Question

⑨Resuelve las operaciones combinadas:
a. -6 + ( -8) + ( -15) + ( -12) =
b. (–15) – (8) – (+ 2) – (+ 10) =
c. (–3) + (–7) + (–11) + (+18) =
d. (8 ⋅ 3) : (6 ⋅ 4) =
e. 4 + (10 – 2 ⋅ 3) : 2)

Answer 1

Respuesta:

a)

-6+(-8)+(-15)+(-12)

14+(-15)+(-12)

29 +12

=40

b)

(-15)-(8)-(+2)-(+10)

7-(+2)-(+10)

-5 -(+10)

=-5

c)

(-3)+(-7)+(-11)+(+18)

-10 + (11)+ (+18)

21 +8

=29

d) (8.3) : (6.4)

(24): (24)

= 576

e) 4+ (10-2.3):2

4 + (24) :2

4 + 12

= 16