三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 34 - 14 = | 13 + 13 = |
| 12 + 12 = | 37 + 27 = | 39 + 59 = |
| 58 - 28 = | 45 - 15 = | 12 + 12 = |
| 69 - 29 = | 16 + 26 = | 58 - 28 = |
| 24 + 14 = | 16 + 36 = | 23 - 13 = |
| 58 - 48 = | 49 + 49 = | 69 + 19 = |
| 56 - 46 = | 12 - 12 = | 67 + 17 = |
| 78 - 18 = | 25 + 25 = | 26 - 16 = |
| 12 + 12 = | 23 - 13 = | 34 - 24 = |
| 16 + 36 = | 78 + 18 = | 35 - 15 = |
| 57 + 17 = | 56 + 16 = | 58 - 48 = |
| 510 - 310 = | 46 - 36 = | 68 - 18 = |
| 24 - 14 = | 67 + 17 = | 14 + 14 = |
| 12 - 12 = | 610 + 210 = | 23 + 13 = |
| 12 - 12 = | 13 + 13 = | 69 + 19 = |
| 34 - 14 = | 36 + 16 = | 27 + 47 = |
| 59 + 19 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = 13 | 34 - 14 = 12 | 13 + 13 = 23 |
| 12 + 12 = 1 | 37 + 27 = 57 | 39 + 59 = 89 |
| 58 - 28 = 38 | 45 - 15 = 35 | 12 + 12 = 1 |
| 69 - 29 = 49 | 16 + 26 = 12 | 58 - 28 = 38 |
| 24 + 14 = 34 | 16 + 36 = 23 | 23 - 13 = 13 |
| 58 - 48 = 18 | 49 + 49 = 89 | 69 + 19 = 79 |
| 56 - 46 = 16 | 12 - 12 = 0 | 67 + 17 = 1 |
| 78 - 18 = 34 | 25 + 25 = 45 | 26 - 16 = 16 |
| 12 + 12 = 1 | 23 - 13 = 13 | 34 - 24 = 14 |
| 16 + 36 = 23 | 78 + 18 = 1 | 35 - 15 = 25 |
| 57 + 17 = 67 | 56 + 16 = 1 | 58 - 48 = 18 |
| 510 - 310 = 15 | 46 - 36 = 16 | 68 - 18 = 58 |
| 24 - 14 = 14 | 67 + 17 = 1 | 14 + 14 = 12 |
| 12 - 12 = 0 | 610 + 210 = 45 | 23 + 13 = 1 |
| 12 - 12 = 0 | 13 + 13 = 23 | 69 + 19 = 79 |
| 34 - 14 = 12 | 36 + 16 = 23 | 27 + 47 = 67 |
| 59 + 19 = 23 | 12 + 12 = 1 |