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: ['o', 'J', 'B', '7765', '7781', '5513', '8721', 'u', '9557', 'C', 'A', '1281', '6565', 'H', '5559', '1695', '7577']

A: 62014
****
Q: ['4545', 'V', '8121', '6103', 'E', '6457', 'O']

A:
25226
****