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: 4331 # 7606 @ 9043 @ 9912 @ 1560 # 5858 @ 703

Answer: 12085


Question: 4558 @ 6469 @ 1154

Answer: 12181


Question: 7999 # 4122 # 7591

Answer:
-3714