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连续开方（制作：谢建华，修订：孟宝兴）
Author:
孟宝兴
GeoGebra
New Resources
球体的体积推导（优化版）
判斷球體
畫出對稱圖形
異分母分數減法
柱體建築師
Discover Resources
梯形
任何三角形內角和180度(五上數翰４－２)
常用等价无穷小示意图
蛇形排数
Cuboid 長方體
Discover Topics
Statistical Characteristics
Exponential Functions
Cuboid
Plane Figures or Shapes
Triangles