refuerzo números hasta el 300-2

números hasta el 300-2" data-image-description="" data-image-caption="" data-medium-file="https://i0.wp.com/www.aulapt.org/wp-content/uploads/2017/11/refuerzo-n%C3%BAmeros-hasta-el-300-2.png?fit=170%2C240&ssl=1" data-large-file="https://i0.wp.com/www.aulapt.org/wp-content/uploads/2017/11/refuerzo-n%C3%BAmeros-hasta-el-300-2.png?fit=397%2C560&ssl=1" />