Loading

Free Call + 91 7842 885 885
Email us info@abacustrainer.com
Free Demo

Contact Info

+7 Big Friends Trick in Abacus | Easy Mental Math Practice

This video demonstrates how to apply the +7 Big Friends formula in abacus for faster calculations.

You will discover:

Similar Videos

What Is Abacus? Learn Basics of Maths & Mental Calculation for Kids | AbacusTrainer

Brief Introduction About Abacus Tool | What Is Abacus? Learn Basics | AbacusTrainer

Top Benefits of Learning Abacus for Kids | Boost Brain Power

Finger Abacus Explained | Learn Mental Math Techniques

View the previous and next videos
Learn +6 Big Friends Formula in Abacus | Fast Addition Method
Abacus –2 Formula Practice | Big Friends Method (–10 + 8) | Easy Digital Learning

Copyright @2026 ABACUS Trainer. All Rights Reserved by Deccan Spark Technologies

Talk to us?

Advt