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题型:多选题 题类:常考题 难易度:普通
8的乘法口诀 1848 10
①{#blank#}1{#/blank#}×8=56
4×{#blank#}2{#/blank#}=28
7×{#blank#}3{#/blank#}=14
②{#blank#}4{#/blank#}×5=5
5×{#blank#}5{#/blank#}=15
{#blank#}6{#/blank#}×5=45
{#blank#}1{#/blank#}
7×8= 5×7= 9×9= 3×6=
8×9= 4×9= 9×2= 4×8=
3×3= 8×8= 3×9= 5×8=
4×7= 5×6= 9×7= 2×8=
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