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二年级下有余数解题方法
更新时间: 2021-05-22 21:19:01  

1、先写除号“厂”,被除数写在除号里,除数写在除号的左侧。

2、试商,商写在被除数上面,并要对着被除数的个位。

3、把商与除数的乘积写在被除数的下面,相同数位要对齐。

4、用被除数减去商与除数的乘积,如果没有剩余,就表示能除尽。

关键词: 年级 余数 解题 方法

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