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: 4767 # 4944 # 4202 @ 2582

A: -1797
****
Q: 2065 @ 3769 @ 9915 # 6270 @ 3929 @ 5328 @ 6079 @ 5250 @ 843

A: 30908
****
Q: 5203 @ 9437 @ 623 @ 1484 # 4078 @ 9621 # 2871

A:
19419
****