instruction:
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.
question:
['6645', 'k', '4879', 'N', '113', 'L', 'x', '8365', 'v', 'A']
answer:
20002


question:
['187', 'J', 'l', 'p', '1009', 'g', '5817', 'V', 'B', 'Z', '3329', '9253']
answer:
19595


question:
['t', '6573', 'K', 'b', '6409', 'S', '9363', 'R', 'Q', 'z', 'y', '2099', '6365', '5087', '8199', '6799', 'P', '6001', 'P']
answer:

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
56895


