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: 4039 # 2314 # 8257 # 5828 @ 2387 @ 4250 @ 5479 # 991

Answer: -1235


Question: 1040 # 6682 @ 4286 # 1132 # 705 @ 4048 # 9240

Answer: -8385


Question: 5662 @ 7781 # 5682 @ 864 @ 6796 @ 2353 @ 1100 # 7566

Answer:
11308