Problem:
Compute the range of ${7, -2, \frac{1}{\pi }, 7, \frac{11}{\sqrt{2}}, 7, -\frac{13}{e}, 3}$.
Answer:
$\frac{11}{\sqrt{2}}+\frac{13}{e}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/range/10280.txt'}