化简下列各式:
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b06b00c6ce30894c1d5d5f3d0a840a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2adaf0d6c62be6a8b0a85dc7ffaa20.png)
更新时间:2019-12-27 22:47:34
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相似题推荐
解答题-计算题
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适中
(0.65)
【推荐2】(1)在下列横线上填“
”“
”或“
”.
①如果
,那么
______
;
②如果
,那么
______
;
③如果
,那么
______
.
(2)用(1)的方法你能否比较
与
的大小?如果能,请写出比较过程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
①如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f7bea84b44a1dd19c1d3682688c7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
②如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697c3d4b11fc2ae913cc27b6b63fc199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
③如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481ee0d1e39e92a4732eea90225eb94c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)用(1)的方法你能否比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec97eefb9442fced5738121be3c0805d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff477be0cb9725e5531466ef6b43541b.png)
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