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數字棋盤

Author:羅驥韡 (Pegasus Roe)
用滑鼠在「空格」旁邊的格子上按一下來移動格子。

New Resources

  • 垂直線的斜率
  • 【案例】圆柱体内放置一个大球六个小球
  • 画直线等分三角形的面积
  • 圓的切線方程
  • 三位數除以一位數(二)

Discover Resources

  • Quiz on Angle between a Line and a Plane 線面角:測驗
  • Pythagorean Theorem Proof: Shearing
  • 等距共軛點(isotomic conjugate point)
  • 奠基
  • Copy of 三角形的面積

Discover Topics

  • Fractal Geometry
  • Natural Numbers
  • Quadratic Functions
  • Boxplot
  • Mode
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