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一年级补砖题技巧
更新时间: 2021-01-20 05:09:04  

1、方法1:先一层一层把数字标好(即第几层标示出来),然后单数对单数,双数对双数画线发现规律(1、3、5......的砖缝一样;2、4、6......的砖缝一样)

2、方法2:先找到不用补的一层,数一数一共有几块砖,然后看一看,每一层少了几块,加一加就可以了。

关键词: 年级 技巧

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