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]: 8769 @ 9595 # 7775 # 3412 # 7 @ 4689 # 4368
[A]: 7491


[Q]: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021
[A]: 6480


[Q]: 7404 # 1394 # 3689 # 3855 # 8885
[A]:
-10419