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未命名
Author:
choichiheng
GeoGebra
New Resources
異分母分數減法
兩組對邊相等和有直角的四邊形
判斷球體
找出對稱軸
三位數除以一位數（二）
Discover Resources
三视图
行星軌跡
周界2
伍四红 圆与正方形 面积同周长比较
geogebra和初中数学课程深度融合
Discover Topics
Logarithmic Functions
Unit Circle
Perimeter
Root
Scalene Triangles