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: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

Answer: -7971


Question: 281 @ 7793 @ 5184 # 2962 @ 4511

Answer: 14807


Question: 6744 # 8579 # 1271 @ 9372 @ 5898

Answer:
12164