Frazione di un numero due tutorial della Maestra Roberta
VIDEO https://drive.google.com/open?id=1LoFw5wRugB6AjhyKbTOgyDBMlpx1w5UC
VIDEO
https://drive.google.com/open?id=1LoFw5wRugB6AjhyKbTOgyDBMlpx1w5UC
VIDEO https://drive.google.com/open?id=1LoFw5wRugB6AjhyKbTOgyDBMlpx1w5UC
VIDEO
https://drive.google.com/open?id=1LoFw5wRugB6AjhyKbTOgyDBMlpx1w5UC