试题 试卷
题型:单选题 题类: 难易度:容易
【小白鸥-情境题】数学北师大四上第六单元自测卷(1)
28×10{#blank#}1{#/blank#}28÷0.1 5.2÷0.9 {#blank#}2{#/blank#}5.2
5.3÷0.99{#blank#}1{#/blank#}5.3 2.4÷100{#blank#}2{#/blank#}2.4×0.01
4.9×0.67{#blank#}3{#/blank#}4.9 0.8+0.8{#blank#}4{#/blank#}0.8×0.8
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