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: 2020 @ 8125 # 252 # 2790 # 9183 @ 3123 # 7282 # 5115 # 1943

Answer: -13297


Question: 6904 # 1007 @ 9690 @ 9967 @ 9620 @ 4765

Answer: 39939


Question: 5528 # 97 @ 6131 # 509 # 2490 # 7994 # 1237

Answer:
-668