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: 6514 # 8296 # 4939 # 5783 @ 1077 @ 3237 @ 5941 # 7665 # 2408

Answer: -12322


Question: 7852 @ 3930 # 9928 @ 8730 # 4813 @ 5851 @ 3445 # 8406 @ 8518

Answer:
15179


