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GeoGebra
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未命名
Author:
Zhang Guangmin
GeoGebra
New Resources
第三周作业效果演示
龙形曲线-分形龙2
第八周作业2
龙形曲线-分形龙
斐波那契螺旋弧线（表格法-可动态调节）
Discover Resources
Area of Triangle_1
test
雙橢
正立方體反射面
动态演示
Discover Topics
Quadrilaterals
Orthocenter
Logarithmic Functions
Distributions
Multiplication