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橢圓之極偶 / polarity for ellipse

Author:XIE Yuheng

New Resources

  • 兩位數加法
  • 【案例】圆柱体内放置一个大球六个小球
  • 拼砌四邊形
  • 兩位數除以一位數(二)
  • 第八周作业

Discover Resources

  • testing
  • 內次擺線
  • 分形几何欣赏初步:树型图
  • 直線排列1
  • 堆疊正立方體 的複本

Discover Topics

  • Division
  • Vectors 3D (Three-Dimensional)
  • Triangles
  • Bar Chart or Bar Graph
  • Logarithmic Functions
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