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Author:h6741957g
Topic:Orthocenter

New Resources

  • 兩位數加法
  • 算柱 (兩位數)
  • 球体的体积推导(优化版)
  • 兩組對邊相等的四邊形
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 路徑四動畫
  • Quartiles and Box Plot (two data sets) 四分位數與框線圖(比較兩組數據)
  • 二年級-柱體的觀察
  • 中點_圓_多邊形_軌跡
  • P.5 面積問題04

Discover Topics

  • Ellipse
  • Probability
  • Quadratic Equations
  • Root
  • Statistical Characteristics
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