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: 1919 @ 7586 # 3931 @ 8451 # 8366

Answer: 5659


Question: 2919 # 2741 @ 497 @ 5230 @ 5250 @ 1797 # 4567 @ 8995 @ 6960

Answer: 24340


Question: 7563 @ 6665 # 7775

Answer:
6453