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:
['1869', 'q', '5919', 'D', '7733', '2641', 'h', '1327']
answer:
19489


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


question:
['c', 'f', 'n', 'I', 'n', '7747', 'N', '1461', '1573', 'j', '3361', '5709', '4337', 'g', 'd', 'S', '4187', 'd', '6631']
answer:

35006