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: 7806 # 6020 # 4616 @ 3594 # 6312 # 5362 # 4403 @ 3666

Answer: -11647


Question: 1463 @ 3742 @ 6816 @ 2090 @ 7068 @ 283 # 5740 @ 4067

Answer: 19789


Question: 5405 # 8803 # 8147 # 919

Answer:
-12464