三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 24 + 14 = | 23 - 13 = |
| 12 + 12 = | 810 - 110 = | 110 + 310 = |
| 310 + 310 = | 12 - 12 = | 410 + 310 = |
| 48 - 18 = | 24 + 14 = | 510 - 410 = |
| 27 - 17 = | 24 - 14 = | 67 - 17 = |
| 56 - 16 = | 57 - 17 = | 13 + 13 = |
| 46 - 16 = | 79 + 19 = | 35 - 25 = |
| 18 + 48 = | 12 + 12 = | 79 + 19 = |
| 12 - 12 = | 34 + 14 = | 34 - 24 = |
| 14 + 24 = | 89 - 19 = | 67 + 17 = |
| 23 - 13 = | 13 + 13 = | 12 + 12 = |
| 19 + 49 = | 14 + 24 = | 23 + 13 = |
| 68 - 58 = | 610 + 210 = | 48 - 38 = |
| 23 - 13 = | 35 - 25 = | 34 - 24 = |
| 23 - 13 = | 45 - 15 = | 49 + 19 = |
| 210 + 310 = | 56 - 16 = | 310 + 310 = |
| 610 + 210 = | 67 + 17 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = 13 | 24 + 14 = 34 | 23 - 13 = 13 |
| 12 + 12 = 1 | 810 - 110 = 710 | 110 + 310 = 25 |
| 310 + 310 = 35 | 12 - 12 = 0 | 410 + 310 = 710 |
| 48 - 18 = 38 | 24 + 14 = 34 | 510 - 410 = 110 |
| 27 - 17 = 17 | 24 - 14 = 14 | 67 - 17 = 57 |
| 56 - 16 = 23 | 57 - 17 = 47 | 13 + 13 = 23 |
| 46 - 16 = 12 | 79 + 19 = 89 | 35 - 25 = 15 |
| 18 + 48 = 58 | 12 + 12 = 1 | 79 + 19 = 89 |
| 12 - 12 = 0 | 34 + 14 = 1 | 34 - 24 = 14 |
| 14 + 24 = 34 | 89 - 19 = 79 | 67 + 17 = 1 |
| 23 - 13 = 13 | 13 + 13 = 23 | 12 + 12 = 1 |
| 19 + 49 = 59 | 14 + 24 = 34 | 23 + 13 = 1 |
| 68 - 58 = 18 | 610 + 210 = 45 | 48 - 38 = 18 |
| 23 - 13 = 13 | 35 - 25 = 15 | 34 - 24 = 14 |
| 23 - 13 = 13 | 45 - 15 = 35 | 49 + 19 = 59 |
| 210 + 310 = 12 | 56 - 16 = 23 | 310 + 310 = 35 |
| 610 + 210 = 45 | 67 + 17 = 1 |