7-15-4  

Posted by： Mandy Wu

再一題，這題關係到三角形的性質！

This entry was posted on Friday, August 29, 2008 and is filed under . You can leave a response and follow any responses to this entry through the Subscribe to: Post Comments (Atom) .
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和平、歡樂又美好的咩樂寶寶樂園