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]: 2339 @ 2821 # 2234 @ 1271 @ 471
[A]: 4668


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


[Q]: 1 @ 6338 # 7657
[A]:
-1318