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平行四邊形面積

Author:陳隆期

New Resources

  • 找出對稱軸
  • 兩組對邊相等和有直角的四邊形
  • 柱體建築師
  • 三位數除以一位數(二)
  • 兩組對邊相等的四邊形

Discover Resources

  • 小學數學比賽 2014
  • Angle at Centre
  • 同心圓和線段
  • 基础知识
  • 正弦定理的副本

Discover Topics

  • Rotation
  • Diagrams
  • Rational Numbers
  • Arithmetic Mean
  • Parabola
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