三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 27 + 17 = | 58 + 28 = | 23 - 13 = |
| 12 - 12 = | 23 - 13 = | 56 + 16 = |
| 17 + 17 = | 45 - 35 = | 12 + 12 = |
| 12 - 12 = | 67 - 17 = | 24 + 14 = |
| 79 - 19 = | 13 + 13 = | 23 + 13 = |
| 58 - 48 = | 68 - 18 = | 78 + 18 = |
| 210 - 110 = | 24 - 14 = | 46 - 36 = |
| 12 - 12 = | 12 + 12 = | 37 - 27 = |
| 12 - 12 = | 68 - 18 = | 37 - 17 = |
| 16 + 46 = | 36 - 26 = | 34 - 24 = |
| 56 - 16 = | 12 + 12 = | 510 - 310 = |
| 47 + 17 = | 59 - 49 = | 35 - 25 = |
| 34 - 14 = | 35 - 25 = | 37 + 37 = |
| 68 + 18 = | 25 + 25 = | 24 - 14 = |
| 56 - 16 = | 710 + 110 = | 69 - 29 = |
| 37 - 17 = | 58 - 18 = | 18 + 28 = |
| 28 + 48 = | 23 - 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 27 + 17 = 37 | 58 + 28 = 78 | 23 - 13 = 13 |
| 12 - 12 = 0 | 23 - 13 = 13 | 56 + 16 = 1 |
| 17 + 17 = 27 | 45 - 35 = 15 | 12 + 12 = 1 |
| 12 - 12 = 0 | 67 - 17 = 57 | 24 + 14 = 34 |
| 79 - 19 = 23 | 13 + 13 = 23 | 23 + 13 = 1 |
| 58 - 48 = 18 | 68 - 18 = 58 | 78 + 18 = 1 |
| 210 - 110 = 110 | 24 - 14 = 14 | 46 - 36 = 16 |
| 12 - 12 = 0 | 12 + 12 = 1 | 37 - 27 = 17 |
| 12 - 12 = 0 | 68 - 18 = 58 | 37 - 17 = 27 |
| 16 + 46 = 56 | 36 - 26 = 16 | 34 - 24 = 14 |
| 56 - 16 = 23 | 12 + 12 = 1 | 510 - 310 = 15 |
| 47 + 17 = 57 | 59 - 49 = 19 | 35 - 25 = 15 |
| 34 - 14 = 12 | 35 - 25 = 15 | 37 + 37 = 67 |
| 68 + 18 = 78 | 25 + 25 = 45 | 24 - 14 = 14 |
| 56 - 16 = 23 | 710 + 110 = 45 | 69 - 29 = 49 |
| 37 - 17 = 27 | 58 - 18 = 12 | 18 + 28 = 38 |
| 28 + 48 = 34 | 23 - 13 = 13 |