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Author:Yin Kelvin Wong

New Resources

  • 拼砌四邊形
  • 四邊形的特性
  • 兩位數除以一位數(二)
  • 錐體建築師
  • 球體建築師

Discover Resources

  • Quiz on Quadratic Formula 二次公式:測驗
  • 上圓下方的盒子
  • 扇形面積
  • p10-4
  • 正方形所夾三角形面積相等

Discover Topics

  • Parallelogram
  • Indefinite Integral
  • Square
  • Histogram
  • Diagrams
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