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]: 5406 @ 9263 @ 7443 @ 6591 # 7496 @ 2721 # 7867
[A]: 16061


[Q]: 6744 # 8579 # 1271 @ 9372 @ 5898
[A]: 12164


[Q]: 547 # 1789 @ 4104 @ 1655 @ 6139 @ 263 @ 5486
[A]:
16405