三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 58 + 28 = | 35 + 15 = | 23 + 13 = |
| 49 - 39 = | 110 + 810 = | 78 - 18 = |
| 23 + 13 = | 59 + 19 = | 35 - 25 = |
| 39 + 29 = | 78 + 18 = | 45 + 15 = |
| 23 + 13 = | 36 - 26 = | 12 - 12 = |
| 59 - 49 = | 39 - 29 = | 46 + 16 = |
| 58 - 28 = | 58 - 18 = | 25 + 15 = |
| 23 - 13 = | 14 + 14 = | 37 + 17 = |
| 57 + 17 = | 58 - 48 = | 610 - 210 = |
| 710 - 110 = | 23 + 13 = | 47 - 27 = |
| 26 + 36 = | 48 + 38 = | 13 + 13 = |
| 48 - 28 = | 310 + 310 = | 56 - 46 = |
| 59 - 39 = | 24 - 14 = | 34 - 14 = |
| 13 + 13 = | 59 - 49 = | 15 + 25 = |
| 56 + 16 = | 210 + 210 = | 310 + 210 = |
| 35 - 25 = | 57 + 17 = | 46 - 16 = |
| 38 - 28 = | 15 + 35 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 58 + 28 = 78 | 35 + 15 = 45 | 23 + 13 = 1 |
| 49 - 39 = 19 | 110 + 810 = 910 | 78 - 18 = 34 |
| 23 + 13 = 1 | 59 + 19 = 23 | 35 - 25 = 15 |
| 39 + 29 = 59 | 78 + 18 = 1 | 45 + 15 = 1 |
| 23 + 13 = 1 | 36 - 26 = 16 | 12 - 12 = 0 |
| 59 - 49 = 19 | 39 - 29 = 19 | 46 + 16 = 56 |
| 58 - 28 = 38 | 58 - 18 = 12 | 25 + 15 = 35 |
| 23 - 13 = 13 | 14 + 14 = 12 | 37 + 17 = 47 |
| 57 + 17 = 67 | 58 - 48 = 18 | 610 - 210 = 25 |
| 710 - 110 = 35 | 23 + 13 = 1 | 47 - 27 = 27 |
| 26 + 36 = 56 | 48 + 38 = 78 | 13 + 13 = 23 |
| 48 - 28 = 14 | 310 + 310 = 35 | 56 - 46 = 16 |
| 59 - 39 = 29 | 24 - 14 = 14 | 34 - 14 = 12 |
| 13 + 13 = 23 | 59 - 49 = 19 | 15 + 25 = 35 |
| 56 + 16 = 1 | 210 + 210 = 25 | 310 + 210 = 12 |
| 35 - 25 = 15 | 57 + 17 = 67 | 46 - 16 = 12 |
| 38 - 28 = 18 | 15 + 35 = 45 |