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

6729 # 6577 # 4789 # 6061 # 1189 # 2628 # 6930 @ 3226
-18219

5604 # 514 # 150 @ 4349 @ 958 # 6247 # 8710
-4710

8528 @ 2122 @ 6009 # 4318 # 3292 @ 6953 @ 667 @ 5682 # 2990

19361