三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = | 69 - 29 = | 78 - 18 = |
| 35 + 15 = | 410 - 310 = | 34 + 14 = |
| 14 + 14 = | 39 + 29 = | 35 + 15 = |
| 910 - 110 = | 25 + 15 = | 710 + 110 = |
| 29 - 19 = | 12 - 12 = | 25 - 15 = |
| 34 + 14 = | 15 + 25 = | 36 + 26 = |
| 69 + 29 = | 34 - 14 = | 24 - 14 = |
| 810 - 110 = | 810 - 710 = | 34 - 14 = |
| 67 - 17 = | 46 + 16 = | 12 + 12 = |
| 910 + 110 = | 23 - 13 = | 36 - 26 = |
| 23 - 13 = | 45 + 15 = | 68 + 18 = |
| 47 - 37 = | 24 - 14 = | 47 + 27 = |
| 23 - 13 = | 27 + 37 = | 45 + 15 = |
| 23 + 13 = | 35 + 15 = | 57 + 17 = |
| 26 + 36 = | 34 + 14 = | 24 - 14 = |
| 45 - 15 = | 26 + 36 = | 45 - 15 = |
| 67 - 17 = | 24 + 14 = |
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 | 69 - 29 = 49 | 78 - 18 = 34 |
| 35 + 15 = 45 | 410 - 310 = 110 | 34 + 14 = 1 |
| 14 + 14 = 12 | 39 + 29 = 59 | 35 + 15 = 45 |
| 910 - 110 = 45 | 25 + 15 = 35 | 710 + 110 = 45 |
| 29 - 19 = 19 | 12 - 12 = 0 | 25 - 15 = 15 |
| 34 + 14 = 1 | 15 + 25 = 35 | 36 + 26 = 56 |
| 69 + 29 = 89 | 34 - 14 = 12 | 24 - 14 = 14 |
| 810 - 110 = 710 | 810 - 710 = 110 | 34 - 14 = 12 |
| 67 - 17 = 57 | 46 + 16 = 56 | 12 + 12 = 1 |
| 910 + 110 = 1 | 23 - 13 = 13 | 36 - 26 = 16 |
| 23 - 13 = 13 | 45 + 15 = 1 | 68 + 18 = 78 |
| 47 - 37 = 17 | 24 - 14 = 14 | 47 + 27 = 67 |
| 23 - 13 = 13 | 27 + 37 = 57 | 45 + 15 = 1 |
| 23 + 13 = 1 | 35 + 15 = 45 | 57 + 17 = 67 |
| 26 + 36 = 56 | 34 + 14 = 1 | 24 - 14 = 14 |
| 45 - 15 = 35 | 26 + 36 = 56 | 45 - 15 = 35 |
| 67 - 17 = 57 | 24 + 14 = 34 |