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: 4331 # 7606 @ 9043 @ 9912 @ 1560 # 5858 @ 703

A: 12085
****
Q: 9380 # 5155 # 480 # 6791 # 9548 @ 2674 # 821 @ 657

A: -10084
****
Q: 9231 # 9608 # 4765 # 8085 # 9489

A:
-22716
****