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

5245 # 2258 @ 1333 # 9626 @ 7040 @ 9804
11538

3970 # 8486 # 9402 # 8030 @ 4724 @ 8858
-8366

4946 @ 4408 # 5067 # 6622 # 6083

-8418