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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1945 10
7÷7=
7×6=
42-7=
63÷9=
①7×9 ②63÷7 ③7+9
{#blank#}1{#/blank#}÷{#blank#}2{#/blank#}={#blank#}3{#/blank#}
12÷{#blank#}1{#/blank#}=4 {#blank#}2{#/blank#}×7=63 {#blank#}3{#/blank#}÷8=8 35÷5=49÷{#blank#}4{#/blank#}
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