Am nevoie urgent varog doar ex4

Am Nevoie Urgent Varog Doar Ex4 class=

Răspuns :

a) -2×(-3)+7×(-4)=6+(-28)= -22

b)-2×5+7×(-2)=-10+(-14)= -24

Răspuns:

a) -2×(-3)+7×(-4)= 6 - 28= - 22

b) -2×5 + 7×( -2)= - 10 -14= - 24