三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = | 13 + 13 = | 910 - 110 = |
| 27 + 37 = | 12 + 12 = | 89 + 19 = |
| 12 + 12 = | 23 - 13 = | 47 + 27 = |
| 58 + 28 = | 36 - 26 = | 67 - 17 = |
| 12 - 12 = | 410 - 310 = | 12 - 12 = |
| 68 - 18 = | 12 + 12 = | 34 + 14 = |
| 34 + 14 = | 38 - 18 = | 25 + 15 = |
| 37 - 27 = | 34 - 14 = | 19 + 79 = |
| 67 - 17 = | 15 + 25 = | 67 + 17 = |
| 34 + 14 = | 34 - 14 = | 27 + 27 = |
| 25 + 15 = | 36 + 16 = | 23 - 13 = |
| 12 + 12 = | 46 - 16 = | 23 + 13 = |
| 23 - 13 = | 47 - 37 = | 45 - 35 = |
| 23 - 13 = | 810 - 110 = | 46 - 16 = |
| 57 + 17 = | 68 - 58 = | 410 + 110 = |
| 46 + 16 = | 24 - 14 = | 23 - 13 = |
| 12 + 12 = | 29 + 59 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = 14 | 13 + 13 = 23 | 910 - 110 = 45 |
| 27 + 37 = 57 | 12 + 12 = 1 | 89 + 19 = 1 |
| 12 + 12 = 1 | 23 - 13 = 13 | 47 + 27 = 67 |
| 58 + 28 = 78 | 36 - 26 = 16 | 67 - 17 = 57 |
| 12 - 12 = 0 | 410 - 310 = 110 | 12 - 12 = 0 |
| 68 - 18 = 58 | 12 + 12 = 1 | 34 + 14 = 1 |
| 34 + 14 = 1 | 38 - 18 = 14 | 25 + 15 = 35 |
| 37 - 27 = 17 | 34 - 14 = 12 | 19 + 79 = 89 |
| 67 - 17 = 57 | 15 + 25 = 35 | 67 + 17 = 1 |
| 34 + 14 = 1 | 34 - 14 = 12 | 27 + 27 = 47 |
| 25 + 15 = 35 | 36 + 16 = 23 | 23 - 13 = 13 |
| 12 + 12 = 1 | 46 - 16 = 12 | 23 + 13 = 1 |
| 23 - 13 = 13 | 47 - 37 = 17 | 45 - 35 = 15 |
| 23 - 13 = 13 | 810 - 110 = 710 | 46 - 16 = 12 |
| 57 + 17 = 67 | 68 - 58 = 18 | 410 + 110 = 12 |
| 46 + 16 = 56 | 24 - 14 = 14 | 23 - 13 = 13 |
| 12 + 12 = 1 | 29 + 59 = 79 |