 = 4, write 4.
Answer: 499


Question: What is 624 + 528?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 20 + 20 = 40
- Add hundreds: 600 + 500 = 1100
- Sum: 12 + 40 = 52
- Sum: 52 + 1100 = 1152
Answer: 1152


Question: What is 312 * 66?
Let's think step by step.
- 66 = 60 + 6
- 312 * 6 = (300 + 10 + 2) * 6 = 1800 + 60 + 12 = 1872
- 312 * 6 = (300 + 10 + 2) * 6 = 1800 + 60 + 12 = 1872, so 312 * 60 = 18720
- Sum: 1872 + 18720 = 20592
Answer: 20592


Question: What is 93 + 81?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 90 + 80 = 170
- Sum: 4 + 170 = 174
Answer: 174


Question: What is 97 + 87?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 90 + 80 = 170
- Sum: 14 + 170 = 184
Answer: 184


Question: What is 28 + 15?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 20 + 10 = 30
- Sum: 13 + 30 = 43
Answer: 43


Question: What is 10 * 3?
Let's think step by step.
- 10 * 3 = 30
Answer: 30


Question: What is 68 - 13?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   6 - 1 = 5, write 5.
Answer: 55


Question: What is 96 + 51?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 90 + 50 = 140
- Sum: 7 + 140 = 147
Answer: 147


Question: What is 863 + 893?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 60 + 90 = 150
- Add hundreds: 800 + 800 = 1600
- Sum: 6 + 150 = 156
- Sum: 156 + 1600 = 1756
Answer: 1756


Question: What is 70 * 3?
Let's think step by step.
- 70 * 3 = 210
Answer: 210


Question: What is 279 * 92?
Let's think step by step.
- 92 = 90 + 2
- 279 * 2 = (200 + 70 + 9) * 2 = 400 + 140 + 18 = 558
- 279 * 9 = (200 + 70 + 9) * 9 = 1800 + 630 + 81 = 2511, so 279 * 90 = 25110
- Sum: 558 + 25110 = 25668
Answer: 25668


Question: What is 8685 - 3741?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   8 - 4 = 4, write 4.
- 3rd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   7 - 3 = 4, write 4.
Answer: 4944


Question: What is 444 * 4?
Let's think step by step.
- 444 * 4 = (400 + 40 + 4) * 4 = 1600 + 160 + 16 = 1776
Answer: 1776


Question: What is 655 * 2?
Let's think step by step.
- 655 * 2 = (600 + 50 + 5) * 2 = 1200 + 100 + 10 = 1310
Answer: 1310


Question: What is 819 + 631?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 10 + 30 = 40
- Add hundreds: 800 + 600 = 1400
- Sum: 10 + 40 = 50
- Sum: 50 + 1400 = 1450
Answer: 1450


Question: What is 97 - 32?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   9 - 3 = 6, write 6.
Answer: 65


Question: What is 95 - 19?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   8 - 1 = 7, write 7.
Answer: 76


Question: What is 10 + 11?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 10 + 10 = 20
- Sum: 1 + 20 = 21
Answer: 21


Question: What is 96 + 14?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 10 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 712 + 540?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 10 + 40 = 50
- Add hundreds: 700 + 500 = 1200
- Sum: 2 + 50 = 52
- Sum: 52 + 1200 = 1252
Answer: 1252


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


Question: What is 182 * 7?
Let's think step by step.
- 182 * 7 = (100 + 80 + 2) * 7 = 700 + 560 + 14 = 1274
Answer: 1274


Question: What is 7452 - 4733?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   4 - 3 = 1, write 1.
- 3rd digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   6 - 4 = 2, write 2.
Answer: 2719


Question: What is 648 * 74?
Let's think step by step.
- 74 = 70 + 4
- 648 * 4 = (600 + 40 + 8) * 4 = 2400 + 160 + 32 = 2592
- 648 * 7 = (600 + 40 + 8) * 7 = 4200 + 280 + 56 = 4536, so 648 * 70 = 45360
- Sum: 2592 + 45360 = 47952
Answer: 47952


Question: What is 649 * 6?
Let's think step by step.
- 649 * 6 = (600 + 40 + 9) * 6 = 3600 + 240 + 54 = 3894
Answer: 3894


Question: What is 518 * 8?
Let's think step by step.
- 518 * 8 = (500 + 10 + 8) * 8 = 4000 + 80 + 64 = 4144
Answer: 4144


Question: What is 690 + 673?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 90 + 70 = 160
- Add hundreds: 600 + 600 = 1200
- Sum: 3 + 160 = 163
- Sum: 163 + 1200 = 1363
Answer: 1363


Question: What is 95 + 14?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 90 + 10 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 521 * 4?
Let's think step by step.
- 521 * 4 = (500 + 20 + 1) * 4 = 2000 + 80 + 4 = 2084
Answer: 2084


