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: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021

Answer: 6480


Question: 4787 # 6151 # 6235

Answer: -7599


Question: 5103 @ 1644 @ 769 # 5567 # 7683 @ 3869 @ 2825

Answer:
960