Răspunsuri

2014-11-17T20:48:37+02:00
(a+b+c):3=455
a+b+c=455*3
a+b+c=1365

cum a=613⇒613+b+c=1365⇒b+c=1365-613⇒b+c=752

Ma=(b+c):2=752:2=376
Ma=376
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