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lkkbmaths teachers 檔案儲存用
GeoGebra
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球體建築師
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等和有直角的四邊形
柱體建築師
找出對稱軸
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拋物線的幾何性質
凸透镜成像
重心
基础知识
圆锥侧面展开
Discover Topics
Scalene Triangles
Binomial Distribution
Subtraction
Normal Distribution
Numbers