若│a│=2,b是最大的负整数,c是绝对值最小的数,则a+b-c的值为______ .
更新时间:2020-10-23 12:29:29
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【推荐1】已知|x|=5,|y|=2,x+y<0,则x,y的积等于__ .
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【推荐1】在下列五个有理数
,
,
,
,
中,最大的整数是_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b761f4b0872ea784beb6e0f18efe5c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175dba2a2a7bd29c2dd4fcce37a0912d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4f47d27d32b7f205cd916f49623f6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68531186095cde3297d25668035f9be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
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【推荐2】比较大小: ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f265fcfaec161cf44e475966dfe915.png)
___________
,
___________
(填“<”,“>”,“=”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f265fcfaec161cf44e475966dfe915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a36d3e3a1d196b5e03e6a150edba177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde09e20ba782ca576c51e1b93b50b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2572977d1a8ef19d02d27659ffada0df.png)
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【推荐2】在
,
,2023,0,
,
,
,
中,整数有
个,负整数有n个,分数有k个,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f397a71fdf2c83c2c2abdbea954b11f.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf3d3564c61e5e9c39a9e2cf2de048b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fcd64be33c570b8b55fc25f84fc60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b4226603bcf21193416ab3a614097e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89117f3793e604ce6793f258369051b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f397a71fdf2c83c2c2abdbea954b11f.png)
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