Question: What is 909 - 527?
Let's think step by step.
-   9 - 7 = 2, write 2.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   8 - 5 = 3, write 3.
Answer: 382


Question: What is 330 + 855?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 30 + 50 = 80
- Add hundreds: 300 + 800 = 1100
- Sum: 5 + 80 = 85
- Sum: 85 + 1100 = 1185
Answer: 1185


Question: What is 362 + 295?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 60 + 90 = 150
- Add hundreds: 300 + 200 = 500
- Sum: 7 + 150 = 157
- Sum: 157 + 500 = 657
Answer: 657


Question: What is 283 * 78?
Let's think step by step.
- 78 = 70 + 8
- 283 * 8 = (200 + 80 + 3) * 8 = 1600 + 640 + 24 = 2264
- 283 * 7 = (200 + 80 + 3) * 7 = 1400 + 560 + 21 = 1981, so 283 * 70 = 19810
- Sum: 2264 + 19810 = 22074
Answer: 22074


Question: What is 729 + 677?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 20 + 70 = 90
- Add hundreds: 700 + 600 = 1300
- Sum: 16 + 90 = 106
- Sum: 106 + 1300 = 1406
Answer: 1406


Question: What is 65 + 90?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 60 + 90 = 150
- Sum: 5 + 150 = 155
Answer: 155


Question: What is 979 + 524?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 70 + 20 = 90
- Add hundreds: 900 + 500 = 1400
- Sum: 13 + 90 = 103
- Sum: 103 + 1400 = 1503
Answer: 1503


Question: What is 142 * 31?
Let's think step by step.
- 31 = 30 + 1
- 142 * 1 = (100 + 40 + 2) * 1 = 100 + 40 + 2 = 142
- 142 * 3 = (100 + 40 + 2) * 3 = 300 + 120 + 6 = 426, so 142 * 30 = 4260
- Sum: 142 + 4260 = 4402
Answer: 4402


Question: What is 69 * 19?
Let's think step by step.
- 19 = 10 + 9
- 69 * 9 = (60 + 9) * 9 = 540 + 81 = 621
- 69 * 1 = (60 + 9) * 1 = 60 + 9 = 69, so 69 * 10 = 690
- Sum: 621 + 690 = 1311
Answer: 1311


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


Question: What is 59 * 35?
Let's think step by step.
- 35 = 30 + 5
- 59 * 5 = (50 + 9) * 5 = 250 + 45 = 295
- 59 * 3 = (50 + 9) * 3 = 150 + 27 = 177, so 59 * 30 = 1770
- Sum: 295 + 1770 = 2065
Answer: 2065


Question: What is 52 + 72?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 50 + 70 = 120
- Sum: 4 + 120 = 124
Answer: 124


Question: What is 81 + 38?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 80 + 30 = 110
- Sum: 9 + 110 = 119
Answer: 119


Question: What is 800 * 393?
Let's think step by step.
- 393 = 300 + 90 + 3
- 800 * 3 = 2400
- 800 * 9 = 7200, so 800 * 90 = 72000
- 800 * 3 = 2400, so 800 * 300 = 240000
- Sum: 2400 + 72000 = 74400
- Sum: 74400 + 240000 = 314400
Answer: 314400


Question: What is 46 * 11?
Let's think step by step.
- 11 = 10 + 1
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46
- 46 * 1 = (40 + 6) * 1 = 40 + 6 = 46, so 46 * 10 = 460
- Sum: 46 + 460 = 506
Answer: 506


Question: What is 740 - 690?
Let's think step by step.
-   0 - 0 = 0, write 0.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   6 - 6 = 0, write 0.
Answer: 50


Question: What is 81 * 2?
Let's think step by step.
- 81 * 2 = (80 + 1) * 2 = 160 + 2 = 162
Answer: 162


Question: What is 270 * 7?
Let's think step by step.
- 270 * 7 = (200 + 70) * 7 = 1400 + 490 = 1890
Answer: 1890


Question: What is 485 - 180?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   8 - 8 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 305


Question: What is 10 * 67?
Let's think step by step.
- 67 = 60 + 7
- 10 * 7 = 70
- 10 * 6 = 60, so 10 * 60 = 600
- Sum: 70 + 600 = 670
Answer: 670


Question: What is 92 - 62?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   9 - 6 = 3, write 3.
Answer: 30


Question: What is 168 * 9?
Let's think step by step.
- 168 * 9 = (100 + 60 + 8) * 9 = 900 + 540 + 72 = 1512
Answer: 1512


Question: What is 8571 - 4819?
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.
-   6 - 1 = 5, write 5.
- 3rd digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 4 = 3, write 3.
Answer: 3752


Question: What is 56 * 62?
Let's think step by step.
- 62 = 60 + 2
- 56 * 2 = (50 + 6) * 2 = 100 + 12 = 112
- 56 * 6 = (50 + 6) * 6 = 300 + 36 = 336, so 56 * 60 = 3360
- Sum: 112 + 3360 = 3472
Answer: 3472


Question: What is 42 * 6?
Let's think step by step.
- 42 * 6 = (40 + 2) * 6 = 240 + 12 = 252
Answer: 252


Question: What is 7706 - 7075?
Let's think step by step.
-   6 - 5 = 1, write 1.
- 2nd digit from right: 0 < 7, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 7 = 3, write 3.
-   6 - 0 = 6, write 6.
-   7 - 7 = 0, write 0.
Answer: 631


Question: What is 245 * 9?
Let's think step by step.
- 245 * 9 = (200 + 40 + 5) * 9 = 1800 + 360 + 45 = 2205
Answer: 2205


Question: What is 820 - 641?
Let's think step by step.
- 1st digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   7 - 6 = 1, write 1.
Answer: 179


Question: What is 9386 - 849?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   7 - 4 = 3, write 3.
- 3rd digit from right: 3 < 8, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 8 = 5, write 5.
-   8 - 0 = 8, write 8.
Answer: 8537


Question: What is 220 + 858?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 20 + 50 = 70
- Add hundreds: 200 + 800 = 1000
- Sum: 8 + 70 = 78
- Sum: 78 + 1000 = 1078
Answer: 1078


Question: What is 653 - 421?
Let's think step by step.
-   3 - 1 = 2, write 2.
-   5 - 2 = 3, write 3.
-   6 - 4 = 2, write 2.
Answer: 232


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


Question: What is 713 * 652?
Let's think step by step.
- 652 = 600 + 50 + 2
- 713 * 2 = (700 + 10 + 3) * 2 = 1400 + 20 + 6 = 1426
- 713 * 5 = (700 + 10 + 3) * 5 = 3500 + 50 + 15 = 3565, so 713 * 50 = 35650
- 713 * 6 = (700 + 10 + 3) * 6 = 4200 + 60 + 18 = 4278, so 713 * 600 = 427800
- Sum: 1426 + 35650 = 37076
- Sum: 37076 + 427800 = 464876
Answer: 464876


Question: What is 23 * 94?
Let's think step by step.
- 94 = 90 + 4
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92
- 23 * 9 = (20 + 3) * 9 = 180 + 27 = 207, so 23 * 90 = 2070
- Sum: 92 + 2070 = 2162
Answer: 2162


Question: What is 15 + 51?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 10 + 50 = 60
- Sum: 6 + 60 = 66
Answer: 66


Question: What is 483 * 49?
Let's think step by step.
- 49 = 40 + 9
- 483 * 9 = (400 + 80 + 3) * 9 = 3600 + 720 + 27 = 4347
- 483 * 4 = (400 + 80 + 3) * 4 = 1600 + 320 + 12 = 1932, so 483 * 40 = 19320
- Sum: 4347 + 19320 = 23667
Answer: 23667


Question: What is 387 + 456?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 80 + 50 = 130
- Add hundreds: 300 + 400 = 700
- Sum: 13 + 130 = 143
- Sum: 143 + 700 = 843
Answer: 843


Question: What is 43 * 76?
Let's think step by step.
- 76 = 70 + 6
- 43 * 6 = (40 + 3) * 6 = 240 + 18 = 258
- 43 * 7 = (40 + 3) * 7 = 280 + 21 = 301, so 43 * 70 = 3010
- Sum: 258 + 3010 = 3268
Answer: 3268


Question: What is 10 + 71?
Let's think step by step.
- Add ones: 0 + 1 = 1
- Add tens: 10 + 70 = 80
- Sum: 1 + 80 = 81
Answer: 81


Question: What is 42 - 37?
Let's think step by step.
- 1st digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   3 - 3 = 0, write 0.
Answer: 5


Question: What is 109 + 416?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 0 + 10 = 10
- Add hundreds: 100 + 400 = 500
- Sum: 15 + 10 = 25
- Sum: 25 + 500 = 525
Answer: 525


Question: What is 64 * 87?
Let's think step by step.
- 87 = 80 + 7
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448
- 64 * 8 = (60 + 4) * 8 = 480 + 32 = 512, so 64 * 80 = 5120
- Sum: 448 + 5120 = 5568
Answer: 5568


Question: What is 288 * 2?
Let's think step by step.
- 288 * 2 = (200 + 80 + 8) * 2 = 400 + 160 + 16 = 576
Answer: 576


Question: What is 431 * 615?
Let's think step by step.
- 615 = 600 + 10 + 5
- 431 * 5 = (400 + 30 + 1) * 5 = 2000 + 150 + 5 = 2155
- 431 * 1 = (400 + 30 + 1) * 1 = 400 + 30 + 1 = 431, so 431 * 10 = 4310
- 431 * 6 = (400 + 30 + 1) * 6 = 2400 + 180 + 6 = 2586, so 431 * 600 = 258600
- Sum: 2155 + 4310 = 6465
- Sum: 6465 + 258600 = 265065
Answer: 265065


Question: What is 97 - 86?
Let's think step by step.
-   7 - 6 = 1, write 1.
-   9 - 8 = 1, write 1.
Answer: 11


Question: What is 91 * 40?
Let's think step by step.
- 40 = 40
- 91 * 4 = (90 + 1) * 4 = 360 + 4 = 364, so 91 * 40 = 3640
Answer: 3640


Question: What is 89 - 67?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   8 - 6 = 2, write 2.
Answer: 22


Question: What is 751 * 50?
Let's think step by step.
- 50 = 50
- 751 * 5 = (700 + 50 + 1) * 5 = 3500 + 250 + 5 = 3755, so 751 * 50 = 37550
Answer: 37550


Question: What is 59 - 25?
Let's think step by step.
-   9 - 5 = 4, write 4.
-   5 - 2 = 3, write 3.
Answer: 34


Question: What is 726 * 876?
Let's think step by step.
- 876 = 800 + 70 + 6
- 726 * 6 = (700 + 20 + 6) * 6 = 4200 + 120 + 36 = 4356
- 726 * 7 = (700 + 20 + 6) * 7 = 4900 + 140 + 42 = 5082, so 726 * 70 = 50820
- 726 * 8 = (700 + 20 + 6) * 8 = 5600 + 160 + 48 = 5808, so 726 * 800 = 580800
- Sum: 4356 + 50820 = 55176
- Sum: 55176 + 580800 = 635976
Answer: 635976


Question: What is 16 * 15?
Let's think step by step.
- 15 = 10 + 5
- 16 * 5 = (10 + 6) * 5 = 50 + 30 = 80
- 16 * 1 = (10 + 6) * 1 = 10 + 6 = 16, so 16 * 10 = 160
- Sum: 80 + 160 = 240
Answer: 240


Question: What is 177 - 127?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   7 - 2 = 5, write 5.
-   1 - 1 = 0, write 0.
Answer: 50


Question: What is 9489 - 7342?
Let's think step by step.
-   9 - 2 = 7, write 7.
-   8 - 4 = 4, write 4.
-   4 - 3 = 1, write 1.
-   9 - 7 = 2, write 2.
Answer: 2147


Question: What is 58 * 97?
Let's think step by step.
- 97 = 90 + 7
- 58 * 7 = (50 + 8) * 7 = 350 + 56 = 406
- 58 * 9 = (50 + 8) * 9 = 450 + 72 = 522, so 58 * 90 = 5220
- Sum: 406 + 5220 = 5626
Answer: 5626


Question: What is 81 + 45?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 80 + 40 = 120
- Sum: 6 + 120 = 126
Answer: 126


Question: What is 13 * 30?
Let's think step by step.
- 30 = 30
- 13 * 3 = (10 + 3) * 3 = 30 + 9 = 39, so 13 * 30 = 390
Answer: 390


Question: What is 974 + 563?
Let's think step by step.
- Add ones: 4 + 3 = 7
- Add tens: 70 + 60 = 130
- Add hundreds: 900 + 500 = 1400
- Sum: 7 + 130 = 137
- Sum: 137 + 1400 = 1537
Answer: 1537


Question: What is 91 + 90?
Let's think step by step.
- Add ones: 1 + 0 = 1
- Add tens: 90 + 90 = 180
- Sum: 1 + 180 = 181
Answer: 181


Question: What is 3454 - 2121?
Let's think step by step.
-   4 - 1 = 3, write 3.
-   5 - 2 = 3, write 3.
-   4 - 1 = 3, write 3.
-   3 - 2 = 1, write 1.
Answer: 1333


Question: What is 8186 - 3518?
Let's think step by step.
- 1st digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   7 - 1 = 6, write 6.
- 3rd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   7 - 3 = 4, write 4.
Answer: 4668


Question: What is 67 + 30?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 60 + 30 = 90
- Sum: 7 + 90 = 97
Answer: 97


Question: What is 30 + 34?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 30 + 30 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 281 * 5?
Let's think step by step.
- 281 * 5 = (200 + 80 + 1) * 5 = 1000 + 400 + 5 = 1405
Answer: 1405


Question: What is 236 * 5?
Let's think step by step.
- 236 * 5 = (200 + 30 + 6) * 5 = 1000 + 150 + 30 = 1180
Answer: 1180


Question: What is 121 * 800?
Let's think step by step.
- 800 = 800
- 121 * 8 = (100 + 20 + 1) * 8 = 800 + 160 + 8 = 968, so 121 * 800 = 96800
Answer: 96800


Question: What is 91 - 5?
Let's think step by step.
- 1st digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   8 - 0 = 8, write 8.
Answer: 86


Question: What is 31 + 53?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 30 + 50 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 910 * 3?
Let's think step by step.
- 910 * 3 = (900 + 10) * 3 = 2700 + 30 = 2730
Answer: 2730


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


Question: What is 450 + 649?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 50 + 40 = 90
- Add hundreds: 400 + 600 = 1000
- Sum: 9 + 90 = 99
- Sum: 99 + 1000 = 1099
Answer: 1099


Question: What is 710 + 557?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 10 + 50 = 60
- Add hundreds: 700 + 500 = 1200
- Sum: 7 + 60 = 67
- Sum: 67 + 1200 = 1267
Answer: 1267


Question: What is 808 + 701?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 0 + 0 = 0
- Add hundreds: 800 + 700 = 1500
- Sum: 9 + 0 = 9
- Sum: 9 + 1500 = 1509
Answer: 1509


