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2-4-2

Author:李岱融

New Resources

  • 【案例】2018年全国1卷理科12题
  • 異分母分數減法
  • 兩組對邊相等的四邊形
  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 正多邊形邊上點旋轉
  • Copy of 球面
  • Golden Ratio (phi) Collection
  • Copy of 十行表
  • Copia de Fractal Spirograph (Fractal Roulette)

Discover Topics

  • Logarithm
  • Reflection
  • Integers
  • Hypothesis Testing
  • Combinatorics
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