Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2tg/ Esercizi: http://www.khanacademy.org/exercise/rounding_numbers Traduzione In Italiano Del Video Rounding Decimals http://www.youtube.com/watch?feature=player_embedded&v=_MIn3zFkEcc http://www.khanacademy.org/math/arithmetic/decimals/v/rounding-decimals