Problem:
Compute the range of ${-4, -\frac{65}{7}, -\sqrt{2}, -6 \sqrt{3}, -1, -\frac{17}{5}, \frac{21}{\sqrt{5}}, 8, 7}$.
Answer:
$6 \sqrt{3}+\frac{21}{\sqrt{5}}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/range/30481.txt'}