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]: 123 # 6452 # 5554 # 9261 @ 6646
[A]: -14498


[Q]: 1916 @ 5847 @ 4371
[A]: 12134


[Q]: 5338 # 2259 @ 5014 # 1033 @ 3745 @ 4120 @ 7303 @ 9668
[A]:
31896