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题型:填空题 题类:常考题 难易度:容易
二年级 用7的乘法口诀求商1940
7÷=1 24÷ =4
{#blank#}1{#/blank#}÷{#blank#}2{#/blank#}={#blank#}3{#/blank#},{#blank#}4{#/blank#}÷{#blank#}5{#/blank#}={#blank#}6{#/blank#}。
{#blank#}1{#/blank#} {#blank#}2{#/blank#}
{#blank#}3{#/blank#} {#blank#}4{#/blank#}
{#blank#}5{#/blank#} {#blank#}6{#/blank#}
{#blank#}1{#/blank#}×6<27 3×{#blank#}2{#/blank#}<22 5×{#blank#}3{#/blank#}<38
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