Question

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

Answer 1

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

6- ( - 2 - 1) - [ 3 - ( 15 ) - 1 ]

6- ( - 3) - [ 3 - 15  - 1 ]

6 + 3  - [ 3 - 16 ]

9  - [ - 13  ]

9 + 13

22

Eternamente axllax