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: 5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478

Answer: -2657


Question: 1731 # 9932 # 4056 # 2303

Answer: -14560


Question: 307 # 4783 @ 9567 # 397

Answer:
4694


