TASK DEFINITION: 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
PROBLEM: 826 # 6501 # 223 @ 9761 # 8863

SOLUTION: -5000

PROBLEM: 497 # 7667 # 405 # 5403 @ 8444 @ 5031 # 1411 # 2392

SOLUTION: -3306

PROBLEM: 9024 # 2733 # 7530 # 8031 # 3855 # 638 # 4829 # 7008 # 108

SOLUTION:
-25708