Răspunsuri

2014-11-13T18:14:10+02:00
Cel mai inteligent răspuns!
2014-11-13T18:14:18+02:00
A+a+2+a+4=342
3a+6=342
3a=342-6
3a=336
a=336:3
a=112
nr sunt 112,114,116
112+114+116=342

1 5 1