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2.5.2

Author:李岱融

New Resources

  • 近似值:有效數字
  • 兩組對邊相等和有直角的四邊形
  • Nested spiral octagon
  • 兩組對邊相等的四邊形
  • 算柱 (兩位數)

Discover Resources

  • 五年級
  • S1 Ex9Re Q24
  • 表面积变化
  • 翰林數學_2下_CH3-4_三角形的邊長關係
  • 重要的馬克勞林級數 (Some Important Maclaurin Series)

Discover Topics

  • Right Triangles
  • Arithmetic Mean
  • Cone
  • Pie Chart or Circle Chart
  • Continuity
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