"Fastest Way to Multiply by 11 | Math Hack #1" #shorts

⚡️Want to multiply any number by 11 in seconds — without a calculator? Here's the fastest mental math trick to do it in your head!

In this short and visual explainer, you’ll learn a super simple trick to multiply 2-digit and even 3-digit numbers by 11 instantly. It’s the perfect math hack for students, competitive exam takers, and anyone who loves speed math.

🧠 Trick breakdown:
• Multiply by 11 in your head using just addition
• Works for 2-digit and 3-digit numbers
• Fast examples and visual explanation
• Bonus tip: what to do when there's a carry!

✅ Perfect for:
- Class 5–10 students
- Competitive exams (JEE, SSC, Bank, NDA)
- Mental math lovers and puzzle solvers
- B.Tech students brushing up speed math

🚀 Boost your brain speed and impress your friends!

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Видео "Fastest Way to Multiply by 11 | Math Hack #1" #shorts канала Know-byte_tutor