三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 68 + 18 = | 59 + 29 = | 23 - 13 = |
| 45 - 15 = | 23 - 13 = | 58 - 18 = |
| 69 - 29 = | 12 + 12 = | 57 - 47 = |
| 24 + 14 = | 36 - 16 = | 89 + 19 = |
| 24 - 14 = | 17 + 17 = | 12 + 12 = |
| 36 - 26 = | 37 + 17 = | 48 + 28 = |
| 13 + 13 = | 12 - 12 = | 12 + 12 = |
| 410 - 310 = | 12 + 12 = | 13 + 13 = |
| 58 + 28 = | 49 - 39 = | 34 + 14 = |
| 28 + 28 = | 12 + 12 = | 36 + 16 = |
| 26 - 16 = | 69 - 19 = | 24 - 14 = |
| 23 - 13 = | 410 - 110 = | 13 + 13 = |
| 34 - 14 = | 78 + 18 = | 12 - 12 = |
| 34 + 14 = | 59 + 29 = | 58 - 48 = |
| 25 + 25 = | 39 + 19 = | 59 - 29 = |
| 12 + 12 = | 37 + 17 = | 410 - 310 = |
| 12 - 12 = | 56 + 16 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 68 + 18 = 78 | 59 + 29 = 79 | 23 - 13 = 13 |
| 45 - 15 = 35 | 23 - 13 = 13 | 58 - 18 = 12 |
| 69 - 29 = 49 | 12 + 12 = 1 | 57 - 47 = 17 |
| 24 + 14 = 34 | 36 - 16 = 13 | 89 + 19 = 1 |
| 24 - 14 = 14 | 17 + 17 = 27 | 12 + 12 = 1 |
| 36 - 26 = 16 | 37 + 17 = 47 | 48 + 28 = 34 |
| 13 + 13 = 23 | 12 - 12 = 0 | 12 + 12 = 1 |
| 410 - 310 = 110 | 12 + 12 = 1 | 13 + 13 = 23 |
| 58 + 28 = 78 | 49 - 39 = 19 | 34 + 14 = 1 |
| 28 + 28 = 12 | 12 + 12 = 1 | 36 + 16 = 23 |
| 26 - 16 = 16 | 69 - 19 = 59 | 24 - 14 = 14 |
| 23 - 13 = 13 | 410 - 110 = 310 | 13 + 13 = 23 |
| 34 - 14 = 12 | 78 + 18 = 1 | 12 - 12 = 0 |
| 34 + 14 = 1 | 59 + 29 = 79 | 58 - 48 = 18 |
| 25 + 25 = 45 | 39 + 19 = 49 | 59 - 29 = 13 |
| 12 + 12 = 1 | 37 + 17 = 47 | 410 - 310 = 110 |
| 12 - 12 = 0 | 56 + 16 = 1 |