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GeoGebra
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GeoGebra
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GeoGebra
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PA + PB
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
兩位數除以一位數（一）
兩組對邊相等的四邊形
錐體建築師
兩位數加法
四邊形的特性
Discover Resources
大樂透開獎機(由小號到大號)
小二三 畫時鐘
七巧板(底板)_李樂雯
正角柱體
zentangle
Discover Topics
Parametric Curves
Rational Numbers
Tangent Function
Geometric Mean
Similarity Transformation or Similarity