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: 6506 # 8715 @ 5800 @ 1904 @ 3642

Answer: 9137


Question: 9504 # 5838 @ 6008 @ 5759 @ 2689

Answer: 18122


Question: 6052 # 8978 # 1931

Answer:
-4857