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标题: n is 8/5 times as far from 3/4 as 2又1/8 is from 3/4这题式子到底怎么列？ [打印本页]

作者: whowherehh 时间: 2010-4-21 22:05
标题: n is 8/5 times as far from 3/4 as 2又1/8 is from 3/4这题式子到底怎么列？
如题

作者: prayer 时间: 2010-4-21 22:08
不要把狗狗内容放到标题上。

n-3/4=8/5*(17/8-3/4)

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