Видео с ютуба What Is Abacus

How does an Abacus help you with maths? - Behind the News

How does an Abacus help you with maths? - Behind the News
How To Use An Abacus

How To Use An Abacus
Abacus Mental Math - What is Abacus?

Abacus Mental Math - What is Abacus?
WHAT IS ABACUS?

WHAT IS ABACUS?
Animated Abacus Level 1

Animated Abacus Level 1
Учебное пособие по счету: 1 базовая функция

Учебное пособие по счету: 1 базовая функция
Abacus - Finger Maths #short #abacus #fingermath

Abacus - Finger Maths #short #abacus #fingermath
Class 1 Abacus (Complete Chapter)

Class 1 Abacus (Complete Chapter)
Abacus|Finger Maths|Finger Abacus|Mental Math|Finger Calculation #shorts#abacus#math#mentalmath

Abacus|Finger Maths|Finger Abacus|Mental Math|Finger Calculation #shorts#abacus#math#mentalmath
How Did Finger Abacus addition and subtraction Rise to the Top? #shorts #math #abacus

How Did Finger Abacus addition and subtraction Rise to the Top? #shorts #math #abacus
How To Use An Abacus? | I Spent 30 Days Using an Abacus and Here's What Happened | Mental Maths

How To Use An Abacus? | I Spent 30 Days Using an Abacus and Here's What Happened | Mental Maths