如果记
,并且
表示当
时
的值,即
表示当
时
的值,即
;那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad57eb7414313542b0d42acde697c45.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e62ca8350e998cb69f482afda01e9517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9020df59ecdb5321a080a4468a2703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd7971bbfeb99137a144bfb858a5e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad57eb7414313542b0d42acde697c45.png)
更新时间:2024-02-05 13:14:28
|
相似题推荐
填空题
|
适中
(0.65)
名校
【推荐1】材料一:如果一个自然数右边的数字总比左边的数字大,我们称它为“上升数”.如果一个三位“上升数”满足百位数字与十位数字之和等于个位数字,那么称这个数为“完全上升数”.例如:
,满足
,且
,所以123是“完全上升数”;
,满足
,且
,所以346不是“完全上升数”.
材料二:对于一个“完全上升数”
(
,b,
且a,b,c为整数)交换其百位和个位数字得到新数
,规定:
.例如:
为“完全上升数”,
,
.
若m是“完全上升数”,且m与
的和能被7整除,
的值为_____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762b400b775a347d22cc9bab782f9a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd88ba22be9a77776ba6022e9ee5de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc114012e9d5888ca8ac6b6eacd306e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d9906d86d85900bef2b49b24550a5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0680c68dbfda5ec295b6a3eb62ab5cb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86b53188a1726e7e316c4c969d1ad6b.png)
材料二:对于一个“完全上升数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a66194bf888fe60458a2e32a98710a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40654a0135a2713cfe30a53445cbe7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3c035b9c9a3ef570ba56fd4da127702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8318c761a40d3aed496552cfc77f8472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7bb95cd55686d1a6635f023874aa3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f009d3bbf62d45bbe58bb2ffe5a634.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9c3032aba29af264f2537e7cf4bf5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca87d011b7f54f97f91acfb89fc6ccf.png)
若m是“完全上升数”,且m与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7093538ecfb10a639b23863e7331a66d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5bb215f28e5eea7ff4c7ca5ee9e2216.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】在实数范围内定义运算“♥”:
,例如:
.若
,且
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f8209a8ef1a69fee0121b4f05c3c47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71488f0de846773bd8b51e2645b7dff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa9c7d94dda9f7fbd63f0363a33eca9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b140bad817ec513cdaeb146e1bd56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fc838e1477179b36ca7481ee2cc1e8.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】观察下列各式:2+
=22×
,3+
=32×
,4+
=42×
,…,若8+
=82×
(a,b为正整数),则(a-b-1)÷a的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ee3c61d2298e75fc4f1643f8ebc2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ee3c61d2298e75fc4f1643f8ebc2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3a08e770d5b030c3219c3ee4a695f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3a08e770d5b030c3219c3ee4a695f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】中央电视台第二套节目"开心辞典"有这样一道过关题,玩"24点"游戏,规律是用"+、-、×、÷"等运算符号把7、3、3、7凑成24,每个数可用一次,也可数字颠倒位置.如可写成7×(3+3÷7)=24,请你将7、3、-7、-3凑成24,式子为_____________ .
您最近一年使用:0次