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Author:
洪馷孺
GeoGebra
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兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
錐體建築師
判斷球體
【案例】2013年安徽高考15题
Discover Resources
矩形
三角柱算體積
拋物線教學_2016
相似形_Tasks_Collection
Reflectionnn
Discover Topics
Power Functions
Vectors 3D (Three-Dimensional)
Rectangle
Binomial Distribution
Scatter Plot