1 . 记
,若
则
另有正整数
的和仍是23,若以
来估计
则“误差和”
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82189e605b911856c3ca633f9cb575e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f382904a1185505dffd5f16963c15d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7eb30ca250a6915c04c0a3d37bf7e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0aca3a6a85d13062022b0a231b98f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e819b87f90651d89fcd258c276294e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2a71744d0c37d9bf851adc12087eb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad36fd4a39bf20bc011125e47103e07.png)
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名校
2 . 已知a,b,c,d∈(0,+∞),且S![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e04a26cab7ad84d1881f023f3fb5d4d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e04a26cab7ad84d1881f023f3fb5d4d.png)
您最近一年使用:0次
2018-08-18更新
|
345次组卷
|
4卷引用:2018年秋人教B版数学选修4-5第一章检测