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Author:Yin Kelvin Wong

New Resources

  • 三位數除以一位數(一)
  • 【案例】2018年全国1卷理科12题
  • 四邊形的特性
  • 近似值:有效數字
  • 第八周作业

Discover Resources

  • 不規則圖形的周界(凹)
  • 歐拉圓
  • test3
  • 排水法求不規則物件的體積
  • 劉徽的「割圓術」的副本

Discover Topics

  • Right Triangles
  • Differential Equation
  • Percentages
  • Similarity Transformation or Similarity
  • Arithmetic
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