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Perimeter

Author:Miss Tsui, Anthony OR 柯志明

New Resources

  • 球體建築師
  • 錐體建築師
  • 四邉形 (四年級) 教師版
  • 兩組對邊相等和有直角的四邊形
  • 異分母分數減法

Discover Resources

  • 九點共圓
  • Copy of glt-h02-00-正方形折成三角錐
  • Lissajous curves(利薩如圖形)
  • 旋轉的概念
  • Kumamon

Discover Topics

  • Trigonometric Functions
  • Rectangle
  • Arithmetic Operations
  • Real Numbers
  • Plane Figures or Shapes
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