Problema a Parole Sulla Sottrazione Di Decimali

Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2tm/ Esercizi: http://www.khanacademy.org/exercise/subtracting_decimals Traduzione in Italiano del video Subtracting Decimals Word Problem http://www.youtube.com/watch?feature=player_embedded&v=hy_bDS3aHO4 http://www.khanacademy.org/math/arithmetic/decimals/v/subtracting-decimals-word-problem