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

Q: 9273 # 8850 @ 3050

A: 3473
****
Q: 1709 # 2270 # 1077 # 9681

A: -11319
****
Q: 981 @ 3338 @ 96 @ 3479 @ 574 @ 2567 @ 3009 @ 2356 # 4663

A:
11737
****