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: 281 @ 7793 @ 5184 # 2962 @ 4511

A: 14807
****
Q: 290 @ 5200 # 3274 # 8548

A: -6332
****
Q: 1666 # 7956 # 7911

A:
-14201
****