下列方程是一元一次方程的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
21-22七年级上·黑龙江哈尔滨·期中 查看更多[8]
更新时间:2023-10-02 23:12:23
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【推荐2】下列方程中,一元一次方程有( )个.
,
,
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,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f917842b399d9de5aef11afea4182183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80657db8762b248eee1adecd3302028c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b601d0f382f898200928e025bdf1e622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ae0d97f93671092cf005c9fb3b90b5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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