Question

1. Realiza las siguientes operaciones
a. –15 + 34 – 25 + 13 + 45 – 18
b. 9x (12 - 8) + (40 – 10) = -6
c. [(-8 + 6 – 3) (-4)] = (–12 + 8)
d. {[(-30 + 3) + 8] X (-12)} = (-9)​

Answer 1

Respuesta:

a)=561

b)=60

c)=-80

d)=1107