Math Trick

Here is an unbelievable math trick , first grab yourself a calculator. (you won't be able to do this one in your head)

• Key in the first six digits of your mobile number


• Multiply by 80


• Add 1


• Multiply by 250


• Add the last 4 digits of your phone number


• Add the last 4 digits of your phone number again.


• Subtract 2509. Divide number by 2

Now do you recognize the answer...?