Question

7 + { 5 - 3 [ 1 -6 +5 (-2 + 3) - 1 ] - 2 } + 4 = ayudaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Answer 1

Explicación paso a paso:

7 + ( 5 - 3 [ 1 - 6 + 5 ( - 2 + 3 ) - 1 ] - 2 ) + 4

7 + ( 5 - 3 [ 1 - 6 + 5  ( -1 )  - 1 ] - 2 ) + 4

7 + ( 5 - 3 [ -2 ] -2 ) + 4

7 + ( - 2 ) + 4

7 - 2 + 4

5 + 4

9