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: 9110 # 7535 @ 8117 # 9919 @ 6813 @ 187 # 5187

SOLUTION: 1586

PROBLEM: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875

SOLUTION: 7404

PROBLEM: 2728 @ 1368 @ 9990 @ 2558 @ 949 @ 3843 @ 2008

SOLUTION:
23444