Question

120 - [40 - 2{10 - 5 - (8 - 4 - 1)}]​

Answer 1

Answer:

Start with the smallest bracket

= 8-4-1= 8-5 =3

= 120 - [ 40 -2{10 - 5 - 3}]

= 120 - 40 -2{10-8}

= 120 - 40 -2 (2)

= 120-40 - 4

= 120 - 44

= 76

Answer 2

HEY MATE HERE IS YOUR ANSWER

120 - [40 - 2{10 - 5 - (8 - 4 - 1)}]

=120-[40-2{10-5-(3)}]

=120-[40-2{10-5-3}]

=120-[40-2{2}]

=120-[40-4]

=120-[36]

=120-36

=84

HOPE THIS MAY HELP YOU