Răspuns :
3*s=6 - saptamana trecuta
6=2=8 servetele colectionate in ultimele 2 saptamani
6=2=8 servetele colectionate in ultimele 2 saptamani
2*3=6 servetele colectionate saptamana trecuta
6+2=8 servatele colectionate in ultimele 2 saptamani
6+2=8 servatele colectionate in ultimele 2 saptamani