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二年级求余数简便方法

更新时间: 2021-05-09 23:31:28     

1、拿东西数一数,分一分,逐步建立有余数除法的概念。

2、多做在括号里最大能填几的练习。如( )*3

关键词: 年级 余数 简便 方法

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