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: ['9125', '1443', '2303', 'O', '8463', '401', '3983', 'g', '4327', 'z', 'n', 'F', 'Q', 'j', '9885']

A: 39930
****
Q: ['Q', '8841', 'H', 'v', '2435', '8221', '807', 'P', '2247', 'M', '4609', '5657', 'k', '2807', 'j', '8451']

A: 44075
****
Q: ['q', 'e', 'o', 'o', '877', 'X', '6015', '8239', '7481', 'M', '153', 'A', '4999']

A:
27764
****