Răspunsuri

  • Utilizator Brainly
2014-09-21T10:58:18+03:00
A+b+c=371
b=3a
c=a+56

a+3a+a+56=371
5a+56=371
5a=315
a=63

b=3a
b=3*63
b=189

c=a+56
c=63+56
c=119