三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 27 + 37 = | 26 + 16 = | 410 - 210 = |
| 59 + 29 = | 24 - 14 = | 28 - 18 = |
| 45 - 15 = | 69 - 19 = | 710 + 110 = |
| 49 + 29 = | 79 + 19 = | 17 + 27 = |
| 35 - 25 = | 47 - 17 = | 12 - 12 = |
| 56 - 16 = | 68 - 58 = | 34 + 14 = |
| 36 + 16 = | 45 - 15 = | 23 + 13 = |
| 48 + 28 = | 510 - 410 = | 34 + 14 = |
| 23 - 13 = | 24 - 14 = | 25 + 25 = |
| 12 + 12 = | 12 - 12 = | 27 - 17 = |
| 12 + 12 = | 23 - 13 = | 68 - 18 = |
| 810 + 110 = | 24 + 14 = | 46 - 16 = |
| 12 + 12 = | 56 + 16 = | 69 - 19 = |
| 34 - 24 = | 28 + 48 = | 12 + 12 = |
| 48 - 18 = | 23 + 13 = | 56 + 16 = |
| 12 + 12 = | 25 + 15 = | 46 - 16 = |
| 34 - 14 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 27 + 37 = 57 | 26 + 16 = 12 | 410 - 210 = 15 |
| 59 + 29 = 79 | 24 - 14 = 14 | 28 - 18 = 18 |
| 45 - 15 = 35 | 69 - 19 = 59 | 710 + 110 = 45 |
| 49 + 29 = 23 | 79 + 19 = 89 | 17 + 27 = 37 |
| 35 - 25 = 15 | 47 - 17 = 37 | 12 - 12 = 0 |
| 56 - 16 = 23 | 68 - 58 = 18 | 34 + 14 = 1 |
| 36 + 16 = 23 | 45 - 15 = 35 | 23 + 13 = 1 |
| 48 + 28 = 34 | 510 - 410 = 110 | 34 + 14 = 1 |
| 23 - 13 = 13 | 24 - 14 = 14 | 25 + 25 = 45 |
| 12 + 12 = 1 | 12 - 12 = 0 | 27 - 17 = 17 |
| 12 + 12 = 1 | 23 - 13 = 13 | 68 - 18 = 58 |
| 810 + 110 = 910 | 24 + 14 = 34 | 46 - 16 = 12 |
| 12 + 12 = 1 | 56 + 16 = 1 | 69 - 19 = 59 |
| 34 - 24 = 14 | 28 + 48 = 34 | 12 + 12 = 1 |
| 48 - 18 = 38 | 23 + 13 = 1 | 56 + 16 = 1 |
| 12 + 12 = 1 | 25 + 15 = 35 | 46 - 16 = 12 |
| 34 - 14 = 12 | 12 + 12 = 1 |