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达芬奇椭圆仪
Author:
蔡永志
Topic:
Conic Sections
,
Ellipse
达芬奇椭圆仪
GeoGebra
椭圆规
GeoGebra
New Resources
柱體建築師
畫出對稱圖形
GeoGebra笔记功能体验课件
拼砌四邊形
兩位數除以一位數（一）
Discover Resources
特製的門 2
空間中的平面
Slope
ttyy
GeoGebra 動畫開關按鈕製作的副本
Discover Topics
Surface
Boxplot
Parabola
Constructions
Multiplication