三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 35 - 25 = | 17 + 37 = | 68 - 18 = |
| 710 - 110 = | 12 - 12 = | 13 + 13 = |
| 12 - 12 = | 12 + 12 = | 410 - 310 = |
| 12 - 12 = | 68 + 18 = | 58 + 18 = |
| 24 - 14 = | 510 - 410 = | 35 - 25 = |
| 69 - 59 = | 36 + 16 = | 79 + 19 = |
| 510 - 410 = | 18 + 68 = | 57 + 17 = |
| 78 - 18 = | 24 - 14 = | 58 - 28 = |
| 24 + 14 = | 12 - 12 = | 69 - 19 = |
| 37 - 27 = | 15 + 15 = | 26 + 26 = |
| 27 + 17 = | 78 - 18 = | 12 + 12 = |
| 17 + 27 = | 39 + 39 = | 67 - 17 = |
| 57 + 17 = | 110 + 310 = | 910 - 110 = |
| 39 + 49 = | 37 - 27 = | 12 - 12 = |
| 24 + 14 = | 14 + 24 = | 34 + 14 = |
| 47 - 37 = | 69 - 59 = | 12 + 12 = |
| 25 + 25 = | 25 + 25 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 35 - 25 = 15 | 17 + 37 = 47 | 68 - 18 = 58 |
| 710 - 110 = 35 | 12 - 12 = 0 | 13 + 13 = 23 |
| 12 - 12 = 0 | 12 + 12 = 1 | 410 - 310 = 110 |
| 12 - 12 = 0 | 68 + 18 = 78 | 58 + 18 = 34 |
| 24 - 14 = 14 | 510 - 410 = 110 | 35 - 25 = 15 |
| 69 - 59 = 19 | 36 + 16 = 23 | 79 + 19 = 89 |
| 510 - 410 = 110 | 18 + 68 = 78 | 57 + 17 = 67 |
| 78 - 18 = 34 | 24 - 14 = 14 | 58 - 28 = 38 |
| 24 + 14 = 34 | 12 - 12 = 0 | 69 - 19 = 59 |
| 37 - 27 = 17 | 15 + 15 = 25 | 26 + 26 = 23 |
| 27 + 17 = 37 | 78 - 18 = 34 | 12 + 12 = 1 |
| 17 + 27 = 37 | 39 + 39 = 23 | 67 - 17 = 57 |
| 57 + 17 = 67 | 110 + 310 = 25 | 910 - 110 = 45 |
| 39 + 49 = 79 | 37 - 27 = 17 | 12 - 12 = 0 |
| 24 + 14 = 34 | 14 + 24 = 34 | 34 + 14 = 1 |
| 47 - 37 = 17 | 69 - 59 = 19 | 12 + 12 = 1 |
| 25 + 25 = 45 | 25 + 25 = 45 |