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Author:s911415
Topic:Ellipse

New Resources

  • 【案例】2018年全国1卷理科12题
  • 找出對稱軸
  • 兩位數除以一位數(二)
  • 錐體建築師
  • 四邉形 (四年級) 教師版

Discover Resources

  • 七巧板
  • homework
  • PTCCS2new2
  • 拋物線3--平行四邊形法
  • GGB 教程

Discover Topics

  • Upper and Lower Sum or Riemann Sum
  • Correlation
  • Cone
  • Sequences and Series
  • Intersection
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