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]: 3556 # 1722 @ 9362 # 7616 # 7893
[A]: -4313


[Q]: 1614 @ 5794 # 2578
[A]: 4830


[Q]: 3375 @ 1404 @ 5111 @ 3284 # 8629 @ 3004 # 6000
[A]:
1549