Calcul quotidien cm2

Calcul quotidien cm2 Source google image: https://4.bp.blogspot.com/-InQ478oG30E/V6fCGqXxuqI/AAAAAAAASmQ/c48CZAUz7jkh1b_oFQDcKlJhPJAJmewngCPcB/s1600/Bodard%252C%2BBr%25C3%25A9jaud%252C%2BLe%2BCalcul%2Bquotidien%2BCM2%2B1960_0079.jpg