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
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Question: 4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844

Answer: 8591


Question: 826 # 6501 # 223 @ 9761 # 8863

Answer: -5000


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

Answer:
-8718