已知
,
,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a14bb4b0d66cfe2e84082f6a219e19.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1734333c64d445ffb88d719827a1969c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf9b0297c03dd31550d5a914417e5e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a14bb4b0d66cfe2e84082f6a219e19.png)
23-24八年级上·黑龙江绥化·期末 查看更多[4]
黑龙江省绥化市明水县2023-2024学年八年级上学期期末数学试题(已下线)八年级开学摸底考(人教版,湖南长沙专用)-2023-2024学年初中下学期开学摸底考试卷(已下线)专题02 因式分解-分组分解法和十字相乘法(四大题型)(题型专练)-2023-2024学年八年级数学下册《知识解读·题型专练》(北师大版)(已下线)专题02 因式分解-分组分解法和十字相乘法(四大题型)(题型专练)-2023-2024学年七年级数学下册《知识解读·题型专练》(浙教版)
更新时间:2024-01-09 06:36:11
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【推荐1】.若a,b互为相反数,c,d互为倒数,
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【推荐2】(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74d010a846351f70690707eada17e464.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a55e8fc281b484ef6e42e5eebbdd8d.png)
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