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圆锥曲线折纸操作题（教材案例）
Author:
蔡永志
Topic:
Conic Sections
,
Ellipse
,
Hyperbola
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
兩位數加法
画直线等分三角形的面积
GeoGebra笔记功能体验课件
Discover Resources
函數圖形的變化（Ⅱ）
分段控制
Angle between line & plane
國旗上傳測試
堆叠方块
Discover Topics
Logarithm
Power Functions
Random Variables
Mathematics
Linear Equations