Problem:
Compute the range of ${-\frac{11}{\sqrt{2}}, 8, 9, -10, 9, 0, 7, -7, -2 e, -\frac{5}{\sqrt{2}}}$.
Answer:
$19$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/range/17220.txt'}