三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 12 = | 12 - 12 = | 710 + 110 = |
| 79 + 19 = | 36 + 16 = | 23 - 13 = |
| 35 - 15 = | 12 + 12 = | 12 - 12 = |
| 23 - 13 = | 24 - 14 = | 47 + 27 = |
| 48 - 18 = | 57 + 17 = | 34 - 14 = |
| 25 - 15 = | 26 + 36 = | 47 - 37 = |
| 23 + 13 = | 46 - 16 = | 23 - 13 = |
| 23 - 13 = | 59 - 49 = | 23 + 13 = |
| 58 + 28 = | 47 - 37 = | 38 + 18 = |
| 17 + 57 = | 68 + 18 = | 45 + 15 = |
| 36 - 16 = | 24 - 14 = | 12 + 12 = |
| 36 - 16 = | 68 - 18 = | 35 - 25 = |
| 23 + 13 = | 12 - 12 = | 46 - 36 = |
| 46 - 36 = | 27 + 27 = | 910 - 810 = |
| 23 - 13 = | 67 - 17 = | 810 + 110 = |
| 510 + 310 = | 47 + 17 = | 68 - 18 = |
| 45 - 35 = | 59 - 19 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 12 = 0 | 12 - 12 = 0 | 710 + 110 = 45 |
| 79 + 19 = 89 | 36 + 16 = 23 | 23 - 13 = 13 |
| 35 - 15 = 25 | 12 + 12 = 1 | 12 - 12 = 0 |
| 23 - 13 = 13 | 24 - 14 = 14 | 47 + 27 = 67 |
| 48 - 18 = 38 | 57 + 17 = 67 | 34 - 14 = 12 |
| 25 - 15 = 15 | 26 + 36 = 56 | 47 - 37 = 17 |
| 23 + 13 = 1 | 46 - 16 = 12 | 23 - 13 = 13 |
| 23 - 13 = 13 | 59 - 49 = 19 | 23 + 13 = 1 |
| 58 + 28 = 78 | 47 - 37 = 17 | 38 + 18 = 12 |
| 17 + 57 = 67 | 68 + 18 = 78 | 45 + 15 = 1 |
| 36 - 16 = 13 | 24 - 14 = 14 | 12 + 12 = 1 |
| 36 - 16 = 13 | 68 - 18 = 58 | 35 - 25 = 15 |
| 23 + 13 = 1 | 12 - 12 = 0 | 46 - 36 = 16 |
| 46 - 36 = 16 | 27 + 27 = 47 | 910 - 810 = 110 |
| 23 - 13 = 13 | 67 - 17 = 57 | 810 + 110 = 910 |
| 510 + 310 = 45 | 47 + 17 = 57 | 68 - 18 = 58 |
| 45 - 35 = 15 | 59 - 19 = 49 |