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题型：单选题 题类：常考题 难易度：容易
7的乘法口诀1805 10
①2×7={#blank#}1{#/blank#}
②7×5={#blank#}2{#/blank#}
③6×7={#blank#}3{#/blank#}
④7×7={#blank#}4{#/blank#}
⑤3×7={#blank#}5{#/blank#}
⑥7×4={#blank#}6{#/blank#}
{#blank#}1{#/blank#}
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
{#blank#}1{#/blank#}×7<15 7×{#blank#}2{#/blank#}<48
7×{#blank#}3{#/blank#}<40 20>{#blank#}4{#/blank#}×7
29>7×{#blank#}5{#/blank#} {#blank#}6{#/blank#}×7<30
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