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兩圓內外公切線

Author:梅

New Resources

  • 算柱 (兩位數)
  • 柱體建築師
  • 三位數除以一位數(二)
  • 兩組對邊相等和有直角的四邊形
  • 畫出對稱圖形

Discover Resources

  • Lagrange
  • [問題] 橢圓兩焦點 (6,0), (0,8)
  • 交錯弓形的圓周角
  • 橢圓2-四圓心近似法
  • 三角形的构成的副本

Discover Topics

  • Parallelogram
  • Curve Sketching
  • Step Functions
  • Statistical Characteristics
  • Normal Distribution
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