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: 8524 # 5976 # 1534 @ 266 # 6452 @ 3945 # 2305

SOLUTION: -3532

PROBLEM: 4101 @ 5888 # 877 # 7900 # 6062 @ 6246

SOLUTION: 1396

PROBLEM: 5577 # 968 # 2740 @ 3531

SOLUTION:
5400