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: ['1319', '6105', '1119', 'c', 'p', '7617', '5113', 'a', '5115', '6731', '6693']

A: 39812
****
Q: ['8207', '4791', '3925', 'b', 'Z', '8471', '9215', '3117', 'p', '9095', 'h', 'k', 'E', 'h', '6047']

A: 52868
****
Q: ['9013', 'd', 'D', 'V']

A:
9013
****