Question: What is 184 + 569?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 60 = 140
- Add hundreds: 100 + 500 = 600
- Sum: 13 + 140 = 153
- Sum: 153 + 600 = 753
Answer: 753


Question: What is 91 - 18?
Let's think step by step.
- 1st digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 73


Question: What is 371 * 93?
Let's think step by step.
- 93 = 90 + 3
- 371 * 3 = (300 + 70 + 1) * 3 = 900 + 210 + 3 = 1113
- 371 * 9 = (300 + 70 + 1) * 9 = 2700 + 630 + 9 = 3339, so 371 * 90 = 33390
- Sum: 1113 + 33390 = 34503
Answer: 34503


Question: What is 627 - 27?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   2 - 2 = 0, write 0.
-   6 - 0 = 6, write 6.
Answer: 600


Question: What is 121 + 416?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 20 + 10 = 30
- Add hundreds: 100 + 400 = 500
- Sum: 7 + 30 = 37
- Sum: 37 + 500 = 537
Answer: 537


Question: What is 633 * 767?
Let's think step by step.
- 767 = 700 + 60 + 7
- 633 * 7 = (600 + 30 + 3) * 7 = 4200 + 210 + 21 = 4431
- 633 * 6 = (600 + 30 + 3) * 6 = 3600 + 180 + 18 = 3798, so 633 * 60 = 37980
- 633 * 7 = (600 + 30 + 3) * 7 = 4200 + 210 + 21 = 4431, so 633 * 700 = 443100
- Sum: 4431 + 37980 = 42411
- Sum: 42411 + 443100 = 485511
Answer: 485511


Question: What is 8520 - 4122?
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 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   4 - 1 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 4398


Question: What is 709 + 559?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 0 + 50 = 50
- Add hundreds: 700 + 500 = 1200
- Sum: 18 + 50 = 68
- Sum: 68 + 1200 = 1268
Answer: 1268


Question: What is 758 + 363?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 50 + 60 = 110
- Add hundreds: 700 + 300 = 1000
- Sum: 11 + 110 = 121
- Sum: 121 + 1000 = 1121
Answer: 1121


Question: What is 718 * 64?
Let's think step by step.
- 64 = 60 + 4
- 718 * 4 = (700 + 10 + 8) * 4 = 2800 + 40 + 32 = 2872
- 718 * 6 = (700 + 10 + 8) * 6 = 4200 + 60 + 48 = 4308, so 718 * 60 = 43080
- Sum: 2872 + 43080 = 45952
Answer: 45952


Question: What is 256 + 860?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 50 + 60 = 110
- Add hundreds: 200 + 800 = 1000
- Sum: 6 + 110 = 116
- Sum: 116 + 1000 = 1116
Answer: 1116


Question: What is 65 - 53?
Let's think step by step.
-   5 - 3 = 2, write 2.
-   6 - 5 = 1, write 1.
Answer: 12


Question: What is 791 + 688?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 90 + 80 = 170
- Add hundreds: 700 + 600 = 1300
- Sum: 9 + 170 = 179
- Sum: 179 + 1300 = 1479
Answer: 1479


Question: What is 8292 - 3739?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 3 = 5, write 5.
- 3rd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   7 - 3 = 4, write 4.
Answer: 4553


Question: What is 8737 - 7667?
Let's think step by step.
-   7 - 7 = 0, write 0.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   6 - 6 = 0, write 0.
-   8 - 7 = 1, write 1.
Answer: 1070


Question: What is 763 * 18?
Let's think step by step.
- 18 = 10 + 8
- 763 * 8 = (700 + 60 + 3) * 8 = 5600 + 480 + 24 = 6104
- 763 * 1 = (700 + 60 + 3) * 1 = 700 + 60 + 3 = 763, so 763 * 10 = 7630
- Sum: 6104 + 7630 = 13734
Answer: 13734


Question: What is 36 * 87?
Let's think step by step.
- 87 = 80 + 7
- 36 * 7 = (30 + 6) * 7 = 210 + 42 = 252
- 36 * 8 = (30 + 6) * 8 = 240 + 48 = 288, so 36 * 80 = 2880
- Sum: 252 + 2880 = 3132
Answer: 3132


Question: What is 21 * 91?
Let's think step by step.
- 91 = 90 + 1
- 21 * 1 = (20 + 1) * 1 = 20 + 1 = 21
- 21 * 9 = (20 + 1) * 9 = 180 + 9 = 189, so 21 * 90 = 1890
- Sum: 21 + 1890 = 1911
Answer: 1911


Question: What is 88 + 74?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 80 + 70 = 150
- Sum: 12 + 150 = 162
Answer: 162


Question: What is 604 * 9?
Let's think step by step.
- 604 * 9 = (600 + 4) * 9 = 5400 + 36 = 5436
Answer: 5436


Question: What is 736 - 145?
Let's think step by step.
-   6 - 5 = 1, write 1.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   6 - 1 = 5, write 5.
Answer: 591


Question: What is 23 + 54?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 20 + 50 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 492 * 83?
Let's think step by step.
- 83 = 80 + 3
- 492 * 3 = (400 + 90 + 2) * 3 = 1200 + 270 + 6 = 1476
- 492 * 8 = (400 + 90 + 2) * 8 = 3200 + 720 + 16 = 3936, so 492 * 80 = 39360
- Sum: 1476 + 39360 = 40836
Answer: 40836


Question: What is 282 + 495?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 80 + 90 = 170
- Add hundreds: 200 + 400 = 600
- Sum: 7 + 170 = 177
- Sum: 177 + 600 = 777
Answer: 777


Question: What is 521 - 46?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   4 - 0 = 4, write 4.
Answer: 475


Question: What is 741 * 5?
Let's think step by step.
- 741 * 5 = (700 + 40 + 1) * 5 = 3500 + 200 + 5 = 3705
Answer: 3705


Question: What is 240 - 173?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   1 - 1 = 0, write 0.
Answer: 67


Question: What is 5794 - 3034?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   9 - 3 = 6, write 6.
-   7 - 0 = 7, write 7.
-   5 - 3 = 2, write 2.
Answer: 2760


Question: What is 88 * 17?
Let's think step by step.
- 17 = 10 + 7
- 88 * 7 = (80 + 8) * 7 = 560 + 56 = 616
- 88 * 1 = (80 + 8) * 1 = 80 + 8 = 88, so 88 * 10 = 880
- Sum: 616 + 880 = 1496
Answer: 1496


Question: What is 80 + 23?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 80 + 20 = 100
- Sum: 3 + 100 = 103
Answer: 103


Question: What is 84 * 77?
Let's think step by step.
- 77 = 70 + 7
- 84 * 7 = (80 + 4) * 7 = 560 + 28 = 588
- 84 * 7 = (80 + 4) * 7 = 560 + 28 = 588, so 84 * 70 = 5880
- Sum: 588 + 5880 = 6468
Answer: 6468


Question: What is 296 * 8?
Let's think step by step.
- 296 * 8 = (200 + 90 + 6) * 8 = 1600 + 720 + 48 = 2368
Answer: 2368


Question: What is 571 + 328?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 70 + 20 = 90
- Add hundreds: 500 + 300 = 800
- Sum: 9 + 90 = 99
- Sum: 99 + 800 = 899
Answer: 899


Question: What is 26 - 6?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   2 - 0 = 2, write 2.
Answer: 20


Question: What is 306 * 692?
Let's think step by step.
- 692 = 600 + 90 + 2
- 306 * 2 = (300 + 6) * 2 = 600 + 12 = 612
- 306 * 9 = (300 + 6) * 9 = 2700 + 54 = 2754, so 306 * 90 = 27540
- 306 * 6 = (300 + 6) * 6 = 1800 + 36 = 1836, so 306 * 600 = 183600
- Sum: 612 + 27540 = 28152
- Sum: 28152 + 183600 = 211752
Answer: 211752


Question: What is 74 * 65?
Let's think step by step.
- 65 = 60 + 5
- 74 * 5 = (70 + 4) * 5 = 350 + 20 = 370
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444, so 74 * 60 = 4440
- Sum: 370 + 4440 = 4810
Answer: 4810


Question: What is 141 * 8?
Let's think step by step.
- 141 * 8 = (100 + 40 + 1) * 8 = 800 + 320 + 8 = 1128
Answer: 1128


Question: What is 371 - 126?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   6 - 2 = 4, write 4.
-   3 - 1 = 2, write 2.
Answer: 245


Question: What is 261 * 33?
Let's think step by step.
- 33 = 30 + 3
- 261 * 3 = (200 + 60 + 1) * 3 = 600 + 180 + 3 = 783
- 261 * 3 = (200 + 60 + 1) * 3 = 600 + 180 + 3 = 783, so 261 * 30 = 7830
- Sum: 783 + 7830 = 8613
Answer: 8613


Question: What is 96 + 52?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 90 + 50 = 140
- Sum: 8 + 140 = 148
Answer: 148


Question: What is 23 * 44?
Let's think step by step.
- 44 = 40 + 4
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92, so 23 * 40 = 920
- Sum: 92 + 920 = 1012
Answer: 1012


Question: What is 917 + 173?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 10 + 70 = 80
- Add hundreds: 900 + 100 = 1000
- Sum: 10 + 80 = 90
- Sum: 90 + 1000 = 1090
Answer: 1090


Question: What is 95 + 55?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 90 + 50 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 84 + 96?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 80 + 90 = 170
- Sum: 10 + 170 = 180
Answer: 180


Question: What is 567 + 937?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 60 + 30 = 90
- Add hundreds: 500 + 900 = 1400
- Sum: 14 + 90 = 104
- Sum: 104 + 1400 = 1504
Answer: 1504


Question: What is 445 + 284?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 40 + 80 = 120
- Add hundreds: 400 + 200 = 600
- Sum: 9 + 120 = 129
- Sum: 129 + 600 = 729
Answer: 729


Question: What is 30 * 19?
Let's think step by step.
- 19 = 10 + 9
- 30 * 9 = 270
- 30 * 1 = 30, so 30 * 10 = 300
- Sum: 270 + 300 = 570
Answer: 570


Question: What is 84 + 59?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 50 = 130
- Sum: 13 + 130 = 143
Answer: 143


Question: What is 665 - 559?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   5 - 5 = 0, write 0.
-   6 - 5 = 1, write 1.
Answer: 106


Question: What is 71 + 34?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 70 + 30 = 100
- Sum: 5 + 100 = 105
Answer: 105


Question: What is 15 + 57?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 10 + 50 = 60
- Sum: 12 + 60 = 72
Answer: 72


Question: What is 468 + 571?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 60 + 70 = 130
- Add hundreds: 400 + 500 = 900
- Sum: 9 + 130 = 139
- Sum: 139 + 900 = 1039
Answer: 1039


Question: What is 36 * 63?
Let's think step by step.
- 63 = 60 + 3
- 36 * 3 = (30 + 6) * 3 = 90 + 18 = 108
- 36 * 6 = (30 + 6) * 6 = 180 + 36 = 216, so 36 * 60 = 2160
- Sum: 108 + 2160 = 2268
Answer: 2268


Question: What is 96 - 84?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 12


Question: What is 78 - 69?
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.
-   6 - 6 = 0, write 0.
Answer: 9


Question: What is 279 * 36?
Let's think step by step.
- 36 = 30 + 6
- 279 * 6 = (200 + 70 + 9) * 6 = 1200 + 420 + 54 = 1674
- 279 * 3 = (200 + 70 + 9) * 3 = 600 + 210 + 27 = 837, so 279 * 30 = 8370
- Sum: 1674 + 8370 = 10044
Answer: 10044


Question: What is 71 + 30?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 70 + 30 = 100
- Sum: 1 + 100 = 101
Answer: 101


Question: What is 49 * 19?
Let's think step by step.
- 19 = 10 + 9
- 49 * 9 = (40 + 9) * 9 = 360 + 81 = 441
- 49 * 1 = (40 + 9) * 1 = 40 + 9 = 49, so 49 * 10 = 490
- Sum: 441 + 490 = 931
Answer: 931


Question: What is 975 - 198?
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: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 777


Question: What is 27 * 48?
Let's think step by step.
- 48 = 40 + 8
- 27 * 8 = (20 + 7) * 8 = 160 + 56 = 216
- 27 * 4 = (20 + 7) * 4 = 80 + 28 = 108, so 27 * 40 = 1080
- Sum: 216 + 1080 = 1296
Answer: 1296


Question: What is 619 * 95?
Let's think step by step.
- 95 = 90 + 5
- 619 * 5 = (600 + 10 + 9) * 5 = 3000 + 50 + 45 = 3095
- 619 * 9 = (600 + 10 + 9) * 9 = 5400 + 90 + 81 = 5571, so 619 * 90 = 55710
- Sum: 3095 + 55710 = 58805
Answer: 58805


Question: What is 798 * 212?
Let's think step by step.
- 212 = 200 + 10 + 2
- 798 * 2 = (700 + 90 + 8) * 2 = 1400 + 180 + 16 = 1596
- 798 * 1 = (700 + 90 + 8) * 1 = 700 + 90 + 8 = 798, so 798 * 10 = 7980
- 798 * 2 = (700 + 90 + 8) * 2 = 1400 + 180 + 16 = 1596, so 798 * 200 = 159600
- Sum: 1596 + 7980 = 9576
- Sum: 9576 + 159600 = 169176
Answer: 169176


Question: What is 4208 - 1167?
Let's think step by step.
-   8 - 7 = 1, write 1.
- 2nd digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   1 - 1 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 3041


Question: What is 93 - 44?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 4 = 4, write 4.
Answer: 49


Question: What is 40 + 51?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 40 + 50 = 90
- Sum: 1 + 90 = 91
Answer: 91


Question: What is 469 + 124?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 60 + 20 = 80
- Add hundreds: 400 + 100 = 500
- Sum: 13 + 80 = 93
- Sum: 93 + 500 = 593
Answer: 593


