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1813 10
7×＝14
×3＝21
×7＝7
7×{#blank#}1{#/blank#}＞55
{#blank#}2{#/blank#}×5＞44
①{#blank#}1{#/blank#}×8＝56
4×{#blank#}2{#/blank#}＝28
7×{#blank#}3{#/blank#}＝14
②{#blank#}4{#/blank#}×5＝5
5×{#blank#}5{#/blank#}＝15
{#blank#}6{#/blank#}×5＝45
7×{#blank#}1{#/blank#}＝49
7×{#blank#}2{#/blank#}＝56
{#blank#}3{#/blank#}×7＝35
列式是：{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#}
9+44= 5×4= 9×6= 7×9= 5×8-20=
60-8= 5×9= 36-19= 57+9= 4×4+6=
8×6= 76-40= 7×5= 100-57= 42-20+60=
3×8= 57+36= 24-8= 4×7= 10-5×2=
4×{#blank#}1{#/blank#}<29 45>{#blank#}2{#/blank#}×8
{#blank#}3{#/blank#}×9 < 40 55>6×{#blank#}4{#/blank#}
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