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]: 123 # 6452 # 5554 # 9261 @ 6646
[A]: -14498


[Q]: 4284 # 8233 @ 2781 # 2769 # 5560 @ 635 # 1706 @ 1965 @ 6794
[A]: -1809


[Q]: 2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889
[A]:
-17549