instruction:
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.
question:
[340, 390, 158, 178, 330, 32, 373, 84, 101, 365, 223, 413, 246, 120, 215, 172, 311, 74, 143, 228]
answer:
381


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


question:
[471, 130, 251, 75, 238, 301, 215, 65, 69, 217, 122, 203, 15, 279, 149, 368, 478, 225, 67, 403]
answer:

463