Question

12 – 46 + 23 – { 65 – [ - 17 + ( - 35 – 56 + 42 – 39 + 25) – 56] + 58] =

Answer 1

= 12 – 46 + 23 – { 65 – [ - 17 + ( - 35 – 56 + 42 – 39 + 25) – 56] + 58] =

primero el parentesis: -35 -56 + 42 -39 + 25 = -63

=12 - 46 + 23 - { 65 – [ - 17 -63 - 56 ] + 58]

=12 - 46 + 23 - { 65 – 136 + 58]

=12 - 46 + 23 +13

=2

respuesta =2