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: ['t', '7015', '2239', 'I', 'F', 'E', '1363', '9615', '6179', '2539', 'z', '8745', '1319', '4715', '9071', 'K', '3707', '6149', 'd']

A: 62656
****
Q: ['4401', 'p', 'V', 'l', 'H', '7329', 's', '4717', 'l', '1773', '67', '179', 'l', '6991', 'a', '9377']

A: 34834
****
Q: ['J', 'b', 'X', 'A', 't', '7971', '2827', '1889', 'i', 'r', 'p', '9529', '4481', 'a', 'J']

A:
26697
****