Q: 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
6355 # 6917 @ 4973 # 184 # 249 @ 2533 # 8359 # 8681 # 9371
A:
-19900