三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 47 - 17 = | 39 + 59 = |
| 36 + 26 = | 49 - 29 = | 36 - 16 = |
| 36 - 26 = | 310 + 510 = | 35 - 25 = |
| 58 - 48 = | 57 - 17 = | 35 - 25 = |
| 35 + 15 = | 25 - 15 = | 410 - 310 = |
| 12 + 12 = | 35 - 15 = | 24 + 14 = |
| 45 - 15 = | 46 - 16 = | 24 - 14 = |
| 78 - 18 = | 25 + 15 = | 67 - 17 = |
| 37 + 37 = | 36 - 26 = | 58 + 18 = |
| 14 + 14 = | 47 - 17 = | 46 - 16 = |
| 57 - 47 = | 56 + 16 = | 15 + 35 = |
| 23 - 13 = | 48 - 38 = | 35 + 15 = |
| 27 + 47 = | 12 - 12 = | 12 + 12 = |
| 13 + 13 = | 12 + 12 = | 23 - 13 = |
| 24 + 14 = | 12 - 12 = | 67 + 17 = |
| 58 + 18 = | 25 + 15 = | 23 + 13 = |
| 68 + 18 = | 23 - 13 = |
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 | 47 - 17 = 37 | 39 + 59 = 89 |
| 36 + 26 = 56 | 49 - 29 = 29 | 36 - 16 = 13 |
| 36 - 26 = 16 | 310 + 510 = 45 | 35 - 25 = 15 |
| 58 - 48 = 18 | 57 - 17 = 47 | 35 - 25 = 15 |
| 35 + 15 = 45 | 25 - 15 = 15 | 410 - 310 = 110 |
| 12 + 12 = 1 | 35 - 15 = 25 | 24 + 14 = 34 |
| 45 - 15 = 35 | 46 - 16 = 12 | 24 - 14 = 14 |
| 78 - 18 = 34 | 25 + 15 = 35 | 67 - 17 = 57 |
| 37 + 37 = 67 | 36 - 26 = 16 | 58 + 18 = 34 |
| 14 + 14 = 12 | 47 - 17 = 37 | 46 - 16 = 12 |
| 57 - 47 = 17 | 56 + 16 = 1 | 15 + 35 = 45 |
| 23 - 13 = 13 | 48 - 38 = 18 | 35 + 15 = 45 |
| 27 + 47 = 67 | 12 - 12 = 0 | 12 + 12 = 1 |
| 13 + 13 = 23 | 12 + 12 = 1 | 23 - 13 = 13 |
| 24 + 14 = 34 | 12 - 12 = 0 | 67 + 17 = 1 |
| 58 + 18 = 34 | 25 + 15 = 35 | 23 + 13 = 1 |
| 68 + 18 = 78 | 23 - 13 = 13 |