Question: What is 968 + 453?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 60 + 50 = 110
- Add hundreds: 900 + 400 = 1300
- Sum: 11 + 110 = 121
- Sum: 121 + 1300 = 1421
Answer: 1421


Question: What is 821 - 562?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
- 2nd digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   7 - 5 = 2, write 2.
Answer: 259


Question: What is 64 + 75?
Let's think step by step.
- Add ones: 4 + 5 = 9
- Add tens: 60 + 70 = 130
- Sum: 9 + 130 = 139
Answer: 139


Question: What is 431 + 403?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 30 + 0 = 30
- Add hundreds: 400 + 400 = 800
- Sum: 4 + 30 = 34
- Sum: 34 + 800 = 834
Answer: 834


Question: What is 650 - 23?
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.
-   4 - 2 = 2, write 2.
-   6 - 0 = 6, write 6.
Answer: 627


Question: What is 121 * 93?
Let's think step by step.
- 93 = 90 + 3
- 121 * 3 = (100 + 20 + 1) * 3 = 300 + 60 + 3 = 363
- 121 * 9 = (100 + 20 + 1) * 9 = 900 + 180 + 9 = 1089, so 121 * 90 = 10890
- Sum: 363 + 10890 = 11253
Answer: 11253


Question: What is 340 + 915?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 40 + 10 = 50
- Add hundreds: 300 + 900 = 1200
- Sum: 5 + 50 = 55
- Sum: 55 + 1200 = 1255
Answer: 1255


Question: What is 23 - 20?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 3


Question: What is 289 + 211?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 80 + 10 = 90
- Add hundreds: 200 + 200 = 400
- Sum: 10 + 90 = 100
- Sum: 100 + 400 = 500
Answer: 500


Question: What is 75 * 19?
Let's think step by step.
- 19 = 10 + 9
- 75 * 9 = (70 + 5) * 9 = 630 + 45 = 675
- 75 * 1 = (70 + 5) * 1 = 70 + 5 = 75, so 75 * 10 = 750
- Sum: 675 + 750 = 1425
Answer: 1425


Question: What is 4046 - 1044?
Let's think step by step.
-   6 - 4 = 2, write 2.
-   4 - 4 = 0, write 0.
-   0 - 0 = 0, write 0.
-   4 - 1 = 3, write 3.
Answer: 3002


Question: What is 107 + 855?
Let's think step by step.
- Add ones: 7 + 5 = 12
- Add tens: 0 + 50 = 50
- Add hundreds: 100 + 800 = 900
- Sum: 12 + 50 = 62
- Sum: 62 + 900 = 962
Answer: 962


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


Question: What is 808 + 542?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 0 + 40 = 40
- Add hundreds: 800 + 500 = 1300
- Sum: 10 + 40 = 50
- Sum: 50 + 1300 = 1350
Answer: 1350


Question: What is 444 - 294?
Let's think step by step.
-   4 - 4 = 0, write 0.
- 2nd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   3 - 2 = 1, write 1.
Answer: 150


Question: What is 9591 - 6401?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   9 - 0 = 9, write 9.
-   5 - 4 = 1, write 1.
-   9 - 6 = 3, write 3.
Answer: 3190


Question: What is 74 * 36?
Let's think step by step.
- 36 = 30 + 6
- 74 * 6 = (70 + 4) * 6 = 420 + 24 = 444
- 74 * 3 = (70 + 4) * 3 = 210 + 12 = 222, so 74 * 30 = 2220
- Sum: 444 + 2220 = 2664
Answer: 2664


Question: What is 23 + 14?
Let's think step by step.
- Add ones: 3 + 4 = 7
- Add tens: 20 + 10 = 30
- Sum: 7 + 30 = 37
Answer: 37


Question: What is 79 - 29?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   7 - 2 = 5, write 5.
Answer: 50


Question: What is 15 * 18?
Let's think step by step.
- 18 = 10 + 8
- 15 * 8 = (10 + 5) * 8 = 80 + 40 = 120
- 15 * 1 = (10 + 5) * 1 = 10 + 5 = 15, so 15 * 10 = 150
- Sum: 120 + 150 = 270
Answer: 270


Question: What is 797 + 171?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 700 + 100 = 800
- Sum: 8 + 160 = 168
- Sum: 168 + 800 = 968
Answer: 968


Question: What is 72 + 77?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 70 + 70 = 140
- Sum: 9 + 140 = 149
Answer: 149


Question: What is 9994 - 1799?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   8 - 7 = 1, write 1.
-   9 - 1 = 8, write 8.
Answer: 8195


Question: What is 98 - 29?
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.
-   8 - 2 = 6, write 6.
Answer: 69


Question: What is 646 * 68?
Let's think step by step.
- 68 = 60 + 8
- 646 * 8 = (600 + 40 + 6) * 8 = 4800 + 320 + 48 = 5168
- 646 * 6 = (600 + 40 + 6) * 6 = 3600 + 240 + 36 = 3876, so 646 * 60 = 38760
- Sum: 5168 + 38760 = 43928
Answer: 43928


Question: What is 188 * 70?
Let's think step by step.
- 70 = 70
- 188 * 7 = (100 + 80 + 8) * 7 = 700 + 560 + 56 = 1316, so 188 * 70 = 13160
Answer: 13160


Question: What is 80 + 63?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 80 + 60 = 140
- Sum: 3 + 140 = 143
Answer: 143


Question: What is 14 * 99?
Let's think step by step.
- 99 = 90 + 9
- 14 * 9 = (10 + 4) * 9 = 90 + 36 = 126
- 14 * 9 = (10 + 4) * 9 = 90 + 36 = 126, so 14 * 90 = 1260
- Sum: 126 + 1260 = 1386
Answer: 1386


Question: What is 82 - 72?
Let's think step by step.
-   2 - 2 = 0, write 0.
-   8 - 7 = 1, write 1.
Answer: 10


Question: What is 69 + 10?
Let's think step by step.
- Add ones: 9 + 0 = 9
- Add tens: 60 + 10 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 693 * 5?
Let's think step by step.
- 693 * 5 = (600 + 90 + 3) * 5 = 3000 + 450 + 15 = 3465
Answer: 3465


Question: What is 914 - 142?
Let's think step by step.
-   4 - 2 = 2, write 2.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   8 - 1 = 7, write 7.
Answer: 772


Question: What is 707 * 6?
Let's think step by step.
- 707 * 6 = (700 + 7) * 6 = 4200 + 42 = 4242
Answer: 4242


Question: What is 54 + 38?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 50 + 30 = 80
- Sum: 12 + 80 = 92
Answer: 92


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


Question: What is 330 + 595?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 30 + 90 = 120
- Add hundreds: 300 + 500 = 800
- Sum: 5 + 120 = 125
- Sum: 125 + 800 = 925
Answer: 925


Question: What is 809 * 3?
Let's think step by step.
- 809 * 3 = (800 + 9) * 3 = 2400 + 27 = 2427
Answer: 2427


Question: What is 70 * 92?
Let's think step by step.
- 92 = 90 + 2
- 70 * 2 = 140
- 70 * 9 = 630, so 70 * 90 = 6300
- Sum: 140 + 6300 = 6440
Answer: 6440


Question: What is 683 - 557?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
-   7 - 5 = 2, write 2.
-   6 - 5 = 1, write 1.
Answer: 126


Question: What is 991 + 218?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 90 + 10 = 100
- Add hundreds: 900 + 200 = 1100
- Sum: 9 + 100 = 109
- Sum: 109 + 1100 = 1209
Answer: 1209


Question: What is 98 - 62?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   9 - 6 = 3, write 3.
Answer: 36


Question: What is 91 * 75?
Let's think step by step.
- 75 = 70 + 5
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455
- 91 * 7 = (90 + 1) * 7 = 630 + 7 = 637, so 91 * 70 = 6370
- Sum: 455 + 6370 = 6825
Answer: 6825


Question: What is 91 * 58?
Let's think step by step.
- 58 = 50 + 8
- 91 * 8 = (90 + 1) * 8 = 720 + 8 = 728
- 91 * 5 = (90 + 1) * 5 = 450 + 5 = 455, so 91 * 50 = 4550
- Sum: 728 + 4550 = 5278
Answer: 5278


Question: What is 138 * 9?
Let's think step by step.
- 138 * 9 = (100 + 30 + 8) * 9 = 900 + 270 + 72 = 1242
Answer: 1242


Question: What is 58 + 44?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 50 + 40 = 90
- Sum: 12 + 90 = 102
Answer: 102


Question: What is 89 - 14?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   8 - 1 = 7, write 7.
Answer: 75


Question: What is 501 * 95?
Let's think step by step.
- 95 = 90 + 5
- 501 * 5 = (500 + 1) * 5 = 2500 + 5 = 2505
- 501 * 9 = (500 + 1) * 9 = 4500 + 9 = 4509, so 501 * 90 = 45090
- Sum: 2505 + 45090 = 47595
Answer: 47595


Question: What is 58 * 9?
Let's think step by step.
- 58 * 9 = (50 + 8) * 9 = 450 + 72 = 522
Answer: 522


Question: What is 55 + 40?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 50 + 40 = 90
- Sum: 5 + 90 = 95
Answer: 95


Question: What is 37 * 6?
Let's think step by step.
- 37 * 6 = (30 + 7) * 6 = 180 + 42 = 222
Answer: 222


Question: What is 55 * 51?
Let's think step by step.
- 51 = 50 + 1
- 55 * 1 = (50 + 5) * 1 = 50 + 5 = 55
- 55 * 5 = (50 + 5) * 5 = 250 + 25 = 275, so 55 * 50 = 2750
- Sum: 55 + 2750 = 2805
Answer: 2805


Question: What is 656 * 35?
Let's think step by step.
- 35 = 30 + 5
- 656 * 5 = (600 + 50 + 6) * 5 = 3000 + 250 + 30 = 3280
- 656 * 3 = (600 + 50 + 6) * 3 = 1800 + 150 + 18 = 1968, so 656 * 30 = 19680
- Sum: 3280 + 19680 = 22960
Answer: 22960


Question: What is 55 + 82?
Let's think step by step.
- Add ones: 5 + 2 = 7
- Add tens: 50 + 80 = 130
- Sum: 7 + 130 = 137
Answer: 137


Question: What is 984 * 4?
Let's think step by step.
- 984 * 4 = (900 + 80 + 4) * 4 = 3600 + 320 + 16 = 3936
Answer: 3936


Question: What is 753 + 283?
Let's think step by step.
- Add ones: 3 + 3 = 6
- Add tens: 50 + 80 = 130
- Add hundreds: 700 + 200 = 900
- Sum: 6 + 130 = 136
- Sum: 136 + 900 = 1036
Answer: 1036


Question: What is 8381 - 2317?
Let's think step by step.
- 1st digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 1 = 6, write 6.
-   3 - 3 = 0, write 0.
-   8 - 2 = 6, write 6.
Answer: 6064


Question: What is 32 + 88?
Let's think step by step.
- Add ones: 2 + 8 = 10
- Add tens: 30 + 80 = 110
- Sum: 10 + 110 = 120
Answer: 120


Question: What is 155 + 764?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 50 + 60 = 110
- Add hundreds: 100 + 700 = 800
- Sum: 9 + 110 = 119
- Sum: 119 + 800 = 919
Answer: 919


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


Question: What is 321 * 6?
Let's think step by step.
- 321 * 6 = (300 + 20 + 1) * 6 = 1800 + 120 + 6 = 1926
Answer: 1926


Question: What is 945 + 136?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 40 + 30 = 70
- Add hundreds: 900 + 100 = 1000
- Sum: 11 + 70 = 81
- Sum: 81 + 1000 = 1081
Answer: 1081


Question: What is 30 - 8?
Let's think step by step.
- 1st digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   2 - 0 = 2, write 2.
Answer: 22


Question: What is 972 - 239?
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.
-   6 - 3 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 733


Question: What is 88 * 78?
Let's think step by step.
- 78 = 70 + 8
- 88 * 8 = (80 + 8) * 8 = 640 + 64 = 704
- 88 * 7 = (80 + 8) * 7 = 560 + 56 = 616, so 88 * 70 = 6160
- Sum: 704 + 6160 = 6864
Answer: 6864


Question: What is 269 - 23?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   6 - 2 = 4, write 4.
-   2 - 0 = 2, write 2.
Answer: 246


Question: What is 31 * 31?
Let's think step by step.
- 31 = 30 + 1
- 31 * 1 = (30 + 1) * 1 = 30 + 1 = 31
- 31 * 3 = (30 + 1) * 3 = 90 + 3 = 93, so 31 * 30 = 930
- Sum: 31 + 930 = 961
Answer: 961


Question: What is 660 - 315?
Let's think step by step.
- 1st digit from right: 0 < 5, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 5 = 5, write 5.
-   5 - 1 = 4, write 4.
-   6 - 3 = 3, write 3.
Answer: 345


Question: What is 176 + 145?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 70 + 40 = 110
- Add hundreds: 100 + 100 = 200
- Sum: 11 + 110 = 121
- Sum: 121 + 200 = 321
Answer: 321


Question: What is 864 - 37?
Let's think step by step.
- 1st digit from right: 4 < 7, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 7 = 7, write 7.
-   5 - 3 = 2, write 2.
-   8 - 0 = 8, write 8.
Answer: 827


Question: What is 92 + 36?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 90 + 30 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 27 * 62?
Let's think step by step.
- 62 = 60 + 2
- 27 * 2 = (20 + 7) * 2 = 40 + 14 = 54
- 27 * 6 = (20 + 7) * 6 = 120 + 42 = 162, so 27 * 60 = 1620
- Sum: 54 + 1620 = 1674
Answer: 1674


Question: What is 73 - 25?
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.
-   6 - 2 = 4, write 4.
Answer: 48


Question: What is 987 - 793?
Let's think step by step.
-   7 - 3 = 4, write 4.
- 2nd digit from right: 8 < 9, borrow 1 from the next digit: 8 + 10 = 18.
-   18 - 9 = 9, write 9.
-   8 - 7 = 1, write 1.
Answer: 194


Question: What is 94 + 62?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 90 + 60 = 150
- Sum: 6 + 150 = 156
Answer: 156


Question: What is 91 - 2?
Let's think step by step.
- 1st digit from right: 1 < 2, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 2 = 9, write 9.
-   8 - 0 = 8, write 8.
Answer: 89


Question: What is 53 + 72?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 50 + 70 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 66 * 16?
Let's think step by step.
- 16 = 10 + 6
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396
- 66 * 1 = (60 + 6) * 1 = 60 + 6 = 66, so 66 * 10 = 660
- Sum: 396 + 660 = 1056
Answer: 1056


Question: What is 61 + 26?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 60 + 20 = 80
- Sum: 7 + 80 = 87
Answer: 87


Question: What is 71 + 46?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 70 + 40 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 6619 - 1453?
Let's think step by step.
-   9 - 3 = 6, write 6.
- 2nd digit from right: 1 < 5, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 5 = 6, write 6.
-   5 - 4 = 1, write 1.
-   6 - 1 = 5, write 5.
Answer: 5166


