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 Post subject: help!!!!!!!!!!!!
PostPosted: Sat Jul 30, 2011 12:44 pm 
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Joined: Wed Jul 20, 2011 9:57 am
Posts: 7
could someone please help me ont the following question:

2{32}10 5{23}6 4{?}12

the answer is 40


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 Post subject: Re: help!!!!!!!!!!!!
PostPosted: Sat Jul 30, 2011 1:02 pm 
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Joined: Tue Jun 02, 2009 9:28 pm
Posts: 2439
Using the format,

A(b)c

Then, b=cx3, + a

It took me a while to work it out.


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 Post subject: Re: help!!!!!!!!!!!!
PostPosted: Sat Jul 30, 2011 9:31 pm 
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Joined: Wed Jul 20, 2011 9:57 am
Posts: 7
Thank you very much!

Your method is very good!


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