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Author:
lunhsin
GeoGebra
New Resources
錐體建築師
画直线等分三角形的面积
三位數除以一位數(二)
球體建築師
異分母分數減法
Discover Resources
四邊形四個九點圓共點
分段控制
(3D) Tasks: Pyramid, Paper folding & Solid of revolution[20170615]
折三角形
赋值保存法
Discover Topics
Parametric Curves
Linear Programming or Linear Optimization
Random Experiments
Combinatorics
Confidence Interval