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题型:填空题 题类:常考题 难易度:普通
积的变化4686 10
3200×{#blank#}1{#/blank#}=800
8.56×0.9{#blank#}1{#/blank#}8.56 3.5×0.63{#blank#}2{#/blank#}0.63 5.4÷0.45{#blank#}3{#/blank#}540÷45
5.12×1.31{#blank#}1{#/blank#}5.12 3.88{#blank#}2{#/blank#}3.88÷0.97 4.79{#blank#}3{#/blank#}4.0
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