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动点练习6
Author:
吕春杉
GeoGebra
New Resources
球體建築師
兩位數除以一位數（二）
拼砌四邊形
GeoGebra笔记功能体验课件
画直线等分三角形的面积
Discover Resources
直線方程
ｃｉｒｃｌｅ ｓｅｇｍｅｎｔ2
GGB5
龜甲
congruent triangle_provided by Mr Yeung Kar Chun
Discover Topics
Similar Triangles
Cuboid
Division
Cylinder
Arithmetic Mean