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Author:
พจนา เบญจมาศ
New Resources
[洋葱] 2019宁波26-圆中的函数与计算
Nth Partial Sums
Comparing Fractions Manipulative
Visualizing fractions with various models
Problems on Permutation and Combinations
Discover Resources
Equal circles 2, Initial position
Radians
Geometre 1
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Fibonacci Circles (Brandusa)
Discover Topics
Pyramid
Dilation
Centroid or Barycenter
Arithmetic Mean
Addition