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题型:填空题 题类:常考题 难易度:普通
表内乘法2120 10
1+3+5+7+9+11+13=×=
7×{#blank#}1{#/blank#}=63
9×{#blank#}2{#/blank#}=63
2×{#blank#}3{#/blank#}=14 {#blank#}4{#/blank#}×6=36
{#blank#}5{#/blank#}×7=35 {#blank#}6{#/blank#}×4=28
{#blank#}7{#/blank#}×{#blank#}8{#/blank#}=49 {#blank#}9{#/blank#}×{#blank#}10{#/blank#}=7
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