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]: 4364 # 2781 # 7674 # 4801 @ 898 @ 7562 @ 5925 @ 648 @ 7768
[A]: 11909


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


[Q]: 7074 @ 737 # 2991 # 4474 @ 5894
[A]:
6240