三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 49 - 29 = | 16 + 16 = | 23 - 13 = |
| 25 - 15 = | 34 - 24 = | 89 - 19 = |
| 78 - 18 = | 69 + 19 = | 24 - 14 = |
| 56 + 16 = | 25 + 15 = | 23 - 13 = |
| 58 - 48 = | 69 - 29 = | 410 + 410 = |
| 12 + 12 = | 79 + 19 = | 12 + 12 = |
| 12 + 12 = | 56 - 16 = | 57 - 17 = |
| 46 - 36 = | 79 - 19 = | 24 + 14 = |
| 610 - 510 = | 12 - 12 = | 12 + 12 = |
| 24 + 14 = | 35 - 25 = | 68 - 18 = |
| 45 + 15 = | 12 + 12 = | 12 + 12 = |
| 24 - 14 = | 13 + 13 = | 12 - 12 = |
| 68 + 18 = | 35 - 15 = | 35 - 15 = |
| 12 + 12 = | 37 + 27 = | 810 + 110 = |
| 57 + 17 = | 49 - 39 = | 23 - 13 = |
| 67 - 17 = | 89 + 19 = | 29 + 39 = |
| 46 + 16 = | 39 + 39 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 49 - 29 = 29 | 16 + 16 = 13 | 23 - 13 = 13 |
| 25 - 15 = 15 | 34 - 24 = 14 | 89 - 19 = 79 |
| 78 - 18 = 34 | 69 + 19 = 79 | 24 - 14 = 14 |
| 56 + 16 = 1 | 25 + 15 = 35 | 23 - 13 = 13 |
| 58 - 48 = 18 | 69 - 29 = 49 | 410 + 410 = 45 |
| 12 + 12 = 1 | 79 + 19 = 89 | 12 + 12 = 1 |
| 12 + 12 = 1 | 56 - 16 = 23 | 57 - 17 = 47 |
| 46 - 36 = 16 | 79 - 19 = 23 | 24 + 14 = 34 |
| 610 - 510 = 110 | 12 - 12 = 0 | 12 + 12 = 1 |
| 24 + 14 = 34 | 35 - 25 = 15 | 68 - 18 = 58 |
| 45 + 15 = 1 | 12 + 12 = 1 | 12 + 12 = 1 |
| 24 - 14 = 14 | 13 + 13 = 23 | 12 - 12 = 0 |
| 68 + 18 = 78 | 35 - 15 = 25 | 35 - 15 = 25 |
| 12 + 12 = 1 | 37 + 27 = 57 | 810 + 110 = 910 |
| 57 + 17 = 67 | 49 - 39 = 19 | 23 - 13 = 13 |
| 67 - 17 = 57 | 89 + 19 = 1 | 29 + 39 = 59 |
| 46 + 16 = 56 | 39 + 39 = 23 |