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| back to board | 9*7 Posted by Dreik  11 Oct 2008 16:00At test 9*7 answer is 71.284271. Is it rigtht?Re: 9*7 Posted by vgu  11 Oct 2008 18:42Correct answer is 70.041630560Simple math :)
Re: 9*7 Please!Could you give me formula of this problem?
 Thanks you. My email is freedevc@live.com
 
 Edited by author 29.10.2008 23:24
 
 Edited by author 29.10.2008 23:24
Re: 9*7 Posted by Laise  29 Oct 2008 23:51Try to expand one from the sample picture :) it's very easy you'll see | 
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