问题已解决
基數(shù)是5540,每年百分之十五的增長(zhǎng),二十年后是多少錢
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您好:
5540*(1+15%)^20=90670.62
2018 05/07 20:01
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84784993 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2018 05/07 20:02
是復(fù)利喲,老師
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笑笑老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2018 05/07 20:17
您好:
是得利,可以查得利系數(shù),也可按上述20次方來(lái)算
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84784993 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2018 05/07 20:26
(1+15%)^20*5540這樣算出來(lái)的結(jié)果是一樣的嗎
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笑笑老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2018 05/07 20:37
您好:
(1+15%)^20就是(1+15%)的20次方,結(jié)果一樣的
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84784993 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2018 05/08 09:47
老師,你沒算錯(cuò)吧
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笑笑老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2018 05/08 10:35
您好:
您可以驗(yàn)算一下。
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笑笑老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2018 05/08 10:44
您好:
您是求總和還是20年后那年是什么數(shù)?
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笑笑老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2018 05/08 11:15
您好:
如果是求和
5540*(1-1.15^20)/(1-1.15)=567537
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