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二年級下有餘數解題方法
二年級下有餘數解題方法
更新时间:2025-04-03 02:39:05

  1、先寫除号“廠”,被除數寫在除号裡,除數寫在除号的左側。

  2、試商,商寫在被除數上面,并要對着被除數的個位。

  3、把商與除數的乘積寫在被除數的下面,相同數位要對齊。

  4、用被除數減去商與除數的乘積,如果沒有剩餘,就表示能除盡。

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