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]: 2588 @ 7474 @ 7336 @ 2767 # 1155 # 3435 # 6693
[A]: 8882


[Q]: 6704 @ 69 @ 617 @ 7950 # 7615 @ 9447 # 8908
[A]: 8264


[Q]: 7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728
[A]:
-2599