I did not get it- you have to explain to me why other two answers are not good -
3x:5x:8x
1x:3x:4x
回複:你的思路很好,但題目這是針對最後一種情況,而且應該隻有一個確定的答案
本帖於 2010-04-08 17:51:58 時間, 由版主 於德利 編輯
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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