三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 15 + 15 = | 23 + 13 = | 15 + 25 = |
| 38 - 18 = | 36 - 16 = | 46 - 16 = |
| 59 - 49 = | 49 + 29 = | 89 + 19 = |
| 19 + 19 = | 12 + 12 = | 35 + 15 = |
| 37 - 27 = | 45 - 35 = | 35 + 15 = |
| 12 - 12 = | 14 + 14 = | 24 - 14 = |
| 36 - 16 = | 46 + 16 = | 24 + 14 = |
| 58 - 48 = | 46 - 36 = | 13 + 13 = |
| 14 + 14 = | 13 + 13 = | 25 + 15 = |
| 56 - 46 = | 12 - 12 = | 36 + 16 = |
| 78 + 18 = | 45 + 15 = | 12 - 12 = |
| 78 + 18 = | 23 - 13 = | 29 + 29 = |
| 13 + 13 = | 69 - 59 = | 12 + 12 = |
| 610 - 310 = | 36 - 16 = | 23 - 13 = |
| 910 + 110 = | 39 + 49 = | 12 - 12 = |
| 24 - 14 = | 26 + 36 = | 79 + 19 = |
| 25 - 15 = | 36 - 16 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 15 + 15 = 25 | 23 + 13 = 1 | 15 + 25 = 35 |
| 38 - 18 = 14 | 36 - 16 = 13 | 46 - 16 = 12 |
| 59 - 49 = 19 | 49 + 29 = 23 | 89 + 19 = 1 |
| 19 + 19 = 29 | 12 + 12 = 1 | 35 + 15 = 45 |
| 37 - 27 = 17 | 45 - 35 = 15 | 35 + 15 = 45 |
| 12 - 12 = 0 | 14 + 14 = 12 | 24 - 14 = 14 |
| 36 - 16 = 13 | 46 + 16 = 56 | 24 + 14 = 34 |
| 58 - 48 = 18 | 46 - 36 = 16 | 13 + 13 = 23 |
| 14 + 14 = 12 | 13 + 13 = 23 | 25 + 15 = 35 |
| 56 - 46 = 16 | 12 - 12 = 0 | 36 + 16 = 23 |
| 78 + 18 = 1 | 45 + 15 = 1 | 12 - 12 = 0 |
| 78 + 18 = 1 | 23 - 13 = 13 | 29 + 29 = 49 |
| 13 + 13 = 23 | 69 - 59 = 19 | 12 + 12 = 1 |
| 610 - 310 = 310 | 36 - 16 = 13 | 23 - 13 = 13 |
| 910 + 110 = 1 | 39 + 49 = 79 | 12 - 12 = 0 |
| 24 - 14 = 14 | 26 + 36 = 56 | 79 + 19 = 89 |
| 25 - 15 = 15 | 36 - 16 = 13 |