Скачать или смотреть Day -5 Abacus Big friends introduction and +9=-1+10

📘 Day 5 – Abacus Level 1 | Big Friends Introduction & +9 Formula | @ShubhDeepAbacus_

Welcome back, little champions! 🌟
In today’s class, we learn one of the most important concepts in Abacus Level 1 — Big Friends and the +9 formula on the abacus.
This session will help students calculate faster and understand how formulas make addition super easy! 🧮✨

🔍 In this video you will learn:
✅ What are Big Friends on Abacus?
✅ Easy explanation of the +9 = -1 + 10 formula
✅ How to apply the +9 formula in simple sums
✅ Practice questions for better understanding
✅ Student practice demonstration

💡 Perfect for:
• Abacus beginners
• Level 1 students
• Parents helping kids practice at home
• Teachers looking for revision content

📚 Don’t forget:
👉 Like, Share & Subscribe to ShubhDeep Academy
👉 Comment your favorite part of today’s class
👉 Practice daily for best results! 💪🧠

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🧮✨ Keep learning… Keep growing! ✨