试题 试卷
题型：填空题 题类：常考题 难易度：困难
8的乘法口诀 1840 10
×＝24
9+9 2×8 4×7 29-7 3×3
3×4={#blank#}1{#/blank#}×2
5×8={#blank#}2{#/blank#}×4
6×{#blank#}1{#/blank#}=18 {#blank#}2{#/blank#}×5=20 {#blank#}3{#/blank#}÷6=5
12÷{#blank#}4{#/blank#}=2 {#blank#}5{#/blank#}÷3=4 16÷{#blank#}6{#/blank#}=4
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