Question: What is 93 * 37?
Let's think step by step.
- 37 = 30 + 7
- 93 * 7 = (90 + 3) * 7 = 630 + 21 = 651
- 93 * 3 = (90 + 3) * 3 = 270 + 9 = 279, so 93 * 30 = 2790
- Sum: 651 + 2790 = 3441
Answer: 3441


Question: What is 815 - 46?
Let's think step by step.
- 1st digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   7 - 0 = 7, write 7.
Answer: 769


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


Question: What is 223 + 602?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 20 + 0 = 20
- Add hundreds: 200 + 600 = 800
- Sum: 5 + 20 = 25
- Sum: 25 + 800 = 825
Answer: 825


Question: What is 44 * 72?
Let's think step by step.
- 72 = 70 + 2
- 44 * 2 = (40 + 4) * 2 = 80 + 8 = 88
- 44 * 7 = (40 + 4) * 7 = 280 + 28 = 308, so 44 * 70 = 3080
- Sum: 88 + 3080 = 3168
Answer: 3168


Question: What is 44 * 78?
Let's think step by step.
- 78 = 70 + 8
- 44 * 8 = (40 + 4) * 8 = 320 + 32 = 352
- 44 * 7 = (40 + 4) * 7 = 280 + 28 = 308, so 44 * 70 = 3080
- Sum: 352 + 3080 = 3432
Answer: 3432


Question: What is 961 - 938?
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.
-   5 - 3 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 23


Question: What is 178 + 191?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 70 + 90 = 160
- Add hundreds: 100 + 100 = 200
- Sum: 9 + 160 = 169
- Sum: 169 + 200 = 369
Answer: 369


Question: What is 28 * 33?
Let's think step by step.
- 33 = 30 + 3
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84, so 28 * 30 = 840
- Sum: 84 + 840 = 924
Answer: 924


Question: What is 769 - 440?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   6 - 4 = 2, write 2.
-   7 - 4 = 3, write 3.
Answer: 329


Question: What is 4161 - 4009?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   5 - 0 = 5, write 5.
-   1 - 0 = 1, write 1.
-   4 - 4 = 0, write 0.
Answer: 152


Question: What is 30 - 14?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   2 - 1 = 1, write 1.
Answer: 16


Question: What is 64 * 45?
Let's think step by step.
- 45 = 40 + 5
- 64 * 5 = (60 + 4) * 5 = 300 + 20 = 320
- 64 * 4 = (60 + 4) * 4 = 240 + 16 = 256, so 64 * 40 = 2560
- Sum: 320 + 2560 = 2880
Answer: 2880


Question: What is 15 + 98?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 10 + 90 = 100
- Sum: 13 + 100 = 113
Answer: 113


Question: What is 82 + 23?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 80 + 20 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 23 * 3?
Let's think step by step.
- 23 * 3 = (20 + 3) * 3 = 60 + 9 = 69
Answer: 69


Question: What is 6157 - 2635?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   5 - 3 = 2, write 2.
- 3rd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   5 - 2 = 3, write 3.
Answer: 3522


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


Question: What is 23 - 22?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   2 - 2 = 0, write 0.
Answer: 1


Question: What is 468 + 612?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 60 + 10 = 70
- Add hundreds: 400 + 600 = 1000
- Sum: 10 + 70 = 80
- Sum: 80 + 1000 = 1080
Answer: 1080


Question: What is 675 * 83?
Let's think step by step.
- 83 = 80 + 3
- 675 * 3 = (600 + 70 + 5) * 3 = 1800 + 210 + 15 = 2025
- 675 * 8 = (600 + 70 + 5) * 8 = 4800 + 560 + 40 = 5400, so 675 * 80 = 54000
- Sum: 2025 + 54000 = 56025
Answer: 56025


Question: What is 36 * 92?
Let's think step by step.
- 92 = 90 + 2
- 36 * 2 = (30 + 6) * 2 = 60 + 12 = 72
- 36 * 9 = (30 + 6) * 9 = 270 + 54 = 324, so 36 * 90 = 3240
- Sum: 72 + 3240 = 3312
Answer: 3312


Question: What is 18 + 34?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 10 + 30 = 40
- Sum: 12 + 40 = 52
Answer: 52


Question: What is 858 + 468?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 50 + 60 = 110
- Add hundreds: 800 + 400 = 1200
- Sum: 16 + 110 = 126
- Sum: 126 + 1200 = 1326
Answer: 1326


Question: What is 99 - 70?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   9 - 7 = 2, write 2.
Answer: 29


Question: What is 30 + 81?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 30 + 80 = 110
- Sum: 1 + 110 = 111
Answer: 111


Question: What is 906 * 87?
Let's think step by step.
- 87 = 80 + 7
- 906 * 7 = (900 + 6) * 7 = 6300 + 42 = 6342
- 906 * 8 = (900 + 6) * 8 = 7200 + 48 = 7248, so 906 * 80 = 72480
- Sum: 6342 + 72480 = 78822
Answer: 78822


