Quote:
Key in the first 3 digits of your telephone number. NOT the area code.
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Let this equal X.
80X
80X + 1
(80X + 1) * 250
Quote:
Add the last 4 digits of your telephone number.
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Let this equal Y.
250(80X + 1) + Y
Quote:
Add the last 4 digits of your tephone number AGAIN.
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250(80X + 1) + 2Y
250(80X + 1) + 2Y - 250
Simplified:
20000X + 250 + 2Y - 250 = 20000X +2Y
10000X + Y
Or your first three digits as ###0000 plus the last four digits.
Sorry, I couldn't help it. I ruined the magic.
![Frown](/tfp/images/smilies/frown.gif)