Question

AYUDAAAAAAAA PORFAVOR Operaciones combinadas con números enteros

a) (+2) + (–2) · (+7) =

b) (– 2) + (– 7) · (–2) =

c) (– 3) + (+20) : (– 4) – (–3) =

d) [(– 2) – (–7)] – [ – ( –4) – (– 7)] =

e) (+4) : (–2) + (+8) : (+2) + (+6) · [(+6) + ( –5)] =

f) |(–2)| · (+2) – (+4) – [(–2) + (+2)] =

Answer 1

Respuesta:

a) -12

b) 12

c) 17

d) -6

e) 4

f) -8