1 . 计算:
(1)
+
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf25a1c2309a9481f9a6a11dd01696f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce41c4328b168868eb82ab52744bedb9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09388ea35449352e5630d72d89317b.png)
您最近一年使用:0次
2 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd7cdcf1c5b8530538e2687ca64ee6b.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd7cdcf1c5b8530538e2687ca64ee6b.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecfaf5c3251522039ad2a2c5b0d68ffb.png)
您最近一年使用:0次
3 . 计算:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc749c0346ad0a2ce50d7680b265d992.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86f54db8e915ed992aca0c8e1fcc855e.png)
您最近一年使用:0次
4 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818ce05ffc1c820afdfbdd51f177784.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c41f58c9da2847078b8cf3896acd3ef.png)
您最近一年使用:0次
5 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdfbee0ab67d1c5d5db1e477cc2431a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69045f7c757cddcce6b3c630248f0d7.png)
您最近一年使用:0次
6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/897290016bebf3a305459f7c2b30d9bb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a517e5deff18c1c26b4f3b9b08b6ba8.png)
您最近一年使用:0次
名校
7 . 计算:
(1)
(其中
);
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98334b0b7eab1ae5db4e17b1dee269b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594663e98b797cdc4efbd098cc15854f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d887d59c777c54309aae98c0823b95.png)
您最近一年使用:0次
8 . 计算:
(1)
;
(2)若
,求
值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee24a859d924b9eaa550bbdb45e8db93.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49bd3940ca55a74d566bfe8625621a4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1b0b42bb92e0389bb67ee2d22db8390.png)
您最近一年使用:0次
9 . 计算下列各式
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c7dd03dfe52899b1a25269232ba492.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e23d2f1cbb78bff2b36203a8c21b4a.png)
您最近一年使用:0次
名校
10 . 计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ef84717d6ea9c6dd5ec61828535977.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892c54d31e0b8f893cb6adb842f40d8c.png)
您最近一年使用:0次