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.
--------
Question: ['C', '3133', '2183', '5793', '9305', 'd', 'g', '6501']

Answer: 26915


Question: ['w', '8035', 'J', '2671', '7509', '1573', '6915', '8569', '345', 'T', 'P', 's', '1341', '7823', '8671', 'm', 'Q', 's', 'N']

Answer: 53452


Question: ['4619', 'x', 'T', 'O', 'r', 'V', 'E', 'A', '1035', 'D', '8839', '2239', '7759', '363']

Answer:
24854