Question

a) 6 ∙ (−2 − 1) − 5 = b) (−8) ∙ 3 + (−3) = c) (−20): (−10) + (−2) ∙ 3 = d) −7 − (−2) + 9 + (−12) =

Answer 1

Respuesta:

a) 6 ∙ (−2 − 1) − 5 = 6. (-3) - 5= -23

b) (−8) ∙ 3 + (−3) =  -24  - 3= -27

c) (−20): (−10) + (−2) ∙ 3 = 2 + (-2) . 3= -4

d) −7 − (−2) + 9 + (−12) = -7 +  2 + 9 - 12= -8.