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: ['x', 'V', 'g', '5469', 'c', '7873', 'T', 'p', '8109', '5395', 'h', 'z', 'T', '9373']

A: 36219
****
Q: ['433', 'y', '2015', '5997', 'X', 'u', '9321', '8037', 'N', 'Z', 'E', '4645', '627', '6595', '7679']

A: 45349
****
Q: ['355', '4545', '3073', 'U', '8437', '1105', '189', '1351', 'G', 'q', '9069', 'w', 'Y', 'k', 'x', '1463', '1823', '531', '5983']

A:
37924
****