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:
['b', 's', 'v', '4757', '9063', 'I', '8397', '7975', 'Q']
answer:
30192


question:
['6515', '5525', 'o', 'Q', '9049', 'f', 'p', 'X', '2057', 'h', '7585', '3617', '7817']
answer:
42165


question:
['e', 'k', 'n', 'G', '9075', '897', '9981', 'v', '2333', 'X', '6255', '7459']
answer:

36000