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题型:单选题 题类:常考题 难易度:困难
百分数的应用(简单的百分数应用题、合格率等率)7935
× {#blank#}1{#/blank#} {#blank#}2{#/blank#} ÷ × {#blank#}3{#/blank#}
1×0.9{#blank#}1{#/blank#} 1 0.1×5.6{#blank#}2{#/blank#}0.56 7.66÷0.99{#blank#}3{#/blank#} 7.66 3.25×1.2{#blank#}4{#/blank#}3.25 6.71÷0.58{#blank#}5{#/blank#} 6.71 5.6×0.9{#blank#}6{#/blank#}5.6÷0.9
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