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:
[269, 494, 422, 139, 436, 445, 135, 101, 467, 133, 206, 434, 217, 215, 353, 374, 59, 70, 155, 267]
answer:
435

question:
[57, 200, 123, 86, 330, 287, 339, 163, 41, 386, 94, 104, 171, 208, 38, 470, 251, 303, 437, 50]
answer:
432

question:
[45, 105, 211, 170, 293, 123, 425, 173, 435, 231, 268, 146, 327, 159, 366, 467, 57, 451, 325, 88]
answer:
422