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

445 # 5783 # 3236 # 9634 # 2299 # 2757 @ 3895 @ 5353 # 5757
-19773

4809 # 9135 # 3011 # 4393 # 1039 # 3878 @ 1559 # 3798
-18886

4866 # 7889 @ 5753 @ 9550

12280