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直角三角形與正三角形

Author:李春培

New Resources

  • 兩組對邊相等和有直角的四邊形
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  • 拼砌四邊形
  • 異分母分數減法
  • 【案例】2018年全国1卷理科12题

Discover Resources

  • Drawing quadrilaterals on the grid or the pinboard
  • 二元一次聯立方程式
  • 數學傳播39卷4期, 平面幾何公式思考
  • Copy of 數線的繪製
  • 翰林數學_2下_CH3-2_SSS作圖

Discover Topics

  • Fractions
  • Normal Distribution
  • Perimeter
  • Multiplication
  • Pie Chart or Circle Chart
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