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:
['m', '4645', '711', 'l', '5085', '8989', '2387', 'n', 'V', '1613', '4011', '3261', 'p', 'X', '349', 'e']
answer:
31051


question:
['3013', '3955', 'f', '1183', '5111', '9509', '2351', '7087', 'f']
answer:
32209


question:
['G', '1205', '6265', '2031', '2395', '1347', '5323', '7245', '5651', '1533', '2827', '7201', 'F']
answer:

43023