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: ['H', 'i', '8085', 'E', 'q']

A: 8085
****
Q: ['89', '5965', '9463', 'k']

A: 15517
****
Q: ['m', '6263', 'G', 't', 'X', '5889', 'H', '917', '4211', '9707', '6389', 'K', 'L', '1495', 'C', 'v', 'y', '6575', 't']

A:
41446
****