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密鋪
Author:
chen mingchuan
GeoGebra
New Resources
比較五件物件的重量
椭圆内切圆链
斐波那契螺旋弧线(表格法)
第八周作业3
折扣
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畢氏定理的證明
梯形的面積
利用对称求线段和最值(移动端)
拋物線6-包絡線法
y=ax^2的繪圖
Discover Topics
Tree Diagrams
Bar Chart or Bar Graph
Indefinite Integral
Difference and Slope
Secant Line or Secant