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]: 8932 # 2337 @ 825 # 8463 @ 528
[A]: -515


[Q]: 5631 # 7224 @ 9746 # 8532 @ 8996 # 3971 # 8538 @ 5270 # 9789
[A]: -8411


[Q]: 1656 # 2355 @ 4098 @ 8586 @ 7634 @ 9427 @ 9429
[A]:
38475