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Author:
Fong Sir
New Resources
錐體建築師
兩組對邊相等和有直角的四邊形
異分母分數減法
球體建築師
GeoGebra笔记功能体验课件
Discover Resources
以剪貼比較圖形大小
XYAxix
Rectangle_03
複息的威力
a Geogebra file created by the first pre-service teacher
Discover Topics
Square
Addition
Quadratic Functions
General Quadrilateral
Logic