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关于椭圆的一个性质
Author:
孟宝兴
GeoGebra
New Resources
球体的体积推导
錐體建築師
判斷球體
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
Discover Resources
拋物線的光學性質
Geometric Solids: Recognize, Name and Sort
滾球平台
生长弧
二項分佈 的複本
Discover Topics
Natural Numbers
Scalene Triangles
Poisson Distribution
Polygons
Equations