Răspunsuri

2014-10-24T09:38:32+03:00
A+b+c=783
a+b=636
b=c-27
636+c=783
c=147
b=147-27=120
a+120=636
a=516
516+120+147=783
Marcheaza-l daca e cel mai bun raspuns.Multumesc!
Multumesc ptr. ajutor