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

5837 # 1015 # 4725
97

2377 @ 4500 # 8359 @ 9946 # 9011
-547

3120 @ 1599 # 2675 # 9029 # 1321

-8306