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


Question: What is 268 + 979?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 60 + 70 = 130
- Add hundreds: 200 + 900 = 1100
- Sum: 17 + 130 = 147
- Sum: 147 + 1100 = 1247
Answer: 1247


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


Question: What is 781 * 6?
Let's think step by step.
- 781 * 6 = (700 + 80 + 1) * 6 = 4200 + 480 + 6 = 4686
Answer: 4686


Question: What is 887 + 419?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 80 + 10 = 90
- Add hundreds: 800 + 400 = 1200
- Sum: 16 + 90 = 106
- Sum: 106 + 1200 = 1306
Answer: 1306


Question: What is 80 * 8?
Let's think step by step.
- 80 * 8 = 640
Answer: 640


Question: What is 117 * 79?
Let's think step by step.
- 79 = 70 + 9
- 117 * 9 = (100 + 10 + 7) * 9 = 900 + 90 + 63 = 1053
- 117 * 7 = (100 + 10 + 7) * 7 = 700 + 70 + 49 = 819, so 117 * 70 = 8190
- Sum: 1053 + 8190 = 9243
Answer: 9243


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


Question: What is 562 + 255?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 60 + 50 = 110
- Add hundreds: 500 + 200 = 700
- Sum: 7 + 110 = 117
- Sum: 117 + 700 = 817
Answer: 817


Question: What is 11 * 8?
Let's think step by step.
- 11 * 8 = (10 + 1) * 8 = 80 + 8 = 88
Answer: 88


Question: What is 500 + 768?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 0 + 60 = 60
- Add hundreds: 500 + 700 = 1200
- Sum: 8 + 60 = 68
- Sum: 68 + 1200 = 1268
Answer: 1268


Question: What is 45 + 54?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 40 + 50 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 28 + 53?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 20 + 50 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 8242 - 5988?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
- 3rd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 2254


Question: What is 790 - 408?
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.
-   8 - 0 = 8, write 8.
-   7 - 4 = 3, write 3.
Answer: 382


Question: What is 30 * 9?
Let's think step by step.
- 30 * 9 = 270
Answer: 270


Question: What is 6879 - 2601?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   7 - 0 = 7, write 7.
-   8 - 6 = 2, write 2.
-   6 - 2 = 4, write 4.
Answer: 4278


Question: What is 73 * 17?
Let's think step by step.
- 17 = 10 + 7
- 73 * 7 = (70 + 3) * 7 = 490 + 21 = 511
- 73 * 1 = (70 + 3) * 1 = 70 + 3 = 73, so 73 * 10 = 730
- Sum: 511 + 730 = 1241
Answer: 1241


Question: What is 750 + 654?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 50 + 50 = 100
- Add hundreds: 700 + 600 = 1300
- Sum: 4 + 100 = 104
- Sum: 104 + 1300 = 1404
Answer: 1404


Question: What is 23 * 87?
Let's think step by step.
- 87 = 80 + 7
- 23 * 7 = (20 + 3) * 7 = 140 + 21 = 161
- 23 * 8 = (20 + 3) * 8 = 160 + 24 = 184, so 23 * 80 = 1840
- Sum: 161 + 1840 = 2001
Answer: 2001


Question: What is 45 + 13?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 40 + 10 = 50
- Sum: 8 + 50 = 58
Answer: 58


Question: What is 7955 - 1468?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   8 - 4 = 4, write 4.
-   7 - 1 = 6, write 6.
Answer: 6487


Question: What is 28 * 74?
Let's think step by step.
- 74 = 70 + 4
- 28 * 4 = (20 + 8) * 4 = 80 + 32 = 112
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196, so 28 * 70 = 1960
- Sum: 112 + 1960 = 2072
Answer: 2072


Question: What is 704 * 7?
Let's think step by step.
- 704 * 7 = (700 + 4) * 7 = 4900 + 28 = 4928
Answer: 4928


Question: What is 488 * 69?
Let's think step by step.
- 69 = 60 + 9
- 488 * 9 = (400 + 80 + 8) * 9 = 3600 + 720 + 72 = 4392
- 488 * 6 = (400 + 80 + 8) * 6 = 2400 + 480 + 48 = 2928, so 488 * 60 = 29280
- Sum: 4392 + 29280 = 33672
Answer: 33672


Question: What is 574 * 13?
Let's think step by step.
- 13 = 10 + 3
- 574 * 3 = (500 + 70 + 4) * 3 = 1500 + 210 + 12 = 1722
- 574 * 1 = (500 + 70 + 4) * 1 = 500 + 70 + 4 = 574, so 574 * 10 = 5740
- Sum: 1722 + 5740 = 7462
Answer: 7462


