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:
[259, 255, 382, 364, 422, 258, 423, 63, 474, 455, 40, 47, 404, 251, 326, 130, 113, 94, 84, 98]
answer:
434


question:
[361, 149, 461, 317, 457, 157, 11, 422, 71, 272, 69, 25, 469, 410, 443, 207, 421, 289, 141, 491]
answer:
480


question:
[98, 437, 372, 383, 178, 20, 104, 282, 274, 24, 165, 269, 231, 291, 289, 100, 336, 326, 130, 156]
answer:

417