Question: What is 83 - 81?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   8 - 8 = 0, write 0.
Answer: 2


Question: What is 748 - 726?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   4 - 2 = 2, write 2.
-   7 - 7 = 0, write 0.
Answer: 22


Question: What is 602 * 43?
Let's think step by step.
- 43 = 40 + 3
- 602 * 3 = (600 + 2) * 3 = 1800 + 6 = 1806
- 602 * 4 = (600 + 2) * 4 = 2400 + 8 = 2408, so 602 * 40 = 24080
- Sum: 1806 + 24080 = 25886
Answer: 25886


Question: What is 66 * 86?
Let's think step by step.
- 86 = 80 + 6
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396
- 66 * 8 = (60 + 6) * 8 = 480 + 48 = 528, so 66 * 80 = 5280
- Sum: 396 + 5280 = 5676
Answer: 5676


Question: What is 67 + 71?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 60 + 70 = 130
- Sum: 8 + 130 = 138
Answer: 138


Question: What is 640 - 283?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
- 2nd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   5 - 2 = 3, write 3.
Answer: 357


Question: What is 53 * 64?
Let's think step by step.
- 64 = 60 + 4
- 53 * 4 = (50 + 3) * 4 = 200 + 12 = 212
- 53 * 6 = (50 + 3) * 6 = 300 + 18 = 318, so 53 * 60 = 3180
- Sum: 212 + 3180 = 3392
Answer: 3392


Question: What is 77 + 24?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 70 + 20 = 90
- Sum: 11 + 90 = 101
Answer: 101


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


Question: What is 12 + 60?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 10 + 60 = 70
- Sum: 2 + 70 = 72
Answer: 72


Question: What is 323 + 691?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 90 = 110
- Add hundreds: 300 + 600 = 900
- Sum: 4 + 110 = 114
- Sum: 114 + 900 = 1014
Answer: 1014


Question: What is 92 * 62?
Let's think step by step.
- 62 = 60 + 2
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184
- 92 * 6 = (90 + 2) * 6 = 540 + 12 = 552, so 92 * 60 = 5520
- Sum: 184 + 5520 = 5704
Answer: 5704


Question: What is 67 * 62?
Let's think step by step.
- 62 = 60 + 2
- 67 * 2 = (60 + 7) * 2 = 120 + 14 = 134
- 67 * 6 = (60 + 7) * 6 = 360 + 42 = 402, so 67 * 60 = 4020
- Sum: 134 + 4020 = 4154
Answer: 4154


Question: What is 73 + 41?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 70 + 40 = 110
- Sum: 4 + 110 = 114
Answer: 114


Question: What is 528 * 736?
Let's think step by step.
- 736 = 700 + 30 + 6
- 528 * 6 = (500 + 20 + 8) * 6 = 3000 + 120 + 48 = 3168
- 528 * 3 = (500 + 20 + 8) * 3 = 1500 + 60 + 24 = 1584, so 528 * 30 = 15840
- 528 * 7 = (500 + 20 + 8) * 7 = 3500 + 140 + 56 = 3696, so 528 * 700 = 369600
- Sum: 3168 + 15840 = 19008
- Sum: 19008 + 369600 = 388608
Answer: 388608


Question: What is 569 - 359?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   6 - 5 = 1, write 1.
-   5 - 3 = 2, write 2.
Answer: 210


Question: What is 578 * 6?
Let's think step by step.
- 578 * 6 = (500 + 70 + 8) * 6 = 3000 + 420 + 48 = 3468
Answer: 3468


Question: What is 3489 - 1592?
Let's think step by step.
-   9 - 2 = 7, write 7.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 3rd digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
-   2 - 1 = 1, write 1.
Answer: 1897


Question: What is 36 + 18?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 30 + 10 = 40
- Sum: 14 + 40 = 54
Answer: 54


Question: What is 337 * 24?
Let's think step by step.
- 24 = 20 + 4
- 337 * 4 = (300 + 30 + 7) * 4 = 1200 + 120 + 28 = 1348
- 337 * 2 = (300 + 30 + 7) * 2 = 600 + 60 + 14 = 674, so 337 * 20 = 6740
- Sum: 1348 + 6740 = 8088
Answer: 8088


Question: What is 841 + 481?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 40 + 80 = 120
- Add hundreds: 800 + 400 = 1200
- Sum: 2 + 120 = 122
- Sum: 122 + 1200 = 1322
Answer: 1322


Question: What is 567 * 81?
Let's think step by step.
- 81 = 80 + 1
- 567 * 1 = (500 + 60 + 7) * 1 = 500 + 60 + 7 = 567
- 567 * 8 = (500 + 60 + 7) * 8 = 4000 + 480 + 56 = 4536, so 567 * 80 = 45360
- Sum: 567 + 45360 = 45927
Answer: 45927


Question: What is 85 * 61?
Let's think step by step.
- 61 = 60 + 1
- 85 * 1 = (80 + 5) * 1 = 80 + 5 = 85
- 85 * 6 = (80 + 5) * 6 = 480 + 30 = 510, so 85 * 60 = 5100
- Sum: 85 + 5100 = 5185
Answer: 5185


Question: What is 995 - 744?
Let's think step by step.
-   5 - 4 = 1, write 1.
-   9 - 4 = 5, write 5.
-   9 - 7 = 2, write 2.
Answer: 251


Question: What is 934 - 841?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd 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: 93


Question: What is 668 * 88?
Let's think step by step.
- 88 = 80 + 8
- 668 * 8 = (600 + 60 + 8) * 8 = 4800 + 480 + 64 = 5344
- 668 * 8 = (600 + 60 + 8) * 8 = 4800 + 480 + 64 = 5344, so 668 * 80 = 53440
- Sum: 5344 + 53440 = 58784
Answer: 58784


Question: What is 997 + 109?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 90 + 0 = 90
- Add hundreds: 900 + 100 = 1000
- Sum: 16 + 90 = 106
- Sum: 106 + 1000 = 1106
Answer: 1106


Question: What is 5270 - 410?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   7 - 1 = 6, write 6.
- 3rd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   4 - 0 = 4, write 4.
Answer: 4860


Question: What is 23 * 23?
Let's think step by step.
- 23 = 20 + 3
- 23 * 3 = (20 + 3) * 3 = 60 + 9 = 69
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46, so 23 * 20 = 460
- Sum: 69 + 460 = 529
Answer: 529


Question: What is 223 + 191?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 90 = 110
- Add hundreds: 200 + 100 = 300
- Sum: 4 + 110 = 114
- Sum: 114 + 300 = 414
Answer: 414


Question: What is 219 + 227?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 10 + 20 = 30
- Add hundreds: 200 + 200 = 400
- Sum: 16 + 30 = 46
- Sum: 46 + 400 = 446
Answer: 446


Question: What is 373 + 634?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 70 + 30 = 100
- Add hundreds: 300 + 600 = 900
- Sum: 7 + 100 = 107
- Sum: 107 + 900 = 1007
Answer: 1007


Question: What is 694 - 314?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   9 - 1 = 8, write 8.
-   6 - 3 = 3, write 3.
Answer: 380


Question: What is 713 + 366?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 10 + 60 = 70
- Add hundreds: 700 + 300 = 1000
- Sum: 9 + 70 = 79
- Sum: 79 + 1000 = 1079
Answer: 1079


Question: What is 5950 - 4251?
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: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   8 - 2 = 6, write 6.
-   5 - 4 = 1, write 1.
Answer: 1699


Question: What is 976 * 274?
Let's think step by step.
- 274 = 200 + 70 + 4
- 976 * 4 = (900 + 70 + 6) * 4 = 3600 + 280 + 24 = 3904
- 976 * 7 = (900 + 70 + 6) * 7 = 6300 + 490 + 42 = 6832, so 976 * 70 = 68320
- 976 * 2 = (900 + 70 + 6) * 2 = 1800 + 140 + 12 = 1952, so 976 * 200 = 195200
- Sum: 3904 + 68320 = 72224
- Sum: 72224 + 195200 = 267424
Answer: 267424


Question: What is 5183 - 1661?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   8 - 6 = 2, write 2.
- 3rd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   4 - 1 = 3, write 3.
Answer: 3522


Question: What is 994 - 351?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   9 - 5 = 4, write 4.
-   9 - 3 = 6, write 6.
Answer: 643


Question: What is 37 * 89?
Let's think step by step.
- 89 = 80 + 9
- 37 * 9 = (30 + 7) * 9 = 270 + 63 = 333
- 37 * 8 = (30 + 7) * 8 = 240 + 56 = 296, so 37 * 80 = 2960
- Sum: 333 + 2960 = 3293
Answer: 3293


Question: What is 59 - 37?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   5 - 3 = 2, write 2.
Answer: 22


Question: What is 363 + 348?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 60 + 40 = 100
- Add hundreds: 300 + 300 = 600
- Sum: 11 + 100 = 111
- Sum: 111 + 600 = 711
Answer: 711


Question: What is 982 - 263?
Let's think step by step.
- 1st digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   7 - 6 = 1, write 1.
-   9 - 2 = 7, write 7.
Answer: 719


Question: What is 22 * 30?
Let's think step by step.
- 30 = 30
- 22 * 3 = (20 + 2) * 3 = 60 + 6 = 66, so 22 * 30 = 660
Answer: 660


Question: What is 531 * 34?
Let's think step by step.
- 34 = 30 + 4
- 531 * 4 = (500 + 30 + 1) * 4 = 2000 + 120 + 4 = 2124
- 531 * 3 = (500 + 30 + 1) * 3 = 1500 + 90 + 3 = 1593, so 531 * 30 = 15930
- Sum: 2124 + 15930 = 18054
Answer: 18054


Question: What is 97 - 95?
Let's think step by step.
-   7 - 5 = 2, write 2.
-   9 - 9 = 0, write 0.
Answer: 2


Question: What is 495 - 166?
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.
-   8 - 6 = 2, write 2.
-   4 - 1 = 3, write 3.
Answer: 329


Question: What is 96 * 14?
Let's think step by step.
- 14 = 10 + 4
- 96 * 4 = (90 + 6) * 4 = 360 + 24 = 384
- 96 * 1 = (90 + 6) * 1 = 90 + 6 = 96, so 96 * 10 = 960
- Sum: 384 + 960 = 1344
Answer: 1344


Question: What is 93 - 83?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   9 - 8 = 1, write 1.
Answer: 10


Question: What is 675 + 765?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 70 + 60 = 130
- Add hundreds: 600 + 700 = 1300
- Sum: 10 + 130 = 140
- Sum: 140 + 1300 = 1440
Answer: 1440


Question: What is 490 + 169?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 90 + 60 = 150
- Add hundreds: 400 + 100 = 500
- Sum: 9 + 150 = 159
- Sum: 159 + 500 = 659
Answer: 659


Question: What is 814 * 37?
Let's think step by step.
- 37 = 30 + 7
- 814 * 7 = (800 + 10 + 4) * 7 = 5600 + 70 + 28 = 5698
- 814 * 3 = (800 + 10 + 4) * 3 = 2400 + 30 + 12 = 2442, so 814 * 30 = 24420
- Sum: 5698 + 24420 = 30118
Answer: 30118


Question: What is 7476 - 6470?
Let's think step by step.
-   6 - 0 = 6, write 6.
-   7 - 7 = 0, write 0.
-   4 - 4 = 0, write 0.
-   7 - 6 = 1, write 1.
Answer: 1006


Question: What is 35 * 96?
Let's think step by step.
- 96 = 90 + 6
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210
- 35 * 9 = (30 + 5) * 9 = 270 + 45 = 315, so 35 * 90 = 3150
- Sum: 210 + 3150 = 3360
Answer: 3360


Question: What is 27 * 56?
Let's think step by step.
- 56 = 50 + 6
- 27 * 6 = (20 + 7) * 6 = 120 + 42 = 162
- 27 * 5 = (20 + 7) * 5 = 100 + 35 = 135, so 27 * 50 = 1350
- Sum: 162 + 1350 = 1512
Answer: 1512


Question: What is 376 * 198?
Let's think step by step.
- 198 = 100 + 90 + 8
- 376 * 8 = (300 + 70 + 6) * 8 = 2400 + 560 + 48 = 3008
- 376 * 9 = (300 + 70 + 6) * 9 = 2700 + 630 + 54 = 3384, so 376 * 90 = 33840
- 376 * 1 = (300 + 70 + 6) * 1 = 300 + 70 + 6 = 376, so 376 * 100 = 37600
- Sum: 3008 + 33840 = 36848
- Sum: 36848 + 37600 = 74448
Answer: 74448


Question: What is 57 * 25?
Let's think step by step.
- 25 = 20 + 5
- 57 * 5 = (50 + 7) * 5 = 250 + 35 = 285
- 57 * 2 = (50 + 7) * 2 = 100 + 14 = 114, so 57 * 20 = 1140
- Sum: 285 + 1140 = 1425
Answer: 1425


Question: What is 564 - 7?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   5 - 0 = 5, write 5.
-   5 - 0 = 5, write 5.
Answer: 557


Question: What is 396 + 304?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 90 + 0 = 90
- Add hundreds: 300 + 300 = 600
- Sum: 10 + 90 = 100
- Sum: 100 + 600 = 700
Answer: 700


Question: What is 627 + 579?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 20 + 70 = 90
- Add hundreds: 600 + 500 = 1100
- Sum: 16 + 90 = 106
- Sum: 106 + 1100 = 1206
Answer: 1206


Question: What is 9941 - 5242?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   8 - 2 = 6, write 6.
-   9 - 5 = 4, write 4.
Answer: 4699


Question: What is 385 + 665?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 80 + 60 = 140
- Add hundreds: 300 + 600 = 900
- Sum: 10 + 140 = 150
- Sum: 150 + 900 = 1050
Answer: 1050


