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: 427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906

Answer: -19513

Question: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266

Answer: -7869

Question: 8494 # 6717 @ 4374 @ 3102 # 7030 @ 2271

Answer:
4494