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:
['1165', '8341', '9685', '6749', '8571', 'p', '9355', '5319', '9587', 'B', '9581', '1719', 'Q', '577', '8883', 'S', '7851', '1069', 'i', 'y']
answer:
88452


question:
['95', '279', 'y', 'p', '5083', 'X', 'E', '3817']
answer:
9274


question:
['1897', '3951', '461', '3955', 'Z', 'U', 'A', '4083', '3715', 'u', 'S', 'u', '5083', '1531', 'T', '6661', 'x', 'U', 'J', '1559']
answer:

32896