三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 28 + 38 = | 68 + 18 = | 12 + 12 = |
| 57 + 17 = | 49 + 39 = | 35 - 25 = |
| 47 - 17 = | 24 - 14 = | 36 + 16 = |
| 510 - 410 = | 14 + 24 = | 26 + 26 = |
| 58 + 28 = | 12 + 12 = | 12 + 12 = |
| 36 - 16 = | 110 + 210 = | 210 - 110 = |
| 17 + 17 = | 13 + 13 = | 24 + 14 = |
| 15 + 25 = | 35 - 25 = | 36 - 26 = |
| 46 - 16 = | 59 - 19 = | 35 + 15 = |
| 79 + 19 = | 56 - 46 = | 89 + 19 = |
| 67 - 17 = | 34 - 14 = | 23 - 13 = |
| 28 + 38 = | 25 + 25 = | 16 + 26 = |
| 210 - 110 = | 35 + 15 = | 48 - 28 = |
| 25 - 15 = | 48 + 38 = | 12 + 12 = |
| 23 - 13 = | 23 - 13 = | 910 + 110 = |
| 23 + 13 = | 25 + 15 = | 57 - 47 = |
| 27 + 27 = | 410 + 210 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 28 + 38 = 58 | 68 + 18 = 78 | 12 + 12 = 1 |
| 57 + 17 = 67 | 49 + 39 = 79 | 35 - 25 = 15 |
| 47 - 17 = 37 | 24 - 14 = 14 | 36 + 16 = 23 |
| 510 - 410 = 110 | 14 + 24 = 34 | 26 + 26 = 23 |
| 58 + 28 = 78 | 12 + 12 = 1 | 12 + 12 = 1 |
| 36 - 16 = 13 | 110 + 210 = 310 | 210 - 110 = 110 |
| 17 + 17 = 27 | 13 + 13 = 23 | 24 + 14 = 34 |
| 15 + 25 = 35 | 35 - 25 = 15 | 36 - 26 = 16 |
| 46 - 16 = 12 | 59 - 19 = 49 | 35 + 15 = 45 |
| 79 + 19 = 89 | 56 - 46 = 16 | 89 + 19 = 1 |
| 67 - 17 = 57 | 34 - 14 = 12 | 23 - 13 = 13 |
| 28 + 38 = 58 | 25 + 25 = 45 | 16 + 26 = 12 |
| 210 - 110 = 110 | 35 + 15 = 45 | 48 - 28 = 14 |
| 25 - 15 = 15 | 48 + 38 = 78 | 12 + 12 = 1 |
| 23 - 13 = 13 | 23 - 13 = 13 | 910 + 110 = 1 |
| 23 + 13 = 1 | 25 + 15 = 35 | 57 - 47 = 17 |
| 27 + 27 = 47 | 410 + 210 = 35 |