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题型：填空题 题类：常考题 难易度：容易
7的乘法口诀1795 11
6×＜40
×7＜23
3×{#blank#}1{#/blank#}<16 9×{#blank#}2{#/blank#}<32 7×{#blank#}3{#/blank#}<42
{#blank#}4{#/blank#}×8<66 {#blank#}5{#/blank#}×7<48 8×{#blank#}6{#/blank#}<41
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