Скачать или смотреть Abacus Tens Formula – +4 Explained Step by Step

In this video, we explain the +4 formula in Abacus Tens Formula using an easy and simple method.
This lesson helps students understand how to add four (+4) correctly on the abacus frame while following the tens rule.
🔹 What you will learn:
When to use the +4 Tens Formula
Correct bead movement for adding four
Simple explanation for beginners
Easy examples for better practice
Learning tens formulas improves calculation speed, accuracy, and mental math skills.
👉 In the next video, more tens formulas and problem-solving methods will be explained.
Keep practicing and enjoy learning Abacus with BeadUpAbacus 🧮 #abacus #abacusforkids #abacuslearning #mentalmath #abacusmaths #education