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.

[190, 319, 71, 180, 230, 70, 466, 195, 377, 170, 163, 279, 187, 471, 28, 372, 131, 331, 198, 337]
443

[279, 232, 368, 498, 109, 256, 237, 489, 381, 299, 440, 225, 182, 307, 58, 39, 173, 228, 485, 212]
459

[224, 196, 257, 482, 183, 324, 103, 137, 421, 192, 326, 371, 200, 190, 425, 365, 298, 406, 187, 288]

379