试题 试卷
题型：填空题 题类：常考题 难易度：容易
8的乘法口诀 1837 10
5×8＝
7×6＝
2×4={#blank#}1{#/blank#} 1＋1={#blank#}2{#/blank#} 2×5={#blank#}3{#/blank#} 4×5={#blank#}4{#/blank#}
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}＝12 {#blank#}3{#/blank#}×{#blank#}4{#/blank#}＝12
5×6= 8×4= 9×3= 7×9= 6×7+8=
82-32= 71-8= 23+6= 42+28= 9×9-30=
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