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Author:
sschy
GeoGebra
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活动三:应用性质
常见四边形是否是双心四边形
第八周作业2
平行線的判定
比較五件物件的重量
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中點軌跡
製作組織圖
圓例8
酷狗音乐
莱洛三角形的互滚
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Plane Figures or Shapes
Complex Numbers
Functions
Equations
Surface