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คิดเลขเร็ว

Author:phancharin khunphan

New Resources

  • Dividing a 2-digit number by a 1-digit number (1)
  • Interactive Unit Circle - Exact Trig Values
  • Dilation + Rotation of Pentagons
  • Marion's Theorem
  • Dividing a 3-digit number by a 1-digit number (2)

Discover Resources

  • Area under curve trapezium method
  • Dilating the Dough
  • Constructing a copy segment
  • 중심각의 크기 탐구

Discover Topics

  • Logarithm
  • Ellipse
  • Pythagoras or Pythagorean Theorem
  • Rhombus
  • Straight Lines
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