试题 试卷
题型：填空题 题类：常考题 难易度：容易
7的乘法口诀1804 10
6＋6＋6＋6＝×
7＋7＋7＋7＋7＋7＝×
7×{#blank#}1{#/blank#}=63
9×{#blank#}2{#/blank#}=63
6{#blank#}1{#/blank#}8=48 30{#blank#}2{#/blank#}5=25
2×3 = 4×6 = 5×4 = 4 ×2 =
4×3= 3×5= 5×3= 5×6=
5×2= 4×5= 3×6= 5×5=
4×9= 2×8= 4×7= 8×3=
8×5= 7×3= 9×3= 9×5=
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