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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
42里面有几个7?
÷=
45÷9{#blank#}1{#/blank#}28÷7
27÷3{#blank#}2{#/blank#}36÷4
9{#blank#}3{#/blank#}64÷8
{#blank#}1{#/blank#}×6<19 {#blank#}2{#/blank#}×7<41
8×{#blank#}3{#/blank#}<29 9×{#blank#}4{#/blank#}<64
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