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2014-04-26T12:53:33+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
2 5 2