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]: 8157 # 6333 @ 7928
[A]: 9752


[Q]: 6120 # 9271 # 7167 @ 6916 # 2510 @ 7854 # 7909 # 1960 # 3775
[A]: -11702


[Q]: 7810 # 7698 # 6951 # 9219 @ 9601 # 4043 # 3609
[A]:
-14109