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
--------
Question: 9487 # 9520 @ 4047

Answer: 4014


Question: 2724 @ 8119 @ 1049 @ 9004

Answer: 20896


Question: 1044 @ 3874 @ 107 # 2152 @ 5576 # 1987

Answer:
6462