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]: 4089 @ 276 @ 7408 # 9945 @ 4656
[A]: 6484


[Q]: 6853 # 3523 @ 1895 @ 6916 @ 2795 # 8802 # 3074 # 5622 @ 956
[A]: -1606


[Q]: 2406 @ 6598 @ 7467 # 8843 @ 848 @ 8511 @ 6234 # 9757 @ 3077
[A]:
16541