计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d10a4543a7aaa66b37683de3091f94f.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d10a4543a7aaa66b37683de3091f94f.png)
更新时间:2023-08-20 08:30:43
|
相似题推荐
填空题
|
适中
(0.65)
【推荐1】计算:
=______ ,0.252021×
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7483d10be5c31440bcd03cfbba4e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b00218e8d1b8877be1f807060ee6d59.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】计算:201×199-1982=____________________ .
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】观察分析,然后填空:
,2,
,
,
,…,________ (填第10个数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0d7704614f7106d3e838c5c121b8f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4bec83f7d860079e7c9cb52750f8c6.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb5a094c183f10f7210f407c1e7349e.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749b9294ada8f7ccec09a26bf9854427.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45a062308e5cc52c58dadb94566397c.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb5a094c183f10f7210f407c1e7349e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749b9294ada8f7ccec09a26bf9854427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45a062308e5cc52c58dadb94566397c.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】观察下列等式:
;
;
......从上述等式中找出规律,并利用这一规律计算:
=___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f46d2748c9411018b3bb2134cbd662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca84e2db65efe3647aba894f55071678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b76a425906a6acab27fbd1b3a06173.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5fe92fb875fb5d51e3901ff84e7561.png)
您最近一年使用:0次