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Pythagorean Triples 畢氏數組
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
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兩組對邊相等和有直角的四邊形
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錐體建築師
【案例】2013年安徽高考15题
拼砌四邊形
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指數函數的平移 (3)
最小周長
sine graph 變換 with examples
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折扣 例6的副本
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