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: 3529 @ 2441 @ 1274 # 3916 @ 9691 @ 1272 # 1286

Answer: 13005


Question: 3164 # 160 @ 1567 # 8453 # 9293 @ 9371

Answer: -3804


Question: 6413 # 6859 # 4711

Answer:
-5157