问题已解决
(1+i/4)的4次方-1=10.25%,要求出i,怎么解,麻烦老师给个详细的解答
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你好,0.1.25开四次方=A,R=(1-A)*4
答案是R=1.7367。主要是开四次方。
2023 06/30 16:49
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84784994 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 06/30 16:53
结果不对呀,而且没看懂你这个
![](https://pic1.acc5.cn/011/08/79/25_avatar_middle.jpg?t=1714030903)
冉老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2023 06/30 16:58
您好!步骤如下所示(1+R/4)4=10.25%+1=1.1025
1+R/4=1.0247
R/4=1.0247-1=0.0247
R=0.0247*4
R=0.0988
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84784994 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 06/30 17:15
1+R/4=1.0247是怎么解出的呢,这个不会
![](https://pic1.acc5.cn/011/08/79/25_avatar_middle.jpg?t=1714030903)
冉老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2023 06/30 17:16
这个老师用的EXCEL 公式的
=POWER(H18,1/4)
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84784994 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 06/30 17:17
那考试的时候怎么算?考试不可能用表格嘛
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冉老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2023 06/30 17:17
考试机器上面有计算器,可以直接用的
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84784994 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2023 06/30 17:19
计算器上没有解次方的啊
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冉老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2023 06/30 17:29
有的,考试电脑自带的计算器
![](https://pic1.acc5.cn/011/08/79/25_avatar_middle.jpg?t=1714030903)
冉老师 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 06/30 17:29
而且考试一般都是整数的