2.04m3= dm3; 7dm3= L= mL;4510cm2= dm2; 964ml= cm3= dm3.
=15: =2÷5= %= 折.
÷10=0.6= %= :5== 成.
=3÷4= :16= %= 折.
4÷ == %= (写小数)
%= ÷10===0.8.