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橢圓
Author:
GEOGEBRA啟
Topic:
Ellipse
GeoGebra
New Resources
球体的截面
科赫雪花
盈利與虧蝕
第三周作业效果演示
第八周作业3
Discover Resources
圓周率圓周率
正方形分割
國旗
Directed numbers
平面鏡多次成像_for_mobile
Discover Topics
LCM and GCD
Linear Programming or Linear Optimization
Polynomial Functions
Division
Diagrams