Question

--9-7- (-8-4) + 4• (-2)} + 1 ​

Answer 1

Hola!~

Resolver_

--9-7- (-8-4) + 4• (-2)} + 1

−(−9)−7−(−8−4)+(4)(−2)+1

=9−7−(−8−4)+(4)(−2)+1

=2−(−8−4)+(4)(−2)+1

=2−(−12)+(4)(−2)+1

=14+(4)(−2)+1

=14+−8+1

=6+1

=7