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题型:填空题 题类:常考题 难易度:普通
用9的乘法口诀求商1988 10
算式:{#blank#}2{#/blank#}。
{#blank#}1{#/blank#}
{#blank#}1{#/blank#}×5<36 {#blank#}2{#/blank#}×7<44
{#blank#}3{#/blank#}×4<37 {#blank#}4{#/blank#}×8<26
8×{#blank#}1{#/blank#}<35 6×{#blank#}2{#/blank#}<42
{#blank#}3{#/blank#}×5<29 5×{#blank#}4{#/blank#}<43
7×{#blank#}5{#/blank#}<50 8×{#blank#}6{#/blank#}<57
每支老冰棍多少元?
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