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]: 1709 # 2270 # 1077 # 9681
[A]: -11319


[Q]: 8625 # 2240 # 8544 @ 9905 @ 7588 @ 9161 @ 3204 @ 4214 # 1175
[A]: 30738


[Q]: 9488 @ 7771 @ 5889 @ 9584 @ 3302 # 1602 @ 5806 # 8895 # 8030
[A]:
23313