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有余数的验算方法怎样写
更新时间: 2021-01-17 19:39:54  

1、商*除数+余数=被除数,故答案为商,除数,被除数,商,除数,余数,被除数。

2、根据除数一定大于余数验算,如果余数大于或等于除数,则原题答案就是错误的。在余数小于除数的前提下,根据被除数=除数×商+余数来验算。在余数小于除数的前提下,根据除数=(被除数-余数)÷商或商=(被除数-余数)÷除数来验算。

关键词: 余数 验算 方法 怎样

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