va roggg
e urgentttt
dau COROANA
![Va Roggg E Urgenttttdau COROANA class=](https://ro-static.z-dn.net/files/dfb/18ffe677b976bb00a7f87f8eeb487677.jpg)
Răspuns:
1) a- 501/10= 50,1
b)- 67/25 amplificam cu 4 si ne da 268/100=2,68