三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 18 + 48 = | 14 + 24 = |
| 27 + 37 = | 46 + 16 = | 35 + 15 = |
| 23 + 13 = | 23 - 13 = | 48 - 38 = |
| 24 - 14 = | 34 + 14 = | 89 - 19 = |
| 48 - 38 = | 23 + 13 = | 47 - 37 = |
| 23 + 13 = | 12 + 12 = | 36 - 26 = |
| 48 - 38 = | 12 - 12 = | 47 - 27 = |
| 25 - 15 = | 39 - 19 = | 610 + 110 = |
| 410 - 110 = | 67 - 57 = | 57 - 17 = |
| 45 - 15 = | 12 - 12 = | 45 - 15 = |
| 12 + 12 = | 24 - 14 = | 12 - 12 = |
| 79 + 19 = | 39 + 19 = | 23 + 13 = |
| 26 - 16 = | 23 + 13 = | 36 - 26 = |
| 46 - 16 = | 68 + 18 = | 17 + 37 = |
| 56 + 16 = | 12 + 12 = | 27 + 27 = |
| 56 - 16 = | 510 - 110 = | 47 - 27 = |
| 710 + 110 = | 19 + 29 = |
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 | 18 + 48 = 58 | 14 + 24 = 34 |
| 27 + 37 = 57 | 46 + 16 = 56 | 35 + 15 = 45 |
| 23 + 13 = 1 | 23 - 13 = 13 | 48 - 38 = 18 |
| 24 - 14 = 14 | 34 + 14 = 1 | 89 - 19 = 79 |
| 48 - 38 = 18 | 23 + 13 = 1 | 47 - 37 = 17 |
| 23 + 13 = 1 | 12 + 12 = 1 | 36 - 26 = 16 |
| 48 - 38 = 18 | 12 - 12 = 0 | 47 - 27 = 27 |
| 25 - 15 = 15 | 39 - 19 = 29 | 610 + 110 = 710 |
| 410 - 110 = 310 | 67 - 57 = 17 | 57 - 17 = 47 |
| 45 - 15 = 35 | 12 - 12 = 0 | 45 - 15 = 35 |
| 12 + 12 = 1 | 24 - 14 = 14 | 12 - 12 = 0 |
| 79 + 19 = 89 | 39 + 19 = 49 | 23 + 13 = 1 |
| 26 - 16 = 16 | 23 + 13 = 1 | 36 - 26 = 16 |
| 46 - 16 = 12 | 68 + 18 = 78 | 17 + 37 = 47 |
| 56 + 16 = 1 | 12 + 12 = 1 | 27 + 27 = 47 |
| 56 - 16 = 23 | 510 - 110 = 25 | 47 - 27 = 27 |
| 710 + 110 = 45 | 19 + 29 = 13 |