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椭圆的定义
Author:
guomenglin
Topic:
Ellipse
GeoGebra
New Resources
異分母分數減法
四邉形 (四年級) 教師版
第八周作业
找出對稱軸
判斷球體
Discover Resources
分線比值
畢氏定理
ghseh 二次函數描點法左右平移-6
椭圆的定义
Copy of 三角形的面積
Discover Topics
Stochastic Process or Random Process
Inequalities
Rectangle
Arithmetic
Step Functions