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.

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

Output: 8085


Input: Consider Input: ['W', '3629', '6053', '1035', '1717', 'n', 'y', '9585', 'D', '5125', 's', '9801', '2905', 'E', '5797', 'T']

Output: 45647


Input: Consider Input: ['K', 'a', '7995', 'w', 'i', '751', 'R', '8967', 'e']


Output: 17713