Question

6-(-9+7-1)-[3-(-5+4+6)-1]=​

Answer 1

Respuesta:

12

Explicación paso a paso:

6 - ( - 9 + 7 - 1 ) - [ 3 - ( - 5 + 4 + 6 ) - 1 ]

= 6 - ( - 9 - 1 + 7 ) - [ 3 - ( - 5 + 10 ) - 1 ]

= 6 - ( - 10 + 7 ) - [ 3 - 5 - 1 ]

= 6 - ( - 3 ) - [ 3 - 6 ]

= 6 + 3 - [ - 3 ]

= 9 + 3

= 12