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Google Classroom
GeoGebra
GeoGebra Класна стая
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Google Classroom
Google Classroom
GeoGebra
GeoGebra Класна стая
GeoGebra
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Triangle Tangle
Author:
Pierre Lacoste
GeoGebra
Нови ресурси
Hypocycloids
Special Solid Trace
Difference engine Babbage vb 2
दुई-ओटा समुहको संयोजन (Union of two sets)
分數化百分數：練習
Discover Resources
Transversal
exterior angle theorem
Pythagorean Theorem in Hyperbolic Geometry in the Poincaré Disk--using soundmanbrad's tools
[影剧] 用复数来作几何变换
周长相等的正多边形与圆的面积比较