三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 39 - 29 = | 38 + 38 = | 24 - 14 = |
| 46 - 16 = | 13 + 13 = | 23 + 13 = |
| 35 + 15 = | 59 + 19 = | 45 + 15 = |
| 23 - 13 = | 19 + 79 = | 78 + 18 = |
| 16 + 16 = | 34 - 14 = | 15 + 15 = |
| 89 - 19 = | 23 - 13 = | 56 + 16 = |
| 28 + 28 = | 79 - 19 = | 510 - 110 = |
| 45 + 15 = | 12 - 12 = | 14 + 24 = |
| 510 + 110 = | 35 - 15 = | 910 - 110 = |
| 35 - 25 = | 57 + 17 = | 24 - 14 = |
| 25 - 15 = | 89 + 19 = | 23 - 13 = |
| 23 + 13 = | 12 - 12 = | 310 + 510 = |
| 12 + 12 = | 13 + 13 = | 12 + 12 = |
| 57 + 17 = | 23 - 13 = | 35 - 25 = |
| 46 + 16 = | 89 - 19 = | 28 + 18 = |
| 710 + 110 = | 38 - 18 = | 23 + 13 = |
| 45 - 35 = | 36 - 16 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 39 - 29 = 19 | 38 + 38 = 34 | 24 - 14 = 14 |
| 46 - 16 = 12 | 13 + 13 = 23 | 23 + 13 = 1 |
| 35 + 15 = 45 | 59 + 19 = 23 | 45 + 15 = 1 |
| 23 - 13 = 13 | 19 + 79 = 89 | 78 + 18 = 1 |
| 16 + 16 = 13 | 34 - 14 = 12 | 15 + 15 = 25 |
| 89 - 19 = 79 | 23 - 13 = 13 | 56 + 16 = 1 |
| 28 + 28 = 12 | 79 - 19 = 23 | 510 - 110 = 25 |
| 45 + 15 = 1 | 12 - 12 = 0 | 14 + 24 = 34 |
| 510 + 110 = 35 | 35 - 15 = 25 | 910 - 110 = 45 |
| 35 - 25 = 15 | 57 + 17 = 67 | 24 - 14 = 14 |
| 25 - 15 = 15 | 89 + 19 = 1 | 23 - 13 = 13 |
| 23 + 13 = 1 | 12 - 12 = 0 | 310 + 510 = 45 |
| 12 + 12 = 1 | 13 + 13 = 23 | 12 + 12 = 1 |
| 57 + 17 = 67 | 23 - 13 = 13 | 35 - 25 = 15 |
| 46 + 16 = 56 | 89 - 19 = 79 | 28 + 18 = 38 |
| 710 + 110 = 45 | 38 - 18 = 14 | 23 + 13 = 1 |
| 45 - 35 = 15 | 36 - 16 = 13 |