Răspunsuri

2014-04-28T16:07:08+03:00
A+b+c=1032b=3ac=a/2-60inlocuim si obtinem a+3a+a/2-60=1032aduci la acelasi numitor9a=1944a=216b=3a=648c=48
2014-04-28T16:11:47+03:00
A+b+c = 1032
b = 3*a
c = a/2 + 60

inlocuim in relatie
deci a + 3*a + a/2 + 60 = 1032
4*a + a/2 = 972

aducem la aceelasi numitor
8*a/2 + a/2 = 972
9*a/2 = 972
9*a = 1944
=> a=216

b=3*a => b=648

c = a/2 + 60 => c=168