AMAZING !!
Here is a math trick so unbelievable that it will stump you.
1) Grab a calculator. (You wont be able to do this in your head)
2) Key in the first three digits of your phone number if ur phone number is 7 digits or else take the first
4 digits of ur number if its 8 digits.(only land line
no.)
(NOT the area code)
3) Multiply by 80
4) Add 1
5) Multiply by 250
6) Add the last four numbers of your phone number
7) Add the last four numbers of your phone number again
8) Subtract 250
9) Divide number by 2
Do you recognize the answer ?