Răspunsuri

2014-10-22T18:36:46+03:00
2014-10-22T18:53:41+03:00
1259-3y=602
3y=1259-602
3y=657
y=657:3
y=219

27(n-27)=27
27(28-27)=27
27x1=27
27=27
raspunsul n=28