题目内容
一个最简分数
,满足
<
<
,当分母b最小时求a+b的值.
| a |
| b |
| 1 |
| 7 |
| a |
| b |
| 1 |
| 6 |
| 1 |
| 7 |
| 2 |
| 14 |
| 1 |
| 6 |
| 2 |
| 12 |
| a |
| b |
| 1 |
| 7 |
| a |
| b |
| 1 |
| 6 |
也就是这个最简分数满足
| 2 |
| 14 |
| a |
| b |
| 2 |
| 12 |
可得
| a |
| b |
| 2 |
| 13 |
2+13=15,
答:a+b=15.
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题目内容
| a |
| b |
| 1 |
| 7 |
| a |
| b |
| 1 |
| 6 |
| 1 |
| 7 |
| 2 |
| 14 |
| 1 |
| 6 |
| 2 |
| 12 |
| a |
| b |
| 1 |
| 7 |
| a |
| b |
| 1 |
| 6 |
| 2 |
| 14 |
| a |
| b |
| 2 |
| 12 |
| a |
| b |
| 2 |
| 13 |