三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 48 - 38 = | 23 - 13 = | 57 + 17 = |
| 24 + 14 = | 510 + 310 = | 59 - 39 = |
| 34 - 14 = | 810 - 110 = | 48 + 18 = |
| 24 - 14 = | 12 + 12 = | 36 - 16 = |
| 35 - 15 = | 67 + 17 = | 14 + 24 = |
| 23 - 13 = | 26 + 36 = | 28 - 18 = |
| 13 + 13 = | 14 + 14 = | 13 + 13 = |
| 57 - 17 = | 23 - 13 = | 56 + 16 = |
| 310 + 610 = | 59 - 29 = | 47 - 17 = |
| 18 + 18 = | 12 - 12 = | 78 - 18 = |
| 67 + 17 = | 57 - 17 = | 23 - 13 = |
| 35 - 15 = | 68 - 58 = | 23 - 13 = |
| 15 + 35 = | 79 - 19 = | 59 - 19 = |
| 25 - 15 = | 25 - 15 = | 58 - 48 = |
| 68 + 18 = | 12 - 12 = | 26 - 16 = |
| 12 - 12 = | 23 + 13 = | 35 + 15 = |
| 12 + 12 = | 49 + 49 = |
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 | 23 - 13 = 13 | 57 + 17 = 67 |
| 24 + 14 = 34 | 510 + 310 = 45 | 59 - 39 = 29 |
| 34 - 14 = 12 | 810 - 110 = 710 | 48 + 18 = 58 |
| 24 - 14 = 14 | 12 + 12 = 1 | 36 - 16 = 13 |
| 35 - 15 = 25 | 67 + 17 = 1 | 14 + 24 = 34 |
| 23 - 13 = 13 | 26 + 36 = 56 | 28 - 18 = 18 |
| 13 + 13 = 23 | 14 + 14 = 12 | 13 + 13 = 23 |
| 57 - 17 = 47 | 23 - 13 = 13 | 56 + 16 = 1 |
| 310 + 610 = 910 | 59 - 29 = 13 | 47 - 17 = 37 |
| 18 + 18 = 14 | 12 - 12 = 0 | 78 - 18 = 34 |
| 67 + 17 = 1 | 57 - 17 = 47 | 23 - 13 = 13 |
| 35 - 15 = 25 | 68 - 58 = 18 | 23 - 13 = 13 |
| 15 + 35 = 45 | 79 - 19 = 23 | 59 - 19 = 49 |
| 25 - 15 = 15 | 25 - 15 = 15 | 58 - 48 = 18 |
| 68 + 18 = 78 | 12 - 12 = 0 | 26 - 16 = 16 |
| 12 - 12 = 0 | 23 + 13 = 1 | 35 + 15 = 45 |
| 12 + 12 = 1 | 49 + 49 = 89 |