试题 试卷
题型:填空题 题类:常考题 难易度:普通
要解析 小数乘整数5754
58×2.1= 58×0.21= 5.8×21=
5.8×2.1= 0.58×2.1= 0.58×0.21=
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
{#blank#}3{#/blank#} .
7×0.7={#blank#}1{#/blank#}
7×0.7×0.7={#blank#}2{#/blank#}
7×0.7×0.7×0.7={#blank#}3{#/blank#}
7×0.7×0.7×0.7×0.7={#blank#}4{#/blank#}
7×0.7×0.7×0.7×0.7×0.7…{#blank#}5{#/blank#}
4.05=1.5×{#blank#}1{#/blank#}={#blank#}2{#/blank#}×27=15×{#blank#}3{#/blank#} ={#blank#}4{#/blank#}×270
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