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分數加法和減法

Author:Samsam

New Resources

  • 兩組對邊相等的四邊形
  • 算柱 (兩位數)
  • 兩位數除以一位數(二)
  • 找出對稱軸
  • 畫出對稱圖形

Discover Resources

  • 聖路易拱門
  • 银币
  • 圓內接四邊形
  • Curtate Cycloid
  • 向量分解的副本

Discover Topics

  • Bar Chart or Bar Graph
  • Rectangle
  • Vectors
  • Secant Line or Secant
  • Triangles
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