Question

m+[n+{2m-(m+2n)}],Simplify it.

Answer 1

hope it's correct........

Answer 2

m+ [ n + {2m - (m + 2n) } ]

Remove the most inner bracket:

= m+ [ n + {2m - m - 2n } ]

Remove the inner bracket:

= m+ [ n + 2m - m - 2n ]

Remove the bracket:

= m+ n + 2m - m - 2n

Combine like terms:

= 2m - n

.

Answer: 2m - n