计算.
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc4ce6815eb6d17ba3993c45a22189d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df81f43fef77ae7b40a4a79e95d2e35.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b58c6ec57bf358ecee7f4cf61c2c5e14.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be228d29bcafcbd8ad201f8d42fd25fc.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd1f2f3ebb2e4e01662fd2d831832967.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/165c571a055f1d4757b6692f580f1856.png)
更新时间:2022-12-10 09:24:41
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐2】(1)已知
,则
;
(2)已知
,则
;
(3)若a,b都是非零的有理数,那么
的值是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ed37ee7432002cd0e0978b2012e184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845d96b209957d242ebbb055ae27b15c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d5f0d374837655cc286d326305da36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845d96b209957d242ebbb055ae27b15c.png)
(3)若a,b都是非零的有理数,那么
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35d8f8140392a0ad1c45cdf1960f96c.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐1】计算下列各式的值
(1) -3+8-15-6
(2)(+ 1
) - (+6
)-2.25+![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5991e9ec7666f533a528a4173c58f0ff.png)
(3)(-
-![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e776aff95656bb5630e871626f0a883.png)
)÷![](https://staticzujuan.xkw.com/quesimg/Upload/formula/451295d74bed9dbbf5ceb9c75a22fc21.png)
(4)
(用简便方法计算)
(5)-3
÷(-1
)×(-4
)
(6)
(1) -3+8-15-6
(2)(+ 1
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5991e9ec7666f533a528a4173c58f0ff.png)
(3)(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec70f285b0d7e89ed878b007b98e7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e776aff95656bb5630e871626f0a883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73271a2edab6bba280351a726bacf4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/451295d74bed9dbbf5ceb9c75a22fc21.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/131c3daded8e64f8184fcd3ee03ec4ec.png)
(5)-3
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5a1a2ee471c67aa5264c0991d05421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd824b58a8536b7a6cd34295720fe06.png)
您最近一年使用:0次