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

107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266
-7869

5193 # 9816 # 9875 # 1011 @ 1147 @ 5023
-9339

424 # 9676 # 4538 # 4839 @ 2707

-15922