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GeoGebra
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GeoGebra
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Author:
杨晓晨
GeoGebra
New Resources
斐波那契螺旋弧线(表格法-可动态调节)
撒针估算面积实验
斐波那契螺旋弧线(表格法)
比較五件物件的重量
第三周作业效果演示
Discover Resources
吃點點
DSE Mathematics
All in one (Centres of triangle)
旋轉線段
折线匀速动点工具
Discover Topics
Diagrams
Functions
Numbers
LCM and GCD
Incircle or Inscribed Circle