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: 605 @ 9301 @ 640 # 9148 # 8015

Answer: -6617


Question: 1059 # 7372 @ 4733 @ 9323 # 2108 @ 1244 @ 4077 # 7899 # 5842

Answer: -2785


Question: 2244 @ 7446 @ 1641 @ 2074 # 9763 # 7831 @ 3389 @ 298

Answer:
-502