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, 2, ['7321', '6233']
answer:
13554


question:
5, 6, ['x', 't', '9767', '4787', 'T', 'e', 'Y', '8919']
answer:
0


question:
3, 3, ['u', 'v', 'z', 'k', 'n']
answer:

0