试题 试卷
题型：填空题 题类：常考题 难易度：容易
9的乘法口诀1860 10
5×8= 8×6= 9×1= 4×9=
9×9= 3×9= 6×7= 9×1=
9×5= 2×9=
四八{#blank#}1{#/blank#}
{#blank#}2{#/blank#}×{#blank#}3{#/blank#} ={#blank#}4{#/blank#}
{#blank#}5{#/blank#}×{#blank#}6{#/blank#}={#blank#}7{#/blank#}
{#blank#}1{#/blank#}
7×8=7×7+{#blank#}1{#/blank#}
6×3=6×4－{#blank#}2{#/blank#}
5×7= 35+12 = 6×5= 6×9= 50－46=
45－3 = 24+25= 4×4= 8×2= 72－22=
试题篮
{#blank#}1{#/blank#}