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: ['q', 'I', 'E', 'M', 'T', 'i', '8719', 'r', 'V', '9759', 'I', '1793', 'Q', 'P', '5263', 'I', 'O', '8603', 'y']

A: 34137
****
Q: ['b', '5689', '119', 'p', 'P', 'J', 'w', 'm', '7397', 'Y', '447', 'O', 'p', '319', 'H', 'U']

A: 13971
****
Q: ['z', 'f', 'Z', '5905', 'v', 'p', '37', '5413', '5267', 'X', '8633', 'm', 'I', '5709', '3417', 'p', 'l', 's', '8241', 'Z']

A:
42622
****