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.

[Q]: ['29', 'N', '5061', '7191', 'z', '8367']
[A]: 20648


[Q]: ['1305', '1673', 'w']
[A]: 2978


[Q]: ['8229', 'h', 'f', '2493', '7919', '1749', 'V', '2535', '7223', 'y', '8117']
[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
38265


