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:
['z', '9173', 's', '8937', 'h', '1881', '7929', 'b', '2441']
answer:
30361


question:
['1073', 'i', 'o', 'j', 'O', 'g', 'X', '3261', '5105', '4831', 'J']
answer:
14270


question:
['5885', '5241', '3877', 'W', 'L', 'c', 'b', '1125', 'C', '2541', 'q', 'd', '9517', 'u', '2001', 'o', 'Z', 'F', '1849', '575']
answer:

32611