三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 810 + 110 = | 110 + 610 = | 25 + 15 = |
| 24 + 14 = | 48 - 38 = | 78 - 18 = |
| 23 - 13 = | 47 - 37 = | 23 - 13 = |
| 23 - 13 = | 23 - 13 = | 35 - 25 = |
| 24 - 14 = | 23 - 13 = | 47 + 17 = |
| 23 + 13 = | 14 + 24 = | 27 + 47 = |
| 13 + 13 = | 34 + 14 = | 23 - 13 = |
| 24 + 14 = | 89 + 19 = | 38 + 28 = |
| 12 - 12 = | 23 - 13 = | 23 + 13 = |
| 59 - 29 = | 14 + 24 = | 27 - 17 = |
| 36 - 26 = | 26 + 26 = | 56 + 16 = |
| 12 - 12 = | 23 + 13 = | 59 - 49 = |
| 79 + 19 = | 23 - 13 = | 24 - 14 = |
| 26 + 36 = | 37 + 27 = | 23 + 13 = |
| 12 - 12 = | 710 + 110 = | 12 + 12 = |
| 34 - 14 = | 510 + 210 = | 45 - 15 = |
| 23 - 13 = | 37 + 37 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 810 + 110 = 910 | 110 + 610 = 710 | 25 + 15 = 35 |
| 24 + 14 = 34 | 48 - 38 = 18 | 78 - 18 = 34 |
| 23 - 13 = 13 | 47 - 37 = 17 | 23 - 13 = 13 |
| 23 - 13 = 13 | 23 - 13 = 13 | 35 - 25 = 15 |
| 24 - 14 = 14 | 23 - 13 = 13 | 47 + 17 = 57 |
| 23 + 13 = 1 | 14 + 24 = 34 | 27 + 47 = 67 |
| 13 + 13 = 23 | 34 + 14 = 1 | 23 - 13 = 13 |
| 24 + 14 = 34 | 89 + 19 = 1 | 38 + 28 = 58 |
| 12 - 12 = 0 | 23 - 13 = 13 | 23 + 13 = 1 |
| 59 - 29 = 13 | 14 + 24 = 34 | 27 - 17 = 17 |
| 36 - 26 = 16 | 26 + 26 = 23 | 56 + 16 = 1 |
| 12 - 12 = 0 | 23 + 13 = 1 | 59 - 49 = 19 |
| 79 + 19 = 89 | 23 - 13 = 13 | 24 - 14 = 14 |
| 26 + 36 = 56 | 37 + 27 = 57 | 23 + 13 = 1 |
| 12 - 12 = 0 | 710 + 110 = 45 | 12 + 12 = 1 |
| 34 - 14 = 12 | 510 + 210 = 710 | 45 - 15 = 35 |
| 23 - 13 = 13 | 37 + 37 = 67 |