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: ['e', 'K', 'A', 'V', '1169', 'n', '8729', 'V']

Output: 9898


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

Output: 9274


Input: Consider Input: ['I', '3607', 'I', 'b', '9177', '6075', 'i', '5441', 'F', '727', '605', '2895', '5205', 'h']


Output: 33732