Question: What is 473 * 75?
Let's think step by step.
- 75 = 70 + 5
- 473 * 5 = (400 + 70 + 3) * 5 = 2000 + 350 + 15 = 2365
- 473 * 7 = (400 + 70 + 3) * 7 = 2800 + 490 + 21 = 3311, so 473 * 70 = 33110
- Sum: 2365 + 33110 = 35475
Answer: 35475


Question: What is 954 * 597?
Let's think step by step.
- 597 = 500 + 90 + 7
- 954 * 7 = (900 + 50 + 4) * 7 = 6300 + 350 + 28 = 6678
- 954 * 9 = (900 + 50 + 4) * 9 = 8100 + 450 + 36 = 8586, so 954 * 90 = 85860
- 954 * 5 = (900 + 50 + 4) * 5 = 4500 + 250 + 20 = 4770, so 954 * 500 = 477000
- Sum: 6678 + 85860 = 92538
- Sum: 92538 + 477000 = 569538
Answer: 569538


Question: What is 906 * 3?
Let's think step by step.
- 906 * 3 = (900 + 6) * 3 = 2700 + 18 = 2718
Answer: 2718


Question: What is 41 + 97?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 40 + 90 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 81 * 15?
Let's think step by step.
- 15 = 10 + 5
- 81 * 5 = (80 + 1) * 5 = 400 + 5 = 405
- 81 * 1 = (80 + 1) * 1 = 80 + 1 = 81, so 81 * 10 = 810
- Sum: 405 + 810 = 1215
Answer: 1215


Question: What is 567 - 430?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   6 - 3 = 3, write 3.
-   5 - 4 = 1, write 1.
Answer: 137


Question: What is 8636 - 5867?
Let's think step by step.
- 1st digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 2769


Question: What is 956 + 771?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 50 + 70 = 120
- Add hundreds: 900 + 700 = 1600
- Sum: 7 + 120 = 127
- Sum: 127 + 1600 = 1727
Answer: 1727


Question: What is 20 + 28?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 20 + 20 = 40
- Sum: 8 + 40 = 48
Answer: 48


Question: What is 534 + 496?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 30 + 90 = 120
- Add hundreds: 500 + 400 = 900
- Sum: 10 + 120 = 130
- Sum: 130 + 900 = 1030
Answer: 1030


Question: What is 69 * 4?
Let's think step by step.
- 69 * 4 = (60 + 9) * 4 = 240 + 36 = 276
Answer: 276


Question: What is 49 - 33?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   4 - 3 = 1, write 1.
Answer: 16


Question: What is 949 * 6?
Let's think step by step.
- 949 * 6 = (900 + 40 + 9) * 6 = 5400 + 240 + 54 = 5694
Answer: 5694


Question: What is 65 + 54?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 50 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 147 + 985?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 40 + 80 = 120
- Add hundreds: 100 + 900 = 1000
- Sum: 12 + 120 = 132
- Sum: 132 + 1000 = 1132
Answer: 1132


Question: What is 642 * 8?
Let's think step by step.
- 642 * 8 = (600 + 40 + 2) * 8 = 4800 + 320 + 16 = 5136
Answer: 5136


Question: What is 85 - 54?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   8 - 5 = 3, write 3.
Answer: 31


Question: What is 308 * 3?
Let's think step by step.
- 308 * 3 = (300 + 8) * 3 = 900 + 24 = 924
Answer: 924


Question: What is 960 + 496?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 60 + 90 = 150
- Add hundreds: 900 + 400 = 1300
- Sum: 6 + 150 = 156
- Sum: 156 + 1300 = 1456
Answer: 1456


Question: What is 44 * 94?
Let's think step by step.
- 94 = 90 + 4
- 44 * 4 = (40 + 4) * 4 = 160 + 16 = 176
- 44 * 9 = (40 + 4) * 9 = 360 + 36 = 396, so 44 * 90 = 3960
- Sum: 176 + 3960 = 4136
Answer: 4136


Question: What is 15 - 7?
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.
-   0 - 0 = 0, write 0.
Answer: 8


Question: What is 9903 - 1733?
Let's think step by step.
-   3 - 3 = 0, write 0.
- 2nd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   8 - 7 = 1, write 1.
-   9 - 1 = 8, write 8.
Answer: 8170


Question: What is 406 * 5?
Let's think step by step.
- 406 * 5 = (400 + 6) * 5 = 2000 + 30 = 2030
Answer: 2030


Question: What is 53 * 60?
Let's think step by step.
- 60 = 60
- 53 * 6 = (50 + 3) * 6 = 300 + 18 = 318, so 53 * 60 = 3180
Answer: 3180


Question: What is 81 - 28?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 53


Question: What is 654 + 430?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 50 + 30 = 80
- Add hundreds: 600 + 400 = 1000
- Sum: 4 + 80 = 84
- Sum: 84 + 1000 = 1084
Answer: 1084


