Răspunsuri

2014-03-16T12:36:38+02:00
{x;y} d.p. {2;3}
y-x=15
x/2=y/3 ⇒ x=2K
                y=3K
3K-2K=15
K=15
x=2·15
x=30
y=3·15
y=45
1 4 1
2014-03-16T12:38:18+02:00