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

8158 @ 1325 @ 395 # 4068 @ 4226 @ 7713 @ 8368 # 3297
22820

7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728
-2599

452 # 5631 # 8307 # 1886 @ 4631 @ 1695 @ 4411 # 769

-5404