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.
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Question: [147, 71, 112, 436, 118, 309, 453, 20, 119, 274, 48, 298, 429, 263, 372, 365, 405, 366, 107, 89]

Answer: 433

Question: [262, 64, 469, 168, 182, 181, 44, 482, 240, 481, 43, 339, 412, 444, 208, 45, 72, 38, 345, 133]

Answer: 444

Question: [19, 170, 414, 201, 440, 356, 146, 300, 336, 296, 40, 375, 183, 443, 420, 491, 30, 153, 430, 338]

Answer:
472