三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 13 + 13 = | 23 - 13 = | 49 - 19 = |
| 58 - 28 = | 67 + 17 = | 36 - 26 = |
| 67 - 17 = | 23 - 13 = | 57 - 17 = |
| 59 - 49 = | 13 + 13 = | 410 + 110 = |
| 12 + 12 = | 57 + 17 = | 12 - 12 = |
| 23 - 13 = | 17 + 47 = | 39 + 49 = |
| 16 + 16 = | 13 + 13 = | 23 - 13 = |
| 23 - 13 = | 35 + 15 = | 56 - 16 = |
| 48 - 28 = | 23 + 13 = | 12 - 12 = |
| 57 + 17 = | 910 + 110 = | 56 - 16 = |
| 24 - 14 = | 710 - 610 = | 23 - 13 = |
| 12 + 12 = | 69 + 19 = | 48 + 38 = |
| 28 + 28 = | 510 - 410 = | 45 - 35 = |
| 24 + 14 = | 29 + 29 = | 69 - 29 = |
| 13 + 13 = | 46 + 16 = | 78 + 18 = |
| 13 + 13 = | 46 + 16 = | 12 + 12 = |
| 510 - 310 = | 35 - 25 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 13 + 13 = 23 | 23 - 13 = 13 | 49 - 19 = 13 |
| 58 - 28 = 38 | 67 + 17 = 1 | 36 - 26 = 16 |
| 67 - 17 = 57 | 23 - 13 = 13 | 57 - 17 = 47 |
| 59 - 49 = 19 | 13 + 13 = 23 | 410 + 110 = 12 |
| 12 + 12 = 1 | 57 + 17 = 67 | 12 - 12 = 0 |
| 23 - 13 = 13 | 17 + 47 = 57 | 39 + 49 = 79 |
| 16 + 16 = 13 | 13 + 13 = 23 | 23 - 13 = 13 |
| 23 - 13 = 13 | 35 + 15 = 45 | 56 - 16 = 23 |
| 48 - 28 = 14 | 23 + 13 = 1 | 12 - 12 = 0 |
| 57 + 17 = 67 | 910 + 110 = 1 | 56 - 16 = 23 |
| 24 - 14 = 14 | 710 - 610 = 110 | 23 - 13 = 13 |
| 12 + 12 = 1 | 69 + 19 = 79 | 48 + 38 = 78 |
| 28 + 28 = 12 | 510 - 410 = 110 | 45 - 35 = 15 |
| 24 + 14 = 34 | 29 + 29 = 49 | 69 - 29 = 49 |
| 13 + 13 = 23 | 46 + 16 = 56 | 78 + 18 = 1 |
| 13 + 13 = 23 | 46 + 16 = 56 | 12 + 12 = 1 |
| 510 - 310 = 15 | 35 - 25 = 15 |