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]: 5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859
[A]: -4443


[Q]: 2370 # 437 # 89 # 6625 # 2724 @ 1767 # 2848 @ 3753
[A]: -4833


[Q]: 8943 # 7006 # 1831 # 9265 @ 3377
[A]:
-5782