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]: 2061 # 9512 @ 2202
[A]: -5249


[Q]: 381 # 4084 # 9377 # 3092
[A]: -16172


[Q]: 2776 # 8931 @ 2788 @ 8315 # 6570 @ 8385 # 2789
[A]:
3974