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Author:
Mr CHANG
GeoGebra
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第八周作业
斐波那契螺旋弧线(表格法)
小学资源收集
斐波那契螺旋弧线(表格法-可动态调节)
折扣
Discover Resources
三角格紋
動圓定圓兩圓內切動圓圓心軌跡
等腰三角形外接圓上弦AB
以「時」和「分」報時的副本
第一个绘本
Discover Topics
Right Triangles
Arithmetic Operations
Sine
Linear Equations
Trigonometry