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三角四星

Author:吳秉沂

New Resources

  • 畫出對稱圖形
  • 判斷球體
  • 三位數除以一位數(一)
  • 兩位數除以一位數(二)
  • 異分母分數減法

Discover Resources

  • T3 Geobra
  • 畢氏定理動態證明(歐基里得,應用時間參數跳躍函數)
  • 导数
  • 圓周 (圖形A) 的複本
  • 手拉手模型

Discover Topics

  • Interest Calculation
  • General Quadrilateral
  • Scalene Triangles
  • Tangent Function
  • Ratios
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