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题型:单选题 题类: 难易度:普通
【小白鸥-情境题】数学苏教版五上第五单元自测卷(1)
39×0.8{#blank#}1{#/blank#}39 {#blank#}2{#/blank#}1.2330.42×1.2{#blank#}3{#/blank#}0.42÷1.2 6.69÷6{#blank#}4{#/blank#}2.23÷2
6.12÷1.8= 4.85×0.73= 1.8÷0.23≈
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