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:
['4089', '2385', 'E', 'K', '259', '295', '6649', '8645', 'n', '2577', '2683', '9041', 'Q', 'm', '4237']
answer:
40860


question:
['h', '9539', '3373']
answer:
12912


question:
['2807', 'd', '5807', 'Q', 'p', '129', '2895', '1067', 'j', 'z', '9811', 'J', 'e', 'F']
answer:

22516