试题 试卷
题型:填空题 题类:常考题 难易度:普通
积的变化 4677
398×46398×47
75×67876×679
{#blank#}1{#/blank#} {#blank#}2{#/blank#}
2.4÷0.2{#blank#}1{#/blank#}2.4 32.8÷0.25{#blank#}2{#/blank#}32.8×4
9.2×1.1{#blank#}3{#/blank#}9.2÷1.1 1.56{#blank#}4{#/blank#}1.56×0.28
试题篮