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Author:dhc987

New Resources

  • 畫出對稱圖形
  • 拼砌四邊形
  • 長方體平面投影 (Codex版)
  • sanjiaohanshu
  • 兩組對邊相等和有直角的四邊形

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  • test
  • Volumen ablesen 2
  • 學習活動五之一在解區域中由平行線法找出極值
  • 我的第一个绘本
  • 黄金螺线与向日葵-朱老师

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  • Quadrilaterals
  • Vectors 2D (Two-Dimensional)
  • Trapezium
  • Combinatorics
  • Differential Calculus
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