Loading
In this video, students will learn Mixed Complements in Abacus using the Big Friends method for both addition and subtraction. This concept is essential for mastering advanced abacus calculations and improving mental maths speed.
Mixed complements combine addition and subtraction formulas using the Big Friends concept (complements of 10). This technique helps students perform calculations quickly when direct bead movement is not possible on the abacus.
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
Copyright @2026 ABACUS Trainer. All Rights Reserved by Deccan Spark Technologies
Advt.