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]: 8625 @ 3267 # 2323 # 3569
[A]: 6000


[Q]: 1721 # 7193 # 7392 # 8999 # 7847 @ 5571 @ 4439 @ 7158 # 6030
[A]: -18572


[Q]: 7832 # 2343 # 4904 # 9725
[A]:
-9140