三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 810 - 110 = | 14 + 24 = | 12 + 12 = |
| 18 + 58 = | 68 - 58 = | 23 - 13 = |
| 410 + 410 = | 12 + 12 = | 25 + 15 = |
| 69 - 19 = | 36 - 26 = | 16 + 16 = |
| 57 - 17 = | 610 - 310 = | 18 + 28 = |
| 36 - 16 = | 35 + 15 = | 59 - 39 = |
| 47 - 17 = | 59 - 19 = | 68 + 18 = |
| 46 - 16 = | 35 - 25 = | 810 + 110 = |
| 25 - 15 = | 810 - 110 = | 810 + 110 = |
| 56 - 16 = | 26 - 16 = | 46 + 16 = |
| 910 + 110 = | 45 + 15 = | 12 - 12 = |
| 12 + 12 = | 13 + 13 = | 36 - 26 = |
| 67 - 17 = | 27 - 17 = | 35 - 25 = |
| 25 - 15 = | 710 - 110 = | 38 + 18 = |
| 12 - 12 = | 78 - 18 = | 15 + 35 = |
| 38 - 28 = | 24 - 14 = | 35 + 15 = |
| 46 - 16 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 810 - 110 = 710 | 14 + 24 = 34 | 12 + 12 = 1 |
| 18 + 58 = 34 | 68 - 58 = 18 | 23 - 13 = 13 |
| 410 + 410 = 45 | 12 + 12 = 1 | 25 + 15 = 35 |
| 69 - 19 = 59 | 36 - 26 = 16 | 16 + 16 = 13 |
| 57 - 17 = 47 | 610 - 310 = 310 | 18 + 28 = 38 |
| 36 - 16 = 13 | 35 + 15 = 45 | 59 - 39 = 29 |
| 47 - 17 = 37 | 59 - 19 = 49 | 68 + 18 = 78 |
| 46 - 16 = 12 | 35 - 25 = 15 | 810 + 110 = 910 |
| 25 - 15 = 15 | 810 - 110 = 710 | 810 + 110 = 910 |
| 56 - 16 = 23 | 26 - 16 = 16 | 46 + 16 = 56 |
| 910 + 110 = 1 | 45 + 15 = 1 | 12 - 12 = 0 |
| 12 + 12 = 1 | 13 + 13 = 23 | 36 - 26 = 16 |
| 67 - 17 = 57 | 27 - 17 = 17 | 35 - 25 = 15 |
| 25 - 15 = 15 | 710 - 110 = 35 | 38 + 18 = 12 |
| 12 - 12 = 0 | 78 - 18 = 34 | 15 + 35 = 45 |
| 38 - 28 = 18 | 24 - 14 = 14 | 35 + 15 = 45 |
| 46 - 16 = 12 | 12 + 12 = 1 |