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:
['9401', 'w', 'b', '8287', 'n', 'O', 'H', 'h', '45', '2337']
answer:
20070


question:
['2683', '4431']
answer:
7114


question:
['1627', 'H', '9003', '3861', 'w', 'I', 'S', '4651', 'U', '79', '8447', 'B', '9801', 'R', 'q']
answer:

37469