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题型:填空题 题类:常考题 难易度:容易
用6的乘法口诀求商1911 10
{#blank#}1{#/blank#}×3=18 4×{#blank#}2{#/blank#}=20 1×5=10-{#blank#}3{#/blank#}
2×4=8+{#blank#}4{#/blank#} {#blank#}5{#/blank#}×6=24 3×{#blank#}6{#/blank#}= 15
12÷4={#blank#}1{#/blank#}
想:4和{#blank#}2{#/blank#}相乘得12.{#blank#}3{#/blank#}四十二,商是{#blank#}4{#/blank#}.
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