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: 427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906

Answer: -19513


Question: 5110 # 9803 @ 2485 # 1678

Answer: -3886


Question: 5823 # 92 @ 6807 @ 3095 @ 6911

Answer:
22544