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: 8771 @ 2575 # 7914 # 3691

Answer: -259


Question: 610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525

Answer: -16275


Question: 9464 # 8791 @ 8730 @ 4167 @ 6109 @ 7659 # 3320 # 576

Answer:
23442