tag:blogger.com,1999:blog-921991264286487416.post8858237389304265983..comments2009-05-11T17:08:58.782-04:00SassyTwoSockshttp://www.blogger.com/profile/01231269816893139011sassytwosocks@gmail.comBlogger1125tag:blogger.com,1999:blog-921991264286487416.post-5096342306207764912009-05-11T17:08:00.000-04:002009-05-11T17:08:00.000-04:00A two-digit number ab has the value a*10+b, now you subtract first a then b, so you have <br />a*10+b - (a+b)<br />= a*10-a + b-b<br />= a*9<br />In other words the result will always be 9 multiplied by the first digit you chose.<br />If you check Robin's matrix, you'll see that they she has the same gift for every multiple of 9Anonymousnoreply@blogger.com