三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 58 + 28 = | 210 - 110 = | 38 - 18 = |
| 410 - 310 = | 38 - 28 = | 57 - 17 = |
| 24 - 14 = | 14 + 24 = | 23 - 13 = |
| 13 + 13 = | 36 - 26 = | 23 + 13 = |
| 12 - 12 = | 12 + 12 = | 37 - 27 = |
| 110 + 110 = | 36 + 16 = | 35 - 15 = |
| 25 - 15 = | 46 + 16 = | 12 - 12 = |
| 23 - 13 = | 37 - 27 = | 58 - 48 = |
| 13 + 13 = | 57 - 47 = | 23 - 13 = |
| 68 + 18 = | 36 + 26 = | 34 - 24 = |
| 510 - 410 = | 610 + 110 = | 67 - 17 = |
| 56 + 16 = | 45 + 15 = | 58 - 48 = |
| 35 - 15 = | 79 - 19 = | 310 + 410 = |
| 57 - 17 = | 14 + 24 = | 57 + 17 = |
| 610 - 310 = | 24 + 14 = | 57 - 47 = |
| 89 - 19 = | 23 + 13 = | 13 + 13 = |
| 510 + 210 = | 56 + 16 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 58 + 28 = 78 | 210 - 110 = 110 | 38 - 18 = 14 |
| 410 - 310 = 110 | 38 - 28 = 18 | 57 - 17 = 47 |
| 24 - 14 = 14 | 14 + 24 = 34 | 23 - 13 = 13 |
| 13 + 13 = 23 | 36 - 26 = 16 | 23 + 13 = 1 |
| 12 - 12 = 0 | 12 + 12 = 1 | 37 - 27 = 17 |
| 110 + 110 = 15 | 36 + 16 = 23 | 35 - 15 = 25 |
| 25 - 15 = 15 | 46 + 16 = 56 | 12 - 12 = 0 |
| 23 - 13 = 13 | 37 - 27 = 17 | 58 - 48 = 18 |
| 13 + 13 = 23 | 57 - 47 = 17 | 23 - 13 = 13 |
| 68 + 18 = 78 | 36 + 26 = 56 | 34 - 24 = 14 |
| 510 - 410 = 110 | 610 + 110 = 710 | 67 - 17 = 57 |
| 56 + 16 = 1 | 45 + 15 = 1 | 58 - 48 = 18 |
| 35 - 15 = 25 | 79 - 19 = 23 | 310 + 410 = 710 |
| 57 - 17 = 47 | 14 + 24 = 34 | 57 + 17 = 67 |
| 610 - 310 = 310 | 24 + 14 = 34 | 57 - 47 = 17 |
| 89 - 19 = 79 | 23 + 13 = 1 | 13 + 13 = 23 |
| 510 + 210 = 710 | 56 + 16 = 1 |