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]: 120 # 2644 @ 4589
[A]: 2065


[Q]: 381 # 4084 # 9377 # 3092
[A]: -16172


[Q]: 8779 @ 3052 @ 3302 @ 5765 # 8284
[A]:
12614