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1862 10
3×{#blank#}1{#/blank#}＜14 {#blank#}2{#/blank#}×9＜67
34＞{#blank#}3{#/blank#}×6 23＞{#blank#}4{#/blank#}×9
3×4=
5×9=
2×7=
4×4+5=
9×1=
40+50=
8×6=
7×7-8=
6×9=
7×8=
60-6=
5×6-5=
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