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第14題

Author:林鴻鈞

New Resources

  • 兩組對邊相等的四邊形
  • 直角坐標平面上的旋轉變換
  • 算柱 (兩位數)
  • GeoGebra笔记功能体验课件
  • 異分母分數減法

Discover Resources

  • 同心圓和線段-2(最外圓大小固定)
  • 水波干涉
  • Area between two curves
  • 乘法加工
  • 百度(改良版)

Discover Topics

  • Arithmetic Operations
  • Ratios
  • Arithmetic Mean
  • Means
  • Trigonometry
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