1) Write down the number of the month you were born
2) Multiply it by 4
3) Add 13
4) Multiply the result by 25
5) Subtract 200
6) Add the day of the month on which you were born
7) Multiply by 2
8) Subtract 40
9) Multiply the result by 50
10) Add the last two digits of the year of your birth
11) Finally, subtract 10,500
Write down the number. Notice something?
It should be your birthday!
ReplyDeletereally stupid....maths
ReplyDelete10,000M + 100d + yr
M = month
d = day
yr = year (last two digits).
Twisted with obscure maths.
But, i told you the month i was born and what day.
ReplyDeleteWhy do math's!! you already know my birthday!