名校
1 . 已知
,
,
,则
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c4fecbe60621ed9a7a1a8feb15dcc3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2 . 计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc427bcc92cb0ca6ea247d3522c06a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e57fe1d581a47945eb384a1a789ba.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d9d7274263167f2443791f046ad855.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7911108e0e8d68fcf6857e78dfc3734.png)
您最近一年使用:0次
名校
3 . 计算
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf6e227d17c6aa6089197b32356748f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df936b66b15cb4fcc4b3aef3e37845a6.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f08c2a08fdcbe20a5e8cda6f22be4c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e53d244f3c86b1747c998e8e083bbd8.png)
您最近一年使用:0次
名校
4 . 已知
,则a与b的关系一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0935388e10c1db0ba91cc6285fef6437.png)
A.a是b的相反数 | B.a是![]() |
C.a是b的倒数 | D.a是![]() |
您最近一年使用:0次
5 . 计算:
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9403cdcbb1298f273b7f3dbee2f34a82.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4e176d9648f27341c8fb590ba5c8bc.png)
您最近一年使用:0次
6 . 若多项式
可因式分解为
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae585decd8a3379ac81c2d18487e1f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879bbf5d4ed771c7e52734040bd1fa83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
7 . 计算:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191bf0be5a7e8c1ddacb002eb958355f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63cba9ed3106f75e1e0b860c0a5c6e46.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd9be6d89d2f6b6f3290983095d1980.png)
您最近一年使用:0次
8 . 化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9f111085bc69bb899dcea97df7c100.png)
您最近一年使用:0次
9 . 先化简,再求代数式.
的值,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d5d79f0e7b820415be25d2d6172a12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5178895b1b7670ea686100801de433f.png)
您最近一年使用:0次
10 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93890dc6157fb9d296efc5fa8807a03d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8929914e7b391f3d04180fd47e41756.png)
您最近一年使用:0次