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題 2
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
活动三:应用性质
龙形曲线-分形龙
椭圆内切圆链
折扣
湖南省中职数学教师省培(GeoGebra培训案例)
Discover Resources
Quiz on Scientific Notation
中心对称
旋轉長方形
Illusion-若隐若现的白点
拼數咭
Discover Topics
Rational Numbers
Optimization Problems
Linear Equations
Distributions
Cosine