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電子幾何條（2014）
Author:
Anthony OR 柯志明
Topic:
Quadrilaterals
GeoGebra
New Resources
兩位數除以一位數（一）
畫出對稱圖形
兩組對邊相等的四邊形
兩位數加法
錐體建築師
Discover Resources
waaachen
MCYO 乘法大師
All in one (Centres of triangle)
二重積分 (Double Integral)的副本
函数作图工具的副本
Discover Topics
Pythagoras or Pythagorean Theorem
Correlation
Inequalities
Logarithm
Parametric Curves