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Sonia and Julie
Author:
Roger Lui
GeoGebra
New Resources
三位數除以一位數（一）
三位數除以一位數（二）
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
判斷球體
Discover Resources
指數的對稱
兩圖形中點軌跡（1060724)
弧長與圓周角成比例
黃金矩形與複數級數
圆柱沿着螺线展开成平行四边形
Discover Topics
Matrices
Rational Numbers
Random Experiments
Hypothesis Testing
Vectors 3D (Three-Dimensional)