I did not get it- you have to explain to me why other two answers are not good -
3x:5x:8x
1x:3x:4x
回复:你的思路很好,但题目这是针对最后一种情况,而且应该只有一个确定的答案
本帖于 2010-04-08 17:51:58 时间, 由版主 于德利 编辑
I did not get it- you have to explain to me why other two answers are not good -
3x:5x:8x
1x:3x:4x
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