Question: What is 711 + 170?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 10 + 70 = 80
- Add hundreds: 700 + 100 = 800
- Sum: 1 + 80 = 81
- Sum: 81 + 800 = 881
Answer: 881


Question: What is 676 + 934?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 70 + 30 = 100
- Add hundreds: 600 + 900 = 1500
- Sum: 10 + 100 = 110
- Sum: 110 + 1500 = 1610
Answer: 1610


Question: What is 398 * 87?
Let's think step by step.
- 87 = 80 + 7
- 398 * 7 = (300 + 90 + 8) * 7 = 2100 + 630 + 56 = 2786
- 398 * 8 = (300 + 90 + 8) * 8 = 2400 + 720 + 64 = 3184, so 398 * 80 = 31840
- Sum: 2786 + 31840 = 34626
Answer: 34626


Question: What is 91 + 36?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 90 + 30 = 120
- Sum: 7 + 120 = 127
Answer: 127


Question: What is 97 * 19?
Let's think step by step.
- 19 = 10 + 9
- 97 * 9 = (90 + 7) * 9 = 810 + 63 = 873
- 97 * 1 = (90 + 7) * 1 = 90 + 7 = 97, so 97 * 10 = 970
- Sum: 873 + 970 = 1843
Answer: 1843


Question: What is 87 - 14?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   8 - 1 = 7, write 7.
Answer: 73


Question: What is 998 + 725?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 90 + 20 = 110
- Add hundreds: 900 + 700 = 1600
- Sum: 13 + 110 = 123
- Sum: 123 + 1600 = 1723
Answer: 1723


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


Question: What is 74 - 54?
Let's think step by step.
-   4 - 4 = 0, write 0.
-   7 - 5 = 2, write 2.
Answer: 20


Question: What is 808 - 491?
Let's think step by step.
-   8 - 1 = 7, write 7.
- 2nd digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   7 - 4 = 3, write 3.
Answer: 317


Question: What is 209 * 58?
Let's think step by step.
- 58 = 50 + 8
- 209 * 8 = (200 + 9) * 8 = 1600 + 72 = 1672
- 209 * 5 = (200 + 9) * 5 = 1000 + 45 = 1045, so 209 * 50 = 10450
- Sum: 1672 + 10450 = 12122
Answer: 12122


Question: What is 74 + 58?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 70 + 50 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 956 * 94?
Let's think step by step.
- 94 = 90 + 4
- 956 * 4 = (900 + 50 + 6) * 4 = 3600 + 200 + 24 = 3824
- 956 * 9 = (900 + 50 + 6) * 9 = 8100 + 450 + 54 = 8604, so 956 * 90 = 86040
- Sum: 3824 + 86040 = 89864
Answer: 89864


Question: What is 612 * 6?
Let's think step by step.
- 612 * 6 = (600 + 10 + 2) * 6 = 3600 + 60 + 12 = 3672
Answer: 3672


Question: What is 98 + 93?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 90 + 90 = 180
- Sum: 11 + 180 = 191
Answer: 191


Question: What is 903 - 629?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 2, so borrow again: -1 + 10 = 9.
-   9 - 2 = 7, write 7.
-   8 - 6 = 2, write 2.
Answer: 274


Question: What is 794 + 379?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 90 + 70 = 160
- Add hundreds: 700 + 300 = 1000
- Sum: 13 + 160 = 173
- Sum: 173 + 1000 = 1173
Answer: 1173


Question: What is 591 - 320?
Let's think step by step.
-   1 - 0 = 1, write 1.
-   9 - 2 = 7, write 7.
-   5 - 3 = 2, write 2.
Answer: 271


Question: What is 18 + 14?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 10 + 10 = 20
- Sum: 12 + 20 = 32
Answer: 32


Question: What is 9088 - 8994?
Let's think step by step.
-   8 - 4 = 4, write 4.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 94


Question: What is 1558 - 1108?
Let's think step by step.
-   8 - 8 = 0, write 0.
-   5 - 0 = 5, write 5.
-   5 - 1 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 450


Question: What is 70 * 87?
Let's think step by step.
- 87 = 80 + 7
- 70 * 7 = 490
- 70 * 8 = 560, so 70 * 80 = 5600
- Sum: 490 + 5600 = 6090
Answer: 6090


Question: What is 89 * 59?
Let's think step by step.
- 59 = 50 + 9
- 89 * 9 = (80 + 9) * 9 = 720 + 81 = 801
- 89 * 5 = (80 + 9) * 5 = 400 + 45 = 445, so 89 * 50 = 4450
- Sum: 801 + 4450 = 5251
Answer: 5251


Question: What is 229 - 145?
Let's think step by step.
-   9 - 5 = 4, write 4.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   1 - 1 = 0, write 0.
Answer: 84


Question: What is 68 * 56?
Let's think step by step.
- 56 = 50 + 6
- 68 * 6 = (60 + 8) * 6 = 360 + 48 = 408
- 68 * 5 = (60 + 8) * 5 = 300 + 40 = 340, so 68 * 50 = 3400
- Sum: 408 + 3400 = 3808
Answer: 3808


Question: What is 831 + 626?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 30 + 20 = 50
- Add hundreds: 800 + 600 = 1400
- Sum: 7 + 50 = 57
- Sum: 57 + 1400 = 1457
Answer: 1457


Question: What is 63 + 86?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 60 + 80 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 419 - 403?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   1 - 0 = 1, write 1.
-   4 - 4 = 0, write 0.
Answer: 16


Question: What is 980 + 389?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 80 + 80 = 160
- Add hundreds: 900 + 300 = 1200
- Sum: 9 + 160 = 169
- Sum: 169 + 1200 = 1369
Answer: 1369


Question: What is 73 * 65?
Let's think step by step.
- 65 = 60 + 5
- 73 * 5 = (70 + 3) * 5 = 350 + 15 = 365
- 73 * 6 = (70 + 3) * 6 = 420 + 18 = 438, so 73 * 60 = 4380
- Sum: 365 + 4380 = 4745
Answer: 4745


Question: What is 17 * 89?
Let's think step by step.
- 89 = 80 + 9
- 17 * 9 = (10 + 7) * 9 = 90 + 63 = 153
- 17 * 8 = (10 + 7) * 8 = 80 + 56 = 136, so 17 * 80 = 1360
- Sum: 153 + 1360 = 1513
Answer: 1513


Question: What is 814 - 432?
Let's think step by step.
-   4 - 2 = 2, write 2.
- 2nd digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   7 - 4 = 3, write 3.
Answer: 382


Question: What is 72 - 45?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   6 - 4 = 2, write 2.
Answer: 27


Question: What is 161 * 9?
Let's think step by step.
- 161 * 9 = (100 + 60 + 1) * 9 = 900 + 540 + 9 = 1449
Answer: 1449


Question: What is 908 + 571?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 0 + 70 = 70
- Add hundreds: 900 + 500 = 1400
- Sum: 9 + 70 = 79
- Sum: 79 + 1400 = 1479
Answer: 1479


Question: What is 723 * 938?
Let's think step by step.
- 938 = 900 + 30 + 8
- 723 * 8 = (700 + 20 + 3) * 8 = 5600 + 160 + 24 = 5784
- 723 * 3 = (700 + 20 + 3) * 3 = 2100 + 60 + 9 = 2169, so 723 * 30 = 21690
- 723 * 9 = (700 + 20 + 3) * 9 = 6300 + 180 + 27 = 6507, so 723 * 900 = 650700
- Sum: 5784 + 21690 = 27474
- Sum: 27474 + 650700 = 678174
Answer: 678174


Question: What is 559 * 37?
Let's think step by step.
- 37 = 30 + 7
- 559 * 7 = (500 + 50 + 9) * 7 = 3500 + 350 + 63 = 3913
- 559 * 3 = (500 + 50 + 9) * 3 = 1500 + 150 + 27 = 1677, so 559 * 30 = 16770
- Sum: 3913 + 16770 = 20683
Answer: 20683


Question: What is 9233 - 3831?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   3 - 3 = 0, write 0.
- 3rd digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   8 - 3 = 5, write 5.
Answer: 5402


Question: What is 745 + 445?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 40 + 40 = 80
- Add hundreds: 700 + 400 = 1100
- Sum: 10 + 80 = 90
- Sum: 90 + 1100 = 1190
Answer: 1190


Question: What is 96 * 34?
Let's think step by step.
- 34 = 30 + 4
- 96 * 4 = (90 + 6) * 4 = 360 + 24 = 384
- 96 * 3 = (90 + 6) * 3 = 270 + 18 = 288, so 96 * 30 = 2880
- Sum: 384 + 2880 = 3264
Answer: 3264


Question: What is 333 + 880?
Let's think step by step.
- Add ones: 3 + 0 = 3
- Add tens: 30 + 80 = 110
- Add hundreds: 300 + 800 = 1100
- Sum: 3 + 110 = 113
- Sum: 113 + 1100 = 1213
Answer: 1213


Question: What is 229 + 980?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 20 + 80 = 100
- Add hundreds: 200 + 900 = 1100
- Sum: 9 + 100 = 109
- Sum: 109 + 1100 = 1209
Answer: 1209


Question: What is 27 * 78?
Let's think step by step.
- 78 = 70 + 8
- 27 * 8 = (20 + 7) * 8 = 160 + 56 = 216
- 27 * 7 = (20 + 7) * 7 = 140 + 49 = 189, so 27 * 70 = 1890
- Sum: 216 + 1890 = 2106
Answer: 2106


Question: What is 115 * 79?
Let's think step by step.
- 79 = 70 + 9
- 115 * 9 = (100 + 10 + 5) * 9 = 900 + 90 + 45 = 1035
- 115 * 7 = (100 + 10 + 5) * 7 = 700 + 70 + 35 = 805, so 115 * 70 = 8050
- Sum: 1035 + 8050 = 9085
Answer: 9085


Question: What is 50 - 30?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   5 - 3 = 2, write 2.
Answer: 20


Question: What is 51 * 46?
Let's think step by step.
- 46 = 40 + 6
- 51 * 6 = (50 + 1) * 6 = 300 + 6 = 306
- 51 * 4 = (50 + 1) * 4 = 200 + 4 = 204, so 51 * 40 = 2040
- Sum: 306 + 2040 = 2346
Answer: 2346


Question: What is 643 * 912?
Let's think step by step.
- 912 = 900 + 10 + 2
- 643 * 2 = (600 + 40 + 3) * 2 = 1200 + 80 + 6 = 1286
- 643 * 1 = (600 + 40 + 3) * 1 = 600 + 40 + 3 = 643, so 643 * 10 = 6430
- 643 * 9 = (600 + 40 + 3) * 9 = 5400 + 360 + 27 = 5787, so 643 * 900 = 578700
- Sum: 1286 + 6430 = 7716
- Sum: 7716 + 578700 = 586416
Answer: 586416


Question: What is 91 + 70?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 90 + 70 = 160
- Sum: 1 + 160 = 161
Answer: 161


Question: What is 49 + 13?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 40 + 10 = 50
- Sum: 12 + 50 = 62
Answer: 62


Question: What is 346 + 169?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 40 + 60 = 100
- Add hundreds: 300 + 100 = 400
- Sum: 15 + 100 = 115
- Sum: 115 + 400 = 515
Answer: 515


Question: What is 85 + 63?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 80 + 60 = 140
- Sum: 8 + 140 = 148
Answer: 148


Question: What is 599 + 395?
Let's think step by step.
- Add ones: 9 + 5 = 14
- Add tens: 90 + 90 = 180
- Add hundreds: 500 + 300 = 800
- Sum: 14 + 180 = 194
- Sum: 194 + 800 = 994
Answer: 994


Question: What is 181 * 8?
Let's think step by step.
- 181 * 8 = (100 + 80 + 1) * 8 = 800 + 640 + 8 = 1448
Answer: 1448


Question: What is 674 - 242?
Let's think step by step.
-   4 - 2 = 2, write 2.
-   7 - 4 = 3, write 3.
-   6 - 2 = 4, write 4.
Answer: 432


Question: What is 28 * 29?
Let's think step by step.
- 29 = 20 + 9
- 28 * 9 = (20 + 8) * 9 = 180 + 72 = 252
- 28 * 2 = (20 + 8) * 2 = 40 + 16 = 56, so 28 * 20 = 560
- Sum: 252 + 560 = 812
Answer: 812


Question: What is 246 + 517?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 40 + 10 = 50
- Add hundreds: 200 + 500 = 700
- Sum: 13 + 50 = 63
- Sum: 63 + 700 = 763
Answer: 763


Question: What is 562 * 168?
Let's think step by step.
- 168 = 100 + 60 + 8
- 562 * 8 = (500 + 60 + 2) * 8 = 4000 + 480 + 16 = 4496
- 562 * 6 = (500 + 60 + 2) * 6 = 3000 + 360 + 12 = 3372, so 562 * 60 = 33720
- 562 * 1 = (500 + 60 + 2) * 1 = 500 + 60 + 2 = 562, so 562 * 100 = 56200
- Sum: 4496 + 33720 = 38216
- Sum: 38216 + 56200 = 94416
Answer: 94416


Question: What is 9161 - 3567?
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 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
- 3rd digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   8 - 3 = 5, write 5.
Answer: 5594


Question: What is 185 + 375?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 80 + 70 = 150
- Add hundreds: 100 + 300 = 400
- Sum: 10 + 150 = 160
- Sum: 160 + 400 = 560
Answer: 560


Question: What is 686 - 371?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   8 - 7 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 315


Question: What is 694 + 111?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 90 + 10 = 100
- Add hundreds: 600 + 100 = 700
- Sum: 5 + 100 = 105
- Sum: 105 + 700 = 805
Answer: 805


