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: 9879 # 8585 @ 4078 # 6210 @ 7239 @ 3002 # 2455 @ 9817

Answer: 16765


Question: 6844 @ 1340 # 4174 # 5664 @ 4911 # 5241

Answer: -1984


Question: 5038 # 8998 # 259 # 3867 # 4090 @ 4002

Answer:
-8174