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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
Rose Curve
Damped Trochoidal Curve
Viviani's Curve
רישום חופשי
bewijs stelling van Pythagoras
Discover Resources
Transformation 2
altıgen
KinderJ Final Project1
การสะท้อน
Rotation JKLMNO
Discover Topics
Tree Diagrams
Translation
Root
Similar Triangles
Rhombus