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]: 722 # 9533 @ 3199 @ 4825 @ 817
[A]: 30

[Q]: 4956 # 4259 # 3459
[A]: -2762

[Q]: 9788 @ 5205 # 92 # 3527 # 4698 # 3322 @ 1761 # 322 # 4740
[A]:
53