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lau
Author:
lauszee
GeoGebra
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比較五件物件的重量
球体的截面
平行線的判定
异形操场
斐波那契螺旋弧线(表格法)
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Introduction to Polar Coordinates 極坐標簡介
HKCEE 2011 Q17
進階二
拼貼11939
勒洛三角形頂點C軌跡
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Cube
Optimization Problems
Pyramid
Numbers
Straight Lines