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: 3462 @ 9743 @ 8298

A: 21503
****
Q: 281 @ 7793 @ 5184 # 2962 @ 4511

A: 14807
****
Q: 6449 # 1226 # 7515 # 5712 # 9188 # 7872

A:
-25064
****
