Question

5– [7-2-(1-9)-3+12] + 4 = ​

Answer 1

Respuesta:

- 13

Explicación paso a paso:

5 - [ 7 - 2 - ( 1 - 9 ) - 3 + 12 ] + 4

= 5 - [ 5 - ( - 8 ) + 9 ] + 4

= 5 - [ 5 + 8 + 9 ] + 4

= 5 - 22 + 4

= 5 + 4 - 22

= 9 - 22

= - 13