Question: What is 738 * 59?
Let's think step by step.
- 59 = 50 + 9
- 738 * 9 = (700 + 30 + 8) * 9 = 6300 + 270 + 72 = 6642
- 738 * 5 = (700 + 30 + 8) * 5 = 3500 + 150 + 40 = 3690, so 738 * 50 = 36900
- Sum: 6642 + 36900 = 43542
Answer: 43542


Question: What is 97 - 72?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   9 - 7 = 2, write 2.
Answer: 25


Question: What is 902 + 750?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 0 + 50 = 50
- Add hundreds: 900 + 700 = 1600
- Sum: 2 + 50 = 52
- Sum: 52 + 1600 = 1652
Answer: 1652


Question: What is 923 - 818?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   1 - 1 = 0, write 0.
-   9 - 8 = 1, write 1.
Answer: 105


Question: What is 438 * 78?
Let's think step by step.
- 78 = 70 + 8
- 438 * 8 = (400 + 30 + 8) * 8 = 3200 + 240 + 64 = 3504
- 438 * 7 = (400 + 30 + 8) * 7 = 2800 + 210 + 56 = 3066, so 438 * 70 = 30660
- Sum: 3504 + 30660 = 34164
Answer: 34164


Question: What is 92 * 11?
Let's think step by step.
- 11 = 10 + 1
- 92 * 1 = (90 + 2) * 1 = 90 + 2 = 92
- 92 * 1 = (90 + 2) * 1 = 90 + 2 = 92, so 92 * 10 = 920
- Sum: 92 + 920 = 1012
Answer: 1012


Question: What is 181 * 450?
Let's think step by step.
- 450 = 400 + 50
- 181 * 5 = (100 + 80 + 1) * 5 = 500 + 400 + 5 = 905, so 181 * 50 = 9050
- 181 * 4 = (100 + 80 + 1) * 4 = 400 + 320 + 4 = 724, so 181 * 400 = 72400
- Sum: 9050 + 72400 = 81450
Answer: 81450


Question: What is 930 - 201?
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.
-   2 - 0 = 2, write 2.
-   9 - 2 = 7, write 7.
Answer: 729


Question: What is 973 - 799?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   8 - 7 = 1, write 1.
Answer: 174


Question: What is 83 * 63?
Let's think step by step.
- 63 = 60 + 3
- 83 * 3 = (80 + 3) * 3 = 240 + 9 = 249
- 83 * 6 = (80 + 3) * 6 = 480 + 18 = 498, so 83 * 60 = 4980
- Sum: 249 + 4980 = 5229
Answer: 5229


Question: What is 127 + 705?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 20 + 0 = 20
- Add hundreds: 100 + 700 = 800
- Sum: 12 + 20 = 32
- Sum: 32 + 800 = 832
Answer: 832


Question: What is 75 + 66?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 70 + 60 = 130
- Sum: 11 + 130 = 141
Answer: 141


Question: What is 531 * 6?
Let's think step by step.
- 531 * 6 = (500 + 30 + 1) * 6 = 3000 + 180 + 6 = 3186
Answer: 3186


Question: What is 662 - 101?
Let's think step by step.
-   2 - 1 = 1, write 1.
-   6 - 0 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 561


Question: What is 37 + 77?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 30 + 70 = 100
- Sum: 14 + 100 = 114
Answer: 114


Question: What is 815 + 659?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 10 + 50 = 60
- Add hundreds: 800 + 600 = 1400
- Sum: 14 + 60 = 74
- Sum: 74 + 1400 = 1474
Answer: 1474


Question: What is 63 - 8?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   5 - 0 = 5, write 5.
Answer: 55


Question: What is 797 + 833?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 90 + 30 = 120
- Add hundreds: 700 + 800 = 1500
- Sum: 10 + 120 = 130
- Sum: 130 + 1500 = 1630
Answer: 1630


Question: What is 59 * 28?
Let's think step by step.
- 28 = 20 + 8
- 59 * 8 = (50 + 9) * 8 = 400 + 72 = 472
- 59 * 2 = (50 + 9) * 2 = 100 + 18 = 118, so 59 * 20 = 1180
- Sum: 472 + 1180 = 1652
Answer: 1652


Question: What is 582 + 641?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 80 + 40 = 120
- Add hundreds: 500 + 600 = 1100
- Sum: 3 + 120 = 123
- Sum: 123 + 1100 = 1223
Answer: 1223


Question: What is 58 * 65?
Let's think step by step.
- 65 = 60 + 5
- 58 * 5 = (50 + 8) * 5 = 250 + 40 = 290
- 58 * 6 = (50 + 8) * 6 = 300 + 48 = 348, so 58 * 60 = 3480
- Sum: 290 + 3480 = 3770
Answer: 3770


Question: What is 9125 - 4061?
Let's think step by step.
-   5 - 1 = 4, write 4.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   0 - 0 = 0, write 0.
-   9 - 4 = 5, write 5.
Answer: 5064


Question: What is 253 + 105?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 50 + 0 = 50
- Add hundreds: 200 + 100 = 300
- Sum: 8 + 50 = 58
- Sum: 58 + 300 = 358
Answer: 358


Question: What is 143 * 347?
Let's think step by step.
- 347 = 300 + 40 + 7
- 143 * 7 = (100 + 40 + 3) * 7 = 700 + 280 + 21 = 1001
- 143 * 4 = (100 + 40 + 3) * 4 = 400 + 160 + 12 = 572, so 143 * 40 = 5720
- 143 * 3 = (100 + 40 + 3) * 3 = 300 + 120 + 9 = 429, so 143 * 300 = 42900
- Sum: 1001 + 5720 = 6721
- Sum: 6721 + 42900 = 49621
Answer: 49621


Question: What is 683 - 185?
Let's think step by step.
- 1st digit from right: 3 < 5, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 5 = 8, write 8.
- 2nd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   5 - 1 = 4, write 4.
Answer: 498


Question: What is 344 + 960?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 40 + 60 = 100
- Add hundreds: 300 + 900 = 1200
- Sum: 4 + 100 = 104
- Sum: 104 + 1200 = 1304
Answer: 1304


Question: What is 152 * 44?
Let's think step by step.
- 44 = 40 + 4
- 152 * 4 = (100 + 50 + 2) * 4 = 400 + 200 + 8 = 608
- 152 * 4 = (100 + 50 + 2) * 4 = 400 + 200 + 8 = 608, so 152 * 40 = 6080
- Sum: 608 + 6080 = 6688
Answer: 6688


Question: What is 624 - 600?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   2 - 0 = 2, write 2.
-   6 - 6 = 0, write 0.
Answer: 24


Question: What is 14 * 38?
Let's think step by step.
- 38 = 30 + 8
- 14 * 8 = (10 + 4) * 8 = 80 + 32 = 112
- 14 * 3 = (10 + 4) * 3 = 30 + 12 = 42, so 14 * 30 = 420
- Sum: 112 + 420 = 532
Answer: 532


Question: What is 71 - 25?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   6 - 2 = 4, write 4.
Answer: 46


Question: What is 767 + 942?
Let's think step by step.
- Add ones: 7 + 2 = 9
- Add tens: 60 + 40 = 100
- Add hundreds: 700 + 900 = 1600
- Sum: 9 + 100 = 109
- Sum: 109 + 1600 = 1709
Answer: 1709


Question: What is 459 + 810?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 50 + 10 = 60
- Add hundreds: 400 + 800 = 1200
- Sum: 9 + 60 = 69
- Sum: 69 + 1200 = 1269
Answer: 1269


Question: What is 148 + 638?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 40 + 30 = 70
- Add hundreds: 100 + 600 = 700
- Sum: 16 + 70 = 86
- Sum: 86 + 700 = 786
Answer: 786


Question: What is 570 - 194?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   4 - 1 = 3, write 3.
Answer: 376


Question: What is 337 + 666?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 30 + 60 = 90
- Add hundreds: 300 + 600 = 900
- Sum: 13 + 90 = 103
- Sum: 103 + 900 = 1003
Answer: 1003


Question: What is 1835 - 1374?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 3 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 461


Question: What is 34 + 91?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 30 + 90 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 987 * 9?
Let's think step by step.
- 987 * 9 = (900 + 80 + 7) * 9 = 8100 + 720 + 63 = 8883
Answer: 8883


Question: What is 339 + 333?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 30 + 30 = 60
- Add hundreds: 300 + 300 = 600
- Sum: 12 + 60 = 72
- Sum: 72 + 600 = 672
Answer: 672


Question: What is 403 + 251?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 0 + 50 = 50
- Add hundreds: 400 + 200 = 600
- Sum: 4 + 50 = 54
- Sum: 54 + 600 = 654
Answer: 654


Question: What is 491 * 78?
Let's think step by step.
- 78 = 70 + 8
- 491 * 8 = (400 + 90 + 1) * 8 = 3200 + 720 + 8 = 3928
- 491 * 7 = (400 + 90 + 1) * 7 = 2800 + 630 + 7 = 3437, so 491 * 70 = 34370
- Sum: 3928 + 34370 = 38298
Answer: 38298


Question: What is 55 * 93?
Let's think step by step.
- 93 = 90 + 3
- 55 * 3 = (50 + 5) * 3 = 150 + 15 = 165
- 55 * 9 = (50 + 5) * 9 = 450 + 45 = 495, so 55 * 90 = 4950
- Sum: 165 + 4950 = 5115
Answer: 5115


Question: What is 914 + 366?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 10 + 60 = 70
- Add hundreds: 900 + 300 = 1200
- Sum: 10 + 70 = 80
- Sum: 80 + 1200 = 1280
Answer: 1280


Question: What is 913 + 206?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 10 + 0 = 10
- Add hundreds: 900 + 200 = 1100
- Sum: 9 + 10 = 19
- Sum: 19 + 1100 = 1119
Answer: 1119


Question: What is 497 * 9?
Let's think step by step.
- 497 * 9 = (400 + 90 + 7) * 9 = 3600 + 810 + 63 = 4473
Answer: 4473


Question: What is 62 * 79?
Let's think step by step.
- 79 = 70 + 9
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558
- 62 * 7 = (60 + 2) * 7 = 420 + 14 = 434, so 62 * 70 = 4340
- Sum: 558 + 4340 = 4898
Answer: 4898


Question: What is 60 * 99?
Let's think step by step.
- 99 = 90 + 9
- 60 * 9 = 540
- 60 * 9 = 540, so 60 * 90 = 5400
- Sum: 540 + 5400 = 5940
Answer: 5940


Question: What is 64 + 44?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 60 + 40 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 18 * 94?
Let's think step by step.
- 94 = 90 + 4
- 18 * 4 = (10 + 8) * 4 = 40 + 32 = 72
- 18 * 9 = (10 + 8) * 9 = 90 + 72 = 162, so 18 * 90 = 1620
- Sum: 72 + 1620 = 1692
Answer: 1692


Question: What is 768 * 28?
Let's think step by step.
- 28 = 20 + 8
- 768 * 8 = (700 + 60 + 8) * 8 = 5600 + 480 + 64 = 6144
- 768 * 2 = (700 + 60 + 8) * 2 = 1400 + 120 + 16 = 1536, so 768 * 20 = 15360
- Sum: 6144 + 15360 = 21504
Answer: 21504


Question: What is 622 - 224?
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: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   5 - 2 = 3, write 3.
Answer: 398


Question: What is 644 * 867?
Let's think step by step.
- 867 = 800 + 60 + 7
- 644 * 7 = (600 + 40 + 4) * 7 = 4200 + 280 + 28 = 4508
- 644 * 6 = (600 + 40 + 4) * 6 = 3600 + 240 + 24 = 3864, so 644 * 60 = 38640
- 644 * 8 = (600 + 40 + 4) * 8 = 4800 + 320 + 32 = 5152, so 644 * 800 = 515200
- Sum: 4508 + 38640 = 43148
- Sum: 43148 + 515200 = 558348
Answer: 558348


Question: What is 727 + 104?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 20 + 0 = 20
- Add hundreds: 700 + 100 = 800
- Sum: 11 + 20 = 31
- Sum: 31 + 800 = 831
Answer: 831


Question: What is 383 - 284?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
- 2nd digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   2 - 2 = 0, write 0.
Answer: 99


Question: What is 85 + 73?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 80 + 70 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 673 * 2?
Let's think step by step.
- 673 * 2 = (600 + 70 + 3) * 2 = 1200 + 140 + 6 = 1346
Answer: 1346


Question: What is 223 + 273?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 20 + 70 = 90
- Add hundreds: 200 + 200 = 400
- Sum: 6 + 90 = 96
- Sum: 96 + 400 = 496
Answer: 496


Question: What is 935 - 710?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   3 - 1 = 2, write 2.
-   9 - 7 = 2, write 2.
Answer: 225


Question: What is 405 * 3?
Let's think step by step.
- 405 * 3 = (400 + 5) * 3 = 1200 + 15 = 1215
Answer: 1215


Question: What is 209 * 3?
Let's think step by step.
- 209 * 3 = (200 + 9) * 3 = 600 + 27 = 627
Answer: 627


Question: What is 98 * 6?
Let's think step by step.
- 98 * 6 = (90 + 8) * 6 = 540 + 48 = 588
Answer: 588


Question: What is 973 - 688?
Let's think step by step.
- 1st digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   8 - 6 = 2, write 2.
Answer: 285


Question: What is 589 * 73?
Let's think step by step.
- 73 = 70 + 3
- 589 * 3 = (500 + 80 + 9) * 3 = 1500 + 240 + 27 = 1767
- 589 * 7 = (500 + 80 + 9) * 7 = 3500 + 560 + 63 = 4123, so 589 * 70 = 41230
- Sum: 1767 + 41230 = 42997
Answer: 42997


Question: What is 139 + 758?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 30 + 50 = 80
- Add hundreds: 100 + 700 = 800
- Sum: 17 + 80 = 97
- Sum: 97 + 800 = 897
Answer: 897


