de mirelaardelean » 18 Ian 2010, 19:13
Scuze, am gresit la editare, dar sper ca ai inteles. Refac, totusi, partea respectiva:
14n-2...................14n+34,5 Inmultind mezii cu extremiisi simplificand m=>(14n-2)(1+0,5367)=14n+34,5=>n=5=>C5H8
m......................m+53,67m/100 pentina