Question

a)-5+(-7-22+13+15)-(-6-8)=
ajutatima va rog dau coroana​

Answer 1

Răspuns:

(-7-22+13+15)=(-29+28)=(-1)

-(-6-8)= -(-14)=14

-5-1+14= -6+14=8

Answer 2

Răspuns:

5+(-7-22+13+15)-(-6-8)=

=5+(-7-35+15)-(-6-8)

=5+(-7-50)-(-6-8)

=5+43-(6-8)

=5+43-2

=48-2

=46