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: 3970 # 8486 # 9402 # 8030 @ 4724 @ 8858

Answer: -8366


Question: 281 @ 7793 @ 5184 # 2962 @ 4511

Answer: 14807


Question: 2927 @ 1290 # 2814 # 6438 # 693 @ 9520 # 3201

Answer:
591