" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
800 ⇒ centena
paras saber cuantas decenas hay se multiplica por 10 las 45 desenas
45 * 10 = 450 ⇒decena
800 - 450 = 350