instruction:
In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.
question:
[492, 205, 74, 388, 224, 64, 484, 446, 407, 102, 192, 398, 181, 215, 490, 90, 35, 358, 220, 368]
answer:
457

question:
[51, 189, 324, 136, 62, 257, 47, 81, 49, 128, 445, 177, 249, 241, 463, 59, 115, 405, 48, 495]
answer:
448

question:
[375, 80, 325, 329, 130, 18, 428, 458, 10, 138, 170, 333, 99, 104, 432, 273, 173, 43, 53, 462]
answer:
452