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:
['9125', '1443', '2303', 'O', '8463', '401', '3983', 'g', '4327', 'z', 'n', 'F', 'Q', 'j', '9885']
answer:
39930


question:
['g', '5301']
answer:
5301


question:
['f', 'r', '7889', '7703', 'k']
answer:

15592