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: 1365 # 3902 @ 5909

Answer: 3372


Question: 7775 # 9805 # 8727

Answer: -10757


Question: 5621 @ 7022 @ 3981 # 1300 # 532 # 5169 # 8841

Answer:
782