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]: 4970 @ 8711 @ 6188
[A]: 19869


[Q]: 7065 # 7713 # 7473 # 664 # 8030
[A]: -16815


[Q]: 6146 # 8384 # 1603 # 9029 # 5446
[A]:
-18316