三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 59 - 39 = | 58 + 18 = | 69 - 19 = |
| 27 + 37 = | 26 + 16 = | 13 + 13 = |
| 12 + 12 = | 68 - 18 = | 34 - 14 = |
| 45 - 15 = | 34 - 14 = | 68 - 18 = |
| 47 - 17 = | 57 + 17 = | 49 - 29 = |
| 28 + 28 = | 18 + 68 = | 23 - 13 = |
| 25 - 15 = | 23 + 13 = | 29 + 39 = |
| 24 - 14 = | 49 - 29 = | 13 + 13 = |
| 35 - 15 = | 56 + 16 = | 23 - 13 = |
| 59 - 49 = | 46 - 16 = | 56 + 16 = |
| 24 + 14 = | 47 - 27 = | 68 + 18 = |
| 34 - 24 = | 25 + 15 = | 29 - 19 = |
| 12 + 12 = | 38 - 28 = | 13 + 13 = |
| 17 + 37 = | 37 + 37 = | 23 - 13 = |
| 15 + 35 = | 49 + 49 = | 47 - 17 = |
| 12 + 12 = | 36 - 26 = | 24 - 14 = |
| 410 + 410 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 59 - 39 = 29 | 58 + 18 = 34 | 69 - 19 = 59 |
| 27 + 37 = 57 | 26 + 16 = 12 | 13 + 13 = 23 |
| 12 + 12 = 1 | 68 - 18 = 58 | 34 - 14 = 12 |
| 45 - 15 = 35 | 34 - 14 = 12 | 68 - 18 = 58 |
| 47 - 17 = 37 | 57 + 17 = 67 | 49 - 29 = 29 |
| 28 + 28 = 12 | 18 + 68 = 78 | 23 - 13 = 13 |
| 25 - 15 = 15 | 23 + 13 = 1 | 29 + 39 = 59 |
| 24 - 14 = 14 | 49 - 29 = 29 | 13 + 13 = 23 |
| 35 - 15 = 25 | 56 + 16 = 1 | 23 - 13 = 13 |
| 59 - 49 = 19 | 46 - 16 = 12 | 56 + 16 = 1 |
| 24 + 14 = 34 | 47 - 27 = 27 | 68 + 18 = 78 |
| 34 - 24 = 14 | 25 + 15 = 35 | 29 - 19 = 19 |
| 12 + 12 = 1 | 38 - 28 = 18 | 13 + 13 = 23 |
| 17 + 37 = 47 | 37 + 37 = 67 | 23 - 13 = 13 |
| 15 + 35 = 45 | 49 + 49 = 89 | 47 - 17 = 37 |
| 12 + 12 = 1 | 36 - 26 = 16 | 24 - 14 = 14 |
| 410 + 410 = 45 | 12 + 12 = 1 |