三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 48 - 38 = | 36 - 26 = | 12 + 12 = |
| 34 + 14 = | 46 + 16 = | 35 + 15 = |
| 17 + 47 = | 46 - 36 = | 28 + 38 = |
| 23 + 13 = | 12 - 12 = | 48 - 28 = |
| 38 + 48 = | 36 + 16 = | 35 + 15 = |
| 34 - 14 = | 12 - 12 = | 36 + 26 = |
| 23 - 13 = | 35 + 15 = | 23 - 13 = |
| 12 - 12 = | 810 - 110 = | 17 + 47 = |
| 36 - 16 = | 26 - 16 = | 48 + 18 = |
| 58 + 18 = | 56 - 16 = | 12 + 12 = |
| 36 - 26 = | 12 + 12 = | 13 + 13 = |
| 34 - 14 = | 68 - 18 = | 23 - 13 = |
| 610 + 110 = | 12 - 12 = | 29 + 39 = |
| 37 + 37 = | 25 + 15 = | 16 + 36 = |
| 16 + 36 = | 26 - 16 = | 56 - 16 = |
| 57 - 17 = | 35 - 25 = | 810 - 110 = |
| 78 - 18 = | 46 - 16 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 48 - 38 = 18 | 36 - 26 = 16 | 12 + 12 = 1 |
| 34 + 14 = 1 | 46 + 16 = 56 | 35 + 15 = 45 |
| 17 + 47 = 57 | 46 - 36 = 16 | 28 + 38 = 58 |
| 23 + 13 = 1 | 12 - 12 = 0 | 48 - 28 = 14 |
| 38 + 48 = 78 | 36 + 16 = 23 | 35 + 15 = 45 |
| 34 - 14 = 12 | 12 - 12 = 0 | 36 + 26 = 56 |
| 23 - 13 = 13 | 35 + 15 = 45 | 23 - 13 = 13 |
| 12 - 12 = 0 | 810 - 110 = 710 | 17 + 47 = 57 |
| 36 - 16 = 13 | 26 - 16 = 16 | 48 + 18 = 58 |
| 58 + 18 = 34 | 56 - 16 = 23 | 12 + 12 = 1 |
| 36 - 26 = 16 | 12 + 12 = 1 | 13 + 13 = 23 |
| 34 - 14 = 12 | 68 - 18 = 58 | 23 - 13 = 13 |
| 610 + 110 = 710 | 12 - 12 = 0 | 29 + 39 = 59 |
| 37 + 37 = 67 | 25 + 15 = 35 | 16 + 36 = 23 |
| 16 + 36 = 23 | 26 - 16 = 16 | 56 - 16 = 23 |
| 57 - 17 = 47 | 35 - 25 = 15 | 810 - 110 = 710 |
| 78 - 18 = 34 | 46 - 16 = 12 |