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: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

Answer: -7971


Question: 3923 # 9826 # 9066 # 9343 # 4675 @ 4896 # 8019 @ 4615 # 3491

Answer: -30986


Question: 1331 @ 8807 # 2536 # 9196 @ 805 # 4332 # 7891

Answer:
-13012