Birthday Numbers
Get out your
calculator.
(Unless you're
really, really good with "head-math"!)
Start with the
number of the month you were born.
Multiply it by 4.
Add 13.
Multiply that by 25.
Subtract 200.
Add the day of the
month on which you were born.
Multiply by 2,
subtract 40, multiply by 50.
Add the last two
digits of the year in which you were born.
Subtract 10,500.
Notice anything
interesting about your answer?
( Hint : Do the math
three times.)