instruction:
In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
question:
1, 6, ['8527', '3499', 'M', 'f', 'V', 'B']
answer:
12026


question:
4, 4, ['2227', '1525', 'g', 'l', 'R']
answer:
0


question:
1, 3, ['8923', '4907', '5537']
answer:

19367