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: ['2585', '3043', 'w', '7697', '53', 't', 'A']

A: 13378
****
Q: ['9201', '5685', 'v', 'w', 'v', 'r', 'Y', 'm', 'q', 'e', 'P', '7595', 'c', 'W', 'd', '9985', 'V', '3719']

A: 36185
****
Q: ['6751', 'C', '845', '6259', '4223', 'c', '6115', '7221', 'U']

A:
31414
****