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

290 @ 5200 # 3274 # 8548
-6332

931 # 9775 @ 8414
-430

221 # 1127 @ 1284 # 6667 # 8966 # 5691 # 1479 @ 6922 @ 9108

-6395