Question: What is 126 * 5?
Let's think step by step.
- 126 * 5 = (100 + 20 + 6) * 5 = 500 + 100 + 30 = 630
Answer: 630


Question: What is 90 - 59?
Let's think step by step.
- 1st digit from right: 0 < 9, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 9 = 1, write 1.
-   8 - 5 = 3, write 3.
Answer: 31


Question: What is 17 * 30?
Let's think step by step.
- 30 = 30
- 17 * 3 = (10 + 7) * 3 = 30 + 21 = 51, so 17 * 30 = 510
Answer: 510


Question: What is 36 - 31?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   3 - 3 = 0, write 0.
Answer: 5


Question: What is 488 - 139?
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.
-   7 - 3 = 4, write 4.
-   4 - 1 = 3, write 3.
Answer: 349


Question: What is 15 + 10?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 10 + 10 = 20
- Sum: 5 + 20 = 25
Answer: 25


Question: What is 604 * 3?
Let's think step by step.
- 604 * 3 = (600 + 4) * 3 = 1800 + 12 = 1812
Answer: 1812


Question: What is 441 + 753?
Let's think step by step.
- Add ones: 1 + 3 = 4
- Add tens: 40 + 50 = 90
- Add hundreds: 400 + 700 = 1100
- Sum: 4 + 90 = 94
- Sum: 94 + 1100 = 1194
Answer: 1194


Question: What is 63 * 7?
Let's think step by step.
- 63 * 7 = (60 + 3) * 7 = 420 + 21 = 441
Answer: 441


Question: What is 743 * 48?
Let's think step by step.
- 48 = 40 + 8
- 743 * 8 = (700 + 40 + 3) * 8 = 5600 + 320 + 24 = 5944
- 743 * 4 = (700 + 40 + 3) * 4 = 2800 + 160 + 12 = 2972, so 743 * 40 = 29720
- Sum: 5944 + 29720 = 35664
Answer: 35664


Question: What is 84 - 36?
Let's think step by step.
- 1st digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   7 - 3 = 4, write 4.
Answer: 48


Question: What is 11 + 18?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 10 + 10 = 20
- Sum: 9 + 20 = 29
Answer: 29


Question: What is 33 + 56?
Let's think step by step.
- Add ones: 3 + 6 = 9
- Add tens: 30 + 50 = 80
- Sum: 9 + 80 = 89
Answer: 89


Question: What is 94 + 31?
Let's think step by step.
- Add ones: 4 + 1 = 5
- Add tens: 90 + 30 = 120
- Sum: 5 + 120 = 125
Answer: 125


Question: What is 688 * 18?
Let's think step by step.
- 18 = 10 + 8
- 688 * 8 = (600 + 80 + 8) * 8 = 4800 + 640 + 64 = 5504
- 688 * 1 = (600 + 80 + 8) * 1 = 600 + 80 + 8 = 688, so 688 * 10 = 6880
- Sum: 5504 + 6880 = 12384
Answer: 12384


Question: What is 57 * 35?
Let's think step by step.
- 35 = 30 + 5
- 57 * 5 = (50 + 7) * 5 = 250 + 35 = 285
- 57 * 3 = (50 + 7) * 3 = 150 + 21 = 171, so 57 * 30 = 1710
- Sum: 285 + 1710 = 1995
Answer: 1995


Question: What is 956 * 3?
Let's think step by step.
- 956 * 3 = (900 + 50 + 6) * 3 = 2700 + 150 + 18 = 2868
Answer: 2868


Question: What is 543 - 313?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   4 - 1 = 3, write 3.
-   5 - 3 = 2, write 2.
Answer: 230


Question: What is 895 + 498?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 90 + 90 = 180
- Add hundreds: 800 + 400 = 1200
- Sum: 13 + 180 = 193
- Sum: 193 + 1200 = 1393
Answer: 1393


Question: What is 51 * 87?
Let's think step by step.
- 87 = 80 + 7
- 51 * 7 = (50 + 1) * 7 = 350 + 7 = 357
- 51 * 8 = (50 + 1) * 8 = 400 + 8 = 408, so 51 * 80 = 4080
- Sum: 357 + 4080 = 4437
Answer: 4437


Question: What is 64 * 11?
Let's think step by step.
- 11 = 10 + 1
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64
- 64 * 1 = (60 + 4) * 1 = 60 + 4 = 64, so 64 * 10 = 640
- Sum: 64 + 640 = 704
Answer: 704


Question: What is 321 + 707?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 20 + 0 = 20
- Add hundreds: 300 + 700 = 1000
- Sum: 8 + 20 = 28
- Sum: 28 + 1000 = 1028
Answer: 1028


Question: What is 751 * 58?
Let's think step by step.
- 58 = 50 + 8
- 751 * 8 = (700 + 50 + 1) * 8 = 5600 + 400 + 8 = 6008
- 751 * 5 = (700 + 50 + 1) * 5 = 3500 + 250 + 5 = 3755, so 751 * 50 = 37550
- Sum: 6008 + 37550 = 43558
Answer: 43558


Question: What is 88 * 41?
Let's think step by step.
- 41 = 40 + 1
- 88 * 1 = (80 + 8) * 1 = 80 + 8 = 88
- 88 * 4 = (80 + 8) * 4 = 320 + 32 = 352, so 88 * 40 = 3520
- Sum: 88 + 3520 = 3608
Answer: 3608


Question: What is 82 * 89?
Let's think step by step.
- 89 = 80 + 9
- 82 * 9 = (80 + 2) * 9 = 720 + 18 = 738
- 82 * 8 = (80 + 2) * 8 = 640 + 16 = 656, so 82 * 80 = 6560
- Sum: 738 + 6560 = 7298
Answer: 7298


Question: What is 429 - 416?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   2 - 1 = 1, write 1.
-   4 - 4 = 0, write 0.
Answer: 13


Question: What is 78 + 74?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 70 + 70 = 140
- Sum: 12 + 140 = 152
Answer: 152


Question: What is 918 + 811?
Let's think step by step.
- Add ones: 8 + 1 = 9
- Add tens: 10 + 10 = 20
- Add hundreds: 900 + 800 = 1700
- Sum: 9 + 20 = 29
- Sum: 29 + 1700 = 1729
Answer: 1729


Question: What is 1657 - 1037?
Let's think step by step.
-   7 - 7 = 0, write 0.
-   5 - 3 = 2, write 2.
-   6 - 0 = 6, write 6.
-   1 - 1 = 0, write 0.
Answer: 620


Question: What is 552 * 8?
Let's think step by step.
- 552 * 8 = (500 + 50 + 2) * 8 = 4000 + 400 + 16 = 4416
Answer: 4416


Question: What is 166 * 4?
Let's think step by step.
- 166 * 4 = (100 + 60 + 6) * 4 = 400 + 240 + 24 = 664
Answer: 664


Question: What is 183 * 65?
Let's think step by step.
- 65 = 60 + 5
- 183 * 5 = (100 + 80 + 3) * 5 = 500 + 400 + 15 = 915
- 183 * 6 = (100 + 80 + 3) * 6 = 600 + 480 + 18 = 1098, so 183 * 60 = 10980
- Sum: 915 + 10980 = 11895
Answer: 11895


Question: What is 62 * 98?
Let's think step by step.
- 98 = 90 + 8
- 62 * 8 = (60 + 2) * 8 = 480 + 16 = 496
- 62 * 9 = (60 + 2) * 9 = 540 + 18 = 558, so 62 * 90 = 5580
- Sum: 496 + 5580 = 6076
Answer: 6076


Question: What is 25 * 4?
Let's think step by step.
- 25 * 4 = (20 + 5) * 4 = 80 + 20 = 100
Answer: 100


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


Question: What is 15 + 35?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 10 + 30 = 40
- Sum: 10 + 40 = 50
Answer: 50


Question: What is 285 * 6?
Let's think step by step.
- 285 * 6 = (200 + 80 + 5) * 6 = 1200 + 480 + 30 = 1710
Answer: 1710


Question: What is 47 * 49?
Let's think step by step.
- 49 = 40 + 9
- 47 * 9 = (40 + 7) * 9 = 360 + 63 = 423
- 47 * 4 = (40 + 7) * 4 = 160 + 28 = 188, so 47 * 40 = 1880
- Sum: 423 + 1880 = 2303
Answer: 2303


Question: What is 127 + 216?
Let's think step by step.
- Add ones: 7 + 6 = 13
- Add tens: 20 + 10 = 30
- Add hundreds: 100 + 200 = 300
- Sum: 13 + 30 = 43
- Sum: 43 + 300 = 343
Answer: 343


Question: What is 3464 - 1240?
Let's think step by step.
-   4 - 0 = 4, write 4.
-   6 - 4 = 2, write 2.
-   4 - 2 = 2, write 2.
-   3 - 1 = 2, write 2.
Answer: 2224


Question: What is 906 - 703?
Let's think step by step.
-   6 - 3 = 3, write 3.
-   0 - 0 = 0, write 0.
-   9 - 7 = 2, write 2.
Answer: 203


Question: What is 15 * 38?
Let's think step by step.
- 38 = 30 + 8
- 15 * 8 = (10 + 5) * 8 = 80 + 40 = 120
- 15 * 3 = (10 + 5) * 3 = 30 + 15 = 45, so 15 * 30 = 450
- Sum: 120 + 450 = 570
Answer: 570


Question: What is 6552 - 1966?
Let's think step by step.
- 1st digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
-   5 - 1 = 4, write 4.
Answer: 4586


Question: What is 89 - 46?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   8 - 4 = 4, write 4.
Answer: 43


Question: What is 74 * 92?
Let's think step by step.
- 92 = 90 + 2
- 74 * 2 = (70 + 4) * 2 = 140 + 8 = 148
- 74 * 9 = (70 + 4) * 9 = 630 + 36 = 666, so 74 * 90 = 6660
- Sum: 148 + 6660 = 6808
Answer: 6808


Question: What is 70 + 48?
Let's think step by step.
- Add ones: 0 + 8 = 8
- Add tens: 70 + 40 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 769 + 186?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 80 = 140
- Add hundreds: 700 + 100 = 800
- Sum: 15 + 140 = 155
- Sum: 155 + 800 = 955
Answer: 955


Question: What is 94 * 39?
Let's think step by step.
- 39 = 30 + 9
- 94 * 9 = (90 + 4) * 9 = 810 + 36 = 846
- 94 * 3 = (90 + 4) * 3 = 270 + 12 = 282, so 94 * 30 = 2820
- Sum: 846 + 2820 = 3666
Answer: 3666


Question: What is 244 * 7?
Let's think step by step.
- 244 * 7 = (200 + 40 + 4) * 7 = 1400 + 280 + 28 = 1708
Answer: 1708


Question: What is 972 * 36?
Let's think step by step.
- 36 = 30 + 6
- 972 * 6 = (900 + 70 + 2) * 6 = 5400 + 420 + 12 = 5832
- 972 * 3 = (900 + 70 + 2) * 3 = 2700 + 210 + 6 = 2916, so 972 * 30 = 29160
- Sum: 5832 + 29160 = 34992
Answer: 34992


Question: What is 17 - 14?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   1 - 1 = 0, write 0.
Answer: 3


Question: What is 57 + 93?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 50 + 90 = 140
- Sum: 10 + 140 = 150
Answer: 150


Question: What is 141 + 715?
Let's think step by step.
- Add ones: 1 + 5 = 6
- Add tens: 40 + 10 = 50
- Add hundreds: 100 + 700 = 800
- Sum: 6 + 50 = 56
- Sum: 56 + 800 = 856
Answer: 856


Question: What is 81 + 94?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 80 + 90 = 170
- Sum: 5 + 170 = 175
Answer: 175


Question: What is 6334 - 5761?
Let's think step by step.
-   4 - 1 = 3, write 3.
- 2nd digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 3rd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   5 - 5 = 0, write 0.
Answer: 573


Question: What is 505 + 416?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 0 + 10 = 10
- Add hundreds: 500 + 400 = 900
- Sum: 11 + 10 = 21
- Sum: 21 + 900 = 921
Answer: 921


Question: What is 979 * 40?
Let's think step by step.
- 40 = 40
- 979 * 4 = (900 + 70 + 9) * 4 = 3600 + 280 + 36 = 3916, so 979 * 40 = 39160
Answer: 39160


Question: What is 849 + 519?
Let's think step by step.
- Add ones: 9 + 9 = 18
- Add tens: 40 + 10 = 50
- Add hundreds: 800 + 500 = 1300
- Sum: 18 + 50 = 68
- Sum: 68 + 1300 = 1368
Answer: 1368


Question: What is 249 + 597?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 40 + 90 = 130
- Add hundreds: 200 + 500 = 700
- Sum: 16 + 130 = 146
- Sum: 146 + 700 = 846
Answer: 846


Question: What is 149 + 562?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 40 + 60 = 100
- Add hundreds: 100 + 500 = 600
- Sum: 11 + 100 = 111
- Sum: 111 + 600 = 711
Answer: 711


Question: What is 73 * 2?
Let's think step by step.
- 73 * 2 = (70 + 3) * 2 = 140 + 6 = 146
Answer: 146


Question: What is 996 * 56?
Let's think step by step.
- 56 = 50 + 6
- 996 * 6 = (900 + 90 + 6) * 6 = 5400 + 540 + 36 = 5976
- 996 * 5 = (900 + 90 + 6) * 5 = 4500 + 450 + 30 = 4980, so 996 * 50 = 49800
- Sum: 5976 + 49800 = 55776
Answer: 55776


Question: What is 717 * 64?
Let's think step by step.
- 64 = 60 + 4
- 717 * 4 = (700 + 10 + 7) * 4 = 2800 + 40 + 28 = 2868
- 717 * 6 = (700 + 10 + 7) * 6 = 4200 + 60 + 42 = 4302, so 717 * 60 = 43020
- Sum: 2868 + 43020 = 45888
Answer: 45888


Question: What is 74 - 45?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   6 - 4 = 2, write 2.
Answer: 29


Question: What is 85 * 31?
Let's think step by step.
- 31 = 30 + 1
- 85 * 1 = (80 + 5) * 1 = 80 + 5 = 85
- 85 * 3 = (80 + 5) * 3 = 240 + 15 = 255, so 85 * 30 = 2550
- Sum: 85 + 2550 = 2635
Answer: 2635


Question: What is 11 * 72?
Let's think step by step.
- 72 = 70 + 2
- 11 * 2 = (10 + 1) * 2 = 20 + 2 = 22
- 11 * 7 = (10 + 1) * 7 = 70 + 7 = 77, so 11 * 70 = 770
- Sum: 22 + 770 = 792
Answer: 792


Question: What is 483 * 8?
Let's think step by step.
- 483 * 8 = (400 + 80 + 3) * 8 = 3200 + 640 + 24 = 3864
Answer: 3864


Question: What is 35 + 66?
Let's think step by step.
- Add ones: 5 + 6 = 11
- Add tens: 30 + 60 = 90
- Sum: 11 + 90 = 101
Answer: 101


Question: What is 84 * 88?
Let's think step by step.
- 88 = 80 + 8
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672
- 84 * 8 = (80 + 4) * 8 = 640 + 32 = 672, so 84 * 80 = 6720
- Sum: 672 + 6720 = 7392
Answer: 7392


