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:
['C', '3133', '2183', '5793', '9305', 'd', 'g', '6501']
answer:
26915

question:
['7361', '6913', '3605', '2081', '7619']
answer:
27579

question:
['e', 'h', '3505', 'K', 'D', '9287', 'Z', '3659', '4787', 'i', '6485', '5071', '8251', 'V', '7599', 'w']
answer:
48644