Răspunsuri

2014-04-26T11:21:23+03:00
Ai ma jos rezolvarea.
Cel mai inteligent răspuns!
2014-04-26T11:27:49+03:00
A+b+c=1032
b=3a
c-60=a/2
c=a/2 +60
a+3a+a/2 +60=1032  aducem la acelasi numitor
2a+6a+a+120=2064
9a=1944
a=216
b=648
c=108+60=168
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