Question: What is 783 - 470?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   8 - 7 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 313


Question: What is 91 * 53?
Let's think step by step.
- 53 = 50 + 3
- 91 * 3 = (90 + 1) * 3 = 270 + 3 = 273
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455, so 91 * 50 = 4550
- Sum: 273 + 4550 = 4823
Answer: 4823


Question: What is 611 + 698?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 10 + 90 = 100
- Add hundreds: 600 + 600 = 1200
- Sum: 9 + 100 = 109
- Sum: 109 + 1200 = 1309
Answer: 1309


Question: What is 97 - 10?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   9 - 1 = 8, write 8.
Answer: 87


Question: What is 657 * 7?
Let's think step by step.
- 657 * 7 = (600 + 50 + 7) * 7 = 4200 + 350 + 49 = 4599
Answer: 4599


Question: What is 496 - 161?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   9 - 6 = 3, write 3.
-   4 - 1 = 3, write 3.
Answer: 335


Question: What is 227 - 172?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   1 - 1 = 0, write 0.
Answer: 55


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


Question: What is 9518 - 3013?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   1 - 1 = 0, write 0.
-   5 - 0 = 5, write 5.
-   9 - 3 = 6, write 6.
Answer: 6505


Question: What is 7667 - 7092?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   5 - 0 = 5, write 5.
-   7 - 7 = 0, write 0.
Answer: 575


Question: What is 255 * 17?
Let's think step by step.
- 17 = 10 + 7
- 255 * 7 = (200 + 50 + 5) * 7 = 1400 + 350 + 35 = 1785
- 255 * 1 = (200 + 50 + 5) * 1 = 200 + 50 + 5 = 255, so 255 * 10 = 2550
- Sum: 1785 + 2550 = 4335
Answer: 4335


Question: What is 27 * 8?
Let's think step by step.
- 27 * 8 = (20 + 7) * 8 = 160 + 56 = 216
Answer: 216


Question: What is 560 * 12?
Let's think step by step.
- 12 = 10 + 2
- 560 * 2 = (500 + 60) * 2 = 1000 + 120 = 1120
- 560 * 1 = (500 + 60) * 1 = 500 + 60 = 560, so 560 * 10 = 5600
- Sum: 1120 + 5600 = 6720
Answer: 6720


Question: What is 14 + 27?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 20 = 30
- Sum: 11 + 30 = 41
Answer: 41


Question: What is 604 * 879?
Let's think step by step.
- 879 = 800 + 70 + 9
- 604 * 9 = (600 + 4) * 9 = 5400 + 36 = 5436
- 604 * 7 = (600 + 4) * 7 = 4200 + 28 = 4228, so 604 * 70 = 42280
- 604 * 8 = (600 + 4) * 8 = 4800 + 32 = 4832, so 604 * 800 = 483200
- Sum: 5436 + 42280 = 47716
- Sum: 47716 + 483200 = 530916
Answer: 530916


Question: What is 54 * 76?
Let's think step by step.
- 76 = 70 + 6
- 54 * 6 = (50 + 4) * 6 = 300 + 24 = 324
- 54 * 7 = (50 + 4) * 7 = 350 + 28 = 378, so 54 * 70 = 3780
- Sum: 324 + 3780 = 4104
Answer: 4104


Question: What is 53 - 39?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   4 - 3 = 1, write 1.
Answer: 14


Question: What is 72 - 27?
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 - 2 = 4, write 4.
Answer: 45


Question: What is 962 - 842?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   6 - 4 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 120


Question: What is 3625 - 3219?
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.
-   1 - 1 = 0, write 0.
-   6 - 2 = 4, write 4.
-   3 - 3 = 0, write 0.
Answer: 406


Question: What is 120 + 583?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 20 + 80 = 100
- Add hundreds: 100 + 500 = 600
- Sum: 3 + 100 = 103
- Sum: 103 + 600 = 703
Answer: 703


Question: What is 163 * 9?
Let's think step by step.
- 163 * 9 = (100 + 60 + 3) * 9 = 900 + 540 + 27 = 1467
Answer: 1467


Question: What is 78 + 58?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 70 + 50 = 120
- Sum: 16 + 120 = 136
Answer: 136


Question: What is 72 - 18?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   6 - 1 = 5, write 5.
Answer: 54


Question: What is 400 + 333?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 0 + 30 = 30
- Add hundreds: 400 + 300 = 700
- Sum: 3 + 30 = 33
- Sum: 33 + 700 = 733
Answer: 733


Question: What is 959 * 7?
Let's think step by step.
- 959 * 7 = (900 + 50 + 9) * 7 = 6300 + 350 + 63 = 6713
Answer: 6713


Question: What is 82 * 37?
Let's think step by step.
- 37 = 30 + 7
- 82 * 7 = (80 + 2) * 7 = 560 + 14 = 574
- 82 * 3 = (80 + 2) * 3 = 240 + 6 = 246, so 82 * 30 = 2460
- Sum: 574 + 2460 = 3034
Answer: 3034


