Question

2 + { 3 - [ (2 - 6 + 3 -2) +1 ] - 1 } - 2=

Answer 1

Explicación paso a paso:

2 + { 3 - [ (2 - 6 + 3 -2) +1 ] - 1 } - 2=

2 y -2 se cancelan {3 - [(-3) + 1 ]-1}=

{ 3-[-3+1]-1}=

{3-[-2]-1}=

{ 3+2-1}=

3+2-1= 4