Question
Simplify:
$16-[11+\{8-6-\overline{4-2}\}]$

Answer

We have:
$16-[11+\{8-(6-\overline{4-2})\}]$
= 16 - [11 + {8 - (6 - 2)}] (Removing bar)
= 16 - [11 + {8 - 4}]
= 16 - [11 + 4] (Removing braces)
= 16 - 15
= 1 (Removing square brackets)

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