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中華民國國旗

Author:侯杰材

New Resources

  • 直角坐標平面上的旋轉變換
  • 異分母分數減法
  • 兩位數除以一位數(一)
  • 兩組對邊相等的四邊形
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • Section Curves (2)
  • [問題] a² + b² = 1, (c-4)² + (d-2)² = 5,求 ad - bc 最大值?
  • Copy of 齊來製作對稱圖
  • 雪花的碎形規律
  • 常见四边形是否是双心四边形

Discover Topics

  • Expected Value
  • Means
  • Parallelogram
  • Complex Numbers
  • Fractions
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