三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 26 + 36 = | 25 + 25 = | 46 + 16 = |
| 46 - 36 = | 27 - 17 = | 78 + 18 = |
| 18 + 28 = | 35 - 15 = | 12 + 12 = |
| 27 + 17 = | 18 + 48 = | 23 - 13 = |
| 610 - 510 = | 34 - 24 = | 27 + 17 = |
| 35 - 15 = | 45 - 35 = | 23 + 13 = |
| 13 + 13 = | 45 - 15 = | 59 - 49 = |
| 210 + 610 = | 12 + 12 = | 48 + 18 = |
| 68 - 18 = | 17 + 17 = | 17 + 57 = |
| 14 + 24 = | 610 + 110 = | 45 - 15 = |
| 14 + 24 = | 17 + 37 = | 47 - 37 = |
| 27 + 47 = | 23 - 13 = | 67 - 57 = |
| 35 + 15 = | 27 + 47 = | 18 + 48 = |
| 39 - 29 = | 23 + 13 = | 23 - 13 = |
| 47 - 27 = | 47 - 27 = | 25 + 15 = |
| 510 - 110 = | 610 - 510 = | 58 + 28 = |
| 23 + 13 = | 35 - 15 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 26 + 36 = 56 | 25 + 25 = 45 | 46 + 16 = 56 |
| 46 - 36 = 16 | 27 - 17 = 17 | 78 + 18 = 1 |
| 18 + 28 = 38 | 35 - 15 = 25 | 12 + 12 = 1 |
| 27 + 17 = 37 | 18 + 48 = 58 | 23 - 13 = 13 |
| 610 - 510 = 110 | 34 - 24 = 14 | 27 + 17 = 37 |
| 35 - 15 = 25 | 45 - 35 = 15 | 23 + 13 = 1 |
| 13 + 13 = 23 | 45 - 15 = 35 | 59 - 49 = 19 |
| 210 + 610 = 45 | 12 + 12 = 1 | 48 + 18 = 58 |
| 68 - 18 = 58 | 17 + 17 = 27 | 17 + 57 = 67 |
| 14 + 24 = 34 | 610 + 110 = 710 | 45 - 15 = 35 |
| 14 + 24 = 34 | 17 + 37 = 47 | 47 - 37 = 17 |
| 27 + 47 = 67 | 23 - 13 = 13 | 67 - 57 = 17 |
| 35 + 15 = 45 | 27 + 47 = 67 | 18 + 48 = 58 |
| 39 - 29 = 19 | 23 + 13 = 1 | 23 - 13 = 13 |
| 47 - 27 = 27 | 47 - 27 = 27 | 25 + 15 = 35 |
| 510 - 110 = 25 | 610 - 510 = 110 | 58 + 28 = 78 |
| 23 + 13 = 1 | 35 - 15 = 25 |