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]: 3303 @ 1775 # 9738 @ 1433 @ 5484 @ 2221
[A]: 4478


[Q]: 452 # 5631 # 8307 # 1886 @ 4631 @ 1695 @ 4411 # 769
[A]: -5404


[Q]: 9808 @ 7071 @ 9458 # 8326 # 6406 # 6771 # 1321 @ 4712
[A]:
8225