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: ['2585', '3043', 'w', '7697', '53', 't', 'A']

A: 13378
****
Q: ['2775', '7405', 'F', 'D', '9025', '827', 'e', 'j', 's', 'e', 'Q', '1137', 'G']

A: 21169
****
Q: ['2095', 'E', '5763', 'T', 'e', '5213', 'x', '7873', 'b', '5173', '591', '9349']

A:
36057
****