三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = | 34 - 24 = | 310 - 210 = |
| 34 - 24 = | 35 - 15 = | 46 - 36 = |
| 46 - 36 = | 27 + 27 = | 12 + 12 = |
| 35 - 15 = | 14 + 14 = | 36 - 16 = |
| 34 - 24 = | 35 + 15 = | 38 + 28 = |
| 46 - 36 = | 23 - 13 = | 25 + 15 = |
| 46 + 16 = | 45 - 15 = | 16 + 16 = |
| 79 + 19 = | 710 + 110 = | 410 + 510 = |
| 34 - 24 = | 39 + 29 = | 15 + 15 = |
| 24 - 14 = | 23 - 13 = | 79 - 19 = |
| 510 - 410 = | 89 - 19 = | 36 + 26 = |
| 59 + 39 = | 26 - 16 = | 13 + 13 = |
| 46 - 36 = | 45 + 15 = | 110 + 510 = |
| 12 + 12 = | 23 - 13 = | 56 - 16 = |
| 13 + 13 = | 57 - 47 = | 56 + 16 = |
| 45 - 15 = | 59 + 39 = | 23 - 13 = |
| 58 + 28 = | 47 - 17 = |
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 | 34 - 24 = 14 | 310 - 210 = 110 |
| 34 - 24 = 14 | 35 - 15 = 25 | 46 - 36 = 16 |
| 46 - 36 = 16 | 27 + 27 = 47 | 12 + 12 = 1 |
| 35 - 15 = 25 | 14 + 14 = 12 | 36 - 16 = 13 |
| 34 - 24 = 14 | 35 + 15 = 45 | 38 + 28 = 58 |
| 46 - 36 = 16 | 23 - 13 = 13 | 25 + 15 = 35 |
| 46 + 16 = 56 | 45 - 15 = 35 | 16 + 16 = 13 |
| 79 + 19 = 89 | 710 + 110 = 45 | 410 + 510 = 910 |
| 34 - 24 = 14 | 39 + 29 = 59 | 15 + 15 = 25 |
| 24 - 14 = 14 | 23 - 13 = 13 | 79 - 19 = 23 |
| 510 - 410 = 110 | 89 - 19 = 79 | 36 + 26 = 56 |
| 59 + 39 = 89 | 26 - 16 = 16 | 13 + 13 = 23 |
| 46 - 36 = 16 | 45 + 15 = 1 | 110 + 510 = 35 |
| 12 + 12 = 1 | 23 - 13 = 13 | 56 - 16 = 23 |
| 13 + 13 = 23 | 57 - 47 = 17 | 56 + 16 = 1 |
| 45 - 15 = 35 | 59 + 39 = 89 | 23 - 13 = 13 |
| 58 + 28 = 78 | 47 - 17 = 37 |