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: 6884 @ 145 # 2208 # 5356 # 3578 @ 606

Answer: -3507


Question: 1837 @ 4842 # 1682 @ 5953

Answer: 10950


Question: 7470 @ 6694 @ 9784 # 9952 @ 5859 @ 1433

Answer:
21288