Question: What is 613 - 447?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 4 = 1, write 1.
Answer: 166


Question: What is 9374 - 8449?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 4 = 2, write 2.
- 3rd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 8 = 0, write 0.
Answer: 925


Question: What is 587 * 5?
Let's think step by step.
- 587 * 5 = (500 + 80 + 7) * 5 = 2500 + 400 + 35 = 2935
Answer: 2935


Question: What is 62 - 43?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   5 - 4 = 1, write 1.
Answer: 19


Question: What is 379 + 854?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 70 + 50 = 120
- Add hundreds: 300 + 800 = 1100
- Sum: 13 + 120 = 133
- Sum: 133 + 1100 = 1233
Answer: 1233


Question: What is 740 * 12?
Let's think step by step.
- 12 = 10 + 2
- 740 * 2 = (700 + 40) * 2 = 1400 + 80 = 1480
- 740 * 1 = (700 + 40) * 1 = 700 + 40 = 740, so 740 * 10 = 7400
- Sum: 1480 + 7400 = 8880
Answer: 8880


Question: What is 920 - 892?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 28


Question: What is 7782 - 4231?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   8 - 3 = 5, write 5.
-   7 - 2 = 5, write 5.
-   7 - 4 = 3, write 3.
Answer: 3551


Question: What is 30 * 85?
Let's think step by step.
- 85 = 80 + 5
- 30 * 5 = 150
- 30 * 8 = 240, so 30 * 80 = 2400
- Sum: 150 + 2400 = 2550
Answer: 2550


Question: What is 163 + 787?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 60 + 80 = 140
- Add hundreds: 100 + 700 = 800
- Sum: 10 + 140 = 150
- Sum: 150 + 800 = 950
Answer: 950


Question: What is 355 * 21?
Let's think step by step.
- 21 = 20 + 1
- 355 * 1 = (300 + 50 + 5) * 1 = 300 + 50 + 5 = 355
- 355 * 2 = (300 + 50 + 5) * 2 = 600 + 100 + 10 = 710, so 355 * 20 = 7100
- Sum: 355 + 7100 = 7455
Answer: 7455


Question: What is 402 * 88?
Let's think step by step.
- 88 = 80 + 8
- 402 * 8 = (400 + 2) * 8 = 3200 + 16 = 3216
- 402 * 8 = (400 + 2) * 8 = 3200 + 16 = 3216, so 402 * 80 = 32160
- Sum: 3216 + 32160 = 35376
Answer: 35376


Question: What is 68 + 68?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 60 + 60 = 120
- Sum: 16 + 120 = 136
Answer: 136


Question: What is 937 * 195?
Let's think step by step.
- 195 = 100 + 90 + 5
- 937 * 5 = (900 + 30 + 7) * 5 = 4500 + 150 + 35 = 4685
- 937 * 9 = (900 + 30 + 7) * 9 = 8100 + 270 + 63 = 8433, so 937 * 90 = 84330
- 937 * 1 = (900 + 30 + 7) * 1 = 900 + 30 + 7 = 937, so 937 * 100 = 93700
- Sum: 4685 + 84330 = 89015
- Sum: 89015 + 93700 = 182715
Answer: 182715


Question: What is 576 + 867?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 70 + 60 = 130
- Add hundreds: 500 + 800 = 1300
- Sum: 13 + 130 = 143
- Sum: 143 + 1300 = 1443
Answer: 1443


Question: What is 958 - 602?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   5 - 0 = 5, write 5.
-   9 - 6 = 3, write 3.
Answer: 356


Question: What is 845 * 8?
Let's think step by step.
- 845 * 8 = (800 + 40 + 5) * 8 = 6400 + 320 + 40 = 6760
Answer: 6760


Question: What is 41 * 76?
Let's think step by step.
- 76 = 70 + 6
- 41 * 6 = (40 + 1) * 6 = 240 + 6 = 246
- 41 * 7 = (40 + 1) * 7 = 280 + 7 = 287, so 41 * 70 = 2870
- Sum: 246 + 2870 = 3116
Answer: 3116


Question: What is 854 - 270?
Let's think step by step.
-   4 - 0 = 4, write 4.
- 2nd digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   7 - 2 = 5, write 5.
Answer: 584


Question: What is 187 * 6?
Let's think step by step.
- 187 * 6 = (100 + 80 + 7) * 6 = 600 + 480 + 42 = 1122
Answer: 1122


Question: What is 881 + 423?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 80 + 20 = 100
- Add hundreds: 800 + 400 = 1200
- Sum: 4 + 100 = 104
- Sum: 104 + 1200 = 1304
Answer: 1304


