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直線與面積

Author:
吳霽昀

New Resources

  • k的几何意义
  • 小正方体堆积的三视图
  • 勾股定理的直观证明(义务教育数学 新课标-例82)
  • 在釘點紙上畫三角形
  • 新课标例86 箱线图与百分位数

Discover Resources

  • 任務4
  • 任務3
  • Rounding Quiz (Significant Figures) 有效數字:測驗
  • 第四冊數學
  • Geometry: Types of Angles 2 (幾何:角的種類 2)

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  • Symmetry
  • Surface
  • Curve Sketching
  • Statistics
  • Optimization Problems

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