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第二檔
Author:
1041018
GeoGebra
New Resources
撒针估算面积实验
科赫雪花
正方形雪花图案
活动三：应用性质
常见四边形是否是双心四边形
Discover Resources
數學4其他圖
Rectangle_04
牟合方蓋
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
Cycloid
Discover Topics
Surface
Geometry
Linear Programming or Linear Optimization
Parametric Curves
Optimization Problems