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圆展开---探究圆周率

Author:陈宜红
Topic:Circle, Perimeter

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 兩位數加法
  • 画直线等分三角形的面积
  • 錐體建築師
  • 【案例】圆柱体内放置一个大球六个小球

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  • 畫三角形 題3b
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  • 椭圆内切圆链

Discover Topics

  • Incircle or Inscribed Circle
  • Ellipse
  • Solids or 3D Shapes
  • Random Experiments
  • Linear Regression
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