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]: 8422 @ 5670 # 5825 @ 3613
[A]: 11880


[Q]: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703
[A]: 9879


[Q]: 1774 # 6033 # 3757 @ 3570 @ 6463 # 5537
[A]:
-3520