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题型:填空题 题类:常考题 难易度:容易
7的乘法口诀1816 10
7×7=
3×7=
4×7=
6×7=
7×9{#blank#}1{#/blank#}9×3
2×9{#blank#}2{#/blank#}6×3
8×7{#blank#}3{#/blank#}6×9
7×7{#blank#}1{#/blank#}7+7 3×3{#blank#}2{#/blank#}7×3
5×7{#blank#}3{#/blank#}40-2 14+28{#blank#}4{#/blank#}6×7
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