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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
အခြေခံ data အခေါ်အဝေါ်များ
Linear Systems + Relationships Between Coefficients and Solutions
Tetrahedron String Art
רישום חופשי
bewijs stelling van Pythagoras
Discover Resources
grph tutorial
History and Technology
Year 1
right triangle
การแยกตัวประกอบของพหุนามดีกรีสอง
Discover Topics
Cone
Standard Deviation
Root
Geometry
Secant Line or Secant