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

1614 @ 5794 # 2578
4830

2931 @ 2088 @ 4090 # 4838 # 6154 # 8570 @ 8518 @ 1737
-198

1953 # 3854 # 1362 @ 6267 # 3664 # 901 @ 7969 @ 111

6519