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Author:吴辉
阿斯蒂芬
阿斯蒂芬

New Resources

  • 垂直線的斜率
  • 斜率的值
  • 多邊形的面積
  • 探究三角形的全等條件
  • 圓的切線方程

Discover Resources

  • 外心
  • 方格紙上畫梯形2
  • Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
  • 呵呵
  • 加法(10一數的副本

Discover Topics

  • Tangent Line or Tangent
  • Sine
  • Fractions
  • Surface
  • Algebra
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