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]: 9656 # 6289 # 4308 # 2092 # 5148 @ 9253
[A]: 1072


[Q]: 523 # 5860 # 778
[A]: -6115


[Q]: 2030 # 4671 # 6277 @ 7403 @ 211 @ 1842 # 9247
[A]:
-8709