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Soroban or 9 bead abacus
Author:
James Monaghan
Topic:
Addition
,
Arithmetic
,
Arithmetic Operations
Soroban or 9 bead abacus.
GeoGebra
Modified copy of Jerzy Mil's soroban.
New Resources
Untitled
Row and Column Views of Systems of Linear Equations
apec
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Sum of Squares: Proof without Words
Discover Resources
Line Symmetry 5
Pedal Triangle
kotak karton
test1
Discover Topics
Upper and Lower Sum or Riemann Sum
Perimeter
Logarithm
Centroid or Barycenter
Random Variables