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: 7686 @ 8753 @ 1402 # 3760 # 9121 @ 5705 @ 9002

A: 19667
****
Q: 5028 # 9526 # 265 @ 2957

A:
-1806
****