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: 9012 # 7958 # 951 # 3753 @ 5601 @ 8942 @ 2251 @ 4526

Answer: 17670


Question: 7640 @ 3347 @ 904

Answer: 11891


Question: 8357 # 4236 @ 4111 @ 7282 # 5657 @ 7933 # 7609 # 2515 @ 7906

Answer:
15572