a÷0.98 a×0.98(a≠0) 25分钟0.25小时
{#blank#}1{#/blank#}×0.27=0.0972
97.2÷36={#blank#}2{#/blank#}
82.57÷{#blank#}1{#/blank#}=3.59 {#blank#}2{#/blank#}×0.23=0.8257