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Author:Ng KC

New Resources

  • 【案例】2013年安徽高考15题
  • 祖冲之的期望:内棋与外棋
  • 圓的切線方程
  • 三位數除以一位數(二)
  • 球体的体积推导(优化版)

Discover Resources

  • 類正五邊形摺法
  • 第四冊4-1習題8(1)
  • Perimeter
  • Ex5D#6
  • AirParcel

Discover Topics

  • Multiplication
  • Congruence
  • Confidence Interval
  • Logarithm
  • Logarithmic Functions
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