三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 14 + 24 = | 68 + 18 = | 12 - 12 = |
| 89 + 19 = | 58 - 28 = | 110 + 210 = |
| 58 + 28 = | 57 - 17 = | 12 + 12 = |
| 12 - 12 = | 58 + 28 = | 36 + 26 = |
| 36 + 26 = | 58 + 28 = | 12 + 12 = |
| 26 + 26 = | 12 + 12 = | 13 + 13 = |
| 12 + 12 = | 24 + 14 = | 35 - 15 = |
| 39 + 19 = | 27 + 17 = | 15 + 15 = |
| 15 + 25 = | 24 - 14 = | 36 - 16 = |
| 23 - 13 = | 23 + 13 = | 910 + 110 = |
| 67 + 17 = | 610 - 210 = | 38 + 28 = |
| 27 - 17 = | 710 + 210 = | 12 - 12 = |
| 24 + 14 = | 46 + 16 = | 47 + 17 = |
| 13 + 13 = | 67 + 17 = | 36 - 26 = |
| 12 - 12 = | 23 + 13 = | 56 + 16 = |
| 67 + 17 = | 810 - 110 = | 12 - 12 = |
| 610 + 210 = | 39 + 29 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 14 + 24 = 34 | 68 + 18 = 78 | 12 - 12 = 0 |
| 89 + 19 = 1 | 58 - 28 = 38 | 110 + 210 = 310 |
| 58 + 28 = 78 | 57 - 17 = 47 | 12 + 12 = 1 |
| 12 - 12 = 0 | 58 + 28 = 78 | 36 + 26 = 56 |
| 36 + 26 = 56 | 58 + 28 = 78 | 12 + 12 = 1 |
| 26 + 26 = 23 | 12 + 12 = 1 | 13 + 13 = 23 |
| 12 + 12 = 1 | 24 + 14 = 34 | 35 - 15 = 25 |
| 39 + 19 = 49 | 27 + 17 = 37 | 15 + 15 = 25 |
| 15 + 25 = 35 | 24 - 14 = 14 | 36 - 16 = 13 |
| 23 - 13 = 13 | 23 + 13 = 1 | 910 + 110 = 1 |
| 67 + 17 = 1 | 610 - 210 = 25 | 38 + 28 = 58 |
| 27 - 17 = 17 | 710 + 210 = 910 | 12 - 12 = 0 |
| 24 + 14 = 34 | 46 + 16 = 56 | 47 + 17 = 57 |
| 13 + 13 = 23 | 67 + 17 = 1 | 36 - 26 = 16 |
| 12 - 12 = 0 | 23 + 13 = 1 | 56 + 16 = 1 |
| 67 + 17 = 1 | 810 - 110 = 710 | 12 - 12 = 0 |
| 610 + 210 = 45 | 39 + 29 = 59 |