Question: What is 39 * 71?
Let's think step by step.
- 71 = 70 + 1
- 39 * 1 = (30 + 9) * 1 = 30 + 9 = 39
- 39 * 7 = (30 + 9) * 7 = 210 + 63 = 273, so 39 * 70 = 2730
- Sum: 39 + 2730 = 2769
Answer: 2769


Question: What is 921 - 391?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 3 = 5, write 5.
Answer: 530


Question: What is 112 + 215?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 10 + 10 = 20
- Add hundreds: 100 + 200 = 300
- Sum: 7 + 20 = 27
- Sum: 27 + 300 = 327
Answer: 327


Question: What is 476 + 666?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 70 + 60 = 130
- Add hundreds: 400 + 600 = 1000
- Sum: 12 + 130 = 142
- Sum: 142 + 1000 = 1142
Answer: 1142


Question: What is 189 + 734?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 80 + 30 = 110
- Add hundreds: 100 + 700 = 800
- Sum: 13 + 110 = 123
- Sum: 123 + 800 = 923
Answer: 923


Question: What is 127 * 28?
Let's think step by step.
- 28 = 20 + 8
- 127 * 8 = (100 + 20 + 7) * 8 = 800 + 160 + 56 = 1016
- 127 * 2 = (100 + 20 + 7) * 2 = 200 + 40 + 14 = 254, so 127 * 20 = 2540
- Sum: 1016 + 2540 = 3556
Answer: 3556


Question: What is 88 * 16?
Let's think step by step.
- 16 = 10 + 6
- 88 * 6 = (80 + 8) * 6 = 480 + 48 = 528
- 88 * 1 = (80 + 8) * 1 = 80 + 8 = 88, so 88 * 10 = 880
- Sum: 528 + 880 = 1408
Answer: 1408


Question: What is 699 + 168?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 90 + 60 = 150
- Add hundreds: 600 + 100 = 700
- Sum: 17 + 150 = 167
- Sum: 167 + 700 = 867
Answer: 867


Question: What is 14 + 43?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 10 + 40 = 50
- Sum: 7 + 50 = 57
Answer: 57


Question: What is 940 - 539?
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.
-   3 - 3 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 401


Question: What is 965 + 174?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 60 + 70 = 130
- Add hundreds: 900 + 100 = 1000
- Sum: 9 + 130 = 139
- Sum: 139 + 1000 = 1139
Answer: 1139


Question: What is 385 * 61?
Let's think step by step.
- 61 = 60 + 1
- 385 * 1 = (300 + 80 + 5) * 1 = 300 + 80 + 5 = 385
- 385 * 6 = (300 + 80 + 5) * 6 = 1800 + 480 + 30 = 2310, so 385 * 60 = 23100
- Sum: 385 + 23100 = 23485
Answer: 23485


Question: What is 93 * 87?
Let's think step by step.
- 87 = 80 + 7
- 93 * 7 = (90 + 3) * 7 = 630 + 21 = 651
- 93 * 8 = (90 + 3) * 8 = 720 + 24 = 744, so 93 * 80 = 7440
- Sum: 651 + 7440 = 8091
Answer: 8091


Question: What is 42 + 29?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 40 + 20 = 60
- Sum: 11 + 60 = 71
Answer: 71


Question: What is 969 - 848?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   6 - 4 = 2, write 2.
-   9 - 8 = 1, write 1.
Answer: 121


Question: What is 54 * 83?
Let's think step by step.
- 83 = 80 + 3
- 54 * 3 = (50 + 4) * 3 = 150 + 12 = 162
- 54 * 8 = (50 + 4) * 8 = 400 + 32 = 432, so 54 * 80 = 4320
- Sum: 162 + 4320 = 4482
Answer: 4482


Question: What is 54 * 98?
Let's think step by step.
- 98 = 90 + 8
- 54 * 8 = (50 + 4) * 8 = 400 + 32 = 432
- 54 * 9 = (50 + 4) * 9 = 450 + 36 = 486, so 54 * 90 = 4860
- Sum: 432 + 4860 = 5292
Answer: 5292


Question: What is 9119 - 2299?
Let's think step by step.
-   9 - 9 = 0, write 0.
- 2nd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 3rd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   8 - 2 = 6, write 6.
Answer: 6820


Question: What is 190 - 116?
Let's think step by step.
- 1st digit from right: 0 < 6, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 6 = 4, write 4.
-   8 - 1 = 7, write 7.
-   1 - 1 = 0, write 0.
Answer: 74


Question: What is 614 + 340?
Let's think step by step.
- Add ones: 4 + 0 = 4
- Add tens: 10 + 40 = 50
- Add hundreds: 600 + 300 = 900
- Sum: 4 + 50 = 54
- Sum: 54 + 900 = 954
Answer: 954


Question: What is 439 * 632?
Let's think step by step.
- 632 = 600 + 30 + 2
- 439 * 2 = (400 + 30 + 9) * 2 = 800 + 60 + 18 = 878
- 439 * 3 = (400 + 30 + 9) * 3 = 1200 + 90 + 27 = 1317, so 439 * 30 = 13170
- 439 * 6 = (400 + 30 + 9) * 6 = 2400 + 180 + 54 = 2634, so 439 * 600 = 263400
- Sum: 878 + 13170 = 14048
- Sum: 14048 + 263400 = 277448
Answer: 277448


Question: What is 69 - 37?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   6 - 3 = 3, write 3.
Answer: 32


Question: What is 27 - 3?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   2 - 0 = 2, write 2.
Answer: 24


Question: What is 820 * 50?
Let's think step by step.
- 50 = 50
- 820 * 5 = (800 + 20) * 5 = 4000 + 100 = 4100, so 820 * 50 = 41000
Answer: 41000


Question: What is 76 + 79?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 70 + 70 = 140
- Sum: 15 + 140 = 155
Answer: 155


Question: What is 948 * 20?
Let's think step by step.
- 20 = 20
- 948 * 2 = (900 + 40 + 8) * 2 = 1800 + 80 + 16 = 1896, so 948 * 20 = 18960
Answer: 18960


Question: What is 76 - 75?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   7 - 7 = 0, write 0.
Answer: 1


Question: What is 41 * 29?
Let's think step by step.
- 29 = 20 + 9
- 41 * 9 = (40 + 1) * 9 = 360 + 9 = 369
- 41 * 2 = (40 + 1) * 2 = 80 + 2 = 82, so 41 * 20 = 820
- Sum: 369 + 820 = 1189
Answer: 1189


Question: What is 847 + 511?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 40 + 10 = 50
- Add hundreds: 800 + 500 = 1300
- Sum: 8 + 50 = 58
- Sum: 58 + 1300 = 1358
Answer: 1358


Question: What is 21 + 58?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 20 + 50 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 931 + 269?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 30 + 60 = 90
- Add hundreds: 900 + 200 = 1100
- Sum: 10 + 90 = 100
- Sum: 100 + 1100 = 1200
Answer: 1200


Question: What is 777 + 144?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 70 + 40 = 110
- Add hundreds: 700 + 100 = 800
- Sum: 11 + 110 = 121
- Sum: 121 + 800 = 921
Answer: 921


Question: What is 23 * 69?
Let's think step by step.
- 69 = 60 + 9
- 23 * 9 = (20 + 3) * 9 = 180 + 27 = 207
- 23 * 6 = (20 + 3) * 6 = 120 + 18 = 138, so 23 * 60 = 1380
- Sum: 207 + 1380 = 1587
Answer: 1587


Question: What is 255 * 573?
Let's think step by step.
- 573 = 500 + 70 + 3
- 255 * 3 = (200 + 50 + 5) * 3 = 600 + 150 + 15 = 765
- 255 * 7 = (200 + 50 + 5) * 7 = 1400 + 350 + 35 = 1785, so 255 * 70 = 17850
- 255 * 5 = (200 + 50 + 5) * 5 = 1000 + 250 + 25 = 1275, so 255 * 500 = 127500
- Sum: 765 + 17850 = 18615
- Sum: 18615 + 127500 = 146115
Answer: 146115


Question: What is 554 * 7?
Let's think step by step.
- 554 * 7 = (500 + 50 + 4) * 7 = 3500 + 350 + 28 = 3878
Answer: 3878


Question: What is 88 + 45?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 80 + 40 = 120
- Sum: 13 + 120 = 133
Answer: 133


Question: What is 641 * 7?
Let's think step by step.
- 641 * 7 = (600 + 40 + 1) * 7 = 4200 + 280 + 7 = 4487
Answer: 4487


Question: What is 20 + 32?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 20 + 30 = 50
- Sum: 2 + 50 = 52
Answer: 52


Question: What is 20 + 72?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 20 + 70 = 90
- Sum: 2 + 90 = 92
Answer: 92


Question: What is 62 * 85?
Let's think step by step.
- 85 = 80 + 5
- 62 * 5 = (60 + 2) * 5 = 300 + 10 = 310
- 62 * 8 = (60 + 2) * 8 = 480 + 16 = 496, so 62 * 80 = 4960
- Sum: 310 + 4960 = 5270
Answer: 5270


Question: What is 80 - 62?
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.
-   7 - 6 = 1, write 1.
Answer: 18


Question: What is 965 * 4?
Let's think step by step.
- 965 * 4 = (900 + 60 + 5) * 4 = 3600 + 240 + 20 = 3860
Answer: 3860


Question: What is 82 + 35?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 80 + 30 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 98 + 98?
Let's think step by step.
- Add ones: 8 + 8 = 16
- Add tens: 90 + 90 = 180
- Sum: 16 + 180 = 196
Answer: 196


Question: What is 60 + 97?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 60 + 90 = 150
- Sum: 7 + 150 = 157
Answer: 157


Question: What is 741 * 99?
Let's think step by step.
- 99 = 90 + 9
- 741 * 9 = (700 + 40 + 1) * 9 = 6300 + 360 + 9 = 6669
- 741 * 9 = (700 + 40 + 1) * 9 = 6300 + 360 + 9 = 6669, so 741 * 90 = 66690
- Sum: 6669 + 66690 = 73359
Answer: 73359


Question: What is 664 - 323?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   6 - 2 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 341


Question: What is 88 * 47?
Let's think step by step.
- 47 = 40 + 7
- 88 * 7 = (80 + 8) * 7 = 560 + 56 = 616
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352, so 88 * 40 = 3520
- Sum: 616 + 3520 = 4136
Answer: 4136


Question: What is 23 * 77?
Let's think step by step.
- 77 = 70 + 7
- 23 * 7 = (20 + 3) * 7 = 140 + 21 = 161
- 23 * 7 = (20 + 3) * 7 = 140 + 21 = 161, so 23 * 70 = 1610
- Sum: 161 + 1610 = 1771
Answer: 1771


Question: What is 955 + 544?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 40 = 90
- Add hundreds: 900 + 500 = 1400
- Sum: 9 + 90 = 99
- Sum: 99 + 1400 = 1499
Answer: 1499


Question: What is 607 - 542?
Let's think step by step.
-   7 - 2 = 5, write 5.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   5 - 5 = 0, write 0.
Answer: 65


Question: What is 76 - 47?
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 - 4 = 2, write 2.
Answer: 29


Question: What is 50 - 7?
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.
-   4 - 0 = 4, write 4.
Answer: 43


Question: What is 21 + 12?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 20 + 10 = 30
- Sum: 3 + 30 = 33
Answer: 33


Question: What is 674 + 355?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 70 + 50 = 120
- Add hundreds: 600 + 300 = 900
- Sum: 9 + 120 = 129
- Sum: 129 + 900 = 1029
Answer: 1029


Question: What is 51 * 70?
Let's think step by step.
- 70 = 70
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357, so 51 * 70 = 3570
Answer: 3570


Question: What is 49 * 56?
Let's think step by step.
- 56 = 50 + 6
- 49 * 6 = (40 + 9) * 6 = 240 + 54 = 294
- 49 * 5 = (40 + 9) * 5 = 200 + 45 = 245, so 49 * 50 = 2450
- Sum: 294 + 2450 = 2744
Answer: 2744


Question: What is 180 + 658?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 80 + 50 = 130
- Add hundreds: 100 + 600 = 700
- Sum: 8 + 130 = 138
- Sum: 138 + 700 = 838
Answer: 838


Question: What is 631 * 7?
Let's think step by step.
- 631 * 7 = (600 + 30 + 1) * 7 = 4200 + 210 + 7 = 4417
Answer: 4417


Question: What is 83 * 42?
Let's think step by step.
- 42 = 40 + 2
- 83 * 2 = (80 + 3) * 2 = 160 + 6 = 166
- 83 * 4 = (80 + 3) * 4 = 320 + 12 = 332, so 83 * 40 = 3320
- Sum: 166 + 3320 = 3486
Answer: 3486


Question: What is 444 + 353?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 400 + 300 = 700
- Sum: 7 + 90 = 97
- Sum: 97 + 700 = 797
Answer: 797


Question: What is 895 - 637?
Let's think step by step.
- 1st digit from right: 5 < 7, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 7 = 8, write 8.
-   8 - 3 = 5, write 5.
-   8 - 6 = 2, write 2.
Answer: 258


Question: What is 98 * 38?
Let's think step by step.
- 38 = 30 + 8
- 98 * 8 = (90 + 8) * 8 = 720 + 64 = 784
- 98 * 3 = (90 + 8) * 3 = 270 + 24 = 294, so 98 * 30 = 2940
- Sum: 784 + 2940 = 3724
Answer: 3724


Question: What is 92 - 79?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 7 = 1, write 1.
Answer: 13


Question: What is 464 - 285?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 2 = 1, write 1.
Answer: 179


Question: What is 69 + 30?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 60 + 30 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 626 * 7?
Let's think step by step.
- 626 * 7 = (600 + 20 + 6) * 7 = 4200 + 140 + 42 = 4382
Answer: 4382


Question: What is 970 - 343?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   6 - 4 = 2, write 2.
-   9 - 3 = 6, write 6.
Answer: 627


