把下面各个数填入相应的大括号内:
-13.5,5,0,-10,3.14,
,
,-15%,
,
,
负有理数集合:{ …}
非负数集合:{ …}
整数集合:{ …}
负分数结合:{ …}
-13.5,5,0,-10,3.14,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6ddf31b7d9225a4239883af72d153b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce47d099f33317c342cd1d0b422f251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47378fdf11706842aacab6629a963dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1615e8f8b9eea564424d5892ea654f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d15e901420e3d6926a5c3536fe0322.png)
负有理数集合:{ …}
非负数集合:{ …}
整数集合:{ …}
负分数结合:{ …}
更新时间:2020-04-05 13:24:25
|
相似题推荐
解答题-计算题
|
适中
(0.65)
【推荐1】已知
是最大的负整数,且
,
,
满足
,请回答下列问题.
(1)请直接写出
,
,
的值.
(2)若
为数轴上一动点,其对应的数为
,点
在0到1之间运动时(即
),请化简式子:
.
(3)若
,
,
在数轴上据对应的点分别为
,
,
.点
,
,
开始在数轴上运动,若点
以每秒2个单位长度的速度向左运动,同时点
和点
分别以每秒3个单位长度和每秒8个单位长度的速度向右运动,若点
和点
之间的距离表示为
,点
,点
之间的距离表示为
,设运动时间为
,要使
的值不变,请直接写出此时
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751b50c444f3daea20a5a394c3539110.png)
(1)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc72702a2e7af9c6a4012c37b001d65.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778cdfe7346279f9695a745fb780e806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐2】如图,已知A是整数集合,B是正数集合,C是分数集合,D是A和B的重叠部分,E是B和C的重叠部分.
(1)D是 集合,E是 集合;
(2)给出下列各数:10,﹣0.72,﹣98,25,
,63%,﹣3.14,请将它们填入图2中相应的集合中去.
(1)D是 集合,E是 集合;
(2)给出下列各数:10,﹣0.72,﹣98,25,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a391005600bdd69c96750589f9adb048.png)
![](https://img.xkw.com/dksih/QBM/2019/12/7/2349867666849792/2350052796702720/STEM/cf9f76f32d664929a9dd22a9228782a2.png?resizew=272)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】给出下列各数:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2efb73b0a8f0029ebcabc669e18c60ff.png)
(1)请把这些数填入相应的集合中.
分数集合: { ···}
非负整数集合: { ···}
有理数集合: { ···}
(2)将这些数中的有理数在数轴上表示出来,并把这些数用“<”号连接起来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2efb73b0a8f0029ebcabc669e18c60ff.png)
(1)请把这些数填入相应的集合中.
分数集合: { ···}
非负整数集合: { ···}
有理数集合: { ···}
(2)将这些数中的有理数在数轴上表示出来,并把这些数用“<”号连接起来.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】把下列各数对应的序号填入表示它所在的数集的括号里.
﹣(﹣2.3),
,0,﹣
,30%,π,﹣|﹣2013|,﹣5
,0.333333…
正数集合{__________________________…};
负整数集合{________________________…};
分数集合{__________________________…};
﹣(﹣2.3),
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270561d41cc505f11eed7eb8e7037ecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
正数集合{__________________________…};
负整数集合{________________________…};
分数集合{__________________________…};
您最近一年使用:0次