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题型:填空题 题类:常考题 难易度:困难
整十数加、减整十数1060(10题)
{#blank#}1{#/blank#} - {#blank#}2{#/blank#} = {#blank#}3{#/blank#} (盆)
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#}
{#blank#}1{#/blank#}
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