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: 345 @ 1076 @ 7948 # 854

Answer: 8515


Question: 331 # 9967 @ 21 @ 480 # 3926 @ 8770 @ 5909 @ 6288 # 1226

Answer: 6680


Question: 172 @ 7001 @ 8727 # 1528

Answer:
14372