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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
算柱 (兩位數)
拼砌四邊形
GeoGebra笔记功能体验课件
Discover Resources
閱讀鐘面及數字鐘（時和分）
餘弦定理的圖形證明
Circumcentre
試繪
小二 、小三 | 看時間
Discover Topics
Continuity
Statistical Characteristics
Equations
Arithmetic
Rotation