InstAbacus
The best place where you can brush up your mental maths skills using the technique of Abacus. Learn and practice. Polish your brain and rewire the neurons. Calculate faster than the calculator.
https://payhip.com/InstAbacus
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Add 5 to each digit one by one| abacus addition
Addition of 5 using Abacus| addition on abacus #abacusforbeginners #abacuspractice #maths
Сложение с использованием формулы комбинирования | Сложение с использованием «ленивых друзей» на ...
Addition using abacus 4+4+4..| InstAbacus
Addition and Subtraction using abacus | InstAbacus
how to add 75 and 25 using abacus|two digit addition using abacus|InstAbacus
Сложение и вычитание с использованием Big Friends на Abacus | InstAbacus
Subtraction using Big Friends on Abacus | InstAbacus
Addition using Big Friends on Abacus | Addition using abacus | InstAbacus
Big Friends in Abacus | complements with respect to 10 |InstAbacus
Сложение на абакусе | абакус для детей | InstAbacus
Addition of two digit Numbers using Small Friends on Abacus | InstAbacus
Simple Addition and Subtraction of Two digit Numbers (Part 2) | calculate using abacus | InstAbacus
Simple Addition and Subtraction of Two digit Numbers using Abacus | InstAbacus
Simple Addition and Subtraction of Single Digit Numbers using Abacus | InstAbacus
Subtraction using Small Friends |Subtraction using Abacus | InstAbacus
Simple Subtraction of Two digit Numbers using Abacus |ABACUS FOR BEGINNERS | InstAbacus
Subtraction using Abacus | Simple Subtraction | InstAbacus
Addition using Small Friends on Abacus | Addition using Abacus | InstAbacus
Сложение с использованием счётов | Друзья по счётам | Дополнения относительно 5
1+2+3... Let's add 1 to 5 using abacus | Addition using abacus
Let's add 3 multiple times using Abacus |Addition using abacus
Addition using Abacus | learn to add 2 multiple times
Простое сложение двузначных чисел с использованием абака | Сложение с использованием абака | Inst...
Простое сложение с использованием абакуса #ментальнаяматематика #ментальнаяматематика #абакусдлян...
Set on Abacus and write single digit numbers one digit at a time|abacus for kids|InstAbacus
Learn to set the numbers on Abacus | Abacus for kids | Abacus for beginners
How to use abacus | counting using Abacus | abacus for kids |Abacus for beginners
Holding Pencil properly with Abacus for Right and Left handed students
Handling Abacus tool in the correct way