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

1731 # 9932 # 4056 # 2303
-14560

1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819
-4086

3988 @ 6441 # 9042 @ 401 # 9610 # 6860 # 2261 # 5727

-22670