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]: 519 @ 9686 @ 3145 # 9320
[A]: 4030


[Q]: 837 @ 118 @ 1503 # 3288 @ 6669 # 1394
[A]: 4445


[Q]: 1408 @ 1124 @ 8647
[A]:
11179