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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 1827 11
人
{#blank#}1{#/blank#}×7<50 5×{#blank#}2{#/blank#}<43 28>{#blank#}3{#/blank#}×6
8×{#blank#}1{#/blank#}=40 {#blank#}2{#/blank#}×8=56
{#blank#}3{#/blank#}×8=32 8×{#blank#}4{#/blank#}=24
8×{#blank#}5{#/blank#}=48 8×{#blank#}6{#/blank#}=64
45+26=
56-27=
33-19-4=
45-15+25=
5×6+5=
7×8-6=
4×7-3=
2×9+2=
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