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]: 4596 # 4475 # 6599
[A]: -6478


[Q]: 826 # 6501 # 223 @ 9761 # 8863
[A]: -5000


[Q]: 2591 # 5867 # 9565
[A]:
-12841