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: ['8353', 'f', '1799', '6985', '2975', 'J', '9105', 'f', 'v', 'C', 'V', '9327', '3015', 'e', 'h', '439', '4969', 'c']

A: 46967
****
Q: ['6645', 'k', '4879', 'N', '113', 'L', 'x', '8365', 'v', 'A']

A: 20002
****
Q: ['8691', '9177', '7483', 'P', 'B', 'e', 'b', 'R', 'h', '6261', 'V', '9769', '4325', '3801', '8221', 'V']

A:
57728
****