Question: What is 430 * 4?
Let's think step by step.
- 430 * 4 = (400 + 30) * 4 = 1600 + 120 = 1720
Answer: 1720


Question: What is 662 + 315?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 60 + 10 = 70
- Add hundreds: 600 + 300 = 900
- Sum: 7 + 70 = 77
- Sum: 77 + 900 = 977
Answer: 977


Question: What is 702 - 661?
Let's think step by step.
-   2 - 1 = 1, write 1.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   6 - 6 = 0, write 0.
Answer: 41


Question: What is 882 + 532?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 80 + 30 = 110
- Add hundreds: 800 + 500 = 1300
- Sum: 4 + 110 = 114
- Sum: 114 + 1300 = 1414
Answer: 1414


Question: What is 36 + 45?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 30 + 40 = 70
- Sum: 11 + 70 = 81
Answer: 81


Question: What is 10 * 89?
Let's think step by step.
- 89 = 80 + 9
- 10 * 9 = 90
- 10 * 8 = 80, so 10 * 80 = 800
- Sum: 90 + 800 = 890
Answer: 890


Question: What is 159 * 377?
Let's think step by step.
- 377 = 300 + 70 + 7
- 159 * 7 = (100 + 50 + 9) * 7 = 700 + 350 + 63 = 1113
- 159 * 7 = (100 + 50 + 9) * 7 = 700 + 350 + 63 = 1113, so 159 * 70 = 11130
- 159 * 3 = (100 + 50 + 9) * 3 = 300 + 150 + 27 = 477, so 159 * 300 = 47700
- Sum: 1113 + 11130 = 12243
- Sum: 12243 + 47700 = 59943
Answer: 59943


Question: What is 700 * 7?
Let's think step by step.
- 700 * 7 = 4900
Answer: 4900


Question: What is 79 - 69?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   7 - 6 = 1, write 1.
Answer: 10


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


Question: What is 59 - 8?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   5 - 0 = 5, write 5.
Answer: 51


Question: What is 486 + 490?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 80 + 90 = 170
- Add hundreds: 400 + 400 = 800
- Sum: 6 + 170 = 176
- Sum: 176 + 800 = 976
Answer: 976


Question: What is 449 * 25?
Let's think step by step.
- 25 = 20 + 5
- 449 * 5 = (400 + 40 + 9) * 5 = 2000 + 200 + 45 = 2245
- 449 * 2 = (400 + 40 + 9) * 2 = 800 + 80 + 18 = 898, so 449 * 20 = 8980
- Sum: 2245 + 8980 = 11225
Answer: 11225


Question: What is 886 + 397?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 80 + 90 = 170
- Add hundreds: 800 + 300 = 1100
- Sum: 13 + 170 = 183
- Sum: 183 + 1100 = 1283
Answer: 1283


Question: What is 585 * 55?
Let's think step by step.
- 55 = 50 + 5
- 585 * 5 = (500 + 80 + 5) * 5 = 2500 + 400 + 25 = 2925
- 585 * 5 = (500 + 80 + 5) * 5 = 2500 + 400 + 25 = 2925, so 585 * 50 = 29250
- Sum: 2925 + 29250 = 32175
Answer: 32175


Question: What is 82 + 20?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 80 + 20 = 100
- Sum: 2 + 100 = 102
Answer: 102


Question: What is 704 * 8?
Let's think step by step.
- 704 * 8 = (700 + 4) * 8 = 5600 + 32 = 5632
Answer: 5632


Question: What is 99 - 52?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   9 - 5 = 4, write 4.
Answer: 47


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


Question: What is 61 + 66?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 60 + 60 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 147 + 587?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 40 + 80 = 120
- Add hundreds: 100 + 500 = 600
- Sum: 14 + 120 = 134
- Sum: 134 + 600 = 734
Answer: 734


Question: What is 180 * 4?
Let's think step by step.
- 180 * 4 = (100 + 80) * 4 = 400 + 320 = 720
Answer: 720


Question: What is 75 * 35?
Let's think step by step.
- 35 = 30 + 5
- 75 * 5 = (70 + 5) * 5 = 350 + 25 = 375
- 75 * 3 = (70 + 5) * 3 = 210 + 15 = 225, so 75 * 30 = 2250
- Sum: 375 + 2250 = 2625
Answer: 2625


Question: What is 39 - 30?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   3 - 3 = 0, write 0.
Answer: 9


Question: What is 81 * 44?
Let's think step by step.
- 44 = 40 + 4
- 81 * 4 = (80 + 1) * 4 = 320 + 4 = 324
- 81 * 4 = (80 + 1) * 4 = 320 + 4 = 324, so 81 * 40 = 3240
- Sum: 324 + 3240 = 3564
Answer: 3564


Question: What is 64 + 63?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 60 + 60 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 479 - 153?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   7 - 5 = 2, write 2.
-   4 - 1 = 3, write 3.
Answer: 326


