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]: 1482 # 6461 @ 804 # 8626 # 8564
[A]: -21365


[Q]: 9007 @ 6876 # 2672 # 3947 @ 6822 @ 806 @ 4508 @ 5112
[A]: 26512


[Q]: 8441 @ 2924 # 9024 @ 6661 @ 7034 # 4821 # 4921
[A]:
6294