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椭圆的一种画法.许兴华数学
Author:
许兴华数学
Topic:
Conic Sections
,
Ellipse
GeoGebra
New Resources
兩位數除以一位數（二）
画直线等分三角形的面积
畫出對稱圖形
【案例】2018年全国1卷理科12题
GeoGebra笔记功能体验课件
Discover Resources
餘弦定理
圓滾動
My First Geogebra Book
圆的面积展开的副本
已知長方形周界和長求闊
Discover Topics
Quadrilaterals
Geometric Mean
Linear Functions
Symmetry
Indefinite Integral