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Quiz on Interest 利息：測驗
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
兩位數加法
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球
【案例】2018年全国1卷理科12题
四邊形的特性
Discover Resources
沈老師等腰直角幾何題
鏡射矩陣 (CAS)
算幾不等式
向量比換面積比
Copy of 劉徽的「割圓術」
Discover Topics
Planes
Kite
Conic Sections
Logarithm
Expected Value