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: 6120 # 9271 # 7167 @ 6916 # 2510 @ 7854 # 7909 # 1960 # 3775

A: -11702
****
Q: 7924 @ 8575 # 3974 @ 6720

A: 19245
****
Q: 519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481

A:
8443
****