计算
的结果为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dedee3dfd83083ca36796e102aac3a3a.png)
A.![]() | B.![]() | C.2 | D.8 |
更新时间:2024-05-09 06:08:17
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【推荐1】如图,数轴上A、B两点分别对应有理数a、b,下列说法中,错误的是( )
![](https://img.xkw.com/dksih/QBM/2018/9/14/2032158719705088/2035180681560064/STEM/96961cca56bc4386b8f2635bf829158e.png?resizew=205)
![](https://img.xkw.com/dksih/QBM/2018/9/14/2032158719705088/2035180681560064/STEM/96961cca56bc4386b8f2635bf829158e.png?resizew=205)
A.a﹣b<0 | B.a+b<0 | C.ab<0 | D.|a|﹣|b|<0 |
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