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: 9656 # 6289 # 4308 # 2092 # 5148 @ 9253

Answer: 1072


Question: 2919 # 2741 @ 497 @ 5230 @ 5250 @ 1797 # 4567 @ 8995 @ 6960

Answer: 24340


Question: 4356 # 6097 @ 5571 # 1908 # 5233 # 721

Answer:
-4032