👤

Calculati: a) -1+(-4)-(-2)-(-4)+(-6)= b) -3+(-6)-3-5+(-6)-(-3)= c) -11+(-3)-(-6)+(-8)-(-2)=

Răspuns :

-1-4+2+4-6=-5
-3-6-3-5-6+3=-20
-11-3+6-8+2=-14
a).  ...= -1-4+2+4-6 = -5 ;
b).  ...= -3-6-3-5-6+3 = -20 ;
c).  ...= -11-3+6-8+2 = -14 ;