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]: 2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613
[A]: 21206


[Q]: 2243 # 9188 # 3609 # 6813 @ 6109 @ 6045
[A]: -5213


[Q]: 3883 # 4251 @ 2793 @ 7702 @ 1574 @ 248 @ 644 # 9919 # 4713
[A]:
-2039