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题型:填空题 题类:常考题 难易度:普通
二年级 用7的乘法口诀求商1933
× =25 =
× =35 =
12÷2={#blank#}2{#/blank#}
12÷6={#blank#}3{#/blank#}
{#blank#}1{#/blank#}×5<21 6×{#blank#}2{#/blank#}<30
{#blank#}3{#/blank#}×4<25 5×{#blank#}4{#/blank#}<28
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