三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 39 + 29 = | 23 - 13 = | 24 - 14 = |
| 710 - 110 = | 36 - 26 = | 23 - 13 = |
| 79 + 19 = | 36 + 26 = | 24 - 14 = |
| 12 + 12 = | 57 - 17 = | 12 - 12 = |
| 24 + 14 = | 12 + 12 = | 58 - 48 = |
| 39 - 29 = | 34 - 24 = | 46 - 36 = |
| 610 - 510 = | 59 - 49 = | 46 + 16 = |
| 25 + 25 = | 24 - 14 = | 610 - 510 = |
| 59 - 49 = | 23 + 13 = | 57 + 17 = |
| 68 - 18 = | 23 - 13 = | 19 + 49 = |
| 13 + 13 = | 45 - 15 = | 25 + 25 = |
| 56 - 46 = | 17 + 17 = | 57 - 47 = |
| 23 - 13 = | 24 + 14 = | 34 - 14 = |
| 47 - 37 = | 23 + 13 = | 24 - 14 = |
| 47 + 17 = | 12 - 12 = | 18 + 28 = |
| 48 - 28 = | 45 + 15 = | 13 + 13 = |
| 34 - 14 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 39 + 29 = 59 | 23 - 13 = 13 | 24 - 14 = 14 |
| 710 - 110 = 35 | 36 - 26 = 16 | 23 - 13 = 13 |
| 79 + 19 = 89 | 36 + 26 = 56 | 24 - 14 = 14 |
| 12 + 12 = 1 | 57 - 17 = 47 | 12 - 12 = 0 |
| 24 + 14 = 34 | 12 + 12 = 1 | 58 - 48 = 18 |
| 39 - 29 = 19 | 34 - 24 = 14 | 46 - 36 = 16 |
| 610 - 510 = 110 | 59 - 49 = 19 | 46 + 16 = 56 |
| 25 + 25 = 45 | 24 - 14 = 14 | 610 - 510 = 110 |
| 59 - 49 = 19 | 23 + 13 = 1 | 57 + 17 = 67 |
| 68 - 18 = 58 | 23 - 13 = 13 | 19 + 49 = 59 |
| 13 + 13 = 23 | 45 - 15 = 35 | 25 + 25 = 45 |
| 56 - 46 = 16 | 17 + 17 = 27 | 57 - 47 = 17 |
| 23 - 13 = 13 | 24 + 14 = 34 | 34 - 14 = 12 |
| 47 - 37 = 17 | 23 + 13 = 1 | 24 - 14 = 14 |
| 47 + 17 = 57 | 12 - 12 = 0 | 18 + 28 = 38 |
| 48 - 28 = 14 | 45 + 15 = 1 | 13 + 13 = 23 |
| 34 - 14 = 12 | 12 + 12 = 1 |