Problem:
Compute the range of ${2 \sqrt{5}, 4, 10, -2, -8, -5, 0, \frac{20}{e}, 0, 6, 3, -9, 3 \sqrt{2}}$.
Answer:
$19$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/range/31057.txt'}