Răspunsuri

2014-04-16T21:35:35+03:00
A+b+c=369
a=3b/4
b=2c   c=b/2
3b/4 +b +b/2= 369  aducem la acelasi numitor
3b+4b+2b=369
9b=369
b=41   c=41/2   a=3*41/4=123/4