การดู
Math Speed Test | Human Calculator Challenge
15 Year Old YAASHWIN SARAWANAN Is A HUMAN CALCULATOR! | Asia's Got Talent 2019 on AXN Asia
World champion in mental calculation 🏆
How to Calculate Faster than a Calculator - Mental Math #1
Finger Mathematics - How to calculate Faster than a calculator Mental maths - 10
Human Calculator Solves World’s Longest Math Problem #shorts
Human Calculator Vs 100,000 Digit Math Problem
Bill Gates Vs Human Calculator