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题型:填空题 题类:常考题 难易度:普通
二年级下册数学复习试卷:认数(1000以内数的读、写、比大小、整百、整十及几百、几十的加减口算、估算)2267
120,130,140,,,.
找规律,填一填。
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{#blank#}1{#/blank#},80{#blank#}2{#/blank#},60{#blank#}3{#/blank#},40{#blank#}4{#/blank#},20{#blank#}5{#/blank#}
1,2,3,2,3,4,3,4,5,4,5,{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}.
1,3,5,{#blank#}1{#/blank#},{#blank#}2{#/blank#}.
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