VA ROG FRUMOS!EXERCITIUL 2
![VA ROG FRUMOSEXERCITIUL 2 class=](https://ro-static.z-dn.net/files/df9/e49f5956a52b794f09363e6c81e4c96e.jpg)
m=3c
m-15=c+15
m=c+30
c+30=3c,
30=3c-c
2c=30
c=30:2
c=15 lei are catalin
m=3*15=45 lei are marea