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题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识445(18题)
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
1个十和5个一组成{#blank#}3{#/blank#}.
① {#blank#}1{#/blank#}
② {#blank#}2{#/blank#}
③ {#blank#}3{#/blank#}
④ {#blank#}4{#/blank#}
⑤ {#blank#}5{#/blank#}
⑥ {#blank#}6{#/blank#}
{#blank#}3{#/blank#}
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