(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b585768645544a520a05f929ecc00d0.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b585768645544a520a05f929ecc00d0.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c8092f5ae4edd18e08c0262156243d.png)
2024·山西晋城·二模 查看更多[1]
更新时间:2024-04-09 11:22:19
|
相似题推荐
解答题-计算题
|
适中
(0.65)
【推荐1】计算
(1)计算
;
(2)解不等式组
,并写出该不等式组的最小整数解.
(3)先化简再求值
,从
、
、2中选择合适的数作为a的值代入求值.
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7711bb7eec943afa5d554917fd32840.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6761c24250acaa61b3c276e28348553.png)
(3)先化简再求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16aee437057708b8e300948e833742ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐1】计算:
(1)
|2
|;
(2)
|
|
(3.14﹣π)0;
(3)解方程组
;
(4)解不等式组
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b661c3d78572721ae85982630b88aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6fb72c6ff068481e69947cc2d233588.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49bcf248dca5f1595f4837244059aec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74efb037d6356c7d83182e05717b335a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f207de84ae153e570c7ecad9386faa38.png)
(3)解方程组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12623d6c71b017ee1dfc05e5350bde4.png)
(4)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c894686f6cc802a8025fe4afcf6dc17b.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】若关于x,y的二元一次方程组
的解x,y的值均大于0.
(1)求k的取值范围;
(2)若x,y的值恰好是一个等腰三角形的腰和底边的长,且这个等腰三角形的周长为12,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb85e5320e7ac4da68d50a8b5526c77.png)
(1)求k的取值范围;
(2)若x,y的值恰好是一个等腰三角形的腰和底边的长,且这个等腰三角形的周长为12,求k的值.
您最近一年使用:0次