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: 9566 # 6244 @ 3039 # 947 # 6321 @ 7732

SOLUTION: 6825

PROBLEM: 1916 @ 5847 @ 4371

SOLUTION: 12134

PROBLEM: 2647 # 3942 @ 9178 @ 4267

SOLUTION:
12150