三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 23 - 13 = | 59 + 39 = |
| 25 + 15 = | 12 + 12 = | 58 - 18 = |
| 36 - 26 = | 48 + 28 = | 35 - 15 = |
| 67 - 17 = | 13 + 13 = | 27 - 17 = |
| 18 + 58 = | 58 + 28 = | 23 + 13 = |
| 12 - 12 = | 12 + 12 = | 58 + 18 = |
| 34 + 14 = | 12 - 12 = | 27 - 17 = |
| 12 + 12 = | 45 - 15 = | 57 + 17 = |
| 12 + 12 = | 89 + 19 = | 56 + 16 = |
| 79 - 69 = | 12 - 12 = | 56 + 16 = |
| 24 - 14 = | 12 - 12 = | 28 + 18 = |
| 58 + 18 = | 12 + 12 = | 12 - 12 = |
| 12 - 12 = | 26 + 26 = | 59 - 49 = |
| 510 - 410 = | 12 - 12 = | 46 + 16 = |
| 34 + 14 = | 35 - 25 = | 34 + 14 = |
| 47 + 27 = | 35 - 15 = | 58 - 48 = |
| 710 - 110 = | 310 - 210 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = 13 | 23 - 13 = 13 | 59 + 39 = 89 |
| 25 + 15 = 35 | 12 + 12 = 1 | 58 - 18 = 12 |
| 36 - 26 = 16 | 48 + 28 = 34 | 35 - 15 = 25 |
| 67 - 17 = 57 | 13 + 13 = 23 | 27 - 17 = 17 |
| 18 + 58 = 34 | 58 + 28 = 78 | 23 + 13 = 1 |
| 12 - 12 = 0 | 12 + 12 = 1 | 58 + 18 = 34 |
| 34 + 14 = 1 | 12 - 12 = 0 | 27 - 17 = 17 |
| 12 + 12 = 1 | 45 - 15 = 35 | 57 + 17 = 67 |
| 12 + 12 = 1 | 89 + 19 = 1 | 56 + 16 = 1 |
| 79 - 69 = 19 | 12 - 12 = 0 | 56 + 16 = 1 |
| 24 - 14 = 14 | 12 - 12 = 0 | 28 + 18 = 38 |
| 58 + 18 = 34 | 12 + 12 = 1 | 12 - 12 = 0 |
| 12 - 12 = 0 | 26 + 26 = 23 | 59 - 49 = 19 |
| 510 - 410 = 110 | 12 - 12 = 0 | 46 + 16 = 56 |
| 34 + 14 = 1 | 35 - 25 = 15 | 34 + 14 = 1 |
| 47 + 27 = 67 | 35 - 15 = 25 | 58 - 48 = 18 |
| 710 - 110 = 35 | 310 - 210 = 110 |