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May 16th, 2011, 01:37 PM   #1
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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)
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May 16th, 2011, 01:44 PM   #2
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Re: can someone solve showing working?

Quote:
Originally Posted by remix
(A1+A2+...+Aa)/a + (B1+B2+...+Bb)/b +...+ (N1+N2+...+Nn)/n ? (A1+A2+...+Aa+B1+B2+...+Bb+...+N1+N2+...+Nn)/(a+b+...+n)
You have posted this question four times, in four sub-fora.

STOP POSTING.
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