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]: 2448 @ 5284 # 6313 @ 7761 @ 4601 @ 6800
[A]: 20581


[Q]: 1917 @ 4353 @ 4321 @ 3060 @ 6681 @ 7890 @ 8148
[A]: 36370


[Q]: 5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738
[A]:
-14693