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功課

Author:蘇梓棱

New Resources

  • 兩位數加法
  • 錐體建築師
  • 直角坐標平面上的旋轉變換
  • 近似值:有效數字
  • 拼砌四邊形

Discover Resources

  • 和差角公式几何证明
  • 正切與餘切函數
  • 直線與平面垂直
  • 橢圓規Ellipsograph of Parallelogram
  • 认识方程

Discover Topics

  • Kite
  • Rational Numbers
  • Bar Chart or Bar Graph
  • Percentages
  • Linear Equations
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