ex.1 a,b,c tot in poza
![Ex1 Abc Tot In Poza class=](https://ro-static.z-dn.net/files/d6b/dc16413b4ac38b83d231614ee03ce658.png)
Răspuns:
2/7<5/7<6/7<7/7<12/7<14/7
1/9<4/9<7/9<9/9<11/9<16/9
4/91<4/11<4/9<4/5<4/4<4/3