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
Q: 3454 @ 5523 @ 9175 # 1201 # 9611 # 2667 # 8318 @ 8031 @ 8371
A: 
12757