From the FH boards
This is weird how it works.
1. Key-in the first 3 digits of your phone number into a calculator (not the area code)
2. Multiply by 80
3. Add 1
4. Multiply by 250
5. Plus the last 4 digits of phone number
6. Plus the last 4 digits of phone number again
7. Minus 250
8. Divide by 2
Is it your phone number?
This is weird how it works.
1. Key-in the first 3 digits of your phone number into a calculator (not the area code)
2. Multiply by 80
3. Add 1
4. Multiply by 250
5. Plus the last 4 digits of phone number
6. Plus the last 4 digits of phone number again
7. Minus 250
8. Divide by 2
Is it your phone number?