1.先观察,找出规律后再填空。55×11=605555×11=61055555×11=61105555551.仔细观察下面几个算式的规律,12345.679×54的得数应是( )(1)12345.679×9=111111.111(2)12345.679×18=222222.222(3)12345.679×27=333333.333 A.444444.444 B.555555.555 C.666666.666 D.777777.777 发布:2024/12/20 15:0:2组卷:394引用:4难度:0.4 解析 2.找规律填空。3.3×6.7=22.113.33×66.7=222.1113.333https://www.jyeoo.com/shiti/37109df5-e015-4f15-9a55-cf5f3bd125a2

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4.陕西省延安市三上数学第六单元《多位数乘一位数》部编版质量检测测试3.在括号里填上“＞”“＜”或“＝”。72×5( )350 24×5( )20×6 102×3( )103×2 400×4( )20×8 9×0×7×5( )9＋0＋7＋5 358×8( )661×4 4.先找规律，再填空。(1)2，6，18，54，( )，( )。(2)1，3，7，15，31，( )，( )https://wenku.baidu.com/view/a68183c7a16925c52cc58bd63186bceb19e8eda8.html