1 . (1)
-
;
(2)lg
-lg25+ln
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e463724970fb95989f4b92d732232a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719e3eb19e2f05fa79bac696c781c288.png)
(2)lg
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10402e4ddd0d323cc1ae83801ae976db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1454d497049d5d07b9cb83b269ae26e6.png)
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2019-01-12更新
|
1112次组卷
|
4卷引用:【市级联考】福建省福州市2018-2019学年高一上学期期中联考数学试题
名校
2 . 计算下列各式:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195f01e85955ed2f0499a707e1a49e1e.png)
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195f01e85955ed2f0499a707e1a49e1e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93686f08d1f84523e69ad6472ad32b6c.png)
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3 . (1)计算
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e1564a2cb85accaa761f9a5431fea3d.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09835b591a4b69a3f3ba130b5186299a.png)
您最近一年使用:0次
2020-11-21更新
|
622次组卷
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6卷引用:福建省泉州石光中学2022-2023学年高一上学期期中考试数学试题
4 . (1)化简
;
(2)计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/145f4c2e884c28cd605e58971a9e158d.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300341d6478c915127c26413b162edd7.png)
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2020-11-28更新
|
613次组卷
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2卷引用:福建省龙岩六校联考2020-2021学年高一上学期期中考试数学试题
名校
5 . (1)计算:
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4e0808a556b167caafdc8276bf9637.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db333dcb63a545420c60f933e48ad498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ee1ccfdbf1d062ddac0623d5b56a7e.png)
您最近一年使用:0次
19-20高一·浙江·期末
名校
6 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f5da08dff4237ec5e5b3816a68ca9a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f5da08dff4237ec5e5b3816a68ca9a.png)
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2021-01-05更新
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448次组卷
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3卷引用:福建省厦门市松柏中学2023-2024学年高一上学期期中考数学试题
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7 . 化简或求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa3741a93117a5d8615ca405cb514d5d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5892c7cf53d83124ce8d488f6eefeae1.png)
您最近一年使用:0次
名校
8 . 已知
,
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa190ffdf8988b3df869c3c0eef29a2.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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2021-10-13更新
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397次组卷
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3卷引用:福建省宁化第一中学2022届高三9月第二次月考数学试题
福建省宁化第一中学2022届高三9月第二次月考数学试题(已下线)专题33 多元表达式范围(消元法、数形结合法、基本不等式法、规划法)-备战2022年高考数学一轮复习一网打尽之重点难点突破广西柳州市2021-2022学年高一12月联考数学试题
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a9e6ff80230d8f9b5c9535cedfcfe4.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a9e6ff80230d8f9b5c9535cedfcfe4.png)
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10 . 求值:
(1)
;
(2)若
,求
的值;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0839476699fd013feb769da247da91.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e0133e558923166de6326733f43133e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11afbd452f2fcd40ae32c26055a68ec1.png)
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