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320+560÷14x20的简便运算
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亲,简单运算为320+560÷14x20=320+40×20=320+800=1120。
咨询记录 · 回答于2022-06-07
320+560÷14x20的简便运算
亲,简单运算为320+560÷14x20=320+40×20=320+800=1120。
解析:此题考察了四则运算中先后顺序,乘除优先,加减靠后的简便口诀。![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)
因为560÷14=40,然后40×20=800,最后320+800=1120。希望我的回答能帮助到你![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_185.png)