Question

Tarea numeros enteros

a) 19 – (–3) · [5 – (+8)] =

b) 12 + (–5) · [8 + (–9)] =

c) 12 – [13 – (–7)] : (–5) =

d) 10 – (+20) : [7 + (–3)] =

e) (–2) · (5 – 7) – (–3) · (8 – 6) =

f) (9 – 6) · (–2) + (13 + 3) : (–4) =

Gracias

Answer 1

Respuesta:

a)10  b)17  c) 16  d)5  e)10

f)-10

Explicación paso a paso:

a)19-(-3) x (5-8)

19+3 x (-3)

19-9

10

b)12 + (–5) · [8 + (–9)]

12 + (–5) · (8-9)

12 + (–5) · (-1)

12+5

17

c) 12 – [13 – (–7)] : (–5)

12 – (13+7): (-5)

12-20: (-5)

12+4

16

d)10 – (+20) : [7 + (–3)]

10-20 :(7-3)

10-20:4

10-5

5

e)(–2) · (5 – 7) – (–3) · (8 – 6)

(-2)·(-2)+3·2

2·2+3·2

2(2+3)

2·5

10