Question

7 + { [ - 5 + (6 – 8) – ( - 4) ] } + 1 =

Answer 1

7 + { [ - 5 + (6 – 8) – ( - 4) ] } + 1

7 +  { -5 -2 + 4 } + 1

7 - 3 + 1 = 5

Answer 2

Respuesta:

Explicación paso a paso:

7 + { [ - 5 + (6 – 8) – ( - 4) ] } + 1 =

7+{{-5+6-8-4}}+1=

7+{-5+6-8-4}+1=

7-5+6-8-4+1=3