三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 59 = | 23 + 13 = | 12 - 12 = |
| 47 + 17 = | 49 - 39 = | 35 - 25 = |
| 48 + 28 = | 39 + 29 = | 46 - 36 = |
| 25 - 15 = | 24 - 14 = | 24 - 14 = |
| 49 + 49 = | 23 - 13 = | 78 + 18 = |
| 18 + 68 = | 23 - 13 = | 23 - 13 = |
| 78 + 18 = | 25 + 25 = | 25 - 15 = |
| 12 - 12 = | 46 - 16 = | 23 - 13 = |
| 23 - 13 = | 12 - 12 = | 36 - 26 = |
| 39 + 39 = | 25 - 15 = | 16 + 26 = |
| 12 - 12 = | 12 + 12 = | 36 - 26 = |
| 12 + 12 = | 58 + 18 = | 69 - 59 = |
| 24 - 14 = | 15 + 25 = | 34 - 24 = |
| 36 - 26 = | 39 - 29 = | 910 - 110 = |
| 12 + 12 = | 13 + 13 = | 14 + 14 = |
| 19 + 19 = | 47 + 27 = | 710 + 110 = |
| 26 + 36 = | 47 - 37 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 59 = 19 | 23 + 13 = 1 | 12 - 12 = 0 |
| 47 + 17 = 57 | 49 - 39 = 19 | 35 - 25 = 15 |
| 48 + 28 = 34 | 39 + 29 = 59 | 46 - 36 = 16 |
| 25 - 15 = 15 | 24 - 14 = 14 | 24 - 14 = 14 |
| 49 + 49 = 89 | 23 - 13 = 13 | 78 + 18 = 1 |
| 18 + 68 = 78 | 23 - 13 = 13 | 23 - 13 = 13 |
| 78 + 18 = 1 | 25 + 25 = 45 | 25 - 15 = 15 |
| 12 - 12 = 0 | 46 - 16 = 12 | 23 - 13 = 13 |
| 23 - 13 = 13 | 12 - 12 = 0 | 36 - 26 = 16 |
| 39 + 39 = 23 | 25 - 15 = 15 | 16 + 26 = 12 |
| 12 - 12 = 0 | 12 + 12 = 1 | 36 - 26 = 16 |
| 12 + 12 = 1 | 58 + 18 = 34 | 69 - 59 = 19 |
| 24 - 14 = 14 | 15 + 25 = 35 | 34 - 24 = 14 |
| 36 - 26 = 16 | 39 - 29 = 19 | 910 - 110 = 45 |
| 12 + 12 = 1 | 13 + 13 = 23 | 14 + 14 = 12 |
| 19 + 19 = 29 | 47 + 27 = 67 | 710 + 110 = 45 |
| 26 + 36 = 56 | 47 - 37 = 17 |