三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 510 - 410 = | 59 - 39 = | 710 + 210 = |
| 12 + 12 = | 12 + 12 = | 46 - 16 = |
| 34 - 24 = | 46 - 16 = | 49 + 29 = |
| 12 + 12 = | 48 + 38 = | 38 - 28 = |
| 34 - 24 = | 24 - 14 = | 37 + 17 = |
| 46 + 16 = | 78 - 18 = | 48 + 18 = |
| 37 - 17 = | 68 - 18 = | 59 - 49 = |
| 48 - 18 = | 710 - 210 = | 78 - 18 = |
| 36 + 16 = | 67 - 17 = | 38 + 38 = |
| 12 + 12 = | 37 + 17 = | 23 - 13 = |
| 23 - 13 = | 24 + 14 = | 36 + 16 = |
| 45 - 15 = | 14 + 14 = | 46 - 16 = |
| 12 - 12 = | 12 - 12 = | 35 - 15 = |
| 23 - 13 = | 14 + 14 = | 58 + 28 = |
| 34 - 24 = | 35 + 15 = | 24 - 14 = |
| 25 - 15 = | 46 - 16 = | 27 + 37 = |
| 17 + 17 = | 12 - 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 510 - 410 = 110 | 59 - 39 = 29 | 710 + 210 = 910 |
| 12 + 12 = 1 | 12 + 12 = 1 | 46 - 16 = 12 |
| 34 - 24 = 14 | 46 - 16 = 12 | 49 + 29 = 23 |
| 12 + 12 = 1 | 48 + 38 = 78 | 38 - 28 = 18 |
| 34 - 24 = 14 | 24 - 14 = 14 | 37 + 17 = 47 |
| 46 + 16 = 56 | 78 - 18 = 34 | 48 + 18 = 58 |
| 37 - 17 = 27 | 68 - 18 = 58 | 59 - 49 = 19 |
| 48 - 18 = 38 | 710 - 210 = 12 | 78 - 18 = 34 |
| 36 + 16 = 23 | 67 - 17 = 57 | 38 + 38 = 34 |
| 12 + 12 = 1 | 37 + 17 = 47 | 23 - 13 = 13 |
| 23 - 13 = 13 | 24 + 14 = 34 | 36 + 16 = 23 |
| 45 - 15 = 35 | 14 + 14 = 12 | 46 - 16 = 12 |
| 12 - 12 = 0 | 12 - 12 = 0 | 35 - 15 = 25 |
| 23 - 13 = 13 | 14 + 14 = 12 | 58 + 28 = 78 |
| 34 - 24 = 14 | 35 + 15 = 45 | 24 - 14 = 14 |
| 25 - 15 = 15 | 46 - 16 = 12 | 27 + 37 = 57 |
| 17 + 17 = 27 | 12 - 12 = 0 |