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题型：填空题 题类：常考题 难易度：容易
8的乘法口诀 1843 10
二八十六
8×，2×
4×3{#blank#}1{#/blank#}14
2×3{#blank#}2{#/blank#}2＋3
8{#blank#}3{#/blank#}2×4
2×7 = 1×6= 2×5 = 3×2 =
2×4 = 8×1 = 8×2 = 2×9 =
7 ×2= 2× 2 = 5×1= 1×7 =
5×{#blank#}1{#/blank#}＝30 3×{#blank#}2{#/blank#}＝27 8×{#blank#}3{#/blank#}＝32
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#} {#blank#}4{#/blank#}×{#blank#}5{#/blank#}={#blank#}6{#/blank#}
{#blank#}7{#/blank#}÷{#blank#}8{#/blank#}={#blank#}9{#/blank#} {#blank#}10{#/blank#}÷{#blank#}11{#/blank#}={#blank#}12{#/blank#}
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