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1 . 计算:
(1)求方程中x的值:
;
(2)计算:
.
(1)求方程中x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd4d950400e3fb7e1110979ac46236e.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/364663e7aface24bd8dbd97ced41635e.png)
您最近一年使用:0次
2 . 求
的值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0604716db7d9a6947555d769ba40c997.png)
您最近一年使用:0次
3 . 计算
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be8100838848a705766b2d073eba2cf.png)
求下列各式中x的值
(3)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702b603d86d07d6df1129f8c82bbe335.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be8100838848a705766b2d073eba2cf.png)
求下列各式中x的值
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c4053b4fac42e61a0b6ed8376dc7ece.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8cca997396ded7b6826d6855faf327e.png)
您最近一年使用:0次
4 . (1)计算:
;
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5128c51ecd5532d49e3b22dbef1b9575.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61bfdd8c3917fa93c1b3ccf36847c31.png)
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5 . 计算或解方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c174d3a2a80a1e4a322aa1aea588632.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d40641b9e30817b8cfea93a01cae45.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04b4b6ab026b6eadd20a9b409abb2ff.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c174d3a2a80a1e4a322aa1aea588632.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d40641b9e30817b8cfea93a01cae45.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04b4b6ab026b6eadd20a9b409abb2ff.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9115ea41715ff2db946d9d2af0af96.png)
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6 . (数的开方)解方程 :
①
;
②
;
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ffc1ede8a5094775b665961b1a64df.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90e2a02d6e1dde402f07d5393423832.png)
您最近一年使用:0次
7 . 求下列各式中
的值:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019671d3251530f4339d4c6b48413e54.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e462f78278d5701f1d0a95e837b7579b.png)
您最近一年使用:0次
8 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58545d6c48acd87b627a9b66e0b79d99.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79532d2e1a1d9761be83fb771fefe04e.png)
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9 . 若
,则x的值为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63cce1d5e7767f806f7736a1481185b1.png)
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10 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbda53d9cac7d1323d626b862dd3c187.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f364de257fc04f74304c9925ce0541e5.png)
您最近一年使用:0次