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.

[Q]: ['95', '279', 'y', 'p', '5083', 'X', 'E', '3817']
[A]: 9274


[Q]: ['1319', '6105', '1119', 'c', 'p', '7617', '5113', 'a', '5115', '6731', '6693']
[A]: 39812


[Q]: ['v', '1933', '5197', 'I', '6489', '2853', 'u', '7653', '175', '9523', '6971', '6419', 'p', 'E', 'q']
[A]:
47213