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

3007 @ 8777 # 8750
3034

2377 @ 4500 # 8359 @ 9946 # 9011
-547

1054 # 5475 # 1415 @ 6

-5830