试题 试卷
题型:解决问题 题类:常考题 难易度:普通
积的变化 4674
24×30=
(24÷2)×(30×2)=
(24×2)×(30÷2)=
7.3×0.8{#blank#}1{#/blank#}7.3+0.8 1.24×3.5{#blank#}2{#/blank#}1.24
8.7÷0.85{#blank#}3{#/blank#}8.7 7.85+0.25{#blank#}4{#/blank#}78.5+2.5
3.75×1.1{#blank#}1{#/blank#}3.75 0.81×1{#blank#}2{#/blank#}0.81
4.69×0.99{#blank#}3{#/blank#}4.69 1.54×0.72{#blank#}4{#/blank#}3.75×1.54
试题篮