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]: 5885 @ 6086 # 2828 # 305 # 6536
[A]: 2302


[Q]: 2377 @ 4500 # 8359 @ 9946 # 9011
[A]: -547


[Q]: 759 @ 8700 # 6129 @ 5756 @ 2402 # 5781 # 4647 @ 8431
[A]:
9491