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三角函數的介紹

Author:許家瑋

New Resources

  • 畫出對稱圖形
  • 算柱 (兩位數)
  • 球体的体积推导(优化版)
  • 三位數除以一位數(二)
  • 四邉形 (四年級) 教師版

Discover Resources

  • 圖C
  • 塗色01
  • 對鄰邊之對
  • 連鎖法則 (Chain Rule)
  • 二项分布

Discover Topics

  • Tree Diagrams
  • Equilateral Triangles
  • LCM and GCD
  • Statistics
  • Sphere
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