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

5031 # 649 # 8975 @ 1853 # 5257 # 1383
-9380

1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27
15571

1318 @ 5780 @ 8481 # 144 # 2832 @ 4409 @ 6723 # 1659 # 4026

18050