Flip a Number and Subtract — Always Divisible by WHAT? 🔢 | Genius Math Trick#riddlemathworld #shorts

Pick any 2-digit number, reverse the digits, subtract the smaller from the larger…What’s the trick behind the result?

🧠✅ The answer is always a multiple of 9 — and it’s pure digit math!

🎯 Comment “🔁 Solved it!” if you caught the pattern!

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I am a 2-digit number.When you reverse my digits and subtract the smaller from the larger,the result is always a multiple of what number?
🅰️ Options:A) 5B) 7C) 9D) 11
✅ Answer:C) 9
🧠 Quick Explanation:Let the number be AB, which is
∣10A+B−(10B+A)∣=∣9A−9B∣=9(A−B)
✅ So the result is always a multiple of 9, no matter which 2-digit number you start with (as long as digits differ).
Example checks:
41 − 14 = 27 ✅
72 − 27 = 45 ✅
93 − 39 = 54 ✅#short #viralshorts #viralvideos #mathriddle #math #riddle
#Shorts #viralshort #riddle #math

Видео Flip a Number and Subtract — Always Divisible by WHAT? 🔢 | Genius Math Trick#riddlemathworld #shorts канала Riddle Math World