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Simplify: $[- 13 - (- 17) + {- 22 - (- 40)}]$

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−24

−22

answer is A.

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Detailed Solution

$[- 13 - (- 17) + {- 22 - (- 40)}]$

$= [- 13 + 17 + {- 22 + 40}]$

$= [- 13 + 17 + 18]$

$= - 13 + 35$

$= 22$

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