Question: What is 12 + 52?
Let's think step by step.
- Add ones: 2 + 2 = 4
- Add tens: 10 + 50 = 60
- Sum: 4 + 60 = 64
Answer: 64


Question: What is 588 * 39?
Let's think step by step.
- 39 = 30 + 9
- 588 * 9 = (500 + 80 + 8) * 9 = 4500 + 720 + 72 = 5292
- 588 * 3 = (500 + 80 + 8) * 3 = 1500 + 240 + 24 = 1764, so 588 * 30 = 17640
- Sum: 5292 + 17640 = 22932
Answer: 22932


Question: What is 55 + 27?
Let's think step by step.
- Add ones: 5 + 7 = 12
- Add tens: 50 + 20 = 70
- Sum: 12 + 70 = 82
Answer: 82


Question: What is 70 * 96?
Let's think step by step.
- 96 = 90 + 6
- 70 * 6 = 420
- 70 * 9 = 630, so 70 * 90 = 6300
- Sum: 420 + 6300 = 6720
Answer: 6720


Question: What is 557 * 97?
Let's think step by step.
- 97 = 90 + 7
- 557 * 7 = (500 + 50 + 7) * 7 = 3500 + 350 + 49 = 3899
- 557 * 9 = (500 + 50 + 7) * 9 = 4500 + 450 + 63 = 5013, so 557 * 90 = 50130
- Sum: 3899 + 50130 = 54029
Answer: 54029


Question: What is 573 - 530?
Let's think step by step.
-   3 - 0 = 3, write 3.
-   7 - 3 = 4, write 4.
-   5 - 5 = 0, write 0.
Answer: 43


Question: What is 7144 - 1464?
Let's think step by step.
-   4 - 4 = 0, write 0.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
- 3rd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   6 - 1 = 5, write 5.
Answer: 5680


Question: What is 770 * 80?
Let's think step by step.
- 80 = 80
- 770 * 8 = (700 + 70) * 8 = 5600 + 560 = 6160, so 770 * 80 = 61600
Answer: 61600


Question: What is 808 * 45?
Let's think step by step.
- 45 = 40 + 5
- 808 * 5 = (800 + 8) * 5 = 4000 + 40 = 4040
- 808 * 4 = (800 + 8) * 4 = 3200 + 32 = 3232, so 808 * 40 = 32320
- Sum: 4040 + 32320 = 36360
Answer: 36360


Question: What is 9266 - 8565?
Let's think step by step.
-   6 - 5 = 1, write 1.
-   6 - 6 = 0, write 0.
- 3rd digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   8 - 8 = 0, write 0.
Answer: 701


Question: What is 347 * 8?
Let's think step by step.
- 347 * 8 = (300 + 40 + 7) * 8 = 2400 + 320 + 56 = 2776
Answer: 2776


Question: What is 532 + 346?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 30 + 40 = 70
- Add hundreds: 500 + 300 = 800
- Sum: 8 + 70 = 78
- Sum: 78 + 800 = 878
Answer: 878


Question: What is 67 * 50?
Let's think step by step.
- 50 = 50
- 67 * 5 = (60 + 7) * 5 = 300 + 35 = 335, so 67 * 50 = 3350
Answer: 3350


Question: What is 32 - 4?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   2 - 0 = 2, write 2.
Answer: 28


Question: What is 78 + 47?
Let's think step by step.
- Add ones: 8 + 7 = 15
- Add tens: 70 + 40 = 110
- Sum: 15 + 110 = 125
Answer: 125


Question: What is 159 * 29?
Let's think step by step.
- 29 = 20 + 9
- 159 * 9 = (100 + 50 + 9) * 9 = 900 + 450 + 81 = 1431
- 159 * 2 = (100 + 50 + 9) * 2 = 200 + 100 + 18 = 318, so 159 * 20 = 3180
- Sum: 1431 + 3180 = 4611
Answer: 4611


Question: What is 71 * 52?
Let's think step by step.
- 52 = 50 + 2
- 71 * 2 = (70 + 1) * 2 = 140 + 2 = 142
- 71 * 5 = (70 + 1) * 5 = 350 + 5 = 355, so 71 * 50 = 3550
- Sum: 142 + 3550 = 3692
Answer: 3692


Question: What is 622 + 470?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 20 + 70 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 2 + 90 = 92
- Sum: 92 + 1000 = 1092
Answer: 1092


Question: What is 28 * 83?
Let's think step by step.
- 83 = 80 + 3
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224, so 28 * 80 = 2240
- Sum: 84 + 2240 = 2324
Answer: 2324


Question: What is 60 * 59?
Let's think step by step.
- 59 = 50 + 9
- 60 * 9 = 540
- 60 * 5 = 300, so 60 * 50 = 3000
- Sum: 540 + 3000 = 3540
Answer: 3540


Question: What is 141 * 107?
Let's think step by step.
- 107 = 100 + 7
- 141 * 7 = (100 + 40 + 1) * 7 = 700 + 280 + 7 = 987
- 141 * 1 = (100 + 40 + 1) * 1 = 100 + 40 + 1 = 141, so 141 * 100 = 14100
- Sum: 987 + 14100 = 15087
Answer: 15087


Question: What is 390 + 949?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 90 + 40 = 130
- Add hundreds: 300 + 900 = 1200
- Sum: 9 + 130 = 139
- Sum: 139 + 1200 = 1339
Answer: 1339


Question: What is 925 * 761?
Let's think step by step.
- 761 = 700 + 60 + 1
- 925 * 1 = (900 + 20 + 5) * 1 = 900 + 20 + 5 = 925
- 925 * 6 = (900 + 20 + 5) * 6 = 5400 + 120 + 30 = 5550, so 925 * 60 = 55500
- 925 * 7 = (900 + 20 + 5) * 7 = 6300 + 140 + 35 = 6475, so 925 * 700 = 647500
- Sum: 925 + 55500 = 56425
- Sum: 56425 + 647500 = 703925
Answer: 703925


Question: What is 74 * 48?
Let's think step by step.
- 48 = 40 + 8
- 74 * 8 = (70 + 4) * 8 = 560 + 32 = 592
- 74 * 4 = (70 + 4) * 4 = 280 + 16 = 296, so 74 * 40 = 2960
- Sum: 592 + 2960 = 3552
Answer: 3552


Question: What is 27 * 15?
Let's think step by step.
- 15 = 10 + 5
- 27 * 5 = (20 + 7) * 5 = 100 + 35 = 135
- 27 * 1 = (20 + 7) * 1 = 20 + 7 = 27, so 27 * 10 = 270
- Sum: 135 + 270 = 405
Answer: 405


Question: What is 787 + 681?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 80 + 80 = 160
- Add hundreds: 700 + 600 = 1300
- Sum: 8 + 160 = 168
- Sum: 168 + 1300 = 1468
Answer: 1468


Question: What is 95 * 31?
Let's think step by step.
- 31 = 30 + 1
- 95 * 1 = (90 + 5) * 1 = 90 + 5 = 95
- 95 * 3 = (90 + 5) * 3 = 270 + 15 = 285, so 95 * 30 = 2850
- Sum: 95 + 2850 = 2945
Answer: 2945


Question: What is 58 + 82?
Let's think step by step.
- Add ones: 8 + 2 = 10
- Add tens: 50 + 80 = 130
- Sum: 10 + 130 = 140
Answer: 140


Question: What is 621 - 236?
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 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   5 - 2 = 3, write 3.
Answer: 385


Question: What is 580 + 650?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 80 + 50 = 130
- Add hundreds: 500 + 600 = 1100
- Sum: 0 + 130 = 130
- Sum: 130 + 1100 = 1230
Answer: 1230


Question: What is 82 + 64?
Let's think step by step.
- Add ones: 2 + 4 = 6
- Add tens: 80 + 60 = 140
- Sum: 6 + 140 = 146
Answer: 146


Question: What is 69 * 63?
Let's think step by step.
- 63 = 60 + 3
- 69 * 3 = (60 + 9) * 3 = 180 + 27 = 207
- 69 * 6 = (60 + 9) * 6 = 360 + 54 = 414, so 69 * 60 = 4140
- Sum: 207 + 4140 = 4347
Answer: 4347


Question: What is 32 * 17?
Let's think step by step.
- 17 = 10 + 7
- 32 * 7 = (30 + 2) * 7 = 210 + 14 = 224
- 32 * 1 = (30 + 2) * 1 = 30 + 2 = 32, so 32 * 10 = 320
- Sum: 224 + 320 = 544
Answer: 544


Question: What is 9823 - 4276?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
- 2nd digit from right: 1 < 7, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 7 = 4, write 4.
-   7 - 2 = 5, write 5.
-   9 - 4 = 5, write 5.
Answer: 5547


Question: What is 377 + 248?
Let's think step by step.
- Add ones: 7 + 8 = 15
- Add tens: 70 + 40 = 110
- Add hundreds: 300 + 200 = 500
- Sum: 15 + 110 = 125
- Sum: 125 + 500 = 625
Answer: 625


Question: What is 20 + 62?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 20 + 60 = 80
- Sum: 2 + 80 = 82
Answer: 82


Question: What is 407 - 120?
Let's think step by step.
-   7 - 0 = 7, write 7.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
-   3 - 1 = 2, write 2.
Answer: 287


Question: What is 133 + 975?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 30 + 70 = 100
- Add hundreds: 100 + 900 = 1000
- Sum: 8 + 100 = 108
- Sum: 108 + 1000 = 1108
Answer: 1108


Question: What is 616 * 6?
Let's think step by step.
- 616 * 6 = (600 + 10 + 6) * 6 = 3600 + 60 + 36 = 3696
Answer: 3696


Question: What is 92 - 65?
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.
-   8 - 6 = 2, write 2.
Answer: 27


Question: What is 148 * 2?
Let's think step by step.
- 148 * 2 = (100 + 40 + 8) * 2 = 200 + 80 + 16 = 296
Answer: 296


Question: What is 882 * 581?
Let's think step by step.
- 581 = 500 + 80 + 1
- 882 * 1 = (800 + 80 + 2) * 1 = 800 + 80 + 2 = 882
- 882 * 8 = (800 + 80 + 2) * 8 = 6400 + 640 + 16 = 7056, so 882 * 80 = 70560
- 882 * 5 = (800 + 80 + 2) * 5 = 4000 + 400 + 10 = 4410, so 882 * 500 = 441000
- Sum: 882 + 70560 = 71442
- Sum: 71442 + 441000 = 512442
Answer: 512442


Question: What is 254 * 6?
Let's think step by step.
- 254 * 6 = (200 + 50 + 4) * 6 = 1200 + 300 + 24 = 1524
Answer: 1524


Question: What is 391 * 64?
Let's think step by step.
- 64 = 60 + 4
- 391 * 4 = (300 + 90 + 1) * 4 = 1200 + 360 + 4 = 1564
- 391 * 6 = (300 + 90 + 1) * 6 = 1800 + 540 + 6 = 2346, so 391 * 60 = 23460
- Sum: 1564 + 23460 = 25024
Answer: 25024


Question: What is 34 * 57?
Let's think step by step.
- 57 = 50 + 7
- 34 * 7 = (30 + 4) * 7 = 210 + 28 = 238
- 34 * 5 = (30 + 4) * 5 = 150 + 20 = 170, so 34 * 50 = 1700
- Sum: 238 + 1700 = 1938
Answer: 1938


Question: What is 97 - 68?
Let's think step by step.
- 1st digit from right: 7 < 8, borrow 1 from the next digit: 7 + 10 = 17.
-   17 - 8 = 9, write 9.
-   8 - 6 = 2, write 2.
Answer: 29


Question: What is 734 * 50?
Let's think step by step.
- 50 = 50
- 734 * 5 = (700 + 30 + 4) * 5 = 3500 + 150 + 20 = 3670, so 734 * 50 = 36700
Answer: 36700


Question: What is 11 + 57?
Let's think step by step.
- Add ones: 1 + 7 = 8
- Add tens: 10 + 50 = 60
- Sum: 8 + 60 = 68
Answer: 68


Question: What is 331 - 194?
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 < 9, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 9 = 3, write 3.
-   2 - 1 = 1, write 1.
Answer: 137


Question: What is 245 * 57?
Let's think step by step.
- 57 = 50 + 7
- 245 * 7 = (200 + 40 + 5) * 7 = 1400 + 280 + 35 = 1715
- 245 * 5 = (200 + 40 + 5) * 5 = 1000 + 200 + 25 = 1225, so 245 * 50 = 12250
- Sum: 1715 + 12250 = 13965
Answer: 13965


Question: What is 36 + 58?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 30 + 50 = 80
- Sum: 14 + 80 = 94
Answer: 94


Question: What is 904 - 895?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 9, so borrow again: -1 + 10 = 9.
-   9 - 9 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 9


Question: What is 33 - 5?
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.
-   2 - 0 = 2, write 2.
Answer: 28


Question: What is 166 + 188?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 60 + 80 = 140
- Add hundreds: 100 + 100 = 200
- Sum: 14 + 140 = 154
- Sum: 154 + 200 = 354
Answer: 354


Question: What is 657 - 320?
Let's think step by step.
-   7 - 0 = 7, write 7.
-   5 - 2 = 3, write 3.
-   6 - 3 = 3, write 3.
Answer: 337


Question: What is 3382 - 2028?
Let's think step by step.
- 1st digit from right: 2 < 8, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 8 = 4, write 4.
-   7 - 2 = 5, write 5.
-   3 - 0 = 3, write 3.
-   3 - 2 = 1, write 1.
Answer: 1354


Question: What is 109 * 8?
Let's think step by step.
- 109 * 8 = (100 + 9) * 8 = 800 + 72 = 872
Answer: 872


Question: What is 447 - 412?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   4 - 1 = 3, write 3.
-   4 - 4 = 0, write 0.
Answer: 35


Question: What is 120 + 830?
Let's think step by step.
- Add ones: 0 + 0 = 0
- Add tens: 20 + 30 = 50
- Add hundreds: 100 + 800 = 900
- Sum: 0 + 50 = 50
- Sum: 50 + 900 = 950
Answer: 950


Question: What is 52 * 10?
Let's think step by step.
- 10 = 10
- 52 * 1 = (50 + 2) * 1 = 50 + 2 = 52, so 52 * 10 = 520
Answer: 520


Question: What is 275 * 934?
Let's think step by step.
- 934 = 900 + 30 + 4
- 275 * 4 = (200 + 70 + 5) * 4 = 800 + 280 + 20 = 1100
- 275 * 3 = (200 + 70 + 5) * 3 = 600 + 210 + 15 = 825, so 275 * 30 = 8250
- 275 * 9 = (200 + 70 + 5) * 9 = 1800 + 630 + 45 = 2475, so 275 * 900 = 247500
- Sum: 1100 + 8250 = 9350
- Sum: 9350 + 247500 = 256850
Answer: 256850


Question: What is 952 + 621?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 50 + 20 = 70
- Add hundreds: 900 + 600 = 1500
- Sum: 3 + 70 = 73
- Sum: 73 + 1500 = 1573
Answer: 1573


