EX 9 ,ALGEBRA FRACTII, DAU COROANA
![EX 9 ALGEBRA FRACTII DAU COROANA class=](https://ro-static.z-dn.net/files/deb/e50e76d709e96be8d0f4e6d0c27372a4.png)
Răspuns:
Explicație pas cu pas:
3ba=2ab X 4
3ba=8ab
3x72=8x27
ab=27