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คิดเลขเร็ว 2 หลัก

Author:มลิวรรณ พวงจำปี

New Resources

  • 兩位數的位值
  • apec
  • Tetrahedron String Art
  • Using Experimental Probability to Estimate π - Monte Carlo Method
  • רישום חופשי

Discover Resources

  • Circles with cord
  • Angles made by a line in space with three coordinate axes.
  • نظرية متباينة المثلث
  • Discovery Lab
  • Total Internal Reflection

Discover Topics

  • Optimization Problems
  • Conic Sections
  • Median Line
  • Ellipse
  • Surface
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