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: 2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455

SOLUTION: -7494

PROBLEM: 5088 # 9353 # 2772 @ 3908 @ 9196 @ 4709

SOLUTION: 10776

PROBLEM: 1852 @ 4381 # 7149 @ 4931 @ 4029

SOLUTION:
8044