①
②
10.35÷0.510.35 0.45÷0.651
10.35÷1.210.35÷0.6÷2 9.6÷1.29.6
125 cm= dm 35 dm2= m2
3.6÷9= 0.32÷8= 3.6÷0.9=
24÷0.4= 2.5÷0.25= 1.8÷0.3=