2010-11-16, 09:37 PM
"add your digits together"
Old trick is old. I was not amused.
Simplified version for the math: 9*(n+1), n = 1,2,3,4,5,6,7,8,9
Old trick is old. I was not amused.
Simplified version for the math: 9*(n+1), n = 1,2,3,4,5,6,7,8,9

