试题 试卷
题型：单选题 题类：常考题 难易度：容易
9的乘法口诀1894 10
7×9-63{#blank#}1{#/blank#}30+2×6 1+5×9{#blank#}2{#/blank#}(1+5)×9 3×5+2{#blank#}3{#/blank#}5×7-18
2×3= 4×3= 73-42= 5×5-6=
4×9= 54+29= 6×8= 7×9+17=
6+7= 9×8= 23-7= 3×8-4=
9×9= 3×7= 6×4= 9×6+30=
试题篮
