三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 47 - 17 = | 27 - 17 = | 34 + 14 = |
| 36 - 26 = | 45 + 15 = | 12 + 12 = |
| 13 + 13 = | 68 - 18 = | 12 - 12 = |
| 27 + 27 = | 18 + 28 = | 12 + 12 = |
| 24 + 14 = | 67 + 17 = | 16 + 16 = |
| 39 + 39 = | 35 + 15 = | 110 + 310 = |
| 79 + 19 = | 13 + 13 = | 12 - 12 = |
| 57 + 17 = | 89 - 19 = | 37 + 37 = |
| 13 + 13 = | 79 - 19 = | 12 + 12 = |
| 23 - 13 = | 57 - 17 = | 34 - 14 = |
| 12 - 12 = | 15 + 25 = | 34 + 14 = |
| 39 + 29 = | 23 + 13 = | 12 - 12 = |
| 89 + 19 = | 24 - 14 = | 38 - 28 = |
| 13 + 13 = | 35 - 15 = | 29 + 39 = |
| 28 + 58 = | 37 - 27 = | 58 - 48 = |
| 310 + 610 = | 59 + 19 = | 34 + 14 = |
| 37 + 27 = | 13 + 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 47 - 17 = 37 | 27 - 17 = 17 | 34 + 14 = 1 |
| 36 - 26 = 16 | 45 + 15 = 1 | 12 + 12 = 1 |
| 13 + 13 = 23 | 68 - 18 = 58 | 12 - 12 = 0 |
| 27 + 27 = 47 | 18 + 28 = 38 | 12 + 12 = 1 |
| 24 + 14 = 34 | 67 + 17 = 1 | 16 + 16 = 13 |
| 39 + 39 = 23 | 35 + 15 = 45 | 110 + 310 = 25 |
| 79 + 19 = 89 | 13 + 13 = 23 | 12 - 12 = 0 |
| 57 + 17 = 67 | 89 - 19 = 79 | 37 + 37 = 67 |
| 13 + 13 = 23 | 79 - 19 = 23 | 12 + 12 = 1 |
| 23 - 13 = 13 | 57 - 17 = 47 | 34 - 14 = 12 |
| 12 - 12 = 0 | 15 + 25 = 35 | 34 + 14 = 1 |
| 39 + 29 = 59 | 23 + 13 = 1 | 12 - 12 = 0 |
| 89 + 19 = 1 | 24 - 14 = 14 | 38 - 28 = 18 |
| 13 + 13 = 23 | 35 - 15 = 25 | 29 + 39 = 59 |
| 28 + 58 = 78 | 37 - 27 = 17 | 58 - 48 = 18 |
| 310 + 610 = 910 | 59 + 19 = 23 | 34 + 14 = 1 |
| 37 + 27 = 57 | 13 + 13 = 23 |