Видео с ютуба Big Friend Formula

Abacus Tutorials | Lesson - Formula In Big Friend | Abacus Classes

Learn Big Friend Addition Formula (+9 = +10 - 1)🤩|When & how to use (+9 = +10 - 1)🥰|Level 1 abacus 👆

Big Friend Formula Abacus in Hindi ||Addition and Substraction ||Abacus ||Level 1 ||Fast Calculation

Сложение и вычитание с использованием Big Friends на Abacus | InstAbacus

Big Friend Formula's

Big Friend Formula Abacus in Hindi ||Addition and Substraction ||Abacus ||Level 1 ||Fast Calculation

Master the Abacus Techniques: Big Friend Formula Introduction

Abacus all 34 formulas | Combination formula | Big friends| Small friends Abacus | Abacus for kids

Big Friends Subtraction in Abacus//Abacus lesson -10

FINGER ABACUS (-2 BIG FRIEND FORMULA) -FINGER ABACUS FIRST LEVEL FREE COURSE

Abacus tutorial for kids in Hindi || Big Friend Formula Abacus in Hindi ||Addition and Substraction

Addition using Big Friends on Abacus | Addition using abacus | InstAbacus

Big Friend Formula +6

Learn Big Friend Friend Formula ( +8 = +10 - 2 )👍|When & how to use ( +8 = +10 - 2 )|Level 1 abacus👆

Abacus Sums | Big Boss Formula | Big Friend Formula |#abacus

Learn Big Friend Addition Formula (+5 = +10 - 5)🤩|When & how to use (+5 = +10 - 5)🥰|Level 1 abacus 👆

Learn Big Friend Subtraction Formula (-8 = -10 +2)🤩|When & how to use (-8 = -10 +2)🥰|Level 1 abacus👍

Big Friend Formula | Big Boss Formula |#abacus

Abacus Tutorials | Lesson - Formula In Abacus Combination | Abacus Classes

Learn Big Friend Addition Formula (+7 = +10 - 3)🤩|When & how to use (+7 = +10 - 3)🥰|Level 1 abacus 👆