有理数a、b、c在数轴上的位置如图,
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107570066907136/3113047838007296/STEM/cd103cefc0734253af227cfd2ac90645.png?resizew=175)
(1)判断正负,用“>”或“<”填空
0,
0,
0;
(2)化简:
.
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107570066907136/3113047838007296/STEM/cd103cefc0734253af227cfd2ac90645.png?resizew=175)
(1)判断正负,用“>”或“<”填空
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db8d3facff8f90f28a936fc5b3ab878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2416d1f75a45a314331146550832e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34246b06fe06a8c1dc0ab807a98e056.png)
更新时间:2022-11-19 16:14:57
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相似题推荐
解答题-计算题
|
适中
(0.65)
【推荐1】有理数
、
、
在数轴上的位置如图:
(1)用“>”或“<”填空:
_________0,
_________0,
_________0.
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(1)用“>”或“<”填空:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2416d1f75a45a314331146550832e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8409329b550296446a936d97c491ca9.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a0079937c8b7ee8f01878ad81e7c6c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/8/6dfd5bd3-5d25-40e2-8d79-7ae3ede8239c.png?resizew=270)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐2】数a,b,c在数轴上的位置如图所示且
;
![](https://img.xkw.com/dksih/QBM/2023/6/29/3269992578670592/3272319662055424/STEM/d53be3b789fa4fd5b053e1f142cae928.png?resizew=239)
(1)用“<”把a,b,
,c连接起来;
(2)化简
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b344077724b68f761942a7232ad950.png)
![](https://img.xkw.com/dksih/QBM/2023/6/29/3269992578670592/3272319662055424/STEM/d53be3b789fa4fd5b053e1f142cae928.png?resizew=239)
(1)用“<”把a,b,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6616da8f7c03dc5d8f1ed993d3cfa25.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a38363416b3e56a66671ef16511994d.png)
您最近一年使用:0次