Va rog,dau coroana
a)10²×[4+5×3²-2⁵+4³×(49-3²):2³];
b)[(2⁶)⁴:2³×(2⁶+2⁶)-4⁶:2¹⁰]:(2²⁸-2²)+9
![Va Rogdau Coroanaa10453244932b222242229 class=](https://ro-static.z-dn.net/files/d00/9410ebc2b6ee404f23f8fb3a07f222af.jpg)