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銳角三角:sin, cos

Author:羅驥韡 (Pegasus Roe)

New Resources

  • 三位數除以一位數(一)
  • 第八周作业
  • 兩位數除以一位數(一)
  • 算柱 (兩位數)
  • 拼砌四邊形

Discover Resources

  • 分數除法 1:a ÷ b(均分)
  • 內公切線段長求法
  • Bearings
  • 比較利益
  • 探究

Discover Topics

  • Cuboid
  • Ellipse
  • Addition
  • Vectors
  • Curve Sketching
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