What's your handphone number ?

1) key-in the first 3 digit of your handphone number (not the 01x number) into the calculator
2) multiply ( x ) by 80
3) add ( + ) 1
4) multiply ( x ) by 250
5) plus ( + ) last four digits of phone number
6) plus ( + ) last four digits of phone number again
7) minus ( - ) 250
8) divide ( ÷ ) by 2

at last . . . . . . . . . . . . . . . . . . .

Is that your handphone number ???

A M A Z I N G ! ! !