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Author:Yin Kelvin Wong

New Resources

  • 異分母分數減法
  • 直角坐標平面上的旋轉變換
  • 畫出對稱圖形
  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 不規則圖形的周界(intro Square)
  • From Bra chart to Broken line graph
  • 爱奇艺
  • S408 Penrose 階梯
  • 金印的展开图

Discover Topics

  • Arithmetic
  • Geometry
  • Function Graph
  • Expected Value
  • Differential Calculus
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