How do you evaluate $122 - [45 - (32 + 8) - 23]$ $122 - [45 - (32 + 8) - 23]$ ?

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Answer 1 · 2016-06-05T21:55:36

140

$122 - [45 - 40 - 23]$ $122-[45-40-23]$
$122 - [- 18]$ $122-[-18]$
$122 + 18$ $122+18$
$140$ $140$

How do you evaluate 122−[45−(32+8)−23]122 - [45 - (32 + 8) - 23]?