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.

[456, 236, 393, 387, 330, 131, 467, 381, 480, 165, 50, 143, 259, 138, 360, 299, 80, 248, 271, 462]
430

[312, 354, 273, 324, 296, 391, 328, 443, 152, 303, 385, 119, 140, 157, 491, 52, 473, 186, 284, 377]
439

[38, 266, 209, 22, 334, 372, 279, 42, 123, 247, 445, 363, 414, 180, 496, 88, 298, 382, 79, 284]

474