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623劉虹圻 方形地毯

Author:呂麗珠

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版
  • 四邊形的特性
  • 拼砌四邊形
  • 畫出對稱圖形

Discover Resources

  • 題七
  • No.3
  • Copy of 賺賠:例1
  • 直角三角形的內心與相似
  • 圖二 的複本

Discover Topics

  • Calculus
  • Probability
  • Linear Programming or Linear Optimization
  • Pyramid
  • Centroid or Barycenter
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