三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 + 13 = | 19 + 19 = | 34 - 14 = |
| 710 - 210 = | 47 - 37 = | 23 - 13 = |
| 610 + 110 = | 23 - 13 = | 58 + 28 = |
| 48 - 38 = | 26 - 16 = | 79 + 19 = |
| 47 - 27 = | 49 - 29 = | 310 + 210 = |
| 48 + 18 = | 24 + 14 = | 910 - 110 = |
| 57 - 17 = | 36 - 26 = | 35 - 15 = |
| 34 + 14 = | 67 + 17 = | 35 - 15 = |
| 79 + 19 = | 12 + 12 = | 12 - 12 = |
| 12 + 12 = | 78 - 18 = | 45 + 15 = |
| 47 - 37 = | 36 - 16 = | 37 - 17 = |
| 27 - 17 = | 25 - 15 = | 35 - 15 = |
| 13 + 13 = | 58 - 18 = | 49 - 39 = |
| 45 - 35 = | 34 - 14 = | 47 + 27 = |
| 12 + 12 = | 27 + 27 = | 12 - 12 = |
| 23 - 13 = | 79 + 19 = | 23 - 13 = |
| 59 - 49 = | 38 - 18 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 + 13 = 1 | 19 + 19 = 29 | 34 - 14 = 12 |
| 710 - 210 = 12 | 47 - 37 = 17 | 23 - 13 = 13 |
| 610 + 110 = 710 | 23 - 13 = 13 | 58 + 28 = 78 |
| 48 - 38 = 18 | 26 - 16 = 16 | 79 + 19 = 89 |
| 47 - 27 = 27 | 49 - 29 = 29 | 310 + 210 = 12 |
| 48 + 18 = 58 | 24 + 14 = 34 | 910 - 110 = 45 |
| 57 - 17 = 47 | 36 - 26 = 16 | 35 - 15 = 25 |
| 34 + 14 = 1 | 67 + 17 = 1 | 35 - 15 = 25 |
| 79 + 19 = 89 | 12 + 12 = 1 | 12 - 12 = 0 |
| 12 + 12 = 1 | 78 - 18 = 34 | 45 + 15 = 1 |
| 47 - 37 = 17 | 36 - 16 = 13 | 37 - 17 = 27 |
| 27 - 17 = 17 | 25 - 15 = 15 | 35 - 15 = 25 |
| 13 + 13 = 23 | 58 - 18 = 12 | 49 - 39 = 19 |
| 45 - 35 = 15 | 34 - 14 = 12 | 47 + 27 = 67 |
| 12 + 12 = 1 | 27 + 27 = 47 | 12 - 12 = 0 |
| 23 - 13 = 13 | 79 + 19 = 89 | 23 - 13 = 13 |
| 59 - 49 = 19 | 38 - 18 = 14 |