更新时间:2021-06-06 10:39:59
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解答题-计算题
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适中
(0.65)
【推荐1】(1)计算:
.
(2)如图,在
中,
,BE平分
于点D,求证:D是AB中点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9b8b76bd04a6f1d22a95f946f2dc0b.png)
(2)如图,在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb01e5dce8162a260057b78ce3336b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fa900b3aeb445e0fc86c3d848a1fe4.png)
![](https://img.xkw.com/dksih/QBM/2022/5/4/2977131755970560/2980782395129856/STEM/19d07f13-4ccf-4079-8507-49e3a9111dae.png?resizew=237)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
名校
【推荐2】 计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf29fd1c61cac248c343d27406026652.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8edaa2b832eda063ae49f21b5c78018.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1542bbf168d6d56a485df6a8a51e1f3.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d13469578d2429f991285b761830550.png)
您最近一年使用:0次