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畢氏數林教材總成
Author:
鍾元杰
Topic:
Geometry
GeoGebra
New Resources
垂直線的斜率
常见四边形是否是双心四边形
圓的基本性質
【案例】2013年安徽高考15题
多邊形的面積
Discover Resources
二次函數圖形
Apollonius Problem 10 CCC poncelet
ghseh 二次函數描點法頂點法-4
指数函数性质和图象平移
直方圖_Demo的副本
Discover Topics
Secant Line or Secant
Cosine
Trapezium
Polygons
Correlation