Question: What is 88 - 83?
Let's think step by step.
-   8 - 3 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 5


Question: What is 45 - 28?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   3 - 2 = 1, write 1.
Answer: 17


Question: What is 16 + 21?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 10 + 20 = 30
- Sum: 7 + 30 = 37
Answer: 37


Question: What is 249 + 436?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 40 + 30 = 70
- Add hundreds: 200 + 400 = 600
- Sum: 15 + 70 = 85
- Sum: 85 + 600 = 685
Answer: 685


Question: What is 53 * 91?
Let's think step by step.
- 91 = 90 + 1
- 53 * 1 = (50 + 3) * 1 = 50 + 3 = 53
- 53 * 9 = (50 + 3) * 9 = 450 + 27 = 477, so 53 * 90 = 4770
- Sum: 53 + 4770 = 4823
Answer: 4823


Question: What is 322 * 165?
Let's think step by step.
- 165 = 100 + 60 + 5
- 322 * 5 = (300 + 20 + 2) * 5 = 1500 + 100 + 10 = 1610
- 322 * 6 = (300 + 20 + 2) * 6 = 1800 + 120 + 12 = 1932, so 322 * 60 = 19320
- 322 * 1 = (300 + 20 + 2) * 1 = 300 + 20 + 2 = 322, so 322 * 100 = 32200
- Sum: 1610 + 19320 = 20930
- Sum: 20930 + 32200 = 53130
Answer: 53130


Question: What is 93 - 76?
Let's think step by step.
- 1st digit from right: 3 < 6, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 6 = 7, write 7.
-   8 - 7 = 1, write 1.
Answer: 17


Question: What is 28 * 78?
Let's think step by step.
- 78 = 70 + 8
- 28 * 8 = (20 + 8) * 8 = 160 + 64 = 224
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196, so 28 * 70 = 1960
- Sum: 224 + 1960 = 2184
Answer: 2184


Question: What is 22 + 70?
Let's think step by step.
- Add ones: 2 + 0 = 2
- Add tens: 20 + 70 = 90
- Sum: 2 + 90 = 92
Answer: 92


Question: What is 411 * 3?
Let's think step by step.
- 411 * 3 = (400 + 10 + 1) * 3 = 1200 + 30 + 3 = 1233
Answer: 1233


Question: What is 825 * 64?
Let's think step by step.
- 64 = 60 + 4
- 825 * 4 = (800 + 20 + 5) * 4 = 3200 + 80 + 20 = 3300
- 825 * 6 = (800 + 20 + 5) * 6 = 4800 + 120 + 30 = 4950, so 825 * 60 = 49500
- Sum: 3300 + 49500 = 52800
Answer: 52800


Question: What is 811 * 36?
Let's think step by step.
- 36 = 30 + 6
- 811 * 6 = (800 + 10 + 1) * 6 = 4800 + 60 + 6 = 4866
- 811 * 3 = (800 + 10 + 1) * 3 = 2400 + 30 + 3 = 2433, so 811 * 30 = 24330
- Sum: 4866 + 24330 = 29196
Answer: 29196


Question: What is 752 - 20?
Let's think step by step.
-   2 - 0 = 2, write 2.
-   5 - 2 = 3, write 3.
-   7 - 0 = 7, write 7.
Answer: 732


Question: What is 970 + 674?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 70 + 70 = 140
- Add hundreds: 900 + 600 = 1500
- Sum: 4 + 140 = 144
- Sum: 144 + 1500 = 1644
Answer: 1644


Question: What is 57 * 9?
Let's think step by step.
- 57 * 9 = (50 + 7) * 9 = 450 + 63 = 513
Answer: 513


Question: What is 702 * 83?
Let's think step by step.
- 83 = 80 + 3
- 702 * 3 = (700 + 2) * 3 = 2100 + 6 = 2106
- 702 * 8 = (700 + 2) * 8 = 5600 + 16 = 5616, so 702 * 80 = 56160
- Sum: 2106 + 56160 = 58266
Answer: 58266


Question: What is 986 + 177?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 80 + 70 = 150
- Add hundreds: 900 + 100 = 1000
- Sum: 13 + 150 = 163
- Sum: 163 + 1000 = 1163
Answer: 1163


Question: What is 803 + 275?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 0 + 70 = 70
- Add hundreds: 800 + 200 = 1000
- Sum: 8 + 70 = 78
- Sum: 78 + 1000 = 1078
Answer: 1078


Question: What is 76 - 42?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 34


Question: What is 984 + 469?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 80 + 60 = 140
- Add hundreds: 900 + 400 = 1300
- Sum: 13 + 140 = 153
- Sum: 153 + 1300 = 1453
Answer: 1453


Question: What is 56 + 81?
Let's think step by step.
- Add ones: 6 + 1 = 7
- Add tens: 50 + 80 = 130
- Sum: 7 + 130 = 137
Answer: 137


Question: What is 985 - 218?
Let's think step by step.
- 1st digit from right: 5 < 8, borrow 1 from the next digit: 5 + 10 = 15.
-   15 - 8 = 7, write 7.
-   7 - 1 = 6, write 6.
-   9 - 2 = 7, write 7.
Answer: 767


Question: What is 82 + 55?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 80 + 50 = 130
- Sum: 7 + 130 = 137
Answer: 137


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


Question: What is 23 + 52?
Let's think step by step.
- Add ones: 3 + 2 = 5
- Add tens: 20 + 50 = 70
- Sum: 5 + 70 = 75
Answer: 75


Question: What is 966 * 57?
Let's think step by step.
- 57 = 50 + 7
- 966 * 7 = (900 + 60 + 6) * 7 = 6300 + 420 + 42 = 6762
- 966 * 5 = (900 + 60 + 6) * 5 = 4500 + 300 + 30 = 4830, so 966 * 50 = 48300
- Sum: 6762 + 48300 = 55062
Answer: 55062


Question: What is 905 - 485?
Let's think step by step.
-   5 - 5 = 0, write 0.
- 2nd digit from right: 0 < 8, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 8 = 2, write 2.
-   8 - 4 = 4, write 4.
Answer: 420


Question: What is 639 + 514?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 30 + 10 = 40
- Add hundreds: 600 + 500 = 1100
- Sum: 13 + 40 = 53
- Sum: 53 + 1100 = 1153
Answer: 1153


Question: What is 95 - 30?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   9 - 3 = 6, write 6.
Answer: 65


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


Question: What is 378 * 7?
Let's think step by step.
- 378 * 7 = (300 + 70 + 8) * 7 = 2100 + 490 + 56 = 2646
Answer: 2646


Question: What is 446 + 952?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 40 + 50 = 90
- Add hundreds: 400 + 900 = 1300
- Sum: 8 + 90 = 98
- Sum: 98 + 1300 = 1398
Answer: 1398


Question: What is 52 * 58?
Let's think step by step.
- 58 = 50 + 8
- 52 * 8 = (50 + 2) * 8 = 400 + 16 = 416
- 52 * 5 = (50 + 2) * 5 = 250 + 10 = 260, so 52 * 50 = 2600
- Sum: 416 + 2600 = 3016
Answer: 3016


Question: What is 341 * 9?
Let's think step by step.
- 341 * 9 = (300 + 40 + 1) * 9 = 2700 + 360 + 9 = 3069
Answer: 3069


Question: What is 40 * 12?
Let's think step by step.
- 12 = 10 + 2
- 40 * 2 = 80
- 40 * 1 = 40, so 40 * 10 = 400
- Sum: 80 + 400 = 480
Answer: 480


Question: What is 182 + 213?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 80 + 10 = 90
- Add hundreds: 100 + 200 = 300
- Sum: 5 + 90 = 95
- Sum: 95 + 300 = 395
Answer: 395


Question: What is 9215 - 6929?
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.
- 2nd digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 3rd digit from right: 1 < 9, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 9 = 2, write 2.
-   8 - 6 = 2, write 2.
Answer: 2286


Question: What is 98 + 69?
Let's think step by step.
- Add ones: 8 + 9 = 17
- Add tens: 90 + 60 = 150
- Sum: 17 + 150 = 167
Answer: 167


Question: What is 62 + 26?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 60 + 20 = 80
- Sum: 8 + 80 = 88
Answer: 88


Question: What is 25 + 15?
Let's think step by step.
- Add ones: 5 + 5 = 10
- Add tens: 20 + 10 = 30
- Sum: 10 + 30 = 40
Answer: 40


Question: What is 98 - 45?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   9 - 4 = 5, write 5.
Answer: 53


Question: What is 706 * 9?
Let's think step by step.
- 706 * 9 = (700 + 6) * 9 = 6300 + 54 = 6354
Answer: 6354


Question: What is 12 * 71?
Let's think step by step.
- 71 = 70 + 1
- 12 * 1 = (10 + 2) * 1 = 10 + 2 = 12
- 12 * 7 = (10 + 2) * 7 = 70 + 14 = 84, so 12 * 70 = 840
- Sum: 12 + 840 = 852
Answer: 852


Question: What is 54 + 99?
Let's think step by step.
- Add ones: 4 + 9 = 13
- Add tens: 50 + 90 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 39 + 82?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 30 + 80 = 110
- Sum: 11 + 110 = 121
Answer: 121


Question: What is 9520 - 9003?
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.
-   1 - 0 = 1, write 1.
-   5 - 0 = 5, write 5.
-   9 - 9 = 0, write 0.
Answer: 517


Question: What is 338 * 6?
Let's think step by step.
- 338 * 6 = (300 + 30 + 8) * 6 = 1800 + 180 + 48 = 2028
Answer: 2028


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


Question: What is 978 * 7?
Let's think step by step.
- 978 * 7 = (900 + 70 + 8) * 7 = 6300 + 490 + 56 = 6846
Answer: 6846


Question: What is 259 + 702?
Let's think step by step.
- Add ones: 9 + 2 = 11
- Add tens: 50 + 0 = 50
- Add hundreds: 200 + 700 = 900
- Sum: 11 + 50 = 61
- Sum: 61 + 900 = 961
Answer: 961


Question: What is 723 + 901?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 20 + 0 = 20
- Add hundreds: 700 + 900 = 1600
- Sum: 4 + 20 = 24
- Sum: 24 + 1600 = 1624
Answer: 1624


Question: What is 521 + 191?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 20 + 90 = 110
- Add hundreds: 500 + 100 = 600
- Sum: 2 + 110 = 112
- Sum: 112 + 600 = 712
Answer: 712


Question: What is 34 + 88?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 30 + 80 = 110
- Sum: 12 + 110 = 122
Answer: 122


Question: What is 928 + 190?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 20 + 90 = 110
- Add hundreds: 900 + 100 = 1000
- Sum: 8 + 110 = 118
- Sum: 118 + 1000 = 1118
Answer: 1118


Question: What is 69 - 24?
Let's think step by step.
-   9 - 4 = 5, write 5.
-   6 - 2 = 4, write 4.
Answer: 45


Question: What is 8673 - 7609?
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.
-   6 - 0 = 6, write 6.
-   6 - 6 = 0, write 0.
-   8 - 7 = 1, write 1.
Answer: 1064


Question: What is 76 - 19?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   6 - 1 = 5, write 5.
Answer: 57


Question: What is 98 * 67?
Let's think step by step.
- 67 = 60 + 7
- 98 * 7 = (90 + 8) * 7 = 630 + 56 = 686
- 98 * 6 = (90 + 8) * 6 = 540 + 48 = 588, so 98 * 60 = 5880
- Sum: 686 + 5880 = 6566
Answer: 6566


Question: What is 145 + 120?
Let's think step by step.
- Add ones: 5 + 0 = 5
- Add tens: 40 + 20 = 60
- Add hundreds: 100 + 100 = 200
- Sum: 5 + 60 = 65
- Sum: 65 + 200 = 265
Answer: 265


Question: What is 16 + 48?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 10 + 40 = 50
- Sum: 14 + 50 = 64
Answer: 64


Question: What is 780 - 507?
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.
-   7 - 0 = 7, write 7.
-   7 - 5 = 2, write 2.
Answer: 273


Question: What is 23 + 85?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 20 + 80 = 100
- Sum: 8 + 100 = 108
Answer: 108


Question: What is 461 - 380?
Let's think step by step.
-   1 - 0 = 1, write 1.
- 2nd digit from right: 6 < 8, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 8 = 8, write 8.
-   3 - 3 = 0, write 0.
Answer: 81


Question: What is 88 * 90?
Let's think step by step.
- 90 = 90
- 88 * 9 = (80 + 8) * 9 = 720 + 72 = 792, so 88 * 90 = 7920
Answer: 7920


Question: What is 624 - 445?
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: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   5 - 4 = 1, write 1.
Answer: 179


Question: What is 8300 - 7712?
Let's think step by step.
- 1st digit from right: 0 < 2, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 2 = 8, write 8.
- 2nd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
- 3rd digit from right: 2 < 7, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 7 = 5, write 5.
-   7 - 7 = 0, write 0.
Answer: 588


Question: What is 229 - 226?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   2 - 2 = 0, write 0.
-   2 - 2 = 0, write 0.
Answer: 3


Question: What is 93 + 68?
Let's think step by step.
- Add ones: 3 + 8 = 11
- Add tens: 90 + 60 = 150
- Sum: 11 + 150 = 161
Answer: 161


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


Question: What is 48 - 25?
Let's think step by step.
-   8 - 5 = 3, write 3.
-   4 - 2 = 2, write 2.
Answer: 23


Question: What is 603 + 139?
Let's think step by step.
- Add ones: 3 + 9 = 12
- Add tens: 0 + 30 = 30
- Add hundreds: 600 + 100 = 700
- Sum: 12 + 30 = 42
- Sum: 42 + 700 = 742
Answer: 742


Question: What is 52 * 93?
Let's think step by step.
- 93 = 90 + 3
- 52 * 3 = (50 + 2) * 3 = 150 + 6 = 156
- 52 * 9 = (50 + 2) * 9 = 450 + 18 = 468, so 52 * 90 = 4680
- Sum: 156 + 4680 = 4836
Answer: 4836


Question: What is 298 + 414?
Let's think step by step.
- Add ones: 8 + 4 = 12
- Add tens: 90 + 10 = 100
- Add hundreds: 200 + 400 = 600
- Sum: 12 + 100 = 112
- Sum: 112 + 600 = 712
Answer: 712


Question: What is 94 + 98?
Let's think step by step.
- Add ones: 4 + 8 = 12
- Add tens: 90 + 90 = 180
- Sum: 12 + 180 = 192
Answer: 192


Question: What is 106 + 740?
Let's think step by step.
- Add ones: 6 + 0 = 6
- Add tens: 0 + 40 = 40
- Add hundreds: 100 + 700 = 800
- Sum: 6 + 40 = 46
- Sum: 46 + 800 = 846
Answer: 846


Question: What is 18 * 2?
Let's think step by step.
- 18 * 2 = (10 + 8) * 2 = 20 + 16 = 36
Answer: 36


Question: What is 608 - 546?
Let's think step by step.
-   8 - 6 = 2, write 2.
- 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: 62


