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

Q: 5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859

A: -4443
****
Q: 5406 @ 9263 @ 7443 @ 6591 # 7496 @ 2721 # 7867

A: 16061
****
Q: 5509 # 5230 @ 9973 @ 9834 @ 8849 @ 845 @ 2372

A:
32152
****