三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 48 + 38 = | 710 + 110 = | 35 - 15 = |
| 23 - 13 = | 12 - 12 = | 34 - 14 = |
| 36 - 26 = | 35 - 25 = | 58 - 18 = |
| 45 - 15 = | 67 + 17 = | 58 - 48 = |
| 34 + 14 = | 45 + 15 = | 59 - 49 = |
| 48 - 38 = | 49 + 49 = | 35 - 25 = |
| 28 + 58 = | 19 + 59 = | 59 + 19 = |
| 15 + 35 = | 59 + 19 = | 89 - 19 = |
| 49 + 19 = | 710 + 110 = | 710 + 110 = |
| 12 + 12 = | 24 + 14 = | 68 + 18 = |
| 24 + 14 = | 23 - 13 = | 37 - 17 = |
| 410 + 310 = | 25 + 25 = | 45 - 35 = |
| 24 - 14 = | 24 - 14 = | 34 + 14 = |
| 57 - 17 = | 26 + 16 = | 34 + 14 = |
| 34 + 14 = | 45 - 15 = | 26 + 26 = |
| 59 - 29 = | 48 - 38 = | 25 + 25 = |
| 79 - 19 = | 38 - 28 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 48 + 38 = 78 | 710 + 110 = 45 | 35 - 15 = 25 |
| 23 - 13 = 13 | 12 - 12 = 0 | 34 - 14 = 12 |
| 36 - 26 = 16 | 35 - 25 = 15 | 58 - 18 = 12 |
| 45 - 15 = 35 | 67 + 17 = 1 | 58 - 48 = 18 |
| 34 + 14 = 1 | 45 + 15 = 1 | 59 - 49 = 19 |
| 48 - 38 = 18 | 49 + 49 = 89 | 35 - 25 = 15 |
| 28 + 58 = 78 | 19 + 59 = 23 | 59 + 19 = 23 |
| 15 + 35 = 45 | 59 + 19 = 23 | 89 - 19 = 79 |
| 49 + 19 = 59 | 710 + 110 = 45 | 710 + 110 = 45 |
| 12 + 12 = 1 | 24 + 14 = 34 | 68 + 18 = 78 |
| 24 + 14 = 34 | 23 - 13 = 13 | 37 - 17 = 27 |
| 410 + 310 = 710 | 25 + 25 = 45 | 45 - 35 = 15 |
| 24 - 14 = 14 | 24 - 14 = 14 | 34 + 14 = 1 |
| 57 - 17 = 47 | 26 + 16 = 12 | 34 + 14 = 1 |
| 34 + 14 = 1 | 45 - 15 = 35 | 26 + 26 = 23 |
| 59 - 29 = 13 | 48 - 38 = 18 | 25 + 25 = 45 |
| 79 - 19 = 23 | 38 - 28 = 18 |