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: 2065 @ 3769 @ 9915 # 6270 @ 3929 @ 5328 @ 6079 @ 5250 @ 843
Example Output: 30908

Example Input: 2167 # 8760 # 4771 # 8633 @ 7929 @ 9784 @ 6892
Example Output: 4608

Example Input: 4226 # 927 @ 8517
Example Output:
11816