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题型:单选题 题类:常考题 难易度:普通
用6的乘法口诀求商1928 10
{#blank#}1{#/blank#}×5<27 8×{#blank#}2{#/blank#}<50 6×{#blank#}3{#/blank#}<32
7×{#blank#}4{#/blank#}<30 {#blank#}5{#/blank#}×3<26 {#blank#}6{#/blank#}×4<25
7×{#blank#}1{#/blank#}=49 36÷{#blank#}2{#/blank#}=4 9÷{#blank#}3{#/blank#}=3
32={#blank#}4{#/blank#}×8 {#blank#}5{#/blank#}×6=48 5=35÷{#blank#}6{#/blank#}
40÷8= 49÷7= 81÷9= 32÷8=
72÷8= 24÷3= 43+27= 61-30=
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