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選擇合適的「中間人」
Author:
phcheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
画直线等分三角形的面积
異分母分數減法
畫出對稱圖形
兩位數加法
兩位數除以一位數(一)
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找找看三角形外接圓的圓心在哪?
gjh-f01-00 最短距離與對稱點
兩圓位置關係與公切線
正方形堆垛
纏繞畫未完
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Perimeter
Geometric Mean
Distributions
Linear Regression
Tangent Line or Tangent