如，12.5是0.125的小数点向右移动两位以后的数，扩大了100倍．

 1.25×0.8=              0.01×0.1=            2.5×4= 

 3.5×3=                0×3.78=              1.2+0.04= 

 0.5×1.2=              16÷5=               25÷1000= 

0.27÷0.9={#blank#}1{#/blank#}÷{#blank#}2{#/blank#}

8.6÷1.4={#blank#}3{#/blank#}÷{#blank#}4{#/blank#}

0.55÷0.11={#blank#}5{#/blank#}÷{#blank#}6{#/blank#}

0.96÷2.3={#blank#}7{#/blank#}÷{#blank#}8{#/blank#}

5.68÷0.12={#blank#}9{#/blank#}÷{#blank#}10{#/blank#}