解:已知被除数+除数+商=72,商=9,且被除数÷除数=商,得被除数=除数×商,则除数×商+除数+商=72除数×9+除数+9=72除数×10=72-9除数×10=63除数=63÷10除数=6.3被除数=除数×商=6.3×9=56.7答:被除数是56.7,除数是6.3