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: 7757 # 4475 @ 6447 # 2209 # 9966

Answer: -2446


Question: 5406 @ 9263 @ 7443 @ 6591 # 7496 @ 2721 # 7867

Answer: 16061


Question: 6202 @ 809 @ 4414 # 8719 # 910 @ 5552 @ 8003

Answer:
15351