题目内容
| A |
| 7 |
| A |
| 7 |
| 7 |
| 10 |
由于
=
，又
=
＞
，
是最简分数且
＞
，
所以A最小是5．
故答案为：5．
| 7 |
| 10 |
| 49 |
| 70 |
| 5 |
| 7 |
| 50 |
| 70 |
| 49 |
| 70 |
| A |
| 7 |
| A |
| 7 |
| 7 |
| 10 |
所以A最小是5．
故答案为：5．
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题目内容
| A |
| 7 |
| A |
| 7 |
| 7 |
| 10 |
| 7 |
| 10 |
| 49 |
| 70 |
| 5 |
| 7 |
| 50 |
| 70 |
| 49 |
| 70 |
| A |
| 7 |
| A |
| 7 |
| 7 |
| 10 |