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: 2931 @ 2088 @ 4090 # 4838 # 6154 # 8570 @ 8518 @ 1737

Answer: -198


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

Answer: -12322


Question: 2136 @ 227 # 9514 # 2806 # 9250 # 2205 @ 1664 @ 7846 @ 5457

Answer:
-6445