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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1814 10
9×6{#blank#}1{#/blank#}8×7 8×3{#blank#}2{#/blank#}3×7
7×6+23{#blank#}3{#/blank#}98-13-12 8×9{#blank#}4{#/blank#}30+16+26
5×7{#blank#}5{#/blank#}2×8+20 17-8+37{#blank#}6{#/blank#}6×8
4×{#blank#}1{#/blank#}<29 45>{#blank#}2{#/blank#}×8
{#blank#}3{#/blank#}×9 < 40 55>6×{#blank#}4{#/blank#}
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