三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 34 + 14 = | 69 - 29 = | 15 + 25 = |
| 23 - 13 = | 28 + 38 = | 210 + 310 = |
| 12 + 12 = | 34 - 14 = | 78 + 18 = |
| 24 - 14 = | 36 - 26 = | 47 + 17 = |
| 25 + 25 = | 37 + 27 = | 27 + 37 = |
| 56 + 16 = | 69 + 29 = | 12 - 12 = |
| 56 + 16 = | 45 - 15 = | 12 + 12 = |
| 23 - 13 = | 38 - 28 = | 67 + 17 = |
| 25 + 25 = | 12 - 12 = | 68 - 58 = |
| 17 + 37 = | 34 + 14 = | 12 - 12 = |
| 25 + 25 = | 23 - 13 = | 36 + 16 = |
| 23 + 13 = | 910 - 110 = | 16 + 46 = |
| 46 + 16 = | 45 + 15 = | 34 - 14 = |
| 45 - 15 = | 69 + 19 = | 35 - 15 = |
| 12 + 12 = | 810 - 110 = | 12 + 12 = |
| 67 - 17 = | 23 + 13 = | 34 - 24 = |
| 89 - 19 = | 13 + 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 34 + 14 = 1 | 69 - 29 = 49 | 15 + 25 = 35 |
| 23 - 13 = 13 | 28 + 38 = 58 | 210 + 310 = 12 |
| 12 + 12 = 1 | 34 - 14 = 12 | 78 + 18 = 1 |
| 24 - 14 = 14 | 36 - 26 = 16 | 47 + 17 = 57 |
| 25 + 25 = 45 | 37 + 27 = 57 | 27 + 37 = 57 |
| 56 + 16 = 1 | 69 + 29 = 89 | 12 - 12 = 0 |
| 56 + 16 = 1 | 45 - 15 = 35 | 12 + 12 = 1 |
| 23 - 13 = 13 | 38 - 28 = 18 | 67 + 17 = 1 |
| 25 + 25 = 45 | 12 - 12 = 0 | 68 - 58 = 18 |
| 17 + 37 = 47 | 34 + 14 = 1 | 12 - 12 = 0 |
| 25 + 25 = 45 | 23 - 13 = 13 | 36 + 16 = 23 |
| 23 + 13 = 1 | 910 - 110 = 45 | 16 + 46 = 56 |
| 46 + 16 = 56 | 45 + 15 = 1 | 34 - 14 = 12 |
| 45 - 15 = 35 | 69 + 19 = 79 | 35 - 15 = 25 |
| 12 + 12 = 1 | 810 - 110 = 710 | 12 + 12 = 1 |
| 67 - 17 = 57 | 23 + 13 = 1 | 34 - 24 = 14 |
| 89 - 19 = 79 | 13 + 13 = 23 |