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]: 7579 @ 2801 # 7154 @ 4185 # 825 @ 4256 @ 9614
[A]: 20456


[Q]: 3147 @ 2272 # 9050
[A]: -3631


[Q]: 8099 @ 3933 @ 604 @ 4986 # 8476 # 3550 @ 4767 @ 3282
[A]:
13645