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题型:单选题 题类:常考题 难易度:普通
还有{#blank#}1{#/blank#}只。
{#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} = {#blank#}5{#/blank#} (只)
{#blank#}1{#/blank#} + {#blank#}2{#/blank#} ={#blank#}3{#/blank#} (个)
0.2□0.2□0.2□0.2□0.2=0.8
① :{#blank#}1{#/blank#} =24;
② :{#blank#}2{#/blank#} =24。
18{#blank#}1{#/blank#}8{#blank#}2{#/blank#}8=82 100{#blank#}3{#/blank#}20{#blank#}4{#/blank#}5=0
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