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Simple Interest 單利息
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
垂直線的斜率
球体的体积推导（优化版）
平行線的斜率
【案例】圆柱体内放置一个大球六个小球
祖冲之的期望：内棋与外棋
Discover Resources
Demo
max{f(x),g(x)} 與 min{f(x),g(x)}
弧長與圓周角成比例
Copy of 二次函數圖形
倒水验证勾股定理
Discover Topics
Curve Sketching
Normal Distribution
Orthocenter
Boxplot
Expected Value