Question

Efetue as operaçoes : -5+3= -7-2= (-84):(-4)= (19):(-19)= (-5)×(-7)= (+2)×(-3)=

Answer 1

-5+3=-2
-7-2=-9
-(84):-(4)= 84:4= 21
19:-(19)=-1
-5*-7=35
2*-3=-6

Answer 2

-5+3=-2

-7-2=-9

(-84):(-4)= +21

(19):(-19)=-1

(-5)X(-7)=+35

(+2)X(-3)=-6