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三角四星

Author:吳秉沂

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 找出對稱軸
  • Earth with coastline
  • 長方體平面投影 (Codex版)
  • 四邉形 (四年級) 教師版

Discover Resources

  • quadrilaterals 2
  • ggb-fs-a2
  • 加減併式與估算
  • 滑桿動晝
  • 最新的解一元二次方程式方法

Discover Topics

  • Rotation
  • Distributions
  • Algebra
  • Subtraction
  • Sequences and Series
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