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2014-10-20T17:52:42+03:00
A+b+c= 32.728
a+b= 22.292
b+c= 20.004

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a= ? b= ? c= ?
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a+b+c= 32.728
a+b= 22.292
c= 32.728-22.292
c=  10.436

b+c= 20.004
b= 20.004-10-436
b= 9568

a+b= 22.292
a= 22.292-9568
a= 12.724
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