Видео ютуба по тегу Learn Abacus

Abacus Tutorial: 1 Basic function
Abacus Tutorial: 1 Basic function
How To Use An Abacus
How To Use An Abacus
Animated Abacus Level 1
Animated Abacus Level 1
Learn Simple Additions and Subtractions on the Abacus
Learn Simple Additions and Subtractions on the Abacus
Abacus Rules for Beginners
Abacus Rules for Beginners
Abacus Lesson 1 // Introduction, Proper Technique, & History of the Abacus // Tutorial
Abacus Lesson 1 // Introduction, Proper Technique, & History of the Abacus // Tutorial
Abacus from basics || Abacus Lesson 1 || Introduction.
Abacus from basics || Abacus Lesson 1 || Introduction.
How to use the abacus, Add, Subtract, Multiply, Divide /GTflix
How to use the abacus, Add, Subtract, Multiply, Divide /GTflix
Abacus Lesson 2 // Learning to Count on the Abacus // Step by Step // Tutorial
Abacus Lesson 2 // Learning to Count on the Abacus // Step by Step // Tutorial