计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6e1b8d31ee542db1ca21fe0c5fb479.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297c308ccffa263a15428b6436b61cd8.png)
更新时间:2024-01-05 13:42:18
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解答题-计算题
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适中
(0.65)
【推荐1】(1)计算:
.
(2)解方程组:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ad7422d75f4e9b75850652c30bb721.png)
(3)解不等式:
并把解集在数轴上表示出来,并写出它的所有负整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff36595f658ae3e79faa134587cf6db.png)
(2)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ad7422d75f4e9b75850652c30bb721.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7a41d655b1b5d5fa069cecafce34b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/3/650f3cf9-a3e0-45db-a2f9-64ea150ccd1a.png?resizew=326)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐2】已知:x、y满足:(x+y)2=5,(x﹣y)2=41;求x3y+xy3的值.
您最近一年使用:0次