Find the difference between two sets, namely ${0.4, 9.33, -2, -3 \sqrt{2}, -7, 8.402} \setminus {0.4, \pi, -7, -6.065, -8.49, 2 \sqrt{2}, -2}$.
Answer:
${-3 \sqrt{2}, 8.402, 9.33}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_difference/6957.txt'}