计算
的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f95c02d1b5784ea31319124de3845e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-08 19:36:57
|
【知识点】 两个有理数的乘法运算
相似题推荐
单选题
|
较易
(0.85)
【推荐1】已知
,
是有理数,若
在数轴上的对应点的位置如图所示,
,有以下结论:①
;②
;③
;④
.则所有正确的结论是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/bd73230c-51ee-4d1e-b7ac-31241c05bab8.png?resizew=191)
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a915c1a8a9304aeb307d130faaeb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf76338c66cbe218adcee944f4466280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960290e6cbcd438ac22bbe91b4621c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8229dd70029c7d010554d9c9bc95b75.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/bd73230c-51ee-4d1e-b7ac-31241c05bab8.png?resizew=191)
A.①③ | B.②③ | C.②④ | D.③④ |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】有理数
,
,
,
在数轴上对应的点的位置如图所示,则正确的结论是( )
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107206265618432/3110277553315840/STEM/f1b523f391b247e9bb80135030ce4edb.png?resizew=219)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107206265618432/3110277553315840/STEM/f1b523f391b247e9bb80135030ce4edb.png?resizew=219)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次