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World's Second-Hardest Easy Geometry Problem
Autor:
Terry Chau
Topico(s):
Geometria
幾何老題2
GeoGebra
Novos Materiais
三位數除以一位數（一）
【案例】圆柱体内放置一个大球六个小球
判斷球體
画直线等分三角形的面积
兩位數加法
Descubra Materiais
小學數學科 HTML5 Applets
柱體的總表面面積
Area of Triangle
Light reflected in hyperbola
异面直线立方体
Descobrir Tópicos
Cubóide
Expoente
Quadriláteros
Círcunferência Trigonométrica
Quadriláteros