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]: 1277 # 3822 @ 5064 @ 3615 # 7107 # 5691 @ 1554 # 6525 @ 714
[A]: -10921


[Q]: 6322 # 7953 # 5 @ 7093 @ 5659 @ 5045 # 904
[A]: 15257


[Q]: 4570 # 7992 @ 9531
[A]:
6109