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: 8932 # 2337 @ 825 # 8463 @ 528

SOLUTION: -515

PROBLEM: 1664 # 2003 # 3533

SOLUTION: -3872

PROBLEM: 2721 # 2900 # 6649 # 3218 # 8255

SOLUTION:
-18301