Question
Evaluate $(- 31) \div [(–30) + (- 1)]$
✓
Answer
$(- 31) \div [(–30) + (- 1)]$
$= (- 31) \div (- 31)$
$= \frac {-31}{-31} $
$= 1$
$= (- 31) \div (- 31)$
$= \frac {-31}{-31} $
$= 1$
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