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题型:填空题 题类:常考题 难易度:容易
表内乘法2107 10
一共有{#blank#}1{#/blank#}个★,每{#blank#}2{#/blank#}个一份,分成了{#blank#}3{#/blank#},每份有{#blank#}4{#/blank#}个★,把{#blank#}5{#/blank#}个 ★,平均分成{#blank#}6{#/blank#},每份有{#blank#}7{#/blank#}个 ★。
{#blank#}1{#/blank#}四十六
2×3=1×{#blank#}1{#/blank#}
4×9=6×{#blank#}2{#/blank#}
7×{#blank#}1{#/blank#}=49
7×{#blank#}2{#/blank#}=56
{#blank#}3{#/blank#}×7=35
6×{#blank#}1{#/blank#}<35 7×{#blank#}2{#/blank#}<48 29>{#blank#}3{#/blank#} ×8
21>{#blank#}4{#/blank#}×4 3×{#blank#}5{#/blank#}<30 46>{#blank#}6{#/blank#} ×9
2×2{#blank#}1{#/blank#}2+2 3×3+3{#blank#}2{#/blank#}4×4-4
6×1{#blank#}3{#/blank#}6+1 5×3+10{#blank#}4{#/blank#}3×5+7
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