instruction:
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:
['129', '8667', 'E', '2919', 'e', 'Y', 'h', 'm', '501', '5911', 'q', '4955', 'D', '1369', 'W']
answer:
24451


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


question:
['9941', '1045', 'z', '2537', 'l', '4135', 'X', '9249', '4515', 'r', 'm', '2411', '5387', '4765']
answer:

43985