calculati......please

Calculatiplease class=

Răspuns :

a)(-6)^2+(-51-37):(-4)=

=(-6)·(-6)+(-88):(-4)=

=36+22=58

b)I-71+17I·(-1)^3+387:(-9)=

=71+17·(-1)·(-1)·(-1)-43=

=71+17·(-1)-43=

=71-17-43=

=71-60=11