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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1813 10
7×3=
6×7=
18÷3=
9×7=
5×7{#blank#}1{#/blank#}5+7 6+6{#blank#}2{#/blank#}5×5 28元{#blank#}3{#/blank#}24元+6元
8×6= 7×3= 9×4= 6×7=
5×5= 4×6= 2×7= 8×5=
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