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]: 6744 # 8579 # 1271 @ 9372 @ 5898
[A]: 12164


[Q]: 4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
[A]: -10528


[Q]: 5860 @ 3039 # 7874 # 3584 # 144
[A]:
-2703