判断下列各组单项式是不是同类项:
(1)2和b;
(2)-2和5;
(3)
和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae428b9c654f02adef950d9173c58c66.png)
(4)2a和3b
(1)2和b;
(2)-2和5;
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df56844bb27ca38cc899691d70733b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae428b9c654f02adef950d9173c58c66.png)
(4)2a和3b
21-22七年级上·海南儋州·阶段练习 查看更多[7]
海南省儋州川绵中学2021-2022学年七年级上学期目标教学阶段清理检查测试数学试题(已下线)专题2.10 合并同类项(知识讲解)-2022-2023学年七年级数学上册基础知识专项讲练(人教版)(已下线)专题3.10 合并同类项(知识讲解)-2022-2023学年七年级数学上册基础知识专项讲练(北师大版)(已下线)专题2.22 《整式的加减》全章复习与巩固(知识讲解)-2022-2023学年七年级数学上册基础知识专项讲练(人教版)(已下线)专题3.22 《整式及其加减》全章复习与巩固(知识讲解)-2022-2023学年七年级数学上册基础知识专项讲练(北师大版)(已下线)考点二 整式的加减(已下线)第08讲 整式的加减-【暑假自学课】2023年新七年级数学暑假精品课(人教版)
更新时间:2022-08-04 10:52:52
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解答题-问答题
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容易
(0.94)
【推荐1】下列各组中的两项是不是同类项?为什么?
(1)
与
.
(2)
与
.
(3)
与
.
(4)
与
.
(5)
与
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28dbef3aac412fa96d595b8d6c484056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2a11bec7c906e39e3b29d116ef894d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c3538033d271f2cf91f60a283974ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbae8cee30f059370e55925de20fa69d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbcf8f305f4f8ea1db8283c5bdd91d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609ba04f44b7766a91a0335accb5b299.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e5451cd4bada0a8692c3441be600d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6853e0427fe9e72613063aa6f0a34e2e.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36accab23dbd172687769aea43e5781c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6648bc986a558fa32e752d28d3a68431.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】指出下列各组中的两项是不是同类项,若不是,请说明理由.
(1)
与
;(2)
与0;(3)
与
;(4)
与
;(5)
与
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ee1003a75a04c5fbe622efa25944b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7290e5a65027b257fcb4720391b68a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02820ee82b8df658bbff7a23449b5c9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9273b49cefc2965b6a22120ef28c969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e139163c144c1e4ad16f7e6c2f4bf65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f30de9aa3515aad3beff48833648174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6901fb4d71fc331476ac15bef9ba7e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7640ae08eee5da57f69bf06840d4ce.png)
您最近一年使用:0次