Question: What is 37 - 8?
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.
-   2 - 0 = 2, write 2.
Answer: 29


Question: What is 212 + 119?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 10 + 10 = 20
- Add hundreds: 200 + 100 = 300
- Sum: 11 + 20 = 31
- Sum: 31 + 300 = 331
Answer: 331


Question: What is 40 + 46?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 40 + 40 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 234 + 752?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 30 + 50 = 80
- Add hundreds: 200 + 700 = 900
- Sum: 6 + 80 = 86
- Sum: 86 + 900 = 986
Answer: 986


Question: What is 42 * 86?
Let's think step by step.
- 86 = 80 + 6
- 42 * 6 = (40 + 2) * 6 = 240 + 12 = 252
- 42 * 8 = (40 + 2) * 8 = 320 + 16 = 336, so 42 * 80 = 3360
- Sum: 252 + 3360 = 3612
Answer: 3612


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


Question: What is 36 - 33?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   3 - 3 = 0, write 0.
Answer: 3


Question: What is 795 - 308?
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 - 0 = 8, write 8.
-   7 - 3 = 4, write 4.
Answer: 487


Question: What is 63 * 12?
Let's think step by step.
- 12 = 10 + 2
- 63 * 2 = (60 + 3) * 2 = 120 + 6 = 126
- 63 * 1 = (60 + 3) * 1 = 60 + 3 = 63, so 63 * 10 = 630
- Sum: 126 + 630 = 756
Answer: 756


Question: What is 192 * 485?
Let's think step by step.
- 485 = 400 + 80 + 5
- 192 * 5 = (100 + 90 + 2) * 5 = 500 + 450 + 10 = 960
- 192 * 8 = (100 + 90 + 2) * 8 = 800 + 720 + 16 = 1536, so 192 * 80 = 15360
- 192 * 4 = (100 + 90 + 2) * 4 = 400 + 360 + 8 = 768, so 192 * 400 = 76800
- Sum: 960 + 15360 = 16320
- Sum: 16320 + 76800 = 93120
Answer: 93120


Question: What is 63 + 68?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 60 + 60 = 120
- Sum: 11 + 120 = 131
Answer: 131


Question: What is 21 * 5?
Let's think step by step.
- 21 * 5 = (20 + 1) * 5 = 100 + 5 = 105
Answer: 105


Question: What is 37 + 56?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 30 + 50 = 80
- Sum: 13 + 80 = 93
Answer: 93


Question: What is 78 * 58?
Let's think step by step.
- 58 = 50 + 8
- 78 * 8 = (70 + 8) * 8 = 560 + 64 = 624
- 78 * 5 = (70 + 8) * 5 = 350 + 40 = 390, so 78 * 50 = 3900
- Sum: 624 + 3900 = 4524
Answer: 4524


Question: What is 683 + 366?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 80 + 60 = 140
- Add hundreds: 600 + 300 = 900
- Sum: 9 + 140 = 149
- Sum: 149 + 900 = 1049
Answer: 1049


Question: What is 592 * 3?
Let's think step by step.
- 592 * 3 = (500 + 90 + 2) * 3 = 1500 + 270 + 6 = 1776
Answer: 1776


Question: What is 45 + 63?
Let's think step by step.
- Add ones: 5 + 3 = 8
- Add tens: 40 + 60 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 89 - 63?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   8 - 6 = 2, write 2.
Answer: 26


Question: What is 110 * 8?
Let's think step by step.
- 110 * 8 = (100 + 10) * 8 = 800 + 80 = 880
Answer: 880


Question: What is 751 + 940?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 50 + 40 = 90
- Add hundreds: 700 + 900 = 1600
- Sum: 1 + 90 = 91
- Sum: 91 + 1600 = 1691
Answer: 1691


Question: What is 587 + 874?
Let's think step by step.
- Add ones: 7 + 4 = 11
- Add tens: 80 + 70 = 150
- Add hundreds: 500 + 800 = 1300
- Sum: 11 + 150 = 161
- Sum: 161 + 1300 = 1461
Answer: 1461


Question: What is 9402 - 1649?
Let's think step by step.
- 1st digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 4, so borrow again: -1 + 10 = 9.
-   9 - 4 = 5, write 5.
- 3rd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 7753


Question: What is 78 - 73?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   7 - 7 = 0, write 0.
Answer: 5


Question: What is 88 - 62?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   8 - 6 = 2, write 2.
Answer: 26


Question: What is 565 * 8?
Let's think step by step.
- 565 * 8 = (500 + 60 + 5) * 8 = 4000 + 480 + 40 = 4520
Answer: 4520


Question: What is 642 * 937?
Let's think step by step.
- 937 = 900 + 30 + 7
- 642 * 7 = (600 + 40 + 2) * 7 = 4200 + 280 + 14 = 4494
- 642 * 3 = (600 + 40 + 2) * 3 = 1800 + 120 + 6 = 1926, so 642 * 30 = 19260
- 642 * 9 = (600 + 40 + 2) * 9 = 5400 + 360 + 18 = 5778, so 642 * 900 = 577800
- Sum: 4494 + 19260 = 23754
- Sum: 23754 + 577800 = 601554
Answer: 601554


Question: What is 408 * 14?
Let's think step by step.
- 14 = 10 + 4
- 408 * 4 = (400 + 8) * 4 = 1600 + 32 = 1632
- 408 * 1 = (400 + 8) * 1 = 400 + 8 = 408, so 408 * 10 = 4080
- Sum: 1632 + 4080 = 5712
Answer: 5712


Question: What is 87 - 70?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   8 - 7 = 1, write 1.
Answer: 17


Question: What is 777 + 443?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 70 + 40 = 110
- Add hundreds: 700 + 400 = 1100
- Sum: 10 + 110 = 120
- Sum: 120 + 1100 = 1220
Answer: 1220


Question: What is 864 * 127?
Let's think step by step.
- 127 = 100 + 20 + 7
- 864 * 7 = (800 + 60 + 4) * 7 = 5600 + 420 + 28 = 6048
- 864 * 2 = (800 + 60 + 4) * 2 = 1600 + 120 + 8 = 1728, so 864 * 20 = 17280
- 864 * 1 = (800 + 60 + 4) * 1 = 800 + 60 + 4 = 864, so 864 * 100 = 86400
- Sum: 6048 + 17280 = 23328
- Sum: 23328 + 86400 = 109728
Answer: 109728


Question: What is 846 * 9?
Let's think step by step.
- 846 * 9 = (800 + 40 + 6) * 9 = 7200 + 360 + 54 = 7614
Answer: 7614


Question: What is 741 - 479?
Let's think step by step.
- 1st digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
- 2nd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   6 - 4 = 2, write 2.
Answer: 262


Question: What is 62 * 67?
Let's think step by step.
- 67 = 60 + 7
- 62 * 7 = (60 + 2) * 7 = 420 + 14 = 434
- 62 * 6 = (60 + 2) * 6 = 360 + 12 = 372, so 62 * 60 = 3720
- Sum: 434 + 3720 = 4154
Answer: 4154


Question: What is 311 - 251?
Let's think step by step.
-   1 - 1 = 0, write 0.
- 2nd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   2 - 2 = 0, write 0.
Answer: 60


Question: What is 894 - 430?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   9 - 3 = 6, write 6.
-   8 - 4 = 4, write 4.
Answer: 464


Question: What is 855 - 808?
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.
-   4 - 0 = 4, write 4.
-   8 - 8 = 0, write 0.
Answer: 47


Question: What is 437 + 891?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 30 + 90 = 120
- Add hundreds: 400 + 800 = 1200
- Sum: 8 + 120 = 128
- Sum: 128 + 1200 = 1328
Answer: 1328


Question: What is 841 * 90?
Let's think step by step.
- 90 = 90
- 841 * 9 = (800 + 40 + 1) * 9 = 7200 + 360 + 9 = 7569, so 841 * 90 = 75690
Answer: 75690


Question: What is 461 + 475?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 60 + 70 = 130
- Add hundreds: 400 + 400 = 800
- Sum: 6 + 130 = 136
- Sum: 136 + 800 = 936
Answer: 936


Question: What is 641 + 650?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 40 + 50 = 90
- Add hundreds: 600 + 600 = 1200
- Sum: 1 + 90 = 91
- Sum: 91 + 1200 = 1291
Answer: 1291


Question: What is 78 * 75?
Let's think step by step.
- 75 = 70 + 5
- 78 * 5 = (70 + 8) * 5 = 350 + 40 = 390
- 78 * 7 = (70 + 8) * 7 = 490 + 56 = 546, so 78 * 70 = 5460
- Sum: 390 + 5460 = 5850
Answer: 5850


Question: What is 76 - 54?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   7 - 5 = 2, write 2.
Answer: 22


Question: What is 80 - 3?
Let's think step by step.
- 1st digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   7 - 0 = 7, write 7.
Answer: 77


Question: What is 895 + 642?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 90 + 40 = 130
- Add hundreds: 800 + 600 = 1400
- Sum: 7 + 130 = 137
- Sum: 137 + 1400 = 1537
Answer: 1537


Question: What is 8061 - 2304?
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.
-   5 - 0 = 5, write 5.
- 3rd digit from right: 0 < 3, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 3 = 7, write 7.
-   7 - 2 = 5, write 5.
Answer: 5757


Question: What is 86 * 63?
Let's think step by step.
- 63 = 60 + 3
- 86 * 3 = (80 + 6) * 3 = 240 + 18 = 258
- 86 * 6 = (80 + 6) * 6 = 480 + 36 = 516, so 86 * 60 = 5160
- Sum: 258 + 5160 = 5418
Answer: 5418


Question: What is 476 + 629?
Let's think step by step.
- Add ones: 6 + 9 = 15
- Add tens: 70 + 20 = 90
- Add hundreds: 400 + 600 = 1000
- Sum: 15 + 90 = 105
- Sum: 105 + 1000 = 1105
Answer: 1105


Question: What is 217 + 821?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 10 + 20 = 30
- Add hundreds: 200 + 800 = 1000
- Sum: 8 + 30 = 38
- Sum: 38 + 1000 = 1038
Answer: 1038


Question: What is 9982 - 1844?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   7 - 4 = 3, write 3.
-   9 - 8 = 1, write 1.
-   9 - 1 = 8, write 8.
Answer: 8138


Question: What is 97 - 58?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   8 - 5 = 3, write 3.
Answer: 39


Question: What is 526 * 6?
Let's think step by step.
- 526 * 6 = (500 + 20 + 6) * 6 = 3000 + 120 + 36 = 3156
Answer: 3156


Question: What is 766 - 346?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   6 - 4 = 2, write 2.
-   7 - 3 = 4, write 4.
Answer: 420


Question: What is 322 + 223?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 20 + 20 = 40
- Add hundreds: 300 + 200 = 500
- Sum: 5 + 40 = 45
- Sum: 45 + 500 = 545
Answer: 545


Question: What is 779 + 792?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 70 + 90 = 160
- Add hundreds: 700 + 700 = 1400
- Sum: 11 + 160 = 171
- Sum: 171 + 1400 = 1571
Answer: 1571


Question: What is 7490 - 2031?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   8 - 3 = 5, write 5.
-   4 - 0 = 4, write 4.
-   7 - 2 = 5, write 5.
Answer: 5459


Question: What is 759 + 997?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 50 + 90 = 140
- Add hundreds: 700 + 900 = 1600
- Sum: 16 + 140 = 156
- Sum: 156 + 1600 = 1756
Answer: 1756


Question: What is 259 + 232?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 50 + 30 = 80
- Add hundreds: 200 + 200 = 400
- Sum: 11 + 80 = 91
- Sum: 91 + 400 = 491
Answer: 491


Question: What is 13 * 8?
Let's think step by step.
- 13 * 8 = (10 + 3) * 8 = 80 + 24 = 104
Answer: 104


Question: What is 76 + 83?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 70 + 80 = 150
- Sum: 9 + 150 = 159
Answer: 159


Question: What is 230 * 3?
Let's think step by step.
- 230 * 3 = (200 + 30) * 3 = 600 + 90 = 690
Answer: 690


Question: What is 31 * 87?
Let's think step by step.
- 87 = 80 + 7
- 31 * 7 = (30 + 1) * 7 = 210 + 7 = 217
- 31 * 8 = (30 + 1) * 8 = 240 + 8 = 248, so 31 * 80 = 2480
- Sum: 217 + 2480 = 2697
Answer: 2697


Question: What is 321 + 347?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 40 = 60
- Add hundreds: 300 + 300 = 600
- Sum: 8 + 60 = 68
- Sum: 68 + 600 = 668
Answer: 668


Question: What is 19 * 48?
Let's think step by step.
- 48 = 40 + 8
- 19 * 8 = (10 + 9) * 8 = 80 + 72 = 152
- 19 * 4 = (10 + 9) * 4 = 40 + 36 = 76, so 19 * 40 = 760
- Sum: 152 + 760 = 912
Answer: 912


Question: What is 66 - 16?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   6 - 1 = 5, write 5.
Answer: 50


Question: What is 300 + 161?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 0 + 60 = 60
- Add hundreds: 300 + 100 = 400
- Sum: 1 + 60 = 61
- Sum: 61 + 400 = 461
Answer: 461


Question: What is 492 - 406?
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.
-   8 - 0 = 8, write 8.
-   4 - 4 = 0, write 0.
Answer: 86


Question: What is 161 + 727?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 60 + 20 = 80
- Add hundreds: 100 + 700 = 800
- Sum: 8 + 80 = 88
- Sum: 88 + 800 = 888
Answer: 888


Question: What is 404 * 14?
Let's think step by step.
- 14 = 10 + 4
- 404 * 4 = (400 + 4) * 4 = 1600 + 16 = 1616
- 404 * 1 = (400 + 4) * 1 = 400 + 4 = 404, so 404 * 10 = 4040
- Sum: 1616 + 4040 = 5656
Answer: 5656


