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题型:单选题 题类: 难易度:普通
【小白鸥-情境卷】北师大上四上专项小卷第六单元知识点专项2 商不变的规律及应用
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0.99×0.99{#blank#}1{#/blank#}0.99 6.62÷0.24{#blank#}2{#/blank#}6.62
8×0.33{#blank#}3{#/blank#}3.3×0.8 6.3÷3.6{#blank#}4{#/blank#}1
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