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椭圆的定义
Author:
guomenglin
Topic:
Ellipse
GeoGebra
New Resources
第八周作业
拼砌四邊形
錐體建築師
柱體建築師
算柱 (兩位數)
Discover Resources
Is this a prism 4
兩條數線比較(雙單位)
試繪
Circle
微積分基本定理的副本
Discover Topics
Vectors 2D (Two-Dimensional)
Dilation
Sequences and Series
Exponential Functions
Combinatorics