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]: 5406 @ 9263 @ 7443 @ 6591 # 7496 @ 2721 # 7867
[A]: 16061


[Q]: 6884 @ 145 # 2208 # 5356 # 3578 @ 606
[A]: -3507


[Q]: 532 @ 4215 @ 4760
[A]:
9507