计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3717137a012c57b3c64cc7ef961f30fc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1c615c63a893033f5a0c6fe57d82cc.png)
23-24九年级上·河南南阳·阶段练习 查看更多[3]
河南省南阳市内乡县湍东镇2023-2024学年九年级上学期第一次月考数学试题(已下线)专题16.14+二次根式的运算100题(分层练习)(提升练)1-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)(已下线)专题12.18+二次根式的运算100题(分层练习)1(提升练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(苏科版)
更新时间:2023-12-26 16:11:23
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解答题-计算题
|
适中
(0.65)
名校
【推荐1】计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a24facf929fbde97a627845f9ca9527.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297dead70ccbfd59021c137c809556d6.png)
(3)解方程组:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0d363b38a30d5855543d70eaadfc25.png)
(4)解方程组:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a24facf929fbde97a627845f9ca9527.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297dead70ccbfd59021c137c809556d6.png)
(3)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0d363b38a30d5855543d70eaadfc25.png)
(4)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608e8e018fd356d7b1bbbc7e4ae361b3.png)
您最近一年使用:0次
解答题-计算题
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适中
(0.65)
【推荐1】计算:(1)
-2+(
)-1-(
-1)0.
(2)(
-1)2020× (
+1)2019+(-1)-2-4+
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8deb3ffecd13e87e074f6c1ba562b873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
(2)(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8deb3ffecd13e87e074f6c1ba562b873.png)
您最近一年使用:0次