Detailed Instructions: 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.
Q: [98, 306, 171, 220, 96, 235, 292, 425, 136, 263, 266, 474, 388, 430, 143, 51, 351, 274, 347, 346]
A:
423