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题型:解决问题 题类:常考题 难易度:困难
6的乘法口诀1768 10
5×8={#blank#}1{#/blank#}
7×6={#blank#}2{#/blank#}
{#blank#}1{#/blank#}×8<66 {#blank#}2{#/blank#}<7×6 36>{#blank#}3{#/blank#}×7
{#blank#}4{#/blank#}×6<38 {#blank#}5{#/blank#}<65-39 18+33>8×{#blank#}6{#/blank#}
8+7= 27-12= 25-6= 35+25=
8×3= 4×9= 3×5= 2×6=
{#blank#}1{#/blank#}×9<65 54>6×{#blank#}2{#/blank#} {#blank#}3{#/blank#}×8 <73
5×{#blank#}4{#/blank#}<31 7×{#blank#}5{#/blank#}<50 43>8×{#blank#}6{#/blank#}
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