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: 7065 # 7713 # 7473 # 664 # 8030

Answer: -16815


Question: 9645 @ 911 @ 6748 # 3005 # 3625 # 87 @ 3003 # 5587 # 1382

Answer: 6621


Question: 5819 # 7724 @ 6446 # 9027 @ 49 # 7774 @ 1602 # 4917

Answer:
-15526