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: ['x', '1305', 'b', '8193']

Output: 9498


Input: Consider Input: ['95', '279', 'y', 'p', '5083', 'X', 'E', '3817']

Output: 9274


Input: Consider Input: ['K', '6053', 'c', '8157', '869', '3051', 'H', 'm', '5315', 'G']


Output: 23445