三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = | 67 - 17 = | 23 - 13 = |
| 67 + 17 = | 68 + 18 = | 26 - 16 = |
| 57 - 17 = | 25 + 15 = | 810 + 110 = |
| 49 - 39 = | 45 - 15 = | 410 - 310 = |
| 37 + 17 = | 23 + 13 = | 23 - 13 = |
| 27 - 17 = | 410 - 110 = | 510 + 110 = |
| 34 + 14 = | 48 - 38 = | 910 + 110 = |
| 34 - 14 = | 26 + 36 = | 67 + 17 = |
| 45 + 15 = | 58 - 18 = | 810 - 110 = |
| 23 - 13 = | 25 + 25 = | 67 - 57 = |
| 39 - 29 = | 48 + 18 = | 79 - 19 = |
| 46 + 16 = | 67 + 17 = | 15 + 25 = |
| 39 + 19 = | 89 + 19 = | 27 + 47 = |
| 59 - 49 = | 68 + 18 = | 37 - 27 = |
| 16 + 46 = | 15 + 25 = | 23 - 13 = |
| 810 - 710 = | 12 + 12 = | 19 + 79 = |
| 12 + 12 = | 39 - 29 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = 15 | 67 - 17 = 57 | 23 - 13 = 13 |
| 67 + 17 = 1 | 68 + 18 = 78 | 26 - 16 = 16 |
| 57 - 17 = 47 | 25 + 15 = 35 | 810 + 110 = 910 |
| 49 - 39 = 19 | 45 - 15 = 35 | 410 - 310 = 110 |
| 37 + 17 = 47 | 23 + 13 = 1 | 23 - 13 = 13 |
| 27 - 17 = 17 | 410 - 110 = 310 | 510 + 110 = 35 |
| 34 + 14 = 1 | 48 - 38 = 18 | 910 + 110 = 1 |
| 34 - 14 = 12 | 26 + 36 = 56 | 67 + 17 = 1 |
| 45 + 15 = 1 | 58 - 18 = 12 | 810 - 110 = 710 |
| 23 - 13 = 13 | 25 + 25 = 45 | 67 - 57 = 17 |
| 39 - 29 = 19 | 48 + 18 = 58 | 79 - 19 = 23 |
| 46 + 16 = 56 | 67 + 17 = 1 | 15 + 25 = 35 |
| 39 + 19 = 49 | 89 + 19 = 1 | 27 + 47 = 67 |
| 59 - 49 = 19 | 68 + 18 = 78 | 37 - 27 = 17 |
| 16 + 46 = 56 | 15 + 25 = 35 | 23 - 13 = 13 |
| 810 - 710 = 110 | 12 + 12 = 1 | 19 + 79 = 89 |
| 12 + 12 = 1 | 39 - 29 = 19 |