名校
1 . 下列计算中,正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-05-05更新
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133次组卷
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7卷引用:2022年浙江省杭州市滨江区中考二模数学试题变式题1-5
2 . 若m=
,则m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9dc4e053f788beb69d42701d4def57.png)
A.1<m<2 | B.2<m<3 | C.3<m<4 | D.5<m<6 |
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3 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ab796976349f57859eb604e63c9e04.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ab796976349f57859eb604e63c9e04.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc6858bb6521502fee762bc35dda4ac.png)
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2022-04-28更新
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191次组卷
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3卷引用:浙江省宁波市海曙区2021-2022学年九年级下学期期中数学试题(一模)
浙江省宁波市海曙区2021-2022学年九年级下学期期中数学试题(一模)浙江省宁波市海曙区部分学校联考2021-2022学年八年级下学期期中考试数学试题(已下线)专题02 二次根式的混合运算最新期中考题50道-【微专题】2022-2023学年八年级数学下册常考点微专题提分精练(浙教版)
4 . (1)计算:|﹣
|+(
)﹣1﹣
+2cos30°.
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde029ac94c601540583c64bc48c17bb.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e906b795541c06e6ffd9d5a064ec62a.png)
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5 . 已知
与
在同一平面内,点
,
不关于AB对称,
,
,
,则
长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77bebb3b9de35f16a541514b998aef43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9439a0ae5bc0df651cf68ff9558a0421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.2或![]() | B.2或![]() |
C.![]() ![]() | D.2或![]() |
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6 . (1)计算:
;
(2)已知
=
,且a+b=20,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e229d54d17bc4ee7320cc66ac6c51724.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576833b76e9cad3b523f87132308df99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc1ec54c3517153ad68b3d950f0f98d.png)
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7 . 计算或化简
(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105617b4876d6251db70ec1323f89155.png)
(2)先化简,再求值:
,其中x=
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105617b4876d6251db70ec1323f89155.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf2c58d894dd85f92d1d94ed73317aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9563540452712a60d70f76cf22a868c9.png)
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8 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44bf50e386fa9cff32156a7159becf43.png)
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2022-04-06更新
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157次组卷
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2卷引用:2022年浙江省丽水市中考数学模拟试题
9 . 如图,在
中,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28669e0a2070495b9fd99a41dc6febfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/27/0de491ce-3362-4e38-b5a1-3fac2920bc1d.png?resizew=180)
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2022-04-03更新
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177次组卷
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4卷引用:专题1.4 解直角三角形(专项训练)-2022-2023学年九年级数学下册《同步考点解读·专题训练》(浙教版)
(已下线)专题1.4 解直角三角形(专项训练)-2022-2023学年九年级数学下册《同步考点解读·专题训练》(浙教版)福建省泉州市安溪县2021-2022学年九年级上学期期末数学试题(已下线)专题1.3 解直角三角形(专项训练)-2022-2023学年九年级数学下册《同步考点解读·专题训练》(北师大版)(已下线)专题10 勾股定理与高与中线有关的计算-【微专题】2022-2023学年八年级数学下册常考点微专题提分精练(人教版)
10 . (1)计算:
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94db9efdcaeb5913b189bfa191f0b268.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8dc119701845f92324bea84fe400705.png)
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