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, ['5605', '6415']
answer:
12020


question:
2, 3, ['E', '7611', '2621', '3237']
answer:
10232


question:
2, 2, ['D', '2879', 'Z', '7773', '791']
answer:

2879