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]: 815 @ 7862 # 6166
[A]: 2511


[Q]: 5986 # 3224 # 3957 @ 1893 @ 9453 @ 3954 # 476 # 5750 # 5163
[A]: 2716


[Q]: 5916 # 4844 # 2498 @ 3399 # 7950 @ 2632 # 8361 @ 9000 # 3891
[A]:
-6597