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: 2781 # 1776 @ 3223 @ 7441 # 238

Answer: 11431


Question: 5571 @ 5729 # 6405 # 526 # 1330

Answer: 3039


Question: 3776 # 209 # 3311

Answer:
256