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: 507 @ 3439 # 8086 # 5497 @ 2145 @ 2124 @ 9603 @ 2119 @ 8351

Answer: 14705


Question: 6506 # 8715 @ 5800 @ 1904 @ 3642

Answer: 9137


Question: 7109 @ 7072 # 2042 @ 8893 @ 4506 @ 9406 @ 759

Answer:
35703