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.

['7361', '3605', 'V', '2039', '9665', 'X', 'b', '1195', '657', '6509', '7195', '2013', '1847', 'v', '9499', '1761']
53346

['i', 'o', '1321', 'I', 'W', 'e', '1201', 'I', 'e', 'F', '9841', 'm', '9827', 'q', 'f', 'X', '8261']
30451

['k', '8313', '1687', 'B', 'G', '7601', 'i', 'Q', '8233']

25834