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滾動圓
Author:
eyun306
GeoGebra
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第三周作业效果演示
撒针估算面积实验
球体的截面
斐波那契螺旋弧线(表格法-可动态调节)
异形操场
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滚动的硬币
PMC 2014-15 Q1
拋物線的平移
弧度制的由来
靜態幾何錯視圖
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Line Segment
Cube
Circle
Numbers
Cylinder