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: ['3655', '1349', '6519', '1019', 'v', '4811', '8609', '9147', '8225', '2665', '2627', '5839']

Output: 54465


Input: Consider Input: ['w', 'I', 't', '813', 'K', '5785']

Output: 6598


Input: Consider Input: ['E', '9265']


Output: 9265