六邊形問邊長Post author:李俊賢Post published:2012-04-11Post category:未分類[@more@]補成大的正△即可下邊長=5+17+8=30左邊長=5+19+a=24+a=30 => a=6右邊長=a+b+8=b+14=30 => b=16相關內容Geogebra兩數相加2015-03-31忙碌的一天2010-10-02環遊數界 amathing world(我覺得不錯的youtube)2022-06-29
