Видео ютуба по тегу Abacus Big Friends

Сложение и вычитание с использованием Big Friends на Abacus | InstAbacus
Сложение и вычитание с использованием Big Friends на Abacus | InstAbacus
Addition using Big Friends on Abacus | Addition using abacus | InstAbacus
Addition using Big Friends on Abacus | Addition using abacus | InstAbacus
abacus small friend and big friend formula
abacus small friend and big friend formula
Learn the big friend concept in abacus🤩 | What are the conditions for applying big friend Formulae ?
Learn the big friend concept in abacus🤩 | What are the conditions for applying big friend Formulae ?
Как складывать на счётах (абакус) || Концепция больших друзей на счётах (абакус) || Изучите счёты...
Как складывать на счётах (абакус) || Концепция больших друзей на счётах (абакус) || Изучите счёты...
Big Friends Subtraction in Abacus//Abacus lesson -10
Big Friends Subtraction in Abacus//Abacus lesson -10
Abacus Level 1 I Abacus Big Friend subtraction formulas
Abacus Level 1 I Abacus Big Friend subtraction formulas
100-1 in the Abacus | rod jumping | big friends formula? #abacusforbeginners #abacus
100-1 in the Abacus | rod jumping | big friends formula? #abacusforbeginners #abacus
Абак - Методы вычитания от 6 до 9 (большие друзья) - Часть 3.4
Абак - Методы вычитания от 6 до 9 (большие друзья) - Часть 3.4
BIG Friend - LESS One | Learn Abacus with Sara Memon | Easy TIPS for Beginners!
BIG Friend - LESS One | Learn Abacus with Sara Memon | Easy TIPS for Beginners!
Abacus negative components big friends #shorts
Abacus negative components big friends #shorts
Abacus Tutorials | Lesson - Formula In Abacus Combination | Abacus Classes
Abacus Tutorials | Lesson - Formula In Abacus Combination | Abacus Classes
"ABACUS" Big Friends Subtraction -2 Formula Sums From -10 Combination (Kit & Fingers)
Master the Abacus Techniques: Big Friend Formula Introduction
Master the Abacus Techniques: Big Friend Formula Introduction
Abacus: Big Friend Formula (Addition/Subtraction)
Abacus: Big Friend Formula (Addition/Subtraction)
Как счёты вычисляют числа? Деревянная рама, изменившая математику (1203 г.)
Как счёты вычисляют числа? Деревянная рама, изменившая математику (1203 г.)
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
Subtraction using Big Friends on Abacus | InstAbacus
Subtraction using Big Friends on Abacus | InstAbacus
Abacus all 34 formulas | Combination formula | Big friends| Small friends Abacus | Abacus for kids
Abacus all 34 formulas | Combination formula | Big friends| Small friends Abacus | Abacus for kids
#abacus Big friends in 10's on abacus #mental math Big friends in 10's place
#abacus Big friends in 10's on abacus #mental math Big friends in 10's place