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.

[EX Q]: ['3877', '2685', 'f', 'r', 'q', 'o', 'k', 'i', '2299', '9075', 'X', '4303', '7379', '9205', 'V', '9655', 's']
[EX A]: 48478

[EX Q]: ['3215', 'h', '9133', '2771', 'F', 'x', '9033', '709', 'q']
[EX A]: 24861

[EX Q]: ['K', 'J', 'X', 'M', '1169', 'E', '6655', 'y', '6617', 'J', '3259', '5467', '4985', 'N']
[EX A]:

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
28152

