In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

Example Input: 2370 # 437 # 89 # 6625 # 2724 @ 1767 # 2848 @ 3753
Example Output: -4833

Example Input: 580 @ 9980 # 4059 # 4694 @ 8096 # 3324
Example Output: 6579

Example Input: 6011 # 4983 @ 4650 # 9270 @ 3501 @ 6596
Example Output:
6505