三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 13 + 13 = | 34 - 14 = | 13 + 13 = |
| 56 - 46 = | 58 + 28 = | 12 + 12 = |
| 78 - 18 = | 36 - 16 = | 25 - 15 = |
| 38 - 28 = | 35 - 15 = | 38 + 18 = |
| 36 - 16 = | 58 + 28 = | 34 + 14 = |
| 24 - 14 = | 23 - 13 = | 46 - 16 = |
| 310 + 210 = | 26 + 36 = | 45 - 15 = |
| 45 - 35 = | 34 - 14 = | 510 + 310 = |
| 68 + 18 = | 49 - 39 = | 35 + 15 = |
| 710 + 210 = | 34 - 14 = | 34 + 14 = |
| 510 + 410 = | 23 + 13 = | 18 + 28 = |
| 34 - 14 = | 68 + 18 = | 24 - 14 = |
| 910 - 110 = | 23 - 13 = | 23 - 13 = |
| 13 + 13 = | 34 - 24 = | 12 + 12 = |
| 12 + 12 = | 27 + 37 = | 89 + 19 = |
| 89 - 19 = | 510 + 110 = | 24 - 14 = |
| 37 - 27 = | 59 - 19 = |
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 | 34 - 14 = 12 | 13 + 13 = 23 |
| 56 - 46 = 16 | 58 + 28 = 78 | 12 + 12 = 1 |
| 78 - 18 = 34 | 36 - 16 = 13 | 25 - 15 = 15 |
| 38 - 28 = 18 | 35 - 15 = 25 | 38 + 18 = 12 |
| 36 - 16 = 13 | 58 + 28 = 78 | 34 + 14 = 1 |
| 24 - 14 = 14 | 23 - 13 = 13 | 46 - 16 = 12 |
| 310 + 210 = 12 | 26 + 36 = 56 | 45 - 15 = 35 |
| 45 - 35 = 15 | 34 - 14 = 12 | 510 + 310 = 45 |
| 68 + 18 = 78 | 49 - 39 = 19 | 35 + 15 = 45 |
| 710 + 210 = 910 | 34 - 14 = 12 | 34 + 14 = 1 |
| 510 + 410 = 910 | 23 + 13 = 1 | 18 + 28 = 38 |
| 34 - 14 = 12 | 68 + 18 = 78 | 24 - 14 = 14 |
| 910 - 110 = 45 | 23 - 13 = 13 | 23 - 13 = 13 |
| 13 + 13 = 23 | 34 - 24 = 14 | 12 + 12 = 1 |
| 12 + 12 = 1 | 27 + 37 = 57 | 89 + 19 = 1 |
| 89 - 19 = 79 | 510 + 110 = 35 | 24 - 14 = 14 |
| 37 - 27 = 17 | 59 - 19 = 49 |