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]: ['6011', 'G', '9043', '8009', 'e', '9493', 'G', '7969', 'M', 'n', 'p', 'g', '7925', 'H', '3213', '8095', '97', 'F']
[A]: 59855


[Q]: ['D', 'P', 'y', '4891', '1539', 'J', '5737']
[A]: 12167


[Q]: ['S', '8647', 'F', 'w', '3967', '3789', 'P', '5555', '1565', 'j', 'v', 'T', 'S', 'E', '4771', 'R', 'v']
[A]:
28294