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: 123 # 6452 # 5554 # 9261 @ 6646

Answer: -14498


Question: 9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059

Answer: 8508


Question: 7317 # 8254 @ 1692 # 4130 @ 588 @ 2243 @ 2768 # 7335 @ 4205

Answer:
-906