👤

efectuati:
a) -5+(-2)X(4-8)
b)13-(+5):(7-12)


Răspuns :

-5+(-2)x(4-8)=
-5-2x(-4)=
-5+8=3

13-(+5):(7-12)=
13-5:(-5)=
13+1=14
a)-5+ (-2) x(-4)=-5+(+8)=+3=3
b)13-(+5):(-5)= 13-(-1)=13+1=14