Question: What is 69 + 87?
Let's think step by step.
- Add ones: 9 + 7 = 16
- Add tens: 60 + 80 = 140
- Sum: 16 + 140 = 156
Answer: 156


Question: What is 17 + 67?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 10 + 60 = 70
- Sum: 14 + 70 = 84
Answer: 84


Question: What is 787 - 452?
Let's think step by step.
-   7 - 2 = 5, write 5.
-   8 - 5 = 3, write 3.
-   7 - 4 = 3, write 3.
Answer: 335


Question: What is 82 * 31?
Let's think step by step.
- 31 = 30 + 1
- 82 * 1 = (80 + 2) * 1 = 80 + 2 = 82
- 82 * 3 = (80 + 2) * 3 = 240 + 6 = 246, so 82 * 30 = 2460
- Sum: 82 + 2460 = 2542
Answer: 2542


Question: What is 85 - 66?
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.
-   7 - 6 = 1, write 1.
Answer: 19


Question: What is 764 * 19?
Let's think step by step.
- 19 = 10 + 9
- 764 * 9 = (700 + 60 + 4) * 9 = 6300 + 540 + 36 = 6876
- 764 * 1 = (700 + 60 + 4) * 1 = 700 + 60 + 4 = 764, so 764 * 10 = 7640
- Sum: 6876 + 7640 = 14516
Answer: 14516


Question: What is 28 + 46?
Let's think step by step.
- Add ones: 8 + 6 = 14
- Add tens: 20 + 40 = 60
- Sum: 14 + 60 = 74
Answer: 74


Question: What is 416 * 80?
Let's think step by step.
- 80 = 80
- 416 * 8 = (400 + 10 + 6) * 8 = 3200 + 80 + 48 = 3328, so 416 * 80 = 33280
Answer: 33280


Question: What is 5941 - 5797?
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: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   8 - 7 = 1, write 1.
-   5 - 5 = 0, write 0.
Answer: 144


Question: What is 870 + 765?
Let's think step by step.
- Add ones: 0 + 5 = 5
- Add tens: 70 + 60 = 130
- Add hundreds: 800 + 700 = 1500
- Sum: 5 + 130 = 135
- Sum: 135 + 1500 = 1635
Answer: 1635


Question: What is 28 * 73?
Let's think step by step.
- 73 = 70 + 3
- 28 * 3 = (20 + 8) * 3 = 60 + 24 = 84
- 28 * 7 = (20 + 8) * 7 = 140 + 56 = 196, so 28 * 70 = 1960
- Sum: 84 + 1960 = 2044
Answer: 2044


Question: What is 957 + 510?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 50 + 10 = 60
- Add hundreds: 900 + 500 = 1400
- Sum: 7 + 60 = 67
- Sum: 67 + 1400 = 1467
Answer: 1467


Question: What is 674 * 6?
Let's think step by step.
- 674 * 6 = (600 + 70 + 4) * 6 = 3600 + 420 + 24 = 4044
Answer: 4044


Question: What is 420 * 24?
Let's think step by step.
- 24 = 20 + 4
- 420 * 4 = (400 + 20) * 4 = 1600 + 80 = 1680
- 420 * 2 = (400 + 20) * 2 = 800 + 40 = 840, so 420 * 20 = 8400
- Sum: 1680 + 8400 = 10080
Answer: 10080


Question: What is 18 * 13?
Let's think step by step.
- 13 = 10 + 3
- 18 * 3 = (10 + 8) * 3 = 30 + 24 = 54
- 18 * 1 = (10 + 8) * 1 = 10 + 8 = 18, so 18 * 10 = 180
- Sum: 54 + 180 = 234
Answer: 234


Question: What is 664 * 9?
Let's think step by step.
- 664 * 9 = (600 + 60 + 4) * 9 = 5400 + 540 + 36 = 5976
Answer: 5976


Question: What is 27 * 63?
Let's think step by step.
- 63 = 60 + 3
- 27 * 3 = (20 + 7) * 3 = 60 + 21 = 81
- 27 * 6 = (20 + 7) * 6 = 120 + 42 = 162, so 27 * 60 = 1620
- Sum: 81 + 1620 = 1701
Answer: 1701


Question: What is 20 + 64?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 20 + 60 = 80
- Sum: 4 + 80 = 84
Answer: 84


Question: What is 92 * 2?
Let's think step by step.
- 92 * 2 = (90 + 2) * 2 = 180 + 4 = 184
Answer: 184


Question: What is 144 + 712?
Let's think step by step.
- Add ones: 4 + 2 = 6
- Add tens: 40 + 10 = 50
- Add hundreds: 100 + 700 = 800
- Sum: 6 + 50 = 56
- Sum: 56 + 800 = 856
Answer: 856


Question: What is 533 - 67?
Let's think step by step.
- 1st digit from right: 3 < 7, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 7 = 6, write 6.
- 2nd digit from right: 2 < 6, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 6 = 6, write 6.
-   4 - 0 = 4, write 4.
Answer: 466


Question: What is 71 * 21?
Let's think step by step.
- 21 = 20 + 1
- 71 * 1 = (70 + 1) * 1 = 70 + 1 = 71
- 71 * 2 = (70 + 1) * 2 = 140 + 2 = 142, so 71 * 20 = 1420
- Sum: 71 + 1420 = 1491
Answer: 1491


Question: What is 991 - 603?
Let's think step by step.
- 1st digit from right: 1 < 3, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 3 = 8, write 8.
-   8 - 0 = 8, write 8.
-   9 - 6 = 3, write 3.
Answer: 388


Question: What is 318 - 211?
Let's think step by step.
-   8 - 1 = 7, write 7.
-   1 - 1 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 107


Question: What is 669 * 3?
Let's think step by step.
- 669 * 3 = (600 + 60 + 9) * 3 = 1800 + 180 + 27 = 2007
Answer: 2007


Question: What is 302 + 153?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 0 + 50 = 50
- Add hundreds: 300 + 100 = 400
- Sum: 5 + 50 = 55
- Sum: 55 + 400 = 455
Answer: 455


Question: What is 259 - 223?
Let's think step by step.
-   9 - 3 = 6, write 6.
-   5 - 2 = 3, write 3.
-   2 - 2 = 0, write 0.
Answer: 36


Question: What is 97 * 5?
Let's think step by step.
- 97 * 5 = (90 + 7) * 5 = 450 + 35 = 485
Answer: 485


Question: What is 8406 - 4941?
Let's think step by step.
-   6 - 1 = 5, write 5.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: 3 < 9, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 9 = 4, write 4.
-   7 - 4 = 3, write 3.
Answer: 3465


Question: What is 90 * 95?
Let's think step by step.
- 95 = 90 + 5
- 90 * 5 = 450
- 90 * 9 = 810, so 90 * 90 = 8100
- Sum: 450 + 8100 = 8550
Answer: 8550


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


Question: What is 16 - 12?
Let's think step by step.
-   6 - 2 = 4, write 4.
-   1 - 1 = 0, write 0.
Answer: 4


Question: What is 40 + 53?
Let's think step by step.
- Add ones: 0 + 3 = 3
- Add tens: 40 + 50 = 90
- Sum: 3 + 90 = 93
Answer: 93


Question: What is 115 + 164?
Let's think step by step.
- Add ones: 5 + 4 = 9
- Add tens: 10 + 60 = 70
- Add hundreds: 100 + 100 = 200
- Sum: 9 + 70 = 79
- Sum: 79 + 200 = 279
Answer: 279


Question: What is 237 + 941?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 30 + 40 = 70
- Add hundreds: 200 + 900 = 1100
- Sum: 8 + 70 = 78
- Sum: 78 + 1100 = 1178
Answer: 1178


Question: What is 877 - 823?
Let's think step by step.
-   7 - 3 = 4, write 4.
-   7 - 2 = 5, write 5.
-   8 - 8 = 0, write 0.
Answer: 54


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


Question: What is 71 + 14?
Let's think step by step.
- Add ones: 1 + 4 = 5
- Add tens: 70 + 10 = 80
- Sum: 5 + 80 = 85
Answer: 85


Question: What is 900 + 552?
Let's think step by step.
- Add ones: 0 + 2 = 2
- Add tens: 0 + 50 = 50
- Add hundreds: 900 + 500 = 1400
- Sum: 2 + 50 = 52
- Sum: 52 + 1400 = 1452
Answer: 1452


Question: What is 460 * 3?
Let's think step by step.
- 460 * 3 = (400 + 60) * 3 = 1200 + 180 = 1380
Answer: 1380


Question: What is 654 - 107?
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.
-   4 - 0 = 4, write 4.
-   6 - 1 = 5, write 5.
Answer: 547


Question: What is 996 - 456?
Let's think step by step.
-   6 - 6 = 0, write 0.
-   9 - 5 = 4, write 4.
-   9 - 4 = 5, write 5.
Answer: 540


Question: What is 93 - 13?
Let's think step by step.
-   3 - 3 = 0, write 0.
-   9 - 1 = 8, write 8.
Answer: 80


Question: What is 599 - 18?
Let's think step by step.
-   9 - 8 = 1, write 1.
-   9 - 1 = 8, write 8.
-   5 - 0 = 5, write 5.
Answer: 581


Question: What is 732 * 22?
Let's think step by step.
- 22 = 20 + 2
- 732 * 2 = (700 + 30 + 2) * 2 = 1400 + 60 + 4 = 1464
- 732 * 2 = (700 + 30 + 2) * 2 = 1400 + 60 + 4 = 1464, so 732 * 20 = 14640
- Sum: 1464 + 14640 = 16104
Answer: 16104


Question: What is 16 + 26?
Let's think step by step.
- Add ones: 6 + 6 = 12
- Add tens: 10 + 20 = 30
- Sum: 12 + 30 = 42
Answer: 42


Question: What is 7975 - 5950?
Let's think step by step.
-   5 - 0 = 5, write 5.
-   7 - 5 = 2, write 2.
-   9 - 9 = 0, write 0.
-   7 - 5 = 2, write 2.
Answer: 2025


Question: What is 56 * 42?
Let's think step by step.
- 42 = 40 + 2
- 56 * 2 = (50 + 6) * 2 = 100 + 12 = 112
- 56 * 4 = (50 + 6) * 4 = 200 + 24 = 224, so 56 * 40 = 2240
- Sum: 112 + 2240 = 2352
Answer: 2352


Question: What is 12 * 61?
Let's think step by step.
- 61 = 60 + 1
- 12 * 1 = (10 + 2) * 1 = 10 + 2 = 12
- 12 * 6 = (10 + 2) * 6 = 60 + 12 = 72, so 12 * 60 = 720
- Sum: 12 + 720 = 732
Answer: 732


Question: What is 2880 - 2814?
Let's think step by step.
- 1st digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
-   7 - 1 = 6, write 6.
-   8 - 8 = 0, write 0.
-   2 - 2 = 0, write 0.
Answer: 66


Question: What is 670 + 427?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 70 + 20 = 90
- Add hundreds: 600 + 400 = 1000
- Sum: 7 + 90 = 97
- Sum: 97 + 1000 = 1097
Answer: 1097


Question: What is 609 * 7?
Let's think step by step.
- 609 * 7 = (600 + 9) * 7 = 4200 + 63 = 4263
Answer: 4263


Question: What is 134 * 2?
Let's think step by step.
- 134 * 2 = (100 + 30 + 4) * 2 = 200 + 60 + 8 = 268
Answer: 268


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


Question: What is 92 * 87?
Let's think step by step.
- 87 = 80 + 7
- 92 * 7 = (90 + 2) * 7 = 630 + 14 = 644
- 92 * 8 = (90 + 2) * 8 = 720 + 16 = 736, so 92 * 80 = 7360
- Sum: 644 + 7360 = 8004
Answer: 8004


Question: What is 21 + 62?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 20 + 60 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 478 - 469?
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.
-   4 - 4 = 0, write 0.
Answer: 9


Question: What is 79 - 37?
Let's think step by step.
-   9 - 7 = 2, write 2.
-   7 - 3 = 4, write 4.
Answer: 42


Question: What is 226 * 85?
Let's think step by step.
- 85 = 80 + 5
- 226 * 5 = (200 + 20 + 6) * 5 = 1000 + 100 + 30 = 1130
- 226 * 8 = (200 + 20 + 6) * 8 = 1600 + 160 + 48 = 1808, so 226 * 80 = 18080
- Sum: 1130 + 18080 = 19210
Answer: 19210


Question: What is 805 + 679?
Let's think step by step.
- Add ones: 5 + 9 = 14
- Add tens: 0 + 70 = 70
- Add hundreds: 800 + 600 = 1400
- Sum: 14 + 70 = 84
- Sum: 84 + 1400 = 1484
Answer: 1484


Question: What is 648 * 9?
Let's think step by step.
- 648 * 9 = (600 + 40 + 8) * 9 = 5400 + 360 + 72 = 5832
Answer: 5832


Question: What is 303 + 331?
Let's think step by step.
- Add ones: 3 + 1 = 4
- Add tens: 0 + 30 = 30
- Add hundreds: 300 + 300 = 600
- Sum: 4 + 30 = 34
- Sum: 34 + 600 = 634
Answer: 634


Question: What is 757 + 113?
Let's think step by step.
- Add ones: 7 + 3 = 10
- Add tens: 50 + 10 = 60
- Add hundreds: 700 + 100 = 800
- Sum: 10 + 60 = 70
- Sum: 70 + 800 = 870
Answer: 870


Question: What is 70 + 16?
Let's think step by step.
- Add ones: 0 + 6 = 6
- Add tens: 70 + 10 = 80
- Sum: 6 + 80 = 86
Answer: 86


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


Question: What is 602 + 727?
Let's think step by step.
- Add ones: 2 + 7 = 9
- Add tens: 0 + 20 = 20
- Add hundreds: 600 + 700 = 1300
- Sum: 9 + 20 = 29
- Sum: 29 + 1300 = 1329
Answer: 1329


Question: What is 53 * 79?
Let's think step by step.
- 79 = 70 + 9
- 53 * 9 = (50 + 3) * 9 = 450 + 27 = 477
- 53 * 7 = (50 + 3) * 7 = 350 + 21 = 371, so 53 * 70 = 3710
- Sum: 477 + 3710 = 4187
Answer: 4187


Question: What is 9791 - 9066?
Let's think step by step.
- 1st digit from right: 1 < 6, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 6 = 5, write 5.
-   8 - 6 = 2, write 2.
-   7 - 0 = 7, write 7.
-   9 - 9 = 0, write 0.
Answer: 725


Question: What is 21 + 41?
Let's think step by step.
- Add ones: 1 + 1 = 2
- Add tens: 20 + 40 = 60
- Sum: 2 + 60 = 62
Answer: 62


Question: What is 23 * 5?
Let's think step by step.
- 23 * 5 = (20 + 3) * 5 = 100 + 15 = 115
Answer: 115


Question: What is 373 * 3?
Let's think step by step.
- 373 * 3 = (300 + 70 + 3) * 3 = 900 + 210 + 9 = 1119
Answer: 1119


