三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 59 - 19 = | 14 + 14 = |
| 23 + 13 = | 35 + 15 = | 24 - 14 = |
| 23 + 13 = | 26 + 36 = | 14 + 14 = |
| 18 + 28 = | 46 - 36 = | 27 + 47 = |
| 12 - 12 = | 36 + 26 = | 710 - 610 = |
| 18 + 18 = | 29 + 59 = | 12 + 12 = |
| 26 + 26 = | 67 - 17 = | 510 + 410 = |
| 45 + 15 = | 610 - 210 = | 67 - 57 = |
| 15 + 25 = | 36 - 16 = | 910 + 110 = |
| 35 - 25 = | 310 - 210 = | 12 - 12 = |
| 23 - 13 = | 34 + 14 = | 78 + 18 = |
| 12 - 12 = | 14 + 14 = | 69 - 59 = |
| 57 - 17 = | 78 + 18 = | 29 - 19 = |
| 45 + 15 = | 45 + 15 = | 12 - 12 = |
| 46 - 16 = | 210 + 310 = | 49 - 19 = |
| 13 + 13 = | 12 + 12 = | 78 + 18 = |
| 45 + 15 = | 24 - 14 = |
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 | 59 - 19 = 49 | 14 + 14 = 12 |
| 23 + 13 = 1 | 35 + 15 = 45 | 24 - 14 = 14 |
| 23 + 13 = 1 | 26 + 36 = 56 | 14 + 14 = 12 |
| 18 + 28 = 38 | 46 - 36 = 16 | 27 + 47 = 67 |
| 12 - 12 = 0 | 36 + 26 = 56 | 710 - 610 = 110 |
| 18 + 18 = 14 | 29 + 59 = 79 | 12 + 12 = 1 |
| 26 + 26 = 23 | 67 - 17 = 57 | 510 + 410 = 910 |
| 45 + 15 = 1 | 610 - 210 = 25 | 67 - 57 = 17 |
| 15 + 25 = 35 | 36 - 16 = 13 | 910 + 110 = 1 |
| 35 - 25 = 15 | 310 - 210 = 110 | 12 - 12 = 0 |
| 23 - 13 = 13 | 34 + 14 = 1 | 78 + 18 = 1 |
| 12 - 12 = 0 | 14 + 14 = 12 | 69 - 59 = 19 |
| 57 - 17 = 47 | 78 + 18 = 1 | 29 - 19 = 19 |
| 45 + 15 = 1 | 45 + 15 = 1 | 12 - 12 = 0 |
| 46 - 16 = 12 | 210 + 310 = 12 | 49 - 19 = 13 |
| 13 + 13 = 23 | 12 + 12 = 1 | 78 + 18 = 1 |
| 45 + 15 = 1 | 24 - 14 = 14 |