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]: 7924 @ 8575 # 3974 @ 6720
[A]: 19245


[Q]: 1380 @ 6582 # 4036
[A]: 3926


[Q]: 9747 # 8566 # 174 @ 2842 # 7863 # 8206 # 6077 @ 1604
[A]:
-16693