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题型:填空题 题类:常考题 难易度:普通
8的乘法口诀 1831 10
16,8,21,42,48
8×8={#blank#}1{#/blank#}
85+15= 40-32= 8+54= 78-60=
3×9= 4×8= 6×7= 1×2=
{#blank#}1{#/blank#}×6<22 4×{#blank#}2{#/blank#}<40 5×{#blank#}3{#/blank#}<27
8>3×{#blank#}4{#/blank#} {#blank#}5{#/blank#}×9<30 31>8×{#blank#}6{#/blank#}
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