Question: What is 874 + 136?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 70 + 30 = 100
- Add hundreds: 800 + 100 = 900
- Sum: 10 + 100 = 110
- Sum: 110 + 900 = 1010
Answer: 1010


Question: What is 65 - 41?
Let's think step by step.
-   5 - 1 = 4, write 4.
-   6 - 4 = 2, write 2.
Answer: 24


Question: What is 351 * 935?
Let's think step by step.
- 935 = 900 + 30 + 5
- 351 * 5 = (300 + 50 + 1) * 5 = 1500 + 250 + 5 = 1755
- 351 * 3 = (300 + 50 + 1) * 3 = 900 + 150 + 3 = 1053, so 351 * 30 = 10530
- 351 * 9 = (300 + 50 + 1) * 9 = 2700 + 450 + 9 = 3159, so 351 * 900 = 315900
- Sum: 1755 + 10530 = 12285
- Sum: 12285 + 315900 = 328185
Answer: 328185


Question: What is 444 * 26?
Let's think step by step.
- 26 = 20 + 6
- 444 * 6 = (400 + 40 + 4) * 6 = 2400 + 240 + 24 = 2664
- 444 * 2 = (400 + 40 + 4) * 2 = 800 + 80 + 8 = 888, so 444 * 20 = 8880
- Sum: 2664 + 8880 = 11544
Answer: 11544


Question: What is 629 - 148?
Let's think step by step.
-   9 - 8 = 1, write 1.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   5 - 1 = 4, write 4.
Answer: 481


Question: What is 853 + 296?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 50 + 90 = 140
- Add hundreds: 800 + 200 = 1000
- Sum: 9 + 140 = 149
- Sum: 149 + 1000 = 1149
Answer: 1149


Question: What is 25 * 74?
Let's think step by step.
- 74 = 70 + 4
- 25 * 4 = (20 + 5) * 4 = 80 + 20 = 100
- 25 * 7 = (20 + 5) * 7 = 140 + 35 = 175, so 25 * 70 = 1750
- Sum: 100 + 1750 = 1850
Answer: 1850


Question: What is 40 - 1?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   3 - 0 = 3, write 3.
Answer: 39


Question: What is 903 * 88?
Let's think step by step.
- 88 = 80 + 8
- 903 * 8 = (900 + 3) * 8 = 7200 + 24 = 7224
- 903 * 8 = (900 + 3) * 8 = 7200 + 24 = 7224, so 903 * 80 = 72240
- Sum: 7224 + 72240 = 79464
Answer: 79464


Question: What is 28 + 40?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 20 + 40 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 79 * 26?
Let's think step by step.
- 26 = 20 + 6
- 79 * 6 = (70 + 9) * 6 = 420 + 54 = 474
- 79 * 2 = (70 + 9) * 2 = 140 + 18 = 158, so 79 * 20 = 1580
- Sum: 474 + 1580 = 2054
Answer: 2054


Question: What is 60 * 17?
Let's think step by step.
- 17 = 10 + 7
- 60 * 7 = 420
- 60 * 1 = 60, so 60 * 10 = 600
- Sum: 420 + 600 = 1020
Answer: 1020


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


Question: What is 88 * 64?
Let's think step by step.
- 64 = 60 + 4
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352
- 88 * 6 = (80 + 8) * 6 = 480 + 48 = 528, so 88 * 60 = 5280
- Sum: 352 + 5280 = 5632
Answer: 5632


Question: What is 781 * 38?
Let's think step by step.
- 38 = 30 + 8
- 781 * 8 = (700 + 80 + 1) * 8 = 5600 + 640 + 8 = 6248
- 781 * 3 = (700 + 80 + 1) * 3 = 2100 + 240 + 3 = 2343, so 781 * 30 = 23430
- Sum: 6248 + 23430 = 29678
Answer: 29678


Question: What is 297 * 324?
Let's think step by step.
- 324 = 300 + 20 + 4
- 297 * 4 = (200 + 90 + 7) * 4 = 800 + 360 + 28 = 1188
- 297 * 2 = (200 + 90 + 7) * 2 = 400 + 180 + 14 = 594, so 297 * 20 = 5940
- 297 * 3 = (200 + 90 + 7) * 3 = 600 + 270 + 21 = 891, so 297 * 300 = 89100
- Sum: 1188 + 5940 = 7128
- Sum: 7128 + 89100 = 96228
Answer: 96228


Question: What is 17 * 79?
Let's think step by step.
- 79 = 70 + 9
- 17 * 9 = (10 + 7) * 9 = 90 + 63 = 153
- 17 * 7 = (10 + 7) * 7 = 70 + 49 = 119, so 17 * 70 = 1190
- Sum: 153 + 1190 = 1343
Answer: 1343


Question: What is 46 + 52?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 40 + 50 = 90
- Sum: 8 + 90 = 98
Answer: 98