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任務4
Author:
gklwong
Topic:
Triangles
GeoGebra
New Resources
GeoGebra笔记功能体验课件
拼砌四邊形
近似值：有效數字
四邉形 (四年級) 教師版
算柱 (兩位數)
Discover Resources
可變大的圓桌
Properties of a Square
勝者即正義
Cross Product for 2D Vectors (平面外積)
Copy of 圓的面積
Discover Topics
Area
Linear Programming or Linear Optimization
Trigonometry
Correlation
Similarity Transformation or Similarity