4) Calculati:
Plz dau coroana!
![4 CalculatiPlz Dau Coroana class=](https://ro-static.z-dn.net/files/d4a/b1e4b0b6975c1a84cd22d590b2d64f3d.jpg)
Răspuns:
a)-9+|-3|+5=
-9+3+5=-1
b)|+3| +(-7)+|-4|=
3-7+4=0
atat stiu sa fac imi pare rau sper ca te am ajutat!