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


[Q]: ['3809', '9401', '63', '5705', 'u', '6275', 'k', 'l', '1171', '9365', 'L', 'O', '7431', '8567', 'h', '6135']
[A]: 57922


[Q]: ['F', '7227', 'A', '4871', 'R', '1661', '7333', 'z', 's', 'O', 'b', 'T', 'E', '4813', 'U', 'Z', '9215', 'A']
[A]:
35120