2010-11-13, 01:35 PM
Satellite Wrote:I''m not that good in math, but as far as I know 23-17=6
Haha. The problem with 23-17 is that it doesn't include the 23rd. To make it easier, if the event lasted only two days it would be the 22nd and the 23rd even though 23 - 2 = 21.