Question: What is 72 - 4?
Let's think step by step.
- 1st digit from right: 2 < 4, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 4 = 8, write 8.
-   6 - 0 = 6, write 6.
Answer: 68


Question: What is 7658 - 1016?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   5 - 1 = 4, write 4.
-   6 - 0 = 6, write 6.
-   7 - 1 = 6, write 6.
Answer: 6642


Question: What is 24 - 5?
Let's think step by step.
- 1st digit from right: 4 < 5, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 5 = 9, write 9.
-   1 - 0 = 1, write 1.
Answer: 19


Question: What is 530 + 714?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 30 + 10 = 40
- Add hundreds: 500 + 700 = 1200
- Sum: 4 + 40 = 44
- Sum: 44 + 1200 = 1244
Answer: 1244


Question: What is 9594 - 5505?
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.
-   8 - 0 = 8, write 8.
-   5 - 5 = 0, write 0.
-   9 - 5 = 4, write 4.
Answer: 4089


Question: What is 199 + 604?
Let's think step by step.
- Add ones: 9 + 4 = 13
- Add tens: 90 + 0 = 90
- Add hundreds: 100 + 600 = 700
- Sum: 13 + 90 = 103
- Sum: 103 + 700 = 803
Answer: 803


Question: What is 68 * 85?
Let's think step by step.
- 85 = 80 + 5
- 68 * 5 = (60 + 8) * 5 = 300 + 40 = 340
- 68 * 8 = (60 + 8) * 8 = 480 + 64 = 544, so 68 * 80 = 5440
- Sum: 340 + 5440 = 5780
Answer: 5780


Question: What is 368 * 327?
Let's think step by step.
- 327 = 300 + 20 + 7
- 368 * 7 = (300 + 60 + 8) * 7 = 2100 + 420 + 56 = 2576
- 368 * 2 = (300 + 60 + 8) * 2 = 600 + 120 + 16 = 736, so 368 * 20 = 7360
- 368 * 3 = (300 + 60 + 8) * 3 = 900 + 180 + 24 = 1104, so 368 * 300 = 110400
- Sum: 2576 + 7360 = 9936
- Sum: 9936 + 110400 = 120336
Answer: 120336


Question: What is 100 + 929?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 0 + 20 = 20
- Add hundreds: 100 + 900 = 1000
- Sum: 9 + 20 = 29
- Sum: 29 + 1000 = 1029
Answer: 1029


Question: What is 252 + 423?
Let's think step by step.
- Add ones: 2 + 3 = 5
- Add tens: 50 + 20 = 70
- Add hundreds: 200 + 400 = 600
- Sum: 5 + 70 = 75
- Sum: 75 + 600 = 675
Answer: 675


Question: What is 64 * 72?
Let's think step by step.
- 72 = 70 + 2
- 64 * 2 = (60 + 4) * 2 = 120 + 8 = 128
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448, so 64 * 70 = 4480
- Sum: 128 + 4480 = 4608
Answer: 4608


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


Question: What is 53 * 41?
Let's think step by step.
- 41 = 40 + 1
- 53 * 1 = (50 + 3) * 1 = 50 + 3 = 53
- 53 * 4 = (50 + 3) * 4 = 200 + 12 = 212, so 53 * 40 = 2120
- Sum: 53 + 2120 = 2173
Answer: 2173


Question: What is 890 + 434?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 90 + 30 = 120
- Add hundreds: 800 + 400 = 1200
- Sum: 4 + 120 = 124
- Sum: 124 + 1200 = 1324
Answer: 1324


Question: What is 72 * 6?
Let's think step by step.
- 72 * 6 = (70 + 2) * 6 = 420 + 12 = 432
Answer: 432


Question: What is 502 + 591?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 0 + 90 = 90
- Add hundreds: 500 + 500 = 1000
- Sum: 3 + 90 = 93
- Sum: 93 + 1000 = 1093
Answer: 1093


Question: What is 88 + 83?
Let's think step by step.
- Add ones: 8 + 3 = 11
- Add tens: 80 + 80 = 160
- Sum: 11 + 160 = 171
Answer: 171


Question: What is 86 - 9?
Let's think step by step.
- 1st digit from right: 6 < 9, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 9 = 7, write 7.
-   7 - 0 = 7, write 7.
Answer: 77


Question: What is 69 * 79?
Let's think step by step.
- 79 = 70 + 9
- 69 * 9 = (60 + 9) * 9 = 540 + 81 = 621
- 69 * 7 = (60 + 9) * 7 = 420 + 63 = 483, so 69 * 70 = 4830
- Sum: 621 + 4830 = 5451
Answer: 5451


Question: What is 86 - 31?
Let's think step by step.
-   6 - 1 = 5, write 5.
-   8 - 3 = 5, write 5.
Answer: 55


Question: What is 64 * 8?
Let's think step by step.
- 64 * 8 = (60 + 4) * 8 = 480 + 32 = 512
Answer: 512


Question: What is 89 - 10?
Let's think step by step.
-   9 - 0 = 9, write 9.
-   8 - 1 = 7, write 7.
Answer: 79


Question: What is 667 * 784?
Let's think step by step.
- 784 = 700 + 80 + 4
- 667 * 4 = (600 + 60 + 7) * 4 = 2400 + 240 + 28 = 2668
- 667 * 8 = (600 + 60 + 7) * 8 = 4800 + 480 + 56 = 5336, so 667 * 80 = 53360
- 667 * 7 = (600 + 60 + 7) * 7 = 4200 + 420 + 49 = 4669, so 667 * 700 = 466900
- Sum: 2668 + 53360 = 56028
- Sum: 56028 + 466900 = 522928
Answer: 522928


Question: What is 75 + 78?
Let's think step by step.
- Add ones: 5 + 8 = 13
- Add tens: 70 + 70 = 140
- Sum: 13 + 140 = 153
Answer: 153


Question: What is 724 * 14?
Let's think step by step.
- 14 = 10 + 4
- 724 * 4 = (700 + 20 + 4) * 4 = 2800 + 80 + 16 = 2896
- 724 * 1 = (700 + 20 + 4) * 1 = 700 + 20 + 4 = 724, so 724 * 10 = 7240
- Sum: 2896 + 7240 = 10136
Answer: 10136


Question: What is 407 + 497?
Let's think step by step.
- Add ones: 7 + 7 = 14
- Add tens: 0 + 90 = 90
- Add hundreds: 400 + 400 = 800
- Sum: 14 + 90 = 104
- Sum: 104 + 800 = 904
Answer: 904


Question: What is 569 + 656?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 50 = 110
- Add hundreds: 500 + 600 = 1100
- Sum: 15 + 110 = 125
- Sum: 125 + 1100 = 1225
Answer: 1225


Question: What is 561 * 28?
Let's think step by step.
- 28 = 20 + 8
- 561 * 8 = (500 + 60 + 1) * 8 = 4000 + 480 + 8 = 4488
- 561 * 2 = (500 + 60 + 1) * 2 = 1000 + 120 + 2 = 1122, so 561 * 20 = 11220
- Sum: 4488 + 11220 = 15708
Answer: 15708


Question: What is 476 + 742?
Let's think step by step.
- Add ones: 6 + 2 = 8
- Add tens: 70 + 40 = 110
- Add hundreds: 400 + 700 = 1100
- Sum: 8 + 110 = 118
- Sum: 118 + 1100 = 1218
Answer: 1218


Question: What is 3545 - 2461?
Let's think step by step.
-   5 - 1 = 4, write 4.
- 2nd digit from right: 4 < 6, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 6 = 8, write 8.
-   4 - 4 = 0, write 0.
-   3 - 2 = 1, write 1.
Answer: 1084


Question: What is 4593 - 2362?
Let's think step by step.
-   3 - 2 = 1, write 1.
-   9 - 6 = 3, write 3.
-   5 - 3 = 2, write 2.
-   4 - 2 = 2, write 2.
Answer: 2231


Question: What is 98 - 97?
Let's think step by step.
-   8 - 7 = 1, write 1.
-   9 - 9 = 0, write 0.
Answer: 1


Question: What is 60 - 40?
Let's think step by step.
-   0 - 0 = 0, write 0.
-   6 - 4 = 2, write 2.
Answer: 20


Question: What is 196 + 467?
Let's think step by step.
- Add ones: 6 + 7 = 13
- Add tens: 90 + 60 = 150
- Add hundreds: 100 + 400 = 500
- Sum: 13 + 150 = 163
- Sum: 163 + 500 = 663
Answer: 663


Question: What is 261 + 852?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 60 + 50 = 110
- Add hundreds: 200 + 800 = 1000
- Sum: 3 + 110 = 113
- Sum: 113 + 1000 = 1113
Answer: 1113


Question: What is 62 * 82?
Let's think step by step.
- 82 = 80 + 2
- 62 * 2 = (60 + 2) * 2 = 120 + 4 = 124
- 62 * 8 = (60 + 2) * 8 = 480 + 16 = 496, so 62 * 80 = 4960
- Sum: 124 + 4960 = 5084
Answer: 5084


Question: What is 8014 - 1149?
Let's think step by step.
- 1st digit from right: 4 < 9, borrow 1 from the next digit: 4 + 10 = 14.
-   14 - 9 = 5, write 5.
- 2nd digit from right: 0 < 4, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 4 = 6, write 6.
- 3rd digit from right: reduced to -1 by the previous borrow; -1 < 1, so borrow again: -1 + 10 = 9.
-   9 - 1 = 8, write 8.
-   7 - 1 = 6, write 6.
Answer: 6865


Question: What is 8419 - 8343?
Let's think step by step.
-   9 - 3 = 6, write 6.
- 2nd digit from right: 1 < 4, borrow 1 from the next digit: 1 + 10 = 11.
-   11 - 4 = 7, write 7.
-   3 - 3 = 0, write 0.
-   8 - 8 = 0, write 0.
Answer: 76


Question: What is 894 - 675?
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.
-   8 - 7 = 1, write 1.
-   8 - 6 = 2, write 2.
Answer: 219


Question: What is 23 * 24?
Let's think step by step.
- 24 = 20 + 4
- 23 * 4 = (20 + 3) * 4 = 80 + 12 = 92
- 23 * 2 = (20 + 3) * 2 = 40 + 6 = 46, so 23 * 20 = 460
- Sum: 92 + 460 = 552
Answer: 552


Question: What is 446 + 594?
Let's think step by step.
- Add ones: 6 + 4 = 10
- Add tens: 40 + 90 = 130
- Add hundreds: 400 + 500 = 900
- Sum: 10 + 130 = 140
- Sum: 140 + 900 = 1040
Answer: 1040


Question: What is 108 * 62?
Let's think step by step.
- 62 = 60 + 2
- 108 * 2 = (100 + 8) * 2 = 200 + 16 = 216
- 108 * 6 = (100 + 8) * 6 = 600 + 48 = 648, so 108 * 60 = 6480
- Sum: 216 + 6480 = 6696
Answer: 6696


Question: What is 973 * 40?
Let's think step by step.
- 40 = 40
- 973 * 4 = (900 + 70 + 3) * 4 = 3600 + 280 + 12 = 3892, so 973 * 40 = 38920
Answer: 38920


Question: What is 98 * 59?
Let's think step by step.
- 59 = 50 + 9
- 98 * 9 = (90 + 8) * 9 = 810 + 72 = 882
- 98 * 5 = (90 + 8) * 5 = 450 + 40 = 490, so 98 * 50 = 4900
- Sum: 882 + 4900 = 5782
Answer: 5782


Question: What is 942 * 6?
Let's think step by step.
- 942 * 6 = (900 + 40 + 2) * 6 = 5400 + 240 + 12 = 5652
Answer: 5652


Question: What is 121 * 74?
Let's think step by step.
- 74 = 70 + 4
- 121 * 4 = (100 + 20 + 1) * 4 = 400 + 80 + 4 = 484
- 121 * 7 = (100 + 20 + 1) * 7 = 700 + 140 + 7 = 847, so 121 * 70 = 8470
- Sum: 484 + 8470 = 8954
Answer: 8954


Question: What is 388 * 9?
Let's think step by step.
- 388 * 9 = (300 + 80 + 8) * 9 = 2700 + 720 + 72 = 3492
Answer: 3492


Question: What is 619 * 370?
Let's think step by step.
- 370 = 300 + 70
- 619 * 7 = (600 + 10 + 9) * 7 = 4200 + 70 + 63 = 4333, so 619 * 70 = 43330
- 619 * 3 = (600 + 10 + 9) * 3 = 1800 + 30 + 27 = 1857, so 619 * 300 = 185700
- Sum: 43330 + 185700 = 229030
Answer: 229030


Question: What is 140 + 434?
Let's think step by step.
- Add ones: 0 + 4 = 4
- Add tens: 40 + 30 = 70
- Add hundreds: 100 + 400 = 500
- Sum: 4 + 70 = 74
- Sum: 74 + 500 = 574
Answer: 574


Question: What is 502 + 691?
Let's think step by step.
- Add ones: 2 + 1 = 3
- Add tens: 0 + 90 = 90
- Add hundreds: 500 + 600 = 1100
- Sum: 3 + 90 = 93
- Sum: 93 + 1100 = 1193
Answer: 1193


Question: What is 58 - 56?
Let's think step by step.
-   8 - 6 = 2, write 2.
-   5 - 5 = 0, write 0.
Answer: 2


Question: What is 73 - 4?
Let's think step by step.
- 1st digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   6 - 0 = 6, write 6.
Answer: 69


Question: What is 17 - 11?
Let's think step by step.
-   7 - 1 = 6, write 6.
-   1 - 1 = 0, write 0.
Answer: 6


Question: What is 97 - 24?
Let's think step by step.
-   7 - 4 = 3, write 3.
-   9 - 2 = 7, write 7.
Answer: 73


Question: What is 71 - 41?
Let's think step by step.
-   1 - 1 = 0, write 0.
-   7 - 4 = 3, write 3.
Answer: 30


Question: What is 88 - 12?
Let's think step by step.
-   8 - 2 = 6, write 6.
-   8 - 1 = 7, write 7.
Answer: 76


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


Question: What is 129 + 633?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 20 + 30 = 50
- Add hundreds: 100 + 600 = 700
- Sum: 12 + 50 = 62
- Sum: 62 + 700 = 762
Answer: 762


Question: What is 662 + 295?
Let's think step by step.
- Add ones: 2 + 5 = 7
- Add tens: 60 + 90 = 150
- Add hundreds: 600 + 200 = 800
- Sum: 7 + 150 = 157
- Sum: 157 + 800 = 957
Answer: 957


Question: What is 15 * 74?
Let's think step by step.
- 74 = 70 + 4
- 15 * 4 = (10 + 5) * 4 = 40 + 20 = 60
- 15 * 7 = (10 + 5) * 7 = 70 + 35 = 105, so 15 * 70 = 1050
- Sum: 60 + 1050 = 1110
Answer: 1110


Question: What is 866 + 385?
Let's think step by step.
- Add ones: 6 + 5 = 11
- Add tens: 60 + 80 = 140
- Add hundreds: 800 + 300 = 1100
- Sum: 11 + 140 = 151
- Sum: 151 + 1100 = 1251
Answer: 1251


