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椭圆画法1--参数方程法
Author:
冯伟冀
GeoGebra
New Resources
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
兩位數加法
畫出對稱圖形
拼砌四邊形
Discover Resources
證平行四邊形 (對邊相等)
正立方體的截面
閱讀鐘面
初中数学模型
平面截圆锥面
Discover Topics
Solids or 3D Shapes
Inequalities
Multiplication
Prism
Polynomial Functions