下列算式中,运算结果为负数的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-11-13 14:17:08
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【推荐1】下面说法正确的个数是( )
①0是整数;②一个有理数不是正数就是负数;③
一定是负数;④若
,则
.
①0是整数;②一个有理数不是正数就是负数;③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5060ad37c403f248c937c1d59af5c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a473589d5abdd504fdb110828611a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】若
,则
这四个数中,正数的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b4cbfaabf71b755b0e8cbc1dae9e41.png)
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【推荐1】有下列各数10,
,
,0,
,
,
,
,其中属于负整数的共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa56c3af805c1058ccd49bab539176bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e321a179dc651b874494c8cb2654b25a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead4951a963f4074512ab092d395d583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a2e25691e583a64819323ecd136962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6410262d32e23e3fa289cc5ec73c35.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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