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
--------
Question: 497 # 7667 # 405 # 5403 @ 8444 @ 5031 # 1411 # 2392

Answer: -3306


Question: 9806 @ 7051 @ 6703 @ 4233 # 276

Answer: 27517


Question: 992 # 6304 @ 9489 # 6814 # 5448 @ 4565

Answer:
-3520