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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426(19题)
13
11
1.1、1.01、1.001、{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}.
1,2,4,7,11,{#blank#}1{#/blank#},{#blank#}2{#/blank#},{#blank#}3{#/blank#},{#blank#}4{#/blank#}.
300,350,400,{#blank#}1{#/blank#},{#blank#}2{#/blank#},{#blank#}3{#/blank#}.
4,3,6,9,8,27,10,{#blank#}1{#/blank#},{#blank#}2{#/blank#}.
140200 140300 {#blank#}1{#/blank#} 140500 {#blank#}2{#/blank#}
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