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题型:填空题 题类:常考题 难易度:容易
用7的乘法口诀求商1942 10
4{#blank#}1{#/blank#}4 = 16 ; 18{#blank#}2{#/blank#}7 = 25 ; 5{#blank#}3{#/blank#}5 = 2{#blank#}4{#/blank#}5 ; 10 {#blank#}5{#/blank#}2 =5;
3{#blank#}6{#/blank#}5 = 15 ; 4{#blank#}7{#/blank#}3 = 2{#blank#}8{#/blank#}6
星空隧道.把除法竖式和商连起来.
{#blank#}1{#/blank#}
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