试题 试卷
题型:填空题 题类:常考题 难易度:容易
用2--5的乘法口诀求商1753 10
·············
算式:{#blank#}1{#/blank#}
答:{#blank#}2{#/blank#}
5×{#blank#}1{#/blank#}
3×{#blank#}2{#/blank#}
口诀:{#blank#}3{#/blank#}
9×3读作9乘3.
{#blank#}1{#/blank#} {#blank#}2{#/blank#}
43= 9×9×9= 8+8=
4×3= 0.23= 6×2=
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