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]: 3407 @ 917 # 567 @ 5987 # 5936
[A]: 3808


[Q]: 6729 # 1204 # 5514 # 8079
[A]: -8068


[Q]: 1418 @ 8112 # 9177 @ 9988 # 6921 @ 7794
[A]:
11214