三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 12 = | 59 - 49 = | 14 + 24 = |
| 13 + 13 = | 46 - 16 = | 12 + 12 = |
| 12 - 12 = | 79 - 69 = | 110 + 410 = |
| 410 - 110 = | 23 - 13 = | 37 + 17 = |
| 37 + 37 = | 67 + 17 = | 36 - 26 = |
| 67 - 17 = | 23 + 13 = | 29 - 19 = |
| 18 + 38 = | 12 - 12 = | 24 - 14 = |
| 35 - 15 = | 810 + 110 = | 38 - 28 = |
| 79 - 19 = | 12 + 12 = | 23 + 13 = |
| 810 + 110 = | 39 + 39 = | 34 - 24 = |
| 56 + 16 = | 12 + 12 = | 48 - 28 = |
| 610 - 510 = | 710 - 610 = | 46 - 36 = |
| 19 + 39 = | 12 + 12 = | 38 - 18 = |
| 27 + 47 = | 12 - 12 = | 23 - 13 = |
| 45 - 15 = | 38 - 28 = | 23 - 13 = |
| 59 - 29 = | 47 - 37 = | 89 - 19 = |
| 36 + 16 = | 78 + 18 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 12 = 0 | 59 - 49 = 19 | 14 + 24 = 34 |
| 13 + 13 = 23 | 46 - 16 = 12 | 12 + 12 = 1 |
| 12 - 12 = 0 | 79 - 69 = 19 | 110 + 410 = 12 |
| 410 - 110 = 310 | 23 - 13 = 13 | 37 + 17 = 47 |
| 37 + 37 = 67 | 67 + 17 = 1 | 36 - 26 = 16 |
| 67 - 17 = 57 | 23 + 13 = 1 | 29 - 19 = 19 |
| 18 + 38 = 12 | 12 - 12 = 0 | 24 - 14 = 14 |
| 35 - 15 = 25 | 810 + 110 = 910 | 38 - 28 = 18 |
| 79 - 19 = 23 | 12 + 12 = 1 | 23 + 13 = 1 |
| 810 + 110 = 910 | 39 + 39 = 23 | 34 - 24 = 14 |
| 56 + 16 = 1 | 12 + 12 = 1 | 48 - 28 = 14 |
| 610 - 510 = 110 | 710 - 610 = 110 | 46 - 36 = 16 |
| 19 + 39 = 49 | 12 + 12 = 1 | 38 - 18 = 14 |
| 27 + 47 = 67 | 12 - 12 = 0 | 23 - 13 = 13 |
| 45 - 15 = 35 | 38 - 28 = 18 | 23 - 13 = 13 |
| 59 - 29 = 13 | 47 - 37 = 17 | 89 - 19 = 79 |
| 36 + 16 = 23 | 78 + 18 = 1 |