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37+275+63用简便方法怎么计算
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亲,利用加法结合律,把63和275换个位置,然后37+63=100![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
咨询记录 · 回答于2023-02-11
37+275+63用简便方法怎么计算
亲,利用加法结合律,把63和275换个位置,然后37+63=100![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
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