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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
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
兩位數除以一位數（二）
Discover Resources
Addition of 2 Directed Numbers
p04 equidistant from two points
一數的百分之幾是多少？
根據百分率找數量（一）: 例2的副本
圆周上的动点形成椭圆
Discover Topics
Fractal Geometry
Terms
Standard Deviation
Sphere
Complex Numbers