Răspuns:
a) 47,2:10=4,72
47,2:100=0,472
47,2:1000=0,0472
47,2:10000=0,00427
b)65:10=6,5
65:100=0,65
65:1000=0,065
65:10000=0,0065
c)513,82:10=51,382
513,82:100=5,1382
513,82:1000=0,51382
513,82:10000=0,051382