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祖冲之的期望:内棋与外棋

Author:孟宝兴

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 三位數除以一位數(二)
  • 兩位數除以一位數(二)
  • 拼砌四邊形
  • 画直线等分三角形的面积

Discover Resources

  • Task 2 Equilateral Triangle
  • 轉盤送分遊戲
  • congruent (SSS)
  • 繡曲線
  • 三角形点阵

Discover Topics

  • Cuboid
  • Boxplot
  • Geometric Transformations
  • Matrices
  • Differential Equation
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