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: 8915 @ 8709 # 6716 @ 4326

Answer: 15234


Question: 7936 @ 9333 @ 6122 @ 6291 # 210

Answer: 29472


Question: 3866 @ 8228 # 3380 # 1343 # 9664

Answer:
-2293