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May 16th, 2011, 01:37 PM  #1 
Newbie Joined: May 2011 Posts: 1 Thanks: 0  can someone solve showing working?
(A1+A2+...+Aa)/a + (B1+B2+...+Bb)/b +...+ (N1+N2+...+Nn)/n ? (A1+A2+...+Aa+B1+B2+...+Bb+...+N1+N2+...+Nn)/(a+b+...+n)

May 16th, 2011, 01:44 PM  #2  
Global Moderator Joined: Nov 2009 From: Northwest Arkansas Posts: 2,766 Thanks: 4  Re: can someone solve showing working? Quote:
STOP POSTING.  

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