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题型：填空题 题类：常考题 难易度：普通
用8的乘法口诀求商1954 10
平均分成八份．
每份有个．
8×{#blank#}1{#/blank#}= 64 {#blank#}2{#/blank#}× 7 = 21 8×{#blank#}3{#/blank#}= 72
{#blank#}4{#/blank#}×4 = 36 7×{#blank#}5{#/blank#}= 42 {#blank#}6{#/blank#}×9= 45
25－5{#blank#}1{#/blank#}25÷5
42÷7{#blank#}2{#/blank#}42＋7
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