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waaachen0001

Author:陳兪宏

New Resources

  • 【案例】2018年全国1卷理科12题
  • 兩組對邊相等的四邊形
  • 兩組對邊相等和有直角的四邊形
  • 球体的体积推导(优化版)
  • 三位數除以一位數(一)

Discover Resources

  • 分數加減
  • 利用Geogebra說明y=a(x-h)2+k的圖形性質
  • Ex (RHS)
  • 椭圆两个焦点与椭圆上点的连线
  • 摺長方形

Discover Topics

  • Linear Functions
  • Polynomial Functions
  • LCM and GCD
  • Orthocenter
  • Integers
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