三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 + 13 = | 13 + 13 = | 910 - 110 = |
| 910 - 110 = | 34 + 14 = | 14 + 14 = |
| 48 + 18 = | 78 - 18 = | 12 + 12 = |
| 45 + 15 = | 12 - 12 = | 47 - 27 = |
| 47 - 37 = | 610 + 110 = | 15 + 25 = |
| 56 - 46 = | 17 + 37 = | 45 - 15 = |
| 89 + 19 = | 35 - 15 = | 48 - 28 = |
| 12 - 12 = | 13 + 13 = | 35 - 25 = |
| 12 - 12 = | 35 - 15 = | 35 - 25 = |
| 56 - 16 = | 68 - 18 = | 12 + 12 = |
| 510 + 110 = | 36 + 16 = | 35 - 15 = |
| 23 - 13 = | 68 - 18 = | 67 - 17 = |
| 18 + 68 = | 810 - 110 = | 48 - 38 = |
| 12 + 12 = | 23 - 13 = | 35 - 15 = |
| 25 - 15 = | 37 + 27 = | 510 + 110 = |
| 12 + 12 = | 610 - 110 = | 19 + 29 = |
| 24 - 14 = | 27 + 47 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 + 13 = 1 | 13 + 13 = 23 | 910 - 110 = 45 |
| 910 - 110 = 45 | 34 + 14 = 1 | 14 + 14 = 12 |
| 48 + 18 = 58 | 78 - 18 = 34 | 12 + 12 = 1 |
| 45 + 15 = 1 | 12 - 12 = 0 | 47 - 27 = 27 |
| 47 - 37 = 17 | 610 + 110 = 710 | 15 + 25 = 35 |
| 56 - 46 = 16 | 17 + 37 = 47 | 45 - 15 = 35 |
| 89 + 19 = 1 | 35 - 15 = 25 | 48 - 28 = 14 |
| 12 - 12 = 0 | 13 + 13 = 23 | 35 - 25 = 15 |
| 12 - 12 = 0 | 35 - 15 = 25 | 35 - 25 = 15 |
| 56 - 16 = 23 | 68 - 18 = 58 | 12 + 12 = 1 |
| 510 + 110 = 35 | 36 + 16 = 23 | 35 - 15 = 25 |
| 23 - 13 = 13 | 68 - 18 = 58 | 67 - 17 = 57 |
| 18 + 68 = 78 | 810 - 110 = 710 | 48 - 38 = 18 |
| 12 + 12 = 1 | 23 - 13 = 13 | 35 - 15 = 25 |
| 25 - 15 = 15 | 37 + 27 = 57 | 510 + 110 = 35 |
| 12 + 12 = 1 | 610 - 110 = 12 | 19 + 29 = 13 |
| 24 - 14 = 14 | 27 + 47 = 67 |