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Urok58-1
作者：
mihail.smirnov
GeoGebra
最新資源
Untitled
Rolling Circles and Polygons
z`]]
Rolling an Equilateral Triangle
Building Trapezoids with Set Areas
探索資源
Forum_31998_C_ResultatKontrolle
hiii math project (4 May 2015)
Perpendicular line through a point on line
Untitled
Space in 3D
Furious Avians Level 3 Investigation
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