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

2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889
-17549

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

3112 @ 466 # 7362 # 3927 # 4806

-12517