9 Efectuați:
a 5.[5+5. (58 - 55:59)]+3.52;
b (6 +210:29):105-9. 10.
10 Ffectunti dau coroana
![9 Efectuația 555 58 5559352b 6 210291059 1010 Ffectunti Dau Coroana class=](https://ro-static.z-dn.net/files/d2b/fce2f8aeb520bbb84a9a69af041a64d8.jpg)