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]: 2763 @ 869 # 8299
[A]: -4667

[Q]: 9504 # 5838 @ 6008 @ 5759 @ 2689
[A]: 18122

[Q]: 5454 # 9230 @ 6777 # 2571 # 5129 @ 7898 # 9910 # 3179
[A]:
-9890