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]: 9056 @ 9894 # 9773 # 4508 # 5642
[A]: -973


[Q]: 9074 # 3474 @ 2553 @ 8125 # 7981 # 1438 @ 9668
[A]: 16527


[Q]: 8719 # 8252 # 6674 # 2297 # 5920 # 4294 # 1480
[A]:
-20198