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: 7757 # 4475 @ 6447 # 2209 # 9966

Answer: -2446


Question: 9924 @ 6266 # 7022 # 7976 # 2541 @ 5396

Answer: 4047


Question: 3282 # 7921 # 9296 @ 8324 @ 6283

Answer:
672