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

4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
-10528

5175 # 1386 # 5328 # 898 @ 5361 # 376 @ 1286 @ 861
4695

8709 # 4694 @ 2898

6913