三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 12 = | 13 + 13 = | 19 + 69 = |
| 810 - 710 = | 25 - 15 = | 310 + 210 = |
| 46 + 16 = | 23 - 13 = | 36 - 26 = |
| 19 + 59 = | 59 - 49 = | 56 + 16 = |
| 23 + 13 = | 18 + 38 = | 49 - 39 = |
| 710 - 210 = | 36 - 26 = | 34 + 14 = |
| 26 - 16 = | 35 - 25 = | 16 + 46 = |
| 12 + 12 = | 46 - 16 = | 59 + 19 = |
| 67 - 57 = | 47 - 37 = | 610 - 310 = |
| 14 + 14 = | 67 + 17 = | 46 - 36 = |
| 47 + 17 = | 12 + 12 = | 18 + 68 = |
| 18 + 48 = | 12 - 12 = | 89 + 19 = |
| 25 + 25 = | 12 - 12 = | 210 + 210 = |
| 23 - 13 = | 12 + 12 = | 89 - 19 = |
| 34 - 14 = | 12 + 12 = | 18 + 18 = |
| 57 + 17 = | 810 - 110 = | 48 - 28 = |
| 46 - 16 = | 34 + 14 = |
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 | 13 + 13 = 23 | 19 + 69 = 79 |
| 810 - 710 = 110 | 25 - 15 = 15 | 310 + 210 = 12 |
| 46 + 16 = 56 | 23 - 13 = 13 | 36 - 26 = 16 |
| 19 + 59 = 23 | 59 - 49 = 19 | 56 + 16 = 1 |
| 23 + 13 = 1 | 18 + 38 = 12 | 49 - 39 = 19 |
| 710 - 210 = 12 | 36 - 26 = 16 | 34 + 14 = 1 |
| 26 - 16 = 16 | 35 - 25 = 15 | 16 + 46 = 56 |
| 12 + 12 = 1 | 46 - 16 = 12 | 59 + 19 = 23 |
| 67 - 57 = 17 | 47 - 37 = 17 | 610 - 310 = 310 |
| 14 + 14 = 12 | 67 + 17 = 1 | 46 - 36 = 16 |
| 47 + 17 = 57 | 12 + 12 = 1 | 18 + 68 = 78 |
| 18 + 48 = 58 | 12 - 12 = 0 | 89 + 19 = 1 |
| 25 + 25 = 45 | 12 - 12 = 0 | 210 + 210 = 25 |
| 23 - 13 = 13 | 12 + 12 = 1 | 89 - 19 = 79 |
| 34 - 14 = 12 | 12 + 12 = 1 | 18 + 18 = 14 |
| 57 + 17 = 67 | 810 - 110 = 710 | 48 - 28 = 14 |
| 46 - 16 = 12 | 34 + 14 = 1 |