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Author:Yin Kelvin Wong

New Resources

  • 算柱 (兩位數)
  • 三位數除以一位數(一)
  • 兩組對邊相等和有直角的四邊形
  • 兩位數加法
  • 四邊形的特性

Discover Resources

  • happy planet
  • 三角函數圖形的平移
  • Copy of 固定面積的圖形的周界變化
  • 定理
  • justin0704

Discover Topics

  • Fractal Geometry
  • Geometry
  • Real Numbers
  • Trapezoid
  • Planes
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