三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = | 59 + 19 = | 12 + 12 = |
| 89 + 19 = | 410 - 110 = | 36 - 16 = |
| 810 + 110 = | 45 + 15 = | 35 - 15 = |
| 23 - 13 = | 89 + 19 = | 12 + 12 = |
| 69 - 59 = | 23 + 13 = | 12 - 12 = |
| 34 + 14 = | 37 + 27 = | 38 + 18 = |
| 34 - 14 = | 35 - 15 = | 35 + 15 = |
| 24 - 14 = | 69 - 59 = | 23 - 13 = |
| 24 + 14 = | 37 + 37 = | 36 + 26 = |
| 23 - 13 = | 34 + 14 = | 48 - 28 = |
| 67 + 17 = | 59 - 49 = | 89 - 19 = |
| 17 + 47 = | 25 + 25 = | 35 + 15 = |
| 48 - 28 = | 25 - 15 = | 12 + 12 = |
| 24 - 14 = | 410 - 310 = | 78 - 18 = |
| 49 - 19 = | 45 + 15 = | 24 + 14 = |
| 35 + 15 = | 48 + 28 = | 48 + 18 = |
| 24 - 14 = | 59 + 39 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = 15 | 59 + 19 = 23 | 12 + 12 = 1 |
| 89 + 19 = 1 | 410 - 110 = 310 | 36 - 16 = 13 |
| 810 + 110 = 910 | 45 + 15 = 1 | 35 - 15 = 25 |
| 23 - 13 = 13 | 89 + 19 = 1 | 12 + 12 = 1 |
| 69 - 59 = 19 | 23 + 13 = 1 | 12 - 12 = 0 |
| 34 + 14 = 1 | 37 + 27 = 57 | 38 + 18 = 12 |
| 34 - 14 = 12 | 35 - 15 = 25 | 35 + 15 = 45 |
| 24 - 14 = 14 | 69 - 59 = 19 | 23 - 13 = 13 |
| 24 + 14 = 34 | 37 + 37 = 67 | 36 + 26 = 56 |
| 23 - 13 = 13 | 34 + 14 = 1 | 48 - 28 = 14 |
| 67 + 17 = 1 | 59 - 49 = 19 | 89 - 19 = 79 |
| 17 + 47 = 57 | 25 + 25 = 45 | 35 + 15 = 45 |
| 48 - 28 = 14 | 25 - 15 = 15 | 12 + 12 = 1 |
| 24 - 14 = 14 | 410 - 310 = 110 | 78 - 18 = 34 |
| 49 - 19 = 13 | 45 + 15 = 1 | 24 + 14 = 34 |
| 35 + 15 = 45 | 48 + 28 = 34 | 48 + 18 = 58 |
| 24 - 14 = 14 | 59 + 39 = 89 |