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.
--------
Question: ['3051', 'Z', 'q', 'u', 'x', '2747', 'e', 'B', '4225', 'Q', 'R', '4629', 'F']

Answer: 14652


Question: ['6011', 'G', '9043', '8009', 'e', '9493', 'G', '7969', 'M', 'n', 'p', 'g', '7925', 'H', '3213', '8095', '97', 'F']

Answer: 59855


Question: ['6035', '6977', '5223', '2929', '2235', 'F', '7851', '4733', '4595', 'm', 'R', '2619', '1499', '5365', 'l', '1217', '3319', 'E', '4269']

Answer:
58866