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.

[169, 102, 65, 89, 439, 351, 227, 203, 324, 14, 450, 342, 295, 147, 409, 363, 108, 444, 174, 63]
436

[312, 327, 250, 149, 99, 482, 446, 317, 95, 372, 325, 367, 356, 437, 195, 48, 72, 463, 278, 363]
434

[467, 287, 271, 138, 423, 79, 443, 462, 407, 368, 344, 204, 114, 109, 495, 11, 179, 132, 475, 135]

484