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【折纸】A4纸折四面体

Author:孟宝兴
Topic:Rotation

New Resources

  • 四邉形 (四年級) 教師版
  • 找出對稱軸
  • 拼砌四邊形
  • 判斷球體
  • 畫出對稱圖形

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  • Pappus古定理證明
  • ghseh 二次函數的開口大小
  • 正多面體
  • 線性規劃

Discover Topics

  • Optimization Problems
  • Vectors
  • Root
  • Upper and Lower Sum or Riemann Sum
  • Combinatorics
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