Question: What is 69 + 56?
Let's think step by step.
- Add ones: 9 + 6 = 15
- Add tens: 60 + 50 = 110
- Sum: 15 + 110 = 125
Answer: 125


Question: What is 830 * 5?
Let's think step by step.
- 830 * 5 = (800 + 30) * 5 = 4000 + 150 = 4150
Answer: 4150


Question: What is 55 + 31?
Let's think step by step.
- Add ones: 5 + 1 = 6
- Add tens: 50 + 30 = 80
- Sum: 6 + 80 = 86
Answer: 86


Question: What is 12 * 80?
Let's think step by step.
- 80 = 80
- 12 * 8 = (10 + 2) * 8 = 80 + 16 = 96, so 12 * 80 = 960
Answer: 960


Question: What is 98 + 30?
Let's think step by step.
- Add ones: 8 + 0 = 8
- Add tens: 90 + 30 = 120
- Sum: 8 + 120 = 128
Answer: 128


Question: What is 97 * 58?
Let's think step by step.
- 58 = 50 + 8
- 97 * 8 = (90 + 7) * 8 = 720 + 56 = 776
- 97 * 5 = (90 + 7) * 5 = 450 + 35 = 485, so 97 * 50 = 4850
- Sum: 776 + 4850 = 5626
Answer: 5626


Question: What is 563 + 745?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 60 + 40 = 100
- Add hundreds: 500 + 700 = 1200
- Sum: 8 + 100 = 108
- Sum: 108 + 1200 = 1308
Answer: 1308


Question: What is 96 * 3?
Let's think step by step.
- 96 * 3 = (90 + 6) * 3 = 270 + 18 = 288
Answer: 288


Question: What is 31 + 76?
Let's think step by step.
- Add ones: 1 + 6 = 7
- Add tens: 30 + 70 = 100
- Sum: 7 + 100 = 107
Answer: 107


Question: What is 870 - 463?
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 - 6 = 0, write 0.
-   8 - 4 = 4, write 4.
Answer: 407


Question: What is 557 * 6?
Let's think step by step.
- 557 * 6 = (500 + 50 + 7) * 6 = 3000 + 300 + 42 = 3342
Answer: 3342


Question: What is 40 * 23?
Let's think step by step.
- 23 = 20 + 3
- 40 * 3 = 120
- 40 * 2 = 80, so 40 * 20 = 800
- Sum: 120 + 800 = 920
Answer: 920


Question: What is 841 - 208?
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.
-   3 - 0 = 3, write 3.
-   8 - 2 = 6, write 6.
Answer: 633


Question: What is 739 - 640?
Let's think step by step.
-   9 - 0 = 9, write 9.
- 2nd digit from right: 3 < 4, borrow 1 from the next digit: 3 + 10 = 13.
-   13 - 4 = 9, write 9.
-   6 - 6 = 0, write 0.
Answer: 99


Question: What is 157 * 47?
Let's think step by step.
- 47 = 40 + 7
- 157 * 7 = (100 + 50 + 7) * 7 = 700 + 350 + 49 = 1099
- 157 * 4 = (100 + 50 + 7) * 4 = 400 + 200 + 28 = 628, so 157 * 40 = 6280
- Sum: 1099 + 6280 = 7379
Answer: 7379


Question: What is 12 * 85?
Let's think step by step.
- 85 = 80 + 5
- 12 * 5 = (10 + 2) * 5 = 50 + 10 = 60
- 12 * 8 = (10 + 2) * 8 = 80 + 16 = 96, so 12 * 80 = 960
- Sum: 60 + 960 = 1020
Answer: 1020


Question: What is 787 + 811?
Let's think step by step.
- Add ones: 7 + 1 = 8
- Add tens: 80 + 10 = 90
- Add hundreds: 700 + 800 = 1500
- Sum: 8 + 90 = 98
- Sum: 98 + 1500 = 1598
Answer: 1598


Question: What is 96 * 29?
Let's think step by step.
- 29 = 20 + 9
- 96 * 9 = (90 + 6) * 9 = 810 + 54 = 864
- 96 * 2 = (90 + 6) * 2 = 180 + 12 = 192, so 96 * 20 = 1920
- Sum: 864 + 1920 = 2784
Answer: 2784


Question: What is 45 * 18?
Let's think step by step.
- 18 = 10 + 8
- 45 * 8 = (40 + 5) * 8 = 320 + 40 = 360
- 45 * 1 = (40 + 5) * 1 = 40 + 5 = 45, so 45 * 10 = 450
- Sum: 360 + 450 = 810
Answer: 810


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


Question: What is 177 * 9?
Let's think step by step.
- 177 * 9 = (100 + 70 + 7) * 9 = 900 + 630 + 63 = 1593
Answer: 1593


Question: What is 614 * 9?
Let's think step by step.
- 614 * 9 = (600 + 10 + 4) * 9 = 5400 + 90 + 36 = 5526
Answer: 5526


Question: What is 50 * 2?
Let's think step by step.
- 50 * 2 = 100
Answer: 100


Question: What is 30 * 8?
Let's think step by step.
- 30 * 8 = 240
Answer: 240


Question: What is 137 * 2?
Let's think step by step.
- 137 * 2 = (100 + 30 + 7) * 2 = 200 + 60 + 14 = 274
Answer: 274


Question: What is 22 * 74?
Let's think step by step.
- 74 = 70 + 4
- 22 * 4 = (20 + 2) * 4 = 80 + 8 = 88
- 22 * 7 = (20 + 2) * 7 = 140 + 14 = 154, so 22 * 70 = 1540
- Sum: 88 + 1540 = 1628
Answer: 1628


Question: What is 27 + 79?
Let's think step by step.
- Add ones: 7 + 9 = 16
- Add tens: 20 + 70 = 90
- Sum: 16 + 90 = 106
Answer: 106


Question: What is 996 * 40?
Let's think step by step.
- 40 = 40
- 996 * 4 = (900 + 90 + 6) * 4 = 3600 + 360 + 24 = 3984, so 996 * 40 = 39840
Answer: 39840


Question: What is 628 - 309?
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.
-   1 - 0 = 1, write 1.
-   6 - 3 = 3, write 3.
Answer: 319


Question: What is 413 * 3?
Let's think step by step.
- 413 * 3 = (400 + 10 + 3) * 3 = 1200 + 30 + 9 = 1239
Answer: 1239


Question: What is 89 - 9?
Let's think step by step.
-   9 - 9 = 0, write 0.
-   8 - 0 = 8, write 8.
Answer: 80


Question: What is 747 * 8?
Let's think step by step.
- 747 * 8 = (700 + 40 + 7) * 8 = 5600 + 320 + 56 = 5976
Answer: 5976


Question: What is 609 + 783?
Let's think step by step.
- Add ones: 9 + 3 = 12
- Add tens: 0 + 80 = 80
- Add hundreds: 600 + 700 = 1300
- Sum: 12 + 80 = 92
- Sum: 92 + 1300 = 1392
Answer: 1392


Question: What is 64 * 47?
Let's think step by step.
- 47 = 40 + 7
- 64 * 7 = (60 + 4) * 7 = 420 + 28 = 448
- 64 * 4 = (60 + 4) * 4 = 240 + 16 = 256, so 64 * 40 = 2560
- Sum: 448 + 2560 = 3008
Answer: 3008


Question: What is 12 * 64?
Let's think step by step.
- 64 = 60 + 4
- 12 * 4 = (10 + 2) * 4 = 40 + 8 = 48
- 12 * 6 = (10 + 2) * 6 = 60 + 12 = 72, so 12 * 60 = 720
- Sum: 48 + 720 = 768
Answer: 768


Question: What is 373 + 825?
Let's think step by step.
- Add ones: 3 + 5 = 8
- Add tens: 70 + 20 = 90
- Add hundreds: 300 + 800 = 1100
- Sum: 8 + 90 = 98
- Sum: 98 + 1100 = 1198
Answer: 1198


Question: What is 972 - 365?
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 - 6 = 0, write 0.
-   9 - 3 = 6, write 6.
Answer: 607


Question: What is 38 * 92?
Let's think step by step.
- 92 = 90 + 2
- 38 * 2 = (30 + 8) * 2 = 60 + 16 = 76
- 38 * 9 = (30 + 8) * 9 = 270 + 72 = 342, so 38 * 90 = 3420
- Sum: 76 + 3420 = 3496
Answer: 3496


Question: What is 94 * 27?
Let's think step by step.
- 27 = 20 + 7
- 94 * 7 = (90 + 4) * 7 = 630 + 28 = 658
- 94 * 2 = (90 + 4) * 2 = 180 + 8 = 188, so 94 * 20 = 1880
- Sum: 658 + 1880 = 2538
Answer: 2538


Question: What is 41 * 99?
Let's think step by step.
- 99 = 90 + 9
- 41 * 9 = (40 + 1) * 9 = 360 + 9 = 369
- 41 * 9 = (40 + 1) * 9 = 360 + 9 = 369, so 41 * 90 = 3690
- Sum: 369 + 3690 = 4059
Answer: 4059


Question: What is 61 + 18?
Let's think step by step.
- Add ones: 1 + 8 = 9
- Add tens: 60 + 10 = 70
- Sum: 9 + 70 = 79
Answer: 79


Question: What is 9482 - 5365?
Let's think step by step.
- 1st digit from right: 2 < 5, borrow 1 from the next digit: 2 + 10 = 12.
-   12 - 5 = 7, write 7.
-   7 - 6 = 1, write 1.
-   4 - 3 = 1, write 1.
-   9 - 5 = 4, write 4.
Answer: 4117


Question: What is 11 + 72?
Let's think step by step.
- Add ones: 1 + 2 = 3
- Add tens: 10 + 70 = 80
- Sum: 3 + 80 = 83
Answer: 83


Question: What is 9908 - 3218?
Let's think step by step.
-   8 - 8 = 0, write 0.
- 2nd digit from right: 0 < 1, borrow 1 from the next digit: 0 + 10 = 10.
-   10 - 1 = 9, write 9.
-   8 - 2 = 6, write 6.
-   9 - 3 = 6, write 6.
Answer: 6690


Question: What is 34 + 84?
Let's think step by step.
- Add ones: 4 + 4 = 8
- Add tens: 30 + 80 = 110
- Sum: 8 + 110 = 118
Answer: 118


Question: What is 40 + 69?
Let's think step by step.
- Add ones: 0 + 9 = 9
- Add tens: 40 + 60 = 100
- Sum: 9 + 100 = 109
Answer: 109


Question: What is 343 + 737?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 40 + 30 = 70
- Add hundreds: 300 + 700 = 1000
- Sum: 10 + 70 = 80
- Sum: 80 + 1000 = 1080
Answer: 1080


Question: What is 997 * 837?
Let's think step by step.
- 837 = 800 + 30 + 7
- 997 * 7 = (900 + 90 + 7) * 7 = 6300 + 630 + 49 = 6979
- 997 * 3 = (900 + 90 + 7) * 3 = 2700 + 270 + 21 = 2991, so 997 * 30 = 29910
- 997 * 8 = (900 + 90 + 7) * 8 = 7200 + 720 + 56 = 7976, so 997 * 800 = 797600
- Sum: 6979 + 29910 = 36889
- Sum: 36889 + 797600 = 834489
Answer: 834489


Question: What is 754 - 223?
Let's think step by step.
-   4 - 3 = 1, write 1.
-   5 - 2 = 3, write 3.
-   7 - 2 = 5, write 5.
Answer: 531


Question: What is 50 + 67?
Let's think step by step.
- Add ones: 0 + 7 = 7
- Add tens: 50 + 60 = 110
- Sum: 7 + 110 = 117
Answer: 117


Question: What is 34 + 46?
Let's think step by step.
- Add ones: 4 + 6 = 10
- Add tens: 30 + 40 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 8682 - 1703?
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 - 0 = 7, write 7.
- 3rd digit from right: 6 < 7, borrow 1 from the next digit: 6 + 10 = 16.
-   16 - 7 = 9, write 9.
-   7 - 1 = 6, write 6.
Answer: 6979


Question: What is 459 + 641?
Let's think step by step.
- Add ones: 9 + 1 = 10
- Add tens: 50 + 40 = 90
- Add hundreds: 400 + 600 = 1000
- Sum: 10 + 90 = 100
- Sum: 100 + 1000 = 1100
Answer: 1100


Question: What is 899 - 596?
Let's think step by step.
-   9 - 6 = 3, write 3.
-   9 - 9 = 0, write 0.
-   8 - 5 = 3, write 3.
Answer: 303


Question: What is 43 + 37?
Let's think step by step.
- Add ones: 3 + 7 = 10
- Add tens: 40 + 30 = 70
- Sum: 10 + 70 = 80
Answer: 80


Question: What is 392 + 576?
Let's think step by step.
- Add ones: 2 + 6 = 8
- Add tens: 90 + 70 = 160
- Add hundreds: 300 + 500 = 800
- Sum: 8 + 160 = 168
- Sum: 168 + 800 = 968
Answer: 968


Question: What is 19 * 13?
Let's think step by step.
- 13 = 10 + 3
- 19 * 3 = (10 + 9) * 3 = 30 + 27 = 57
- 19 * 1 = (10 + 9) * 1 = 10 + 9 = 19, so 19 * 10 = 190
- Sum: 57 + 190 = 247
Answer: 247


Question: What is 347 + 550?
Let's think step by step.
- Add ones: 7 + 0 = 7
- Add tens: 40 + 50 = 90
- Add hundreds: 300 + 500 = 800
- Sum: 7 + 90 = 97
- Sum: 97 + 800 = 897
Answer: 897


Question: What is 137 * 7?
Let's think step by step.
- 137 * 7 = (100 + 30 + 7) * 7 = 700 + 210 + 49 = 959
Answer: 959


Question: What is 36 + 98?
Let's think step by step.
- Add ones: 6 + 8 = 14
- Add tens: 30 + 90 = 120
- Sum: 14 + 120 = 134
Answer: 134


Question: What is 78 * 37?
Let's think step by step.
- 37 = 30 + 7
- 78 * 7 = (70 + 8) * 7 = 490 + 56 = 546
- 78 * 3 = (70 + 8) * 3 = 210 + 24 = 234, so 78 * 30 = 2340
- Sum: 546 + 2340 = 2886
Answer: 2886


Question: What is 66 * 68?
Let's think step by step.
- 68 = 60 + 8
- 66 * 8 = (60 + 6) * 8 = 480 + 48 = 528
- 66 * 6 = (60 + 6) * 6 = 360 + 36 = 396, so 66 * 60 = 3960
- Sum: 528 + 3960 = 4488
Answer: 4488


Question: What is 529 * 74?
Let's think step by step.
- 74 = 70 + 4
- 529 * 4 = (500 + 20 + 9) * 4 = 2000 + 80 + 36 = 2116
- 529 * 7 = (500 + 20 + 9) * 7 = 3500 + 140 + 63 = 3703, so 529 * 70 = 37030
- Sum: 2116 + 37030 = 39146
Answer: 39146


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


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