Cameliadoghi8ask
a fost răspuns

3) (17-9-5+2).(-12 +4+6-1)​

Răspuns :

Deea4693ask

(17-9-5+2)×(-12+4+6-1)

(19-9-5)×(-13+4+6)

(19-14)×(-13+10)

5×(-3)

-(5×3)

-15

Lucianiacob55ask

Răspuns:

(17-9-5+2)•(-12+4+6+1)=

=(8-5+2)•(-8+6+1)=

=(3+2)•(-2+1)

=5•-1=-5

Ask Alte intrebari