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: 7944 # 4957 # 8255 @ 684

Answer: -4584


Question: 6479 @ 8185 @ 9308

Answer:
23972