In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.

['1965', '8127', 'x', '4981', '8077', 'O', '467', '701', 'V', 'm', 'y', '5989', '123', 't', '4019', 'j', '1827', '8799']
45075

['4685', 'q', 'O', 'o', '3453', 'o', 'Y', 'C', 'a', 'i', '7283', 'J', 'n', 'Q', 'i']
15421

['n', '9825', 'Q', 'v', 'T', '5781', '5531', '3185', 'A', '9641', 'L', 'y']

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
33963

