Скачать или смотреть Why Minus × Minus = Plus? | এই প্রশ্নটা সবাই ভুল বোঝে | Math Concept Explained

Most of us memorised this rule in school:
Minus × Minus = Plus.

But কেউ আমাদের কখনো বোঝায়নি — কেন?
এই ভিডিওতে আমরা দেখব:
Why minus × minus becomes plus (logic, not formula)

Where this rule actually comes from
Why memorising rules kills math thinking
How to see this concept instead of remembering it

👉 If math ever felt confusing, boring, or “not for you” — this video will change the way you look at mathematics.
This video is part of a Math Thinking Series where we explain:
logic behind formulas
concepts schools skip
math in simple Bengali + English terminology
📌 Watch till the end — the final explanation is the key 🔑

why minus minus equals plus
minus × minus explanation
negative number multiplication logic
math rules explained logically
conceptual math learning
bengali math education
math thinking not memorizing
algebra concepts explained

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