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

5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478
-2657

9049 # 6438 @ 8686 # 910 # 3586
6801

6432 @ 6640 # 5154 # 8162 @ 1655 # 9693 @ 6146 # 3792 # 642

-6570