2.8÷0.2={#blank#}1{#/blank#}     4.05-4={#blank#}2{#/blank#}    3.6÷0.01={#blank#}3{#/blank#}    1.25×8={#blank#}4{#/blank#}

0.4÷8={#blank#}5{#/blank#}      0÷3.9={#blank#}6{#/blank#}     0.54÷6={#blank#}7{#/blank#}      7.2÷0.6={#blank#}8{#/blank#}

 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= 

①5.34÷0.98 ②5.75×0.11

④12.5×0.05×8.1 ⑤4.99×0.99 ⑥11.2×0.54