Question: What is 53 + 47?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 50 + 40 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 675 + 500?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 70 + 0 = 70
- Add hundreds: 600 + 500 = 1100
- Sum: 5 + 70 = 75
- Sum: 75 + 1100 = 1175
Answer: 1175


Question: What is 62 * 39?
Let's think step by step.
- 39 = 30 + 9
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558
- 62 * 3 = (60 + 2) * 3 = 180 + 6 = 186, so 62 * 30 = 1860
- Sum: 558 + 1860 = 2418
Answer: 2418


Question: What is 54 + 81?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 50 + 80 = 130
- Sum: 5 + 130 = 135
Answer: 135


Question: What is 32 * 48?
Let's think step by step.
- 48 = 40 + 8
- 32 * 8 = (30 + 2) * 8 = 240 + 16 = 256
- 32 * 4 = (30 + 2) * 4 = 120 + 8 = 128, so 32 * 40 = 1280
- Sum: 256 + 1280 = 1536
Answer: 1536


Question: What is 424 + 877?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 20 + 70 = 90
- Add hundreds: 400 + 800 = 1200
- Sum: 11 + 90 = 101
- Sum: 101 + 1200 = 1301
Answer: 1301


Question: What is 99 + 40?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 90 + 40 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 774 * 3?
Let's think step by step.
- 774 * 3 = (700 + 70 + 4) * 3 = 2100 + 210 + 12 = 2322
Answer: 2322


Question: What is 110 * 89?
Let's think step by step.
- 89 = 80 + 9
- 110 * 9 = (100 + 10) * 9 = 900 + 90 = 990
- 110 * 8 = (100 + 10) * 8 = 800 + 80 = 880, so 110 * 80 = 8800
- Sum: 990 + 8800 = 9790
Answer: 9790


Question: What is 171 * 7?
Let's think step by step.
- 171 * 7 = (100 + 70 + 1) * 7 = 700 + 490 + 7 = 1197
Answer: 1197


Question: What is 543 + 525?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 40 + 20 = 60
- Add hundreds: 500 + 500 = 1000
- Sum: 8 + 60 = 68
- Sum: 68 + 1000 = 1068
Answer: 1068


Question: What is 21 + 89?
Let's think step by step.
- Add ones: 1 + 9 = 10
- Add tens: 20 + 80 = 100
- Sum: 10 + 100 = 110
Answer: 110


Question: What is 607 + 409?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 0 + 0 = 0
- Add hundreds: 600 + 400 = 1000
- Sum: 16 + 0 = 16
- Sum: 16 + 1000 = 1016
Answer: 1016


Question: What is 466 - 409?
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.
-   5 - 0 = 5, write 5.
-   4 - 4 = 0, write 0.
Answer: 57


Question: What is 884 * 124?
Let's think step by step.
- 124 = 100 + 20 + 4
- 884 * 4 = (800 + 80 + 4) * 4 = 3200 + 320 + 16 = 3536
- 884 * 2 = (800 + 80 + 4) * 2 = 1600 + 160 + 8 = 1768, so 884 * 20 = 17680
- 884 * 1 = (800 + 80 + 4) * 1 = 800 + 80 + 4 = 884, so 884 * 100 = 88400
- Sum: 3536 + 17680 = 21216
- Sum: 21216 + 88400 = 109616
Answer: 109616


Question: What is 35 + 76?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 30 + 70 = 100
- Sum: 11 + 100 = 111
Answer: 111


Question: What is 38 + 52?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 30 + 50 = 80
- Sum: 10 + 80 = 90
Answer: 90


Question: What is 159 + 491?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 50 + 90 = 140
- Add hundreds: 100 + 400 = 500
- Sum: 10 + 140 = 150
- Sum: 150 + 500 = 650
Answer: 650


Question: What is 729 - 121?
Let's think step by step.
-   9 - 1 = 8, write 8.
-   2 - 2 = 0, write 0.
-   7 - 1 = 6, write 6.
Answer: 608


Question: What is 886 * 8?
Let's think step by step.
- 886 * 8 = (800 + 80 + 6) * 8 = 6400 + 640 + 48 = 7088
Answer: 7088


Question: What is 31 + 18?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 30 + 10 = 40
- Sum: 9 + 40 = 49
Answer: 49


Question: What is 94 + 96?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 90 + 90 = 180
- Sum: 10 + 180 = 190
Answer: 190


Question: What is 964 * 888?
Let's think step by step.
- 888 = 800 + 80 + 8
- 964 * 8 = (900 + 60 + 4) * 8 = 7200 + 480 + 32 = 7712
- 964 * 8 = (900 + 60 + 4) * 8 = 7200 + 480 + 32 = 7712, so 964 * 80 = 77120
- 964 * 8 = (900 + 60 + 4) * 8 = 7200 + 480 + 32 = 7712, so 964 * 800 = 771200
- Sum: 7712 + 77120 = 84832
- Sum: 84832 + 771200 = 856032
Answer: 856032


Question: What is 727 * 94?
Let's think step by step.
- 94 = 90 + 4
- 727 * 4 = (700 + 20 + 7) * 4 = 2800 + 80 + 28 = 2908
- 727 * 9 = (700 + 20 + 7) * 9 = 6300 + 180 + 63 = 6543, so 727 * 90 = 65430
- Sum: 2908 + 65430 = 68338
Answer: 68338


Question: What is 62 * 99?
Let's think step by step.
- 99 = 90 + 9
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558, so 62 * 90 = 5580
- Sum: 558 + 5580 = 6138
Answer: 6138


Question: What is 90 + 27?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 90 + 20 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 447 - 316?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   4 - 1 = 3, write 3.
-   4 - 3 = 1, write 1.
Answer: 131


Question: What is 27 * 99?
Let's think step by step.
- 99 = 90 + 9
- 27 * 9 = (20 + 7) * 9 = 180 + 63 = 243
- 27 * 9 = (20 + 7) * 9 = 180 + 63 = 243, so 27 * 90 = 2430
- Sum: 243 + 2430 = 2673
Answer: 2673


Question: What is 582 + 798?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 80 + 90 = 170
- Add hundreds: 500 + 700 = 1200
- Sum: 10 + 170 = 180
- Sum: 180 + 1200 = 1380
Answer: 1380


Question: What is 76 * 84?
Let's think step by step.
- 84 = 80 + 4
- 76 * 4 = (70 + 6) * 4 = 280 + 24 = 304
- 76 * 8 = (70 + 6) * 8 = 560 + 48 = 608, so 76 * 80 = 6080
- Sum: 304 + 6080 = 6384
Answer: 6384


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


Question: What is 671 * 7?
Let's think step by step.
- 671 * 7 = (600 + 70 + 1) * 7 = 4200 + 490 + 7 = 4697
Answer: 4697


Question: What is 67 - 36?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 31


Question: What is 99 * 13?
Let's think step by step.
- 13 = 10 + 3
- 99 * 3 = (90 + 9) * 3 = 270 + 27 = 297
- 99 * 1 = (90 + 9) * 1 = 90 + 9 = 99, so 99 * 10 = 990
- Sum: 297 + 990 = 1287
Answer: 1287


Question: What is 82 * 85?
Let's think step by step.
- 85 = 80 + 5
- 82 * 5 = (80 + 2) * 5 = 400 + 10 = 410
- 82 * 8 = (80 + 2) * 8 = 640 + 16 = 656, so 82 * 80 = 6560
- Sum: 410 + 6560 = 6970
Answer: 6970


Question: What is 184 * 164?
Let's think step by step.
- 164 = 100 + 60 + 4
- 184 * 4 = (100 + 80 + 4) * 4 = 400 + 320 + 16 = 736
- 184 * 6 = (100 + 80 + 4) * 6 = 600 + 480 + 24 = 1104, so 184 * 60 = 11040
- 184 * 1 = (100 + 80 + 4) * 1 = 100 + 80 + 4 = 184, so 184 * 100 = 18400
- Sum: 736 + 11040 = 11776
- Sum: 11776 + 18400 = 30176
Answer: 30176


Question: What is 202 * 6?
Let's think step by step.
- 202 * 6 = (200 + 2) * 6 = 1200 + 12 = 1212
Answer: 1212


Question: What is 580 + 295?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 80 + 90 = 170
- Add hundreds: 500 + 200 = 700
- Sum: 5 + 170 = 175
- Sum: 175 + 700 = 875
Answer: 875


Question: What is 39 + 60?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 30 + 60 = 90
- Sum: 9 + 90 = 99
Answer: 99


Question: What is 608 * 74?
Let's think step by step.
- 74 = 70 + 4
- 608 * 4 = (600 + 8) * 4 = 2400 + 32 = 2432
- 608 * 7 = (600 + 8) * 7 = 4200 + 56 = 4256, so 608 * 70 = 42560
- Sum: 2432 + 42560 = 44992
Answer: 44992


Question: What is 108 * 5?
Let's think step by step.
- 108 * 5 = (100 + 8) * 5 = 500 + 40 = 540
Answer: 540


Question: What is 683 * 63?
Let's think step by step.
- 63 = 60 + 3
- 683 * 3 = (600 + 80 + 3) * 3 = 1800 + 240 + 9 = 2049
- 683 * 6 = (600 + 80 + 3) * 6 = 3600 + 480 + 18 = 4098, so 683 * 60 = 40980
- Sum: 2049 + 40980 = 43029
Answer: 43029


Question: What is 9677 - 244?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   7 - 4 = 3, write 3.
-   6 - 2 = 4, write 4.
-   9 - 0 = 9, write 9.
Answer: 9433


Question: What is 843 + 225?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 40 + 20 = 60
- Add hundreds: 800 + 200 = 1000
- Sum: 8 + 60 = 68
- Sum: 68 + 1000 = 1068
Answer: 1068


Question: What is 945 + 202?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 40 + 0 = 40
- Add hundreds: 900 + 200 = 1100
- Sum: 7 + 40 = 47
- Sum: 47 + 1100 = 1147
Answer: 1147


Question: What is 405 - 197?
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.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   3 - 1 = 2, write 2.
Answer: 208


Question: What is 447 * 83?
Let's think step by step.
- 83 = 80 + 3
- 447 * 3 = (400 + 40 + 7) * 3 = 1200 + 120 + 21 = 1341
- 447 * 8 = (400 + 40 + 7) * 8 = 3200 + 320 + 56 = 3576, so 447 * 80 = 35760
- Sum: 1341 + 35760 = 37101
Answer: 37101


Question: What is 741 + 215?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 40 + 10 = 50
- Add hundreds: 700 + 200 = 900
- Sum: 6 + 50 = 56
- Sum: 56 + 900 = 956
Answer: 956


Question: What is 851 * 8?
Let's think step by step.
- 851 * 8 = (800 + 50 + 1) * 8 = 6400 + 400 + 8 = 6808
Answer: 6808


Question: What is 9388 - 3716?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   8 - 1 = 7, write 7.
- 3rd digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   8 - 3 = 5, write 5.
Answer: 5672


Question: What is 44 * 47?
Let's think step by step.
- 47 = 40 + 7
- 44 * 7 = (40 + 4) * 7 = 280 + 28 = 308
- 44 * 4 = (40 + 4) * 4 = 160 + 16 = 176, so 44 * 40 = 1760
- Sum: 308 + 1760 = 2068
Answer: 2068


Question: What is 47 * 60?
Let's think step by step.
- 60 = 60
- 47 * 6 = (40 + 7) * 6 = 240 + 42 = 282, so 47 * 60 = 2820
Answer: 2820


Question: What is 715 - 664?
Let's think step by step.
-   5 - 4 = 1, write 1.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   6 - 6 = 0, write 0.
Answer: 51


Question: What is 69 * 32?
Let's think step by step.
- 32 = 30 + 2
- 69 * 2 = (60 + 9) * 2 = 120 + 18 = 138
- 69 * 3 = (60 + 9) * 3 = 180 + 27 = 207, so 69 * 30 = 2070
- Sum: 138 + 2070 = 2208
Answer: 2208


Question: What is 370 + 394?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 70 + 90 = 160
- Add hundreds: 300 + 300 = 600
- Sum: 4 + 160 = 164
- Sum: 164 + 600 = 764
Answer: 764


Question: What is 559 + 537?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 50 + 30 = 80
- Add hundreds: 500 + 500 = 1000
- Sum: 16 + 80 = 96
- Sum: 96 + 1000 = 1096
Answer: 1096


Question: What is 113 + 611?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 10 + 10 = 20
- Add hundreds: 100 + 600 = 700
- Sum: 4 + 20 = 24
- Sum: 24 + 700 = 724
Answer: 724


Question: What is 76 + 90?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 70 + 90 = 160
- Sum: 6 + 160 = 166
Answer: 166


Question: What is 38 * 23?
Let's think step by step.
- 23 = 20 + 3
- 38 * 3 = (30 + 8) * 3 = 90 + 24 = 114
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76, so 38 * 20 = 760
- Sum: 114 + 760 = 874
Answer: 874


Question: What is 30 + 87?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 30 + 80 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 73 * 58?
Let's think step by step.
- 58 = 50 + 8
- 73 * 8 = (70 + 3) * 8 = 560 + 24 = 584
- 73 * 5 = (70 + 3) * 5 = 350 + 15 = 365, so 73 * 50 = 3650
- Sum: 584 + 3650 = 4234
Answer: 4234


Question: What is 736 + 151?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 30 + 50 = 80
- Add hundreds: 700 + 100 = 800
- Sum: 7 + 80 = 87
- Sum: 87 + 800 = 887
Answer: 887


Question: What is 8365 - 2067?
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.
- 2nd digit from right: 5 < 6, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 6 = 9, write 9.
-   2 - 0 = 2, write 2.
-   8 - 2 = 6, write 6.
Answer: 6298


Question: What is 59 - 45?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   5 - 4 = 1, write 1.
Answer: 14


