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题型:填空题 题类:常考题 难易度:普通
一年级 20以内的退位减法766
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{#blank#}1{#/blank#}>{#blank#}2{#/blank#}>{#blank#}3{#/blank#}>{#blank#}4{#/blank#}>{#blank#}5{#/blank#}
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#}
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
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