问题已解决
怎么算。利用插值法。請(qǐng)?jiān)敿?xì)寫一下
FAILED
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您好,請(qǐng)耐心等待一下,明天老師上班就為您解答。
2021 05/11 22:24
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黑眼圈老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2021 05/12 09:40
同學(xué)久等了,解答如下:
r=9%,59*3.8897+1250*0.6499-1000=41.8673
r=10%,59*3.7908+1250*0.6209-1000=-0.2178
插值法:
(r-9%)/(10%-9%)=(0-41.8673)/(-0.2178-41.8673)
解方程r=9+41.8673/(41.8673+0.2178)=9.9948%≈10%
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84784983 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2021 05/12 09:41
謝謝老師
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黑眼圈老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2021 05/12 09:42
好的不客氣,順帶給個(gè)好評(píng)哦。
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