Question: What is 38 * 29?
Let's think step by step.
- 29 = 20 + 9
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76, so 38 * 20 = 760
- Sum: 342 + 760 = 1102
Answer: 1102


Question: What is 360 * 49?
Let's think step by step.
- 49 = 40 + 9
- 360 * 9 = (300 + 60) * 9 = 2700 + 540 = 3240
- 360 * 4 = (300 + 60) * 4 = 1200 + 240 = 1440, so 360 * 40 = 14400
- Sum: 3240 + 14400 = 17640
Answer: 17640


Question: What is 70 * 69?
Let's think step by step.
- 69 = 60 + 9
- 70 * 9 = 630
- 70 * 6 = 420, so 70 * 60 = 4200
- Sum: 630 + 4200 = 4830
Answer: 4830


Question: What is 445 * 8?
Let's think step by step.
- 445 * 8 = (400 + 40 + 5) * 8 = 3200 + 320 + 40 = 3560
Answer: 3560


Question: What is 45 + 62?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 40 + 60 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 600 * 82?
Let's think step by step.
- 82 = 80 + 2
- 600 * 2 = 1200
- 600 * 8 = 4800, so 600 * 80 = 48000
- Sum: 1200 + 48000 = 49200
Answer: 49200


Question: What is 79 - 39?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   7 - 3 = 4, write 4.
Answer: 40


Question: What is 97 * 33?
Let's think step by step.
- 33 = 30 + 3
- 97 * 3 = (90 + 7) * 3 = 270 + 21 = 291
- 97 * 3 = (90 + 7) * 3 = 270 + 21 = 291, so 97 * 30 = 2910
- Sum: 291 + 2910 = 3201
Answer: 3201


Question: What is 459 - 38?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   5 - 3 = 2, write 2.
-   4 - 0 = 4, write 4.
Answer: 421


Question: What is 9801 - 165?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 6, so borrow again: -1 + 10 = 9.
-   9 - 6 = 3, write 3.
-   7 - 1 = 6, write 6.
-   9 - 0 = 9, write 9.
Answer: 9636


Question: What is 214 + 732?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 10 + 30 = 40
- Add hundreds: 200 + 700 = 900
- Sum: 6 + 40 = 46
- Sum: 46 + 900 = 946
Answer: 946


Question: What is 62 + 38?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 60 + 30 = 90
- Sum: 10 + 90 = 100
Answer: 100


Question: What is 35 * 26?
Let's think step by step.
- 26 = 20 + 6
- 35 * 6 = (30 + 5) * 6 = 180 + 30 = 210
- 35 * 2 = (30 + 5) * 2 = 60 + 10 = 70, so 35 * 20 = 700
- Sum: 210 + 700 = 910
Answer: 910


Question: What is 880 * 275?
Let's think step by step.
- 275 = 200 + 70 + 5
- 880 * 5 = (800 + 80) * 5 = 4000 + 400 = 4400
- 880 * 7 = (800 + 80) * 7 = 5600 + 560 = 6160, so 880 * 70 = 61600
- 880 * 2 = (800 + 80) * 2 = 1600 + 160 = 1760, so 880 * 200 = 176000
- Sum: 4400 + 61600 = 66000
- Sum: 66000 + 176000 = 242000
Answer: 242000


Question: What is 66 - 11?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   6 - 1 = 5, write 5.
Answer: 55


Question: What is 65 + 41?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 60 + 40 = 100
- Sum: 6 + 100 = 106
Answer: 106


Question: What is 739 + 303?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 30 + 0 = 30
- Add hundreds: 700 + 300 = 1000
- Sum: 12 + 30 = 42
- Sum: 42 + 1000 = 1042
Answer: 1042


Question: What is 12 + 49?
Let's think step by step.
- Add ones: 2 + 9 = 11
- Add tens: 10 + 40 = 50
- Sum: 11 + 50 = 61
Answer: 61


Question: What is 940 + 607?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 40 + 0 = 40
- Add hundreds: 900 + 600 = 1500
- Sum: 7 + 40 = 47
- Sum: 47 + 1500 = 1547
Answer: 1547


Question: What is 331 - 54?
Let's think step by step.
- 1st digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
- 2nd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   2 - 0 = 2, write 2.
Answer: 277


Question: What is 96 + 62?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 90 + 60 = 150
- Sum: 8 + 150 = 158
Answer: 158


Question: What is 195 + 707?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 90 + 0 = 90
- Add hundreds: 100 + 700 = 800
- Sum: 12 + 90 = 102
- Sum: 102 + 800 = 902
Answer: 902


Question: What is 488 + 605?
Let's think step by step.
- Add ones: 8 + 5 = 13
- Add tens: 80 + 0 = 80
- Add hundreds: 400 + 600 = 1000
- Sum: 13 + 80 = 93
- Sum: 93 + 1000 = 1093
Answer: 1093


Question: What is 627 * 39?
Let's think step by step.
- 39 = 30 + 9
- 627 * 9 = (600 + 20 + 7) * 9 = 5400 + 180 + 63 = 5643
- 627 * 3 = (600 + 20 + 7) * 3 = 1800 + 60 + 21 = 1881, so 627 * 30 = 18810
- Sum: 5643 + 18810 = 24453
Answer: 24453


Question: What is 15 + 62?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 10 + 60 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 924 - 330?
Let's think step by step.
-   4 - 0 = 4, write 4.
- 2nd digit from right: 2 < 3, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 3 = 9, write 9.
-   8 - 3 = 5, write 5.
Answer: 594


Question: What is 34 + 29?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 30 + 20 = 50
- Sum: 13 + 50 = 63
Answer: 63


Question: What is 67 + 65?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 60 + 60 = 120
- Sum: 12 + 120 = 132
Answer: 132


Question: What is 858 * 59?
Let's think step by step.
- 59 = 50 + 9
- 858 * 9 = (800 + 50 + 8) * 9 = 7200 + 450 + 72 = 7722
- 858 * 5 = (800 + 50 + 8) * 5 = 4000 + 250 + 40 = 4290, so 858 * 50 = 42900
- Sum: 7722 + 42900 = 50622
Answer: 50622


Question: What is 97 * 22?
Let's think step by step.
- 22 = 20 + 2
- 97 * 2 = (90 + 7) * 2 = 180 + 14 = 194
- 97 * 2 = (90 + 7) * 2 = 180 + 14 = 194, so 97 * 20 = 1940
- Sum: 194 + 1940 = 2134
Answer: 2134


Question: What is 821 + 860?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 20 + 60 = 80
- Add hundreds: 800 + 800 = 1600
- Sum: 1 + 80 = 81
- Sum: 81 + 1600 = 1681
Answer: 1681


Question: What is 67 - 61?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   6 - 6 = 0, write 0.
Answer: 6


Question: What is 191 * 44?
Let's think step by step.
- 44 = 40 + 4
- 191 * 4 = (100 + 90 + 1) * 4 = 400 + 360 + 4 = 764
- 191 * 4 = (100 + 90 + 1) * 4 = 400 + 360 + 4 = 764, so 191 * 40 = 7640
- Sum: 764 + 7640 = 8404
Answer: 8404


Question: What is 75 - 69?
Let's think step by step.
- 1st digit from right: 5 < 9, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 9 = 6, write 6.
-   6 - 6 = 0, write 0.
Answer: 6


Question: What is 59 * 79?
Let's think step by step.
- 79 = 70 + 9
- 59 * 9 = (50 + 9) * 9 = 450 + 81 = 531
- 59 * 7 = (50 + 9) * 7 = 350 + 63 = 413, so 59 * 70 = 4130
- Sum: 531 + 4130 = 4661
Answer: 4661


Question: What is 482 * 7?
Let's think step by step.
- 482 * 7 = (400 + 80 + 2) * 7 = 2800 + 560 + 14 = 3374
Answer: 3374


Question: What is 245 * 891?
Let's think step by step.
- 891 = 800 + 90 + 1
- 245 * 1 = (200 + 40 + 5) * 1 = 200 + 40 + 5 = 245
- 245 * 9 = (200 + 40 + 5) * 9 = 1800 + 360 + 45 = 2205, so 245 * 90 = 22050
- 245 * 8 = (200 + 40 + 5) * 8 = 1600 + 320 + 40 = 1960, so 245 * 800 = 196000
- Sum: 245 + 22050 = 22295
- Sum: 22295 + 196000 = 218295
Answer: 218295


Question: What is 229 - 205?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   2 - 0 = 2, write 2.
-   2 - 2 = 0, write 0.
Answer: 24


Question: What is 26 + 33?
Let's think step by step.
- Add ones: 6 + 3 = 9
- Add tens: 20 + 30 = 50
- Sum: 9 + 50 = 59
Answer: 59


Question: What is 43 * 52?
Let's think step by step.
- 52 = 50 + 2
- 43 * 2 = (40 + 3) * 2 = 80 + 6 = 86
- 43 * 5 = (40 + 3) * 5 = 200 + 15 = 215, so 43 * 50 = 2150
- Sum: 86 + 2150 = 2236
Answer: 2236


Question: What is 874 * 8?
Let's think step by step.
- 874 * 8 = (800 + 70 + 4) * 8 = 6400 + 560 + 32 = 6992
Answer: 6992


Question: What is 679 + 518?
Let's think step by step.
- Add ones: 9 + 8 = 17
- Add tens: 70 + 10 = 80
- Add hundreds: 600 + 500 = 1100
- Sum: 17 + 80 = 97
- Sum: 97 + 1100 = 1197
Answer: 1197


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


Question: What is 30 - 20?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 10


Question: What is 622 * 5?
Let's think step by step.
- 622 * 5 = (600 + 20 + 2) * 5 = 3000 + 100 + 10 = 3110
Answer: 3110


Question: What is 414 + 627?
Let's think step by step.
- Add ones: 4 + 7 = 11
- Add tens: 10 + 20 = 30
- Add hundreds: 400 + 600 = 1000
- Sum: 11 + 30 = 41
- Sum: 41 + 1000 = 1041
Answer: 1041


Question: What is 17 + 60?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 10 + 60 = 70
- Sum: 7 + 70 = 77
Answer: 77


Question: What is 14 * 26?
Let's think step by step.
- 26 = 20 + 6
- 14 * 6 = (10 + 4) * 6 = 60 + 24 = 84
- 14 * 2 = (10 + 4) * 2 = 20 + 8 = 28, so 14 * 20 = 280
- Sum: 84 + 280 = 364
Answer: 364


Question: What is 832 * 119?
Let's think step by step.
- 119 = 100 + 10 + 9
- 832 * 9 = (800 + 30 + 2) * 9 = 7200 + 270 + 18 = 7488
- 832 * 1 = (800 + 30 + 2) * 1 = 800 + 30 + 2 = 832, so 832 * 10 = 8320
- 832 * 1 = (800 + 30 + 2) * 1 = 800 + 30 + 2 = 832, so 832 * 100 = 83200
- Sum: 7488 + 8320 = 15808
- Sum: 15808 + 83200 = 99008
Answer: 99008


Question: What is 68 + 16?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 60 + 10 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 894 * 57?
Let's think step by step.
- 57 = 50 + 7
- 894 * 7 = (800 + 90 + 4) * 7 = 5600 + 630 + 28 = 6258
- 894 * 5 = (800 + 90 + 4) * 5 = 4000 + 450 + 20 = 4470, so 894 * 50 = 44700
- Sum: 6258 + 44700 = 50958
Answer: 50958


Question: What is 9296 - 8994?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   9 - 9 = 0, write 0.
- 3rd digit from right: 2 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   8 - 8 = 0, write 0.
Answer: 302


Question: What is 44 + 11?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 40 + 10 = 50
- Sum: 5 + 50 = 55
Answer: 55


Question: What is 19 * 22?
Let's think step by step.
- 22 = 20 + 2
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38
- 19 * 2 = (10 + 9) * 2 = 20 + 18 = 38, so 19 * 20 = 380
- Sum: 38 + 380 = 418
Answer: 418


Question: What is 647 * 905?
Let's think step by step.
- 905 = 900 + 5
- 647 * 5 = (600 + 40 + 7) * 5 = 3000 + 200 + 35 = 3235
- 647 * 9 = (600 + 40 + 7) * 9 = 5400 + 360 + 63 = 5823, so 647 * 900 = 582300
- Sum: 3235 + 582300 = 585535
Answer: 585535


Question: What is 568 * 3?
Let's think step by step.
- 568 * 3 = (500 + 60 + 8) * 3 = 1500 + 180 + 24 = 1704
Answer: 1704


Question: What is 95 + 26?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 90 + 20 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 503 + 707?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 0 + 0 = 0
- Add hundreds: 500 + 700 = 1200
- Sum: 10 + 0 = 10
- Sum: 10 + 1200 = 1210
Answer: 1210


Question: What is 52 * 55?
Let's think step by step.
- 55 = 50 + 5
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260, so 52 * 50 = 2600
- Sum: 260 + 2600 = 2860
Answer: 2860


Question: What is 4527 - 1946?
Let's think step by step.
-   7 - 6 = 1, write 1.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
- 3rd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   3 - 1 = 2, write 2.
Answer: 2581


Question: What is 27 - 20?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   2 - 2 = 0, write 0.
Answer: 7


Question: What is 409 + 177?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 0 + 70 = 70
- Add hundreds: 400 + 100 = 500
- Sum: 16 + 70 = 86
- Sum: 86 + 500 = 586
Answer: 586


Question: What is 5173 - 4899?
Let's think step by step.
- 1st digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
- 2nd digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
- 3rd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   4 - 4 = 0, write 0.
Answer: 274


Question: What is 527 - 340?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   4 - 3 = 1, write 1.
Answer: 187


Question: What is 9128 - 4810?
Let's think step by step.
-   8 - 0 = 8, write 8.
-   2 - 1 = 1, write 1.
- 3rd digit from right: 1 < 8, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 8 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 4318