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截痕

Author:Peter

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版
  • 直角坐標平面上的旋轉變換
  • 拼砌四邊形
  • 画直线等分三角形的面积

Discover Resources

  • testing
  • 傅立葉級數
  • 優良作品6
  • 三相交流电波形模拟
  • 圓錐曲線

Discover Topics

  • Quadratic Equations
  • Coordinates
  • Perimeter
  • Differential Calculus
  • Sequences and Series
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