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四則

Author:周錦鋒

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 兩位數加法
  • 近似值:有效數字
  • 三位數除以一位數(二)
  • 算柱 (兩位數)

Discover Resources

  • 商高定理4
  • Triangle
  • 直角坐標變換:測驗(ALEX CHIK)
  • Example 2
  • sin(x) 的函數圖形的副本

Discover Topics

  • Isosceles Triangles
  • Variance
  • Histogram
  • Triangles
  • Centroid or Barycenter
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