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: 519 @ 9686 @ 3145 # 9320

Answer: 4030


Question: 9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434

Answer: -5717


Question: 8193 # 1420 # 2264 @ 3735 # 3047 # 3288 # 1606

Answer:
303