Question

d) [10 – (–2)] – [5 – (+12)] =
e) [8 – (6 + 4)] – (5 – 7) =

ayuda

Answer 1

Respuesta:

Explicación paso a paso:

d) [10 – (–2)] – [5 – (+12)]

  12-7=5

e) [8 – (6 + 4)] – (5 – 7)

   8-10+2=0

Answer 2

Respuesta:

Explicación paso a paso:

d) (10+2) - (5-12) =12 - (-7) = 12 + 7 = 19

e) (8 - 10) - (-2) = -2 + 2 = 0