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:
['1123', '2765', '9395', '9695', '7963', '3813', '9987', 'y', 'N', 'F', '2757', 'o', 'r', '4827', '3523', 'G', 'j', '9785', 'C']
answer:
65633


question:
['6645', 'k', '4879', 'N', '113', 'L', 'x', '8365', 'v', 'A']
answer:
20002


question:
['r', '649', '657', 't', 'D', '7665', 'N', '4723', 'E', 'I', 'k', '2021', 'b', '5123', '5067', '5789', '8527', '5295', 'h', '9939']
answer:

55455