计算题
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd99652697c92c4fadcc333e9f99791.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd99652697c92c4fadcc333e9f99791.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26ef3e688ca37139cfbde0b3490d4fa.png)
21-22七年级下·河南漯河·期中 查看更多[8]
河南省漯河市第三中学2021-2022学年七年级下学期期中数学试题广东省汕头市潮阳区骏荣学校2022-2023学年七年级下学期期中数学试题河南省南阳市淅川县基础教育教学研究室2023-2024学年八年级上学期期中数学试题河南省南阳市淅川县2023-2024学年八年级上学期期中数学试题湖南省长沙市师大附中梅溪湖中学2023-2024学年七年级下学期第一次月考数学试题(已下线)第06讲 实数的运算专题集训-【帮课堂】2023-2024学年七年级数学下册同步学与练(人教版)(已下线)第03讲 实数(6个知识点+7类热点题型讲练+习题巩固)-【帮课堂】2023-2024学年七年级数学下册同步学与练(人教版)山东省德州市宁津县时集镇时集中学2023-2024学年九年级下学期期中数学试题
更新时间:2022-10-02 18:30:00
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解答题-计算题
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适中
(0.65)
【推荐2】计算与解方程:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c25ae62f176e59a8cf678551aba4ef2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b82bbfb6f6bdd7e0752a5d211e077a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eae0ee0fd35393ad302249cd8c9c69b.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cfe86179634803ea9c71092d72b6412.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ae7ff056653761a2ae3aae1ffd03bc.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92bc4498780e9f3b7616810c5426dba7.png)
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解答题-计算题
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适中
(0.65)
名校
【推荐1】(1)计算:
;
(2)解方程:
;
(3)解方程组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d3f6c60535058f9702a24b98c61075.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e98d75c173e115c7572a7854476afc.png)
(3)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ed8b40e568fd411df3b28aab7d3a41.png)
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解答题-问答题
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适中
(0.65)
【推荐2】【阅读理解】请阅读下面材料,并完成相应的任务.
有多大呢?
,
,
,
,
,
;
,
,
;又
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb1704c5eef6cb8169e380fcfd60a50.png)
(1)
的近似值为__________
结果保留两位小数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(2)用上述方法估算
的计算值
结果保留两位小数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(3)若
的整数部分为
,小数部分为
,
,
均为有理数且满足
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865713d58015a6c0cd4e7a51ff7e9657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3195d9cd84a4d06ef1a6eb6bc026bdf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574be5f5de9fb98bf4eac9b6c503f7b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f03a2ffad28ebd8e132d122d29d090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1069c7f427cb952ae52e9ceb8e8a17b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05834cfacc22618a74146e3c1cc3853c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b5778c8b3ea7ac7c0a4de066cabf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcbcbcd91dc48c9446ebc9bf0ee4c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1620188417db2a2f2a3634c3675fef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca2896594afdd518595cbd21fc557bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a01310e4a4813a902b02c04b3512e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb1704c5eef6cb8169e380fcfd60a50.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(2)用上述方法估算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a68c1d20a422a363e356a160f096503c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24396414820dc370c750cc77f9137e4e.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60de24d0a167260207bb54ca3f5c934d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
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