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.

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

[374, 53, 362, 441, 431, 162, 68, 272, 207, 367, 326, 154, 465, 304, 225, 159, 103, 330, 259, 360]
412

[38, 263, 454, 92, 170, 328, 293, 488, 23, 273, 103, 380, 333, 141, 307, 25, 161, 418, 189, 321]
465