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Author:
李春培
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GeoGebra
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錐體建築師
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
四邉形 (四年級) 教師版
球體建築師
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GeoGebra
探究平行四邊形的特性
P6 圓周02B
指考試題
旁心
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Inequalities
Intersection
Symmetry
Random Variables
Equations