Loading
In this video, you will learn the -4 formula in abacus, also known as the +1 - 5 formula, an important technique used for quick and efficient subtraction. This method is especially useful when direct subtraction is not possible, helping children solve problems in a smarter and easier way.
The minus four formula in abacus is part of the small friends subtraction method, where numbers are broken down into simple steps. This approach helps children understand calculations clearly and apply them with confidence.
Start Your Own Abacus Training Centre Today l Abacus Trainer
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
Abacus Trainer brings 4+ years of expertise in Abacus and Vedic Maths, trusted by 5,000+ students and teachers. We offer online courses for children, school programs, competition conductor, teacher training, franchise support, and worksheet subscriptions, providing end-to-end solutions for both learning and teaching.
Copyright @2026 ABACUS Trainer. All Rights Reserved by Deccan Spark Technologies
