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: 7775 @ 8190 # 2579 @ 1003

SOLUTION: 14389

PROBLEM: 2425 @ 3042 # 7377 # 5086 # 2039

SOLUTION:
-9035