From: Hung Dao Date: 2006-12-02T11:24:04+09:00 Subject: Four Fours ------=_Part_10036_4502545.1165026238817 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline First , please have a look at this : http://www.carljohansen.co.uk/fourfours/ or google for the terms "four fours" I do not know C sharp ,so that i cant read the solution in that page , but my idea is that I will subtitude every operator + - * / until I get the result in a recursive way , but it will take a long time and CPU usage Do you know any solution for this in the most rubish way Thanks ------=_Part_10036_4502545.1165026238817--