Видео ютуба по тегу Abacus Tutorial

Abacus Tutorial: 1 Basic function

Abacus Lesson 1 // Introduction, Proper Technique, & History of the Abacus // Tutorial

Abacus Mental Math Demonstration - Strengthen Math Facts, Improve Focus, Concentration & Memory

Lesson 2 - How to use the Abacus aka Soroban? Simple Addition & Subtraction Questions

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Abacus from basics || Abacus Lesson 1 || Introduction.

How To Use An Abacus

Animated Abacus Level 1

Learn Simple Additions and Subtractions on the Abacus

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Lesson 1a - How to use the Abacus aka Soroban? Abacus Terminology.

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Master the Magic of Numbers with Abacus #AbacusLearning #KidEducation #AbacusIndia #AbacusTraining

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The Japanese Finger Maths – Soroban Explained! Calculate Faster than a calculator. Soroban Part - 1