试题 试卷
题型：填空题 题类：常考题 难易度：普通
8的乘法口诀 1832 10
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#}
8×{#blank#}1{#/blank#}<33 {#blank#}2{#/blank#}×8<20 {#blank#}3{#/blank#}×7<59 6×{#blank#}4{#/blank#}＜43
2×7+3=
6×8+2=
9×9-9=
6×7-2=
试题篮
有4个直角，8个 
