instruction:
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:
['o', '445', '2601', 'h', 'V', 'C', 't', 'o', 'H', '3707', '7601']
answer:
14354


question:
['e', '6633', '131', '7459', '3733']
answer:
17956


question:
['1725', '6089', '3531', '3801', '759', '6011', '1923', '1947', '6819']
answer:

32605