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:
4, 8, ['6669', 'G', 'y', '129', 'y', 'x', 'w', 'C', 'J']
answer:
129


question:
2, 5, ['601', '9381', '2073', '5113', '9595', 'P', '9499', '7561', '9343']
answer:
26162


question:
15, 20, ['o', '7647', 'E', '5963', 'Y', 'B', 'F', 'v', '9553', 'h', 'B', 'L', '8709', '5253', '9337', 'r', '6107', '3099', '8217', '7597', '9571', '5453', '8367']
answer:

34357