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

5507 @ 4243 @ 5897 @ 7115 # 6687 @ 3875 # 298 @ 1379 @ 1973
23004

519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481
8443

4163 # 5871 # 1773 @ 817 # 4083

-6747