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: 8324 # 6868 # 6537

SOLUTION: -5081

PROBLEM: 1559 # 9981 # 6881

SOLUTION: -15303

PROBLEM: 8037 # 2670 # 4482

SOLUTION:
885