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]: 6514 # 8296 # 4939 # 5783 @ 1077 @ 3237 @ 5941 # 7665 # 2408
[A]: -12322


[Q]: 4130 @ 6495 # 3973
[A]: 6652


[Q]: 933 # 48 # 7218 # 7880 # 4299
[A]:
-18512