Calculaţi:
[tex] a)| - 20 + 12 | b) - 8 - (6 + 10) c) - 18 + ( - 61)[/tex]
![Calculaţitex A 20 12 B 8 6 10 C 18 61tex class=](https://ro-static.z-dn.net/files/d7d/1477ea0d4db15d88884d580a47d47f3e.jpg)