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: 3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264

Answer: -8517


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

Answer: -198


Question: 4561 # 9852 # 6822 @ 8160 @ 8279 @ 4895 # 3555 @ 661 @ 7439

Answer:
13766