U may find this interesting ............

Here is a maths trick so unbelievable that it will stump you. Wonder who came up with this?
1. grab a calculator (you won't be able to do this one in your head)
2. key in the first 3 digits of your phone number (landline, not your area code, YOUR PHONE NUMBER SHOULD BE OF SEVEN DIGITS)
3. multiply by 80
4. add 1
5. multiply by 250
6. add the last 4 digits of your phone number
7. add the last 4 digits of your phone number again
8. subtract 250
9. divide number by 2

DO YOU RECOGNISE THE ANSWER?
PASS THIS ON AND SHARE THE AMAZEMENT!