三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 12 + 12 = | 34 - 14 = | 36 + 16 = |
| 47 - 27 = | 67 - 17 = | 48 + 38 = |
| 12 - 12 = | 23 - 13 = | 12 - 12 = |
| 67 - 17 = | 24 + 14 = | 510 + 310 = |
| 37 - 27 = | 12 - 12 = | 46 + 16 = |
| 46 - 16 = | 12 - 12 = | 12 - 12 = |
| 58 - 48 = | 45 - 15 = | 15 + 15 = |
| 23 - 13 = | 79 - 19 = | 24 + 14 = |
| 47 - 37 = | 35 - 15 = | 67 + 17 = |
| 16 + 26 = | 49 + 19 = | 29 - 19 = |
| 12 - 12 = | 14 + 14 = | 710 - 110 = |
| 56 + 16 = | 25 - 15 = | 49 - 39 = |
| 310 + 410 = | 25 - 15 = | 24 - 14 = |
| 12 - 12 = | 23 - 13 = | 59 - 49 = |
| 39 + 59 = | 56 + 16 = | 89 - 19 = |
| 12 + 12 = | 210 + 210 = | 45 - 15 = |
| 810 + 110 = | 37 + 27 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 + 12 = 1 | 34 - 14 = 12 | 36 + 16 = 23 |
| 47 - 27 = 27 | 67 - 17 = 57 | 48 + 38 = 78 |
| 12 - 12 = 0 | 23 - 13 = 13 | 12 - 12 = 0 |
| 67 - 17 = 57 | 24 + 14 = 34 | 510 + 310 = 45 |
| 37 - 27 = 17 | 12 - 12 = 0 | 46 + 16 = 56 |
| 46 - 16 = 12 | 12 - 12 = 0 | 12 - 12 = 0 |
| 58 - 48 = 18 | 45 - 15 = 35 | 15 + 15 = 25 |
| 23 - 13 = 13 | 79 - 19 = 23 | 24 + 14 = 34 |
| 47 - 37 = 17 | 35 - 15 = 25 | 67 + 17 = 1 |
| 16 + 26 = 12 | 49 + 19 = 59 | 29 - 19 = 19 |
| 12 - 12 = 0 | 14 + 14 = 12 | 710 - 110 = 35 |
| 56 + 16 = 1 | 25 - 15 = 15 | 49 - 39 = 19 |
| 310 + 410 = 710 | 25 - 15 = 15 | 24 - 14 = 14 |
| 12 - 12 = 0 | 23 - 13 = 13 | 59 - 49 = 19 |
| 39 + 59 = 89 | 56 + 16 = 1 | 89 - 19 = 79 |
| 12 + 12 = 1 | 210 + 210 = 25 | 45 - 15 = 35 |
| 810 + 110 = 910 | 37 + 27 = 57 |