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符成岗
Author:
符成岗
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
龙形曲线-分形龙
球体的截面
异形操场
活动三:应用性质
Discover Resources
包絡線:橢圓
密鋪圖形
mooc第四讲椭圆反射
开关灯游戏
一次函数
Discover Topics
Centroid or Barycenter
Vectors 3D (Three-Dimensional)
Coordinates
Arithmetic Operations
Perimeter