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20170715learn
Author:
王儷娟
GeoGebra
New Resources
漂亮的摇摆曲线
三角函数 的副本
讀磅
祖冲之的期望：内棋与外棋
圓的切線方程
Discover Resources
階梯函數
三角形
擲銀實驗
正方体展开图的副本
Copy of 「相似三角形」任务1
Discover Topics
Integral Calculus
Median Value
Step Functions
Orthocenter
Linear Programming or Linear Optimization