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

2560 @ 144 @ 6785 @ 572 # 5190 @ 1929
6800

5110 @ 3408 @ 3582

12100