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help please

Posted: Tue Aug 02, 2011 11:19 am
by senthi
8(24)6 4(16)2 8( )13


can anyone explain the work out please? thank you

Re: help please

Posted: Tue Aug 02, 2011 12:12 pm
by Alex
a+b+10=c
8+6+10=24
4+2+10=16
8+13+10=31

Re: help please

Posted: Tue Aug 02, 2011 10:22 pm
by senthi
thank you very much.