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:
['h', '1157', 'm', '8975', '6165', '7491', '1855', '3489', '9629', '631', '9641']
answer:
49033


question:
['H', 'i', '8085', 'E', 'q']
answer:
8085


question:
['5373', '5493', 'r', 's', 'a', 'Z', '8693', 'W', 'H', 'Z', '5691', '15', 'V', '6101', 'X', '7113', '7473']
answer:

45952