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题型:填空题 题类:常考题 难易度:普通
找规律(简单的排列组合)8537 10
1,4,9,16,,,49,,….
1,3,4,6,7,{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、12,{#blank#}3{#/blank#}、{#blank#}4{#/blank#}
7260,7270,{#blank#}1{#/blank#},7290,{#blank#}2{#/blank#},7310.
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