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: 6543 @ 9353 @ 2169 # 4681 @ 6446

Answer: 19830


Question: 5520 @ 1174 # 2584 # 6276 # 6659 @ 8281 # 5456 @ 1602 @ 4624

Answer: 226


Question: 7571 # 6760 @ 900 # 3284 @ 7881 @ 7722 # 7301

Answer:
6729