下列运算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-07-04 20:37:15
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【推荐1】下列一定相等的组数是( )
①
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b43bfd8fc83c50972a8a15427946df7.png)
②
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d5354aef771bfdd14066dbbb79a5b0.png)
③
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0109344ab250fe5c8056358301b6ce9a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05d7607e5272484db343205e12af74f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b43bfd8fc83c50972a8a15427946df7.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc5f85f56005d1828a804d397e129db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d5354aef771bfdd14066dbbb79a5b0.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca001f191059b15bccda9237344d254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0109344ab250fe5c8056358301b6ce9a.png)
A.0 | B.1 | C.2 | D.3 |
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