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]: 8997 @ 8611 # 604 @ 1810 # 1906 @ 5956
[A]: 22864


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


[Q]: 1379 @ 1322 # 3241 # 2502 @ 735 # 9506
[A]:
-11813