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题型：填空题 题类：常考题 难易度：普通
8的乘法口诀 1841 10
8{#blank#}1{#/blank#}8=16 5{#blank#}2{#/blank#}8=40
{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}
□×6=54 7×8-□=29
72>□×8 9×7-9=□×□
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