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周长相等,正方形,长方形和正三角形,圆面积大小比较

Author:冯圣军
Topic:Square, Triangles

New Resources

  • 兩位數加法
  • 四邊形的特性
  • 兩位數除以一位數(一)
  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 方格紙上畫長方形3
  • 分數加法和減法
  • 相似形_Tasks_Collection
  • Number of solutions of two straight lines
  • Ghost鬼腳圖遊戲12-13

Discover Topics

  • Random Experiments
  • Line Segment
  • Parametric Curves
  • Centroid or Barycenter
  • Planes
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