Norm of the North Puzzle

With great efforts bear and lemmings got to New York, but friends do not rush to relax, because of their adventures are just beginning! Heroes ready to move on, that's only on their way there was an unexpected obstacle in the form of a puzzle, and you have to help her solve the norm. Before you will be three tasks, and each will be a collection of numbers. Two numbers have already been a couple, we can only guess what the value of the options corresponds to the number of third single.