1 . 计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cac6d10a1ef54324a0f86fcb819e9e3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486c422e338d1596729fd4ac553a350a.png)
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2 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175925ff8de139467847bf3b4cba76b9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b794771c2a5e4f140965a6405f28d0ac.png)
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3 . 已知
.
(1)分别求
和
;
(2)若
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f131287915d7464ee44620221ff091b.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ffbece8eaa48d6f874ad33257a0da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871c01f016b80a7af493e05c06bab4aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 求下列各式的值.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461a1a3431983f6e4bfee1075a0e6da3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b4544e4d2aeb443c9da6ee6e15ef63.png)
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5 . 求下列各式的值;
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce96b3a103c95bd19a270d8033020d3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434dae23b4081314a022340b4d91c877.png)
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6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34fc3e48e54ac434bb71f305dc3b003c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb8275db42e92e4632540a83e41e042.png)
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7 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354b49f2feb7151041c23f484a3fb704.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb9b37a405e9f44452309ae556fb23c.png)
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2024-02-29更新
|
207次组卷
|
2卷引用:河北省保定市部分高中2023-2024学年高一下学期开学数学试题
8 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737812c22f99cc638a73b98d62111a22.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737812c22f99cc638a73b98d62111a22.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b39ae1f3ed44c0c2caa5359cf93998.png)
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9 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4d23981d6b3ba50a7700f955c56162.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928b1adf917c02445cde99073b464590.png)
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10 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff77703d314c5c13d7566bc08d94d43e.png)
(2)已知
,求
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff77703d314c5c13d7566bc08d94d43e.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878ca3b673712990116810618763a756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4529f50e8aa8cac37f0a45a3cdf37e69.png)
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