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香港的硬幣

Author:kwwong

New Resources

  • 拼砌四邊形
  • 球體建築師
  • 直角坐標平面上的旋轉變換
  • 錐體建築師
  • 画直线等分三角形的面积

Discover Resources

  • 圆与它的外切圆
  • 沈暐珊 橢圓反射
  • 顶顶顶顶顶顶顶顶顶顶
  • 解題三
  • 两角和的正弦公式几何证明(改进)

Discover Topics

  • Rotation
  • Parallelogram
  • Addition
  • Rational Numbers
  • Median Value
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