有理数
位置如图所示:
![](https://img.xkw.com/dksih/QBM/2019/11/28/2343659486887936/2345949305733120/STEM/253ae891330a49cfaf384af966ebb138.png?resizew=267)
(1)填空:
_____
,
_____
,
_____
,
_____![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://img.xkw.com/dksih/QBM/2019/11/28/2343659486887936/2345949305733120/STEM/253ae891330a49cfaf384af966ebb138.png?resizew=267)
(1)填空:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf6dfee4181b3df1eb44e754df4861a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea712984ea5017140e20bee226fd5af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b66865276c9d141213df6858413bd41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba36577d3bfaf5e02638c8f01da0c519.png)
更新时间:2019-12-01 21:08:59
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相似题推荐
解答题-计算题
|
适中
(0.65)
【推荐1】设有理数a,b在数轴上的对应点如图所示.
![](https://img.xkw.com/dksih/QBM/2022/11/8/3105107731972096/3121032726470656/STEM/1f55ddbda95c4d089ce1512f8c29a626.png?resizew=217)
(1)比较大小:
(填写“>”,“<”或者“=”)
(2)化简
.
![](https://img.xkw.com/dksih/QBM/2022/11/8/3105107731972096/3121032726470656/STEM/1f55ddbda95c4d089ce1512f8c29a626.png?resizew=217)
(1)比较大小:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d1bb69699b7f03dda82655bbf731fb.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fea26f1f8a6d651d40ba2d18e66f1c3.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】已知实数x,y,z在数轴上的对应点如图所示,试化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2523c76b0f3dcbdc2061c3c7946d7285.png)
您最近一年使用:0次