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.

[102, 240, 275, 447, 221, 74, 380, 208, 191, 204, 472, 350, 61, 107, 290, 410, 351, 207, 357, 391]
411

[140, 233, 141, 280, 235, 423, 60, 206, 19, 292, 81, 83, 245, 450, 350, 176, 282, 463, 267, 276]
444

[486, 403, 242, 441, 132, 270, 268, 357, 43, 497, 26, 458, 159, 108, 11, 208, 243, 376, 361, 136]

486