Question
Evaluate $13 \div [(- 2) + 1]$
✓
Answer
$13 \div [(- 2) + 1]$
$= 13 \div (- 1)$
$= \frac {13}{-1} $
$= - 13$
$= 13 \div (- 1)$
$= \frac {13}{-1} $
$= - 13$
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