三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 47 - 37 = | 56 - 46 = | 13 + 13 = |
| 57 - 17 = | 12 + 12 = | 58 + 28 = |
| 56 - 46 = | 12 + 12 = | 24 + 14 = |
| 35 - 25 = | 510 + 410 = | 47 + 27 = |
| 23 - 13 = | 16 + 26 = | 23 + 13 = |
| 47 - 37 = | 29 + 39 = | 37 - 17 = |
| 12 + 12 = | 19 + 69 = | 79 - 19 = |
| 34 - 24 = | 69 + 29 = | 26 + 16 = |
| 56 - 46 = | 410 + 410 = | 57 - 17 = |
| 610 + 310 = | 610 + 210 = | 49 - 29 = |
| 23 + 13 = | 14 + 24 = | 67 + 17 = |
| 79 + 19 = | 59 - 49 = | 25 + 25 = |
| 15 + 25 = | 12 - 12 = | 24 + 14 = |
| 36 + 16 = | 78 - 18 = | 79 + 19 = |
| 310 + 310 = | 410 + 310 = | 68 + 18 = |
| 24 - 14 = | 46 - 16 = | 37 - 27 = |
| 23 - 13 = | 27 + 47 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 47 - 37 = 17 | 56 - 46 = 16 | 13 + 13 = 23 |
| 57 - 17 = 47 | 12 + 12 = 1 | 58 + 28 = 78 |
| 56 - 46 = 16 | 12 + 12 = 1 | 24 + 14 = 34 |
| 35 - 25 = 15 | 510 + 410 = 910 | 47 + 27 = 67 |
| 23 - 13 = 13 | 16 + 26 = 12 | 23 + 13 = 1 |
| 47 - 37 = 17 | 29 + 39 = 59 | 37 - 17 = 27 |
| 12 + 12 = 1 | 19 + 69 = 79 | 79 - 19 = 23 |
| 34 - 24 = 14 | 69 + 29 = 89 | 26 + 16 = 12 |
| 56 - 46 = 16 | 410 + 410 = 45 | 57 - 17 = 47 |
| 610 + 310 = 910 | 610 + 210 = 45 | 49 - 29 = 29 |
| 23 + 13 = 1 | 14 + 24 = 34 | 67 + 17 = 1 |
| 79 + 19 = 89 | 59 - 49 = 19 | 25 + 25 = 45 |
| 15 + 25 = 35 | 12 - 12 = 0 | 24 + 14 = 34 |
| 36 + 16 = 23 | 78 - 18 = 34 | 79 + 19 = 89 |
| 310 + 310 = 35 | 410 + 310 = 710 | 68 + 18 = 78 |
| 24 - 14 = 14 | 46 - 16 = 12 | 37 - 27 = 17 |
| 23 - 13 = 13 | 27 + 47 = 67 |