若m、n互为相反数,p、q互为倒数,且
=6,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36da820e317697c37df6a9652189eddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47330c8c27f7c1971286d929ed79742b.png)
20-21七年级上·江苏盐城·阶段练习 查看更多[6]
江苏省建湖县汇文实验初中教育集团2020-2021学年七年级上学期十月学情调研数学试题(已下线)第04讲 有理数乘法与除法-【暑假自学课】2022年新七年级数学暑假精品课(苏科版)(已下线)专题06 绝对值、相反数、倒数综合-【微专题】2022-2023学年七年级数学上册常考点微专题提分精练(北师大版)(已下线)第03讲 有理数的乘除法(5大考点)-2022-2023学年七年级数学上学期考试满分全攻略(苏科版)(已下线)第07讲 有理数的乘法与除法(3种题型)-【暑假自学课】2023年新七年级数学暑假精品课(苏科版)(已下线)专题06有理数的乘法(4个知识点4种题型2种中考考法)-【帮课堂】2023-2024学年七年级数学上册同步学与练(苏科版)
更新时间:2020-10-16 22:00:56
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解答题-计算题
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【推荐1】已知:a与
互为相反数,
与
互为负倒数,d是任何正偶数次幂都等于本身的数,设
,求:
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95304add25aa68e2391a92c37b958a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5060ad37c403f248c937c1d59af5c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1f5b5ba8ebf810fb14d9e6ece3ec1ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3e7a5d92f2201ba78c532c2c36ead3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a67eec2bd51a58eed347f9ee20033df9.png)
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解答题-问答题
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【推荐1】如图,在数轴上有
三点,
两点所对应的数分别是
,且满足
是最大的负整数,
是绝对值最小的有理数,点
在点
的右侧,到点
的距离是2个单位长度.请你解答下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/df076008-2f2b-4d11-93b7-29795389067e.png?resizew=159)
(1)点
表示的数是______,点
表示的数是______,点
表示的数是______;
(2)点
为数轴上两个动点,点
从
点出发,速度为每秒1个单位长度,点
从
点出发,速度为每秒2个单位长度,若
两点同时出发,相向而行.运动时间为
秒,数轴上点
表示的数为______,点
表示的数为______(用含
的代数式表示),当
为何值时,点
与点
之间的距离是3个单位长度?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbb9c306da912756c1292f5a9988d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd70eb30efae55303b68f03f4eaf51fc.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/df076008-2f2b-4d11-93b7-29795389067e.png?resizew=159)
(1)点
![](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)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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解答题-作图题
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【推荐1】(1)计算:
.
(2)如图,平面上有四个点A,B,C,D,请按要求画图:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/15bd04c0-a8fd-49d8-ae86-bdff105d63b9.png?resizew=142)
①作直线
、射线
;
②延长
至E,使
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c940b1d78088b8e3887328027fcbffb9.png)
(2)如图,平面上有四个点A,B,C,D,请按要求画图:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/15bd04c0-a8fd-49d8-ae86-bdff105d63b9.png?resizew=142)
①作直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
②延长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226c231c1150e27c34eb787a46b02ea8.png)
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解答题-作图题
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【推荐2】在数轴上表示下列各数:
,
,0,
,
,
,并用“>”把它们连接起来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213083c4604c282b716cd368d1179c4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c80449159226df2b3d7cd9d10e483f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2866e7794fa6ad8e40e39b802edaa985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be384c3120ddebe3c46fc21995e0ad28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f0e1ec8b37ca60fe92e1d0bcb2457a0.png)
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解答题-问答题
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【推荐1】数轴上A、B两点间的距离为5,点A表示的数是
,求点B表示的数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
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