题型:填空题
难度:0.65
引用次数:213
题号:17959398
现在规定两种新的运算“*”和“▲”:
,
.如
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f677c24017bdaf08e964bf4eb6a85a0.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c123cb3b165175043cd32dcf5cd2c78d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b7546a069a329818a4fe246e0e3f4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/315698a6c699c89176af9461277693a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c19e50cb03afd6238cadee2035da06b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f677c24017bdaf08e964bf4eb6a85a0.png)
更新时间:2023-01-23 09:49:47
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【知识点】 含乘方的有理数混合运算解读
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填空题
|
适中
(0.65)
【推荐1】直接写出结果
(1)﹣
﹣
=_____ ;
(2)5.4﹣(﹣3.6)=_____ ;
(3)
﹣
=_____ ;
(4)
÷(﹣5)=_____ ;
(5)(﹣8)×(﹣0.5)=_____ ;
(6)(﹣1)2014﹣|﹣1|=_____ .
(1)﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
(2)5.4﹣(﹣3.6)=
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
(5)(﹣8)×(﹣0.5)=
(6)(﹣1)2014﹣|﹣1|=
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】观察下面的一列数并填空:0,3,8,
,
,……那么第
个数是________ ,第n个数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e60fbe6820130fb20abc555a94b5ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
您最近一年使用:0次