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: 5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738

Answer: -14693


Question: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266

Answer: -7869


Question: 4949 # 145 @ 9549 # 5793 @ 428 @ 4379

Answer:
13367