三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 48 - 38 = | 57 + 17 = | 12 - 12 = |
| 38 - 28 = | 810 + 110 = | 28 + 18 = |
| 56 - 16 = | 68 - 18 = | 23 - 13 = |
| 34 + 14 = | 68 - 58 = | 34 - 14 = |
| 68 - 18 = | 35 - 15 = | 12 + 12 = |
| 48 - 38 = | 310 + 510 = | 12 - 12 = |
| 23 - 13 = | 24 - 14 = | 78 + 18 = |
| 67 - 17 = | 16 + 36 = | 38 - 28 = |
| 610 - 210 = | 35 - 15 = | 26 - 16 = |
| 23 - 13 = | 24 + 14 = | 56 + 16 = |
| 34 + 14 = | 110 + 310 = | 67 - 17 = |
| 12 + 12 = | 89 + 19 = | 45 - 35 = |
| 45 - 15 = | 58 - 18 = | 12 - 12 = |
| 29 - 19 = | 58 - 28 = | 14 + 14 = |
| 58 + 28 = | 46 - 16 = | 27 - 17 = |
| 18 + 48 = | 13 + 13 = | 710 - 110 = |
| 12 - 12 = | 14 + 24 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 48 - 38 = 18 | 57 + 17 = 67 | 12 - 12 = 0 |
| 38 - 28 = 18 | 810 + 110 = 910 | 28 + 18 = 38 |
| 56 - 16 = 23 | 68 - 18 = 58 | 23 - 13 = 13 |
| 34 + 14 = 1 | 68 - 58 = 18 | 34 - 14 = 12 |
| 68 - 18 = 58 | 35 - 15 = 25 | 12 + 12 = 1 |
| 48 - 38 = 18 | 310 + 510 = 45 | 12 - 12 = 0 |
| 23 - 13 = 13 | 24 - 14 = 14 | 78 + 18 = 1 |
| 67 - 17 = 57 | 16 + 36 = 23 | 38 - 28 = 18 |
| 610 - 210 = 25 | 35 - 15 = 25 | 26 - 16 = 16 |
| 23 - 13 = 13 | 24 + 14 = 34 | 56 + 16 = 1 |
| 34 + 14 = 1 | 110 + 310 = 25 | 67 - 17 = 57 |
| 12 + 12 = 1 | 89 + 19 = 1 | 45 - 35 = 15 |
| 45 - 15 = 35 | 58 - 18 = 12 | 12 - 12 = 0 |
| 29 - 19 = 19 | 58 - 28 = 38 | 14 + 14 = 12 |
| 58 + 28 = 78 | 46 - 16 = 12 | 27 - 17 = 17 |
| 18 + 48 = 58 | 13 + 13 = 23 | 710 - 110 = 35 |
| 12 - 12 = 0 | 14 + 24 = 34 |