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: 2243 # 9188 # 3609 # 6813 @ 6109 @ 6045

Answer: -5213


Question: 958 # 263 # 1097 @ 3868 # 3982

Answer: -516


Question: 7170 @ 7263 @ 4748 # 1806 @ 4901 # 584 # 9068 # 8403

Answer:
4221