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: 4264 # 4438 @ 3871 @ 7585 # 540 # 3455 # 6016

Answer: 1271


Question: 1405 # 3721 @ 3718 # 6566 # 4785 # 2722 @ 3953

Answer:
-8718


