| 
 | 
back to boardhow 90 came Posted by  Samuel 30 Apr 2014 12:50 Hello problem is to find the summ of all k-based numbers?   Edited by author 30.04.2014 12:54 Re: how 90 came Posted by  pogos 10 Oct 2014 00:15 to find the amount of "right" k-based numbers. "right" - those numbers that do not have to zeros in sequence  |  
  | 
|