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题型:填空题 题类:常考题 难易度:容易
用8的乘法口诀求商1958 10
{#blank#}1{#/blank#}+18=44
44-18={#blank#}2{#/blank#}
4×{#blank#}1{#/blank#} =28 {#blank#}2{#/blank#}×6=42 25÷{#blank#}3{#/blank#} =5
28÷{#blank#}4{#/blank#} =7 27÷{#blank#}5{#/blank#} =9 5×{#blank#}6{#/blank#} =20
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