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: 5137 @ 4207 @ 1156

A: 10500
****
Q: 381 # 4084 # 9377 # 3092

A: -16172
****
Q: 1798 # 3906 @ 868 @ 4766 @ 4586

A:
8112
****