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:
2, 3, ['h', 'w', '3397']
answer:
3397


question:
3, 4, ['2425', 'J', 'x', '8829', 't', '7927', 'R', 'J', '1599', '3149']
answer:
8829


question:
5, 6, ['j', '5563', 'j', '8721', '1259', '4755']
answer:

6014