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選四塊來拼砌正方形

Author:harryau
選四塊來拼砌正方形

New Resources

  • 異分母分數減法
  • 四邉形 (四年級) 教師版
  • 兩位數除以一位數(二)
  • 找出對稱軸
  • 兩位數除以一位數(一)

Discover Resources

  • 車輪
  • 畢氏定理動態證明(歐基里得,平形四邊形等面積2,應用時間參數跳躍函數配合向量)
  • 拋物線的平移
  • [S2] a revised version of Jane’s GeoGebra file (modified by the author)
  • Copy of 劉徽的「割圓術」

Discover Topics

  • Cylinder
  • Algebra
  • Quadratic Functions
  • Function Graph
  • Geometry
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