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: 7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075

Answer: -4775


Question: 523 # 5860 # 778

Answer: -6115


Question: 7457 # 9732 @ 1691 @ 2450 @ 16 @ 1610 @ 1729

Answer:
5221