下列选项中的运算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-28 11:30:29
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(0.85)
【推荐2】下列各式中计算正确的有( )
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
+5
=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9be8aee023b3fbb9e51fe9e846d810.png)
;②5
-
=4
;③3
-
=
;④
=
+![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9be8aee023b3fbb9e51fe9e846d810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a4f56b38b5fa13c51186557d81556ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f0600f25594663bbda51a7c0201d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a4f56b38b5fa13c51186557d81556ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c57d2f7027d766aa437a45a6274d15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
A.①②③④ | B.①②③ | C.②③ | D.②④ |
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