三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 910 - 110 = | 23 - 13 = | 67 - 17 = |
| 45 + 15 = | 410 + 410 = | 710 + 210 = |
| 24 + 14 = | 25 - 15 = | 47 - 27 = |
| 37 + 17 = | 810 - 110 = | 34 - 14 = |
| 23 - 13 = | 46 - 36 = | 310 + 110 = |
| 39 + 59 = | 34 - 24 = | 710 - 110 = |
| 15 + 25 = | 24 - 14 = | 23 - 13 = |
| 12 + 12 = | 16 + 16 = | 110 + 710 = |
| 49 - 29 = | 34 - 14 = | 34 - 24 = |
| 25 + 25 = | 79 + 19 = | 58 + 18 = |
| 45 - 15 = | 16 + 36 = | 16 + 36 = |
| 710 + 110 = | 19 + 79 = | 25 - 15 = |
| 23 + 13 = | 13 + 13 = | 13 + 13 = |
| 24 - 14 = | 35 - 15 = | 13 + 13 = |
| 27 - 17 = | 12 + 12 = | 46 - 16 = |
| 58 - 28 = | 34 - 14 = | 58 - 48 = |
| 26 + 26 = | 410 + 410 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 910 - 110 = 45 | 23 - 13 = 13 | 67 - 17 = 57 |
| 45 + 15 = 1 | 410 + 410 = 45 | 710 + 210 = 910 |
| 24 + 14 = 34 | 25 - 15 = 15 | 47 - 27 = 27 |
| 37 + 17 = 47 | 810 - 110 = 710 | 34 - 14 = 12 |
| 23 - 13 = 13 | 46 - 36 = 16 | 310 + 110 = 25 |
| 39 + 59 = 89 | 34 - 24 = 14 | 710 - 110 = 35 |
| 15 + 25 = 35 | 24 - 14 = 14 | 23 - 13 = 13 |
| 12 + 12 = 1 | 16 + 16 = 13 | 110 + 710 = 45 |
| 49 - 29 = 29 | 34 - 14 = 12 | 34 - 24 = 14 |
| 25 + 25 = 45 | 79 + 19 = 89 | 58 + 18 = 34 |
| 45 - 15 = 35 | 16 + 36 = 23 | 16 + 36 = 23 |
| 710 + 110 = 45 | 19 + 79 = 89 | 25 - 15 = 15 |
| 23 + 13 = 1 | 13 + 13 = 23 | 13 + 13 = 23 |
| 24 - 14 = 14 | 35 - 15 = 25 | 13 + 13 = 23 |
| 27 - 17 = 17 | 12 + 12 = 1 | 46 - 16 = 12 |
| 58 - 28 = 38 | 34 - 14 = 12 | 58 - 48 = 18 |
| 26 + 26 = 23 | 410 + 410 = 45 |