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]: 2989 # 6833 # 4298 @ 8863 # 8408
[A]: -7687


[Q]: 6548 # 2173 @ 3302 # 9807 # 4323 @ 2667 # 9299 @ 1040
[A]:
-12045