dau corona plis:)va rrrrrrooooooogggggg
![Dau Corona Plisva Rrrrrrooooooogggggg class=](https://ro-static.z-dn.net/files/de7/e10e77a6843ac760e84e7b20bf1f9d05.jpg)
Răspuns:
a) Se fac foarte ușor,uite ,simplificam 16 cu 40....la final rămâne.. 6/5