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梯形

Author:Yip Chi Wai
Topic:Trapezoid

New Resources

  • 畫出對稱圖形
  • 第八周作业
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  • 兩位數加法

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  • [問題] G1, G2, G3 為△ACG, △ABG, △BCG 的重心
  • Book
  • 數學傳播39卷4期, 平面幾何公式思考
  • gitfh 複合圖形-正四角柱中挖圓柱
  • Copy of Multiplication of polynomials 2 (多項式的乘法 2)

Discover Topics

  • Subtraction
  • Terms
  • Geometric Mean
  